From cb18aabb4dd4650e524b086ebd5d55368fb626d9 Mon Sep 17 00:00:00 2001 From: Codex Date: Thu, 28 May 2026 11:58:59 +0800 Subject: [PATCH] Add DICOM UPP registration workspace --- DICOM_and_UPP配准/.dockerignore | 4 + DICOM_and_UPP配准/.env.example | 18 + DICOM_and_UPP配准/Dockerfile | 17 + DICOM_and_UPP配准/README.md | 21 + DICOM_and_UPP配准/app.py | 1059 +++++++++ DICOM_and_UPP配准/docker-compose.yml | 14 + DICOM_and_UPP配准/requirements.txt | 5 + DICOM_and_UPP配准/static/app.js | 1056 +++++++++ DICOM_and_UPP配准/static/index.html | 179 ++ DICOM_and_UPP配准/static/styles.css | 722 ++++++ .../static/vendor/OrbitControls.js | 1963 +++++++++++++++++ DICOM_and_UPP配准/static/vendor/STLLoader.js | 421 ++++ .../static/vendor/three.core.min.js | 6 + .../static/vendor/three.module.min.js | 6 + 数据库Web可视化/.env.example | 2 + 数据库Web可视化/app.py | 63 + 数据库Web可视化/static/app.js | 45 + 数据库Web可视化/static/index.html | 6 +- 数据库Web可视化/static/styles.css | 38 + 19 files changed, 5644 insertions(+), 1 deletion(-) create mode 100644 DICOM_and_UPP配准/.dockerignore create mode 100644 DICOM_and_UPP配准/.env.example create mode 100644 DICOM_and_UPP配准/Dockerfile create mode 100644 DICOM_and_UPP配准/README.md create mode 100644 DICOM_and_UPP配准/app.py create mode 100644 DICOM_and_UPP配准/docker-compose.yml create mode 100644 DICOM_and_UPP配准/requirements.txt create mode 100644 DICOM_and_UPP配准/static/app.js create mode 100644 DICOM_and_UPP配准/static/index.html create mode 100644 DICOM_and_UPP配准/static/styles.css create mode 100644 DICOM_and_UPP配准/static/vendor/OrbitControls.js create mode 100644 DICOM_and_UPP配准/static/vendor/STLLoader.js create mode 100644 DICOM_and_UPP配准/static/vendor/three.core.min.js create mode 100644 DICOM_and_UPP配准/static/vendor/three.module.min.js diff --git a/DICOM_and_UPP配准/.dockerignore b/DICOM_and_UPP配准/.dockerignore new file mode 100644 index 0000000..06c00d0 --- /dev/null +++ b/DICOM_and_UPP配准/.dockerignore @@ -0,0 +1,4 @@ +.env +__pycache__/ +*.pyc +.pytest_cache/ diff --git a/DICOM_and_UPP配准/.env.example b/DICOM_and_UPP配准/.env.example new file mode 100644 index 0000000..c4a9410 --- /dev/null +++ b/DICOM_and_UPP配准/.env.example @@ -0,0 +1,18 @@ +PGHOST=192.168.3.3 +PGPORT=5432 +PGUSER=his_user +PGPASSWORD=change_me +PGDATABASE=pacs_db + +PACS_TABLE=pacs_dicom_files +PACS_SUMMARY_TABLE=pacs_dicom_study_summaries +PACS_ANNOTATION_TABLE=pacs_dicom_series_annotations +UPP_ASSET_TABLE=upp_exam_assets +UPP_STL_TABLE=upp_stl_files +REGISTRATION_TABLE=dicom_upp_registrations + +REGISTRATION_WEB_USER=admin +REGISTRATION_WEB_PASSWORD=123456 +PACS_VIEWER_URL=http://127.0.0.1:8107 +RELATION_VIEWER_URL=http://127.0.0.1:8108 +PACS_PROCESSED_ROOT=/home/wkmgc/Desktop/Data_Disk_1/PACS数据/DICOM数据/已处理_DICOM数据 diff --git a/DICOM_and_UPP配准/Dockerfile b/DICOM_and_UPP配准/Dockerfile new file mode 100644 index 0000000..6405774 --- /dev/null +++ b/DICOM_and_UPP配准/Dockerfile @@ -0,0 +1,17 @@ +FROM python:3.12-slim + +ENV PYTHONDONTWRITEBYTECODE=1 \ + PYTHONUNBUFFERED=1 + +RUN apt-get update \ + && apt-get install -y --no-install-recommends postgresql-client \ + && rm -rf /var/lib/apt/lists/* + +WORKDIR /app +COPY requirements.txt /app/requirements.txt +RUN pip install --no-cache-dir -r /app/requirements.txt + +COPY . /app +EXPOSE 8109 + +CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8109"] diff --git a/DICOM_and_UPP配准/README.md b/DICOM_and_UPP配准/README.md new file mode 100644 index 0000000..3c6152c --- /dev/null +++ b/DICOM_and_UPP配准/README.md @@ -0,0 +1,21 @@ +# DICOM_and_UPP 配准工作台 + +用于在浏览器中人工核对 DICOM 序列与 UPP STL 模型的配准关系。页面会读取 PACS DICOM、UPP STL 资产和 DICOM 阅片分类结果，配准位姿单独写入 `dicom_upp_registrations` 表。 + +默认端口： + +- 本机：`http://127.0.0.1:8109/` +- 局域网：`http://192.168.3.11:8109/` + +登录： + +- 账号：`admin` +- 密码：`123456` + +启动： + +```bash +docker compose up -d --build +``` + +当前保存内容包括 CT 号、DICOM 序列 UID、重建算法模型、STL family/文件选择、位姿 transform、可选分割/备注、锁定状态和更新人。 diff --git a/DICOM_and_UPP配准/app.py b/DICOM_and_UPP配准/app.py new file mode 100644 index 0000000..2a1d3c6 --- /dev/null +++ b/DICOM_and_UPP配准/app.py @@ -0,0 +1,1059 @@ +#!/usr/bin/env python3 +from __future__ import annotations + +import io +import json +import os +import re +import secrets +import subprocess +import tempfile +import time +import zipfile +from collections import defaultdict +from pathlib import Path +from typing import Any + +import numpy as np +import pydicom +from fastapi import Depends, FastAPI, Header, HTTPException, Query, Response +from fastapi.responses import FileResponse +from fastapi.staticfiles import StaticFiles +from pydantic import BaseModel +from PIL import Image +from starlette.background import BackgroundTask + + +APP_DIR = Path(__file__).resolve().parent +STATIC_DIR = APP_DIR / "static" + + +def load_env_file() -> None: + env_file = APP_DIR / ".env" + if not env_file.exists(): + return + for line in env_file.read_text(encoding="utf-8").splitlines(): + line = line.strip() + if not line or line.startswith("#") or "=" not in line: + continue + key, value = line.split("=", 1) + os.environ.setdefault(key.strip(), value.strip().strip('"').strip("'")) + + +load_env_file() + +PGHOST = os.getenv("PGHOST", "192.168.3.3") +PGPORT = os.getenv("PGPORT", "5432") +PGUSER = os.getenv("PGUSER", "his_user") +PGDATABASE = os.getenv("PGDATABASE", "pacs_db") +PACS_TABLE = os.getenv("PACS_TABLE", "pacs_dicom_files") +PACS_SUMMARY_TABLE = os.getenv("PACS_SUMMARY_TABLE", "pacs_dicom_study_summaries") +PACS_ANNOTATION_TABLE = os.getenv("PACS_ANNOTATION_TABLE", "pacs_dicom_series_annotations") +UPP_ASSET_TABLE = os.getenv("UPP_ASSET_TABLE", "upp_exam_assets") +UPP_STL_TABLE = os.getenv("UPP_STL_TABLE", "upp_stl_files") +REGISTRATION_TABLE = os.getenv("REGISTRATION_TABLE", "dicom_upp_registrations") +WEB_USER = os.getenv("REGISTRATION_WEB_USER", "admin") +WEB_PASSWORD = os.getenv("REGISTRATION_WEB_PASSWORD", "123456") +PACS_VIEWER_URL = os.getenv("PACS_VIEWER_URL", "http://127.0.0.1:8107") +RELATION_VIEWER_URL = os.getenv("RELATION_VIEWER_URL", "http://127.0.0.1:8108") +PROCESSED_ROOT = Path(os.getenv("PACS_PROCESSED_ROOT", "/home/wkmgc/Desktop/Data_Disk_1/PACS数据/DICOM数据/已处理_DICOM数据")) + +IDENT_RE = re.compile(r"^[A-Za-z_][A-Za-z0-9_]*$") +WINDOWS = { + "default": None, + "bone": (500.0, 1800.0), + "soft": (50.0, 360.0), + "contrast": (90.0, 140.0), +} +DEFAULT_POSE = { + "translateX": 0.0, + "translateY": 0.0, + "translateZ": 0.0, + "rotateX": 0.0, + "rotateY": 0.0, + "rotateZ": 0.0, + "scale": 1.0, + "flipX": False, + "flipY": False, + "flipZ": False, +} + + +def ident(name: str) -> str: + if not IDENT_RE.fullmatch(name): + raise RuntimeError(f"invalid SQL identifier: {name}") + return name + + +PACS_TABLE_SQL = ident(PACS_TABLE) +PACS_SUMMARY_TABLE_SQL = ident(PACS_SUMMARY_TABLE) +PACS_ANNOTATION_TABLE_SQL = ident(PACS_ANNOTATION_TABLE) +UPP_ASSET_TABLE_SQL = ident(UPP_ASSET_TABLE) +UPP_STL_TABLE_SQL = ident(UPP_STL_TABLE) +REGISTRATION_TABLE_SQL = ident(REGISTRATION_TABLE) + +app = FastAPI(title="DICOM and UPP Registration") +app.mount("/static", StaticFiles(directory=STATIC_DIR), name="static") +TOKENS: dict[str, str] = {} +STUDY_CACHE: dict[str, dict[str, Any]] = {} +STACK_CACHE: dict[str, tuple[float, dict[str, Any]]] = {} + + +class LoginPayload(BaseModel): + username: str + password: str + + +class RegistrationPayload(BaseModel): + ct_number: str + series_instance_uid: str = "" + series_description: str = "" + algorithm_model: str = "" + stl_family: str = "" + view_mode: str = "family" + selected_stl_files: list[dict[str, Any]] = [] + transform: dict[str, Any] = {} + dicom_reference: dict[str, Any] = {} + model_reference: dict[str, Any] = {} + segmentation: dict[str, Any] = {} + notes: str = "" + locked: bool = False + force_unlock: bool = False + + +class ExportPayload(BaseModel): + ct_number: str + mode: str = "family" + file_ids: list[int] = [] + families: list[str] = [] + include_pose: bool = True + transform: dict[str, Any] = {} + label: str = "" + + +def pg_env() -> dict[str, str]: + env = os.environ.copy() + env.update({"PGHOST": PGHOST, "PGPORT": PGPORT, "PGUSER": PGUSER, "PGDATABASE": PGDATABASE}) + if os.getenv("PGPASSWORD"): + env["PGPASSWORD"] = os.environ["PGPASSWORD"] + return env + + +def run_psql(sql: str, timeout: int = 20) -> subprocess.CompletedProcess[str]: + return subprocess.run( + ["psql", "-X", "-q", "-t", "-A", "-v", "ON_ERROR_STOP=1", "-c", sql], + text=True, + capture_output=True, + timeout=timeout, + env=pg_env(), + ) + + +def pg_scalar(sql: str, timeout: int = 20) -> str: + result = run_psql(sql, timeout=timeout) + if result.returncode != 0: + raise RuntimeError(result.stderr.strip() or result.stdout.strip()) + return result.stdout.strip() + + +def pg_json_rows(select_sql: str, timeout: int = 24) -> list[dict[str, Any]]: + payload = pg_scalar(f"SELECT COALESCE(json_agg(row_to_json(q)), '[]'::json)::text FROM ({select_sql}) q", timeout=timeout) + return json.loads(payload or "[]") + + +def sql_literal(value: Any) -> str: + if value is None: + return "NULL" + return "'" + str(value).replace("'", "''") + "'" + + +def json_sql(value: Any) -> str: + return f"{sql_literal(json.dumps(value, ensure_ascii=False, separators=(',', ':')))}::jsonb" + + +def normalize_ct(value: Any) -> str: + return re.sub(r"\s+", "", str(value or "")).upper() + + +def ensure_registration_table() -> None: + pg_scalar( + f""" + CREATE TABLE IF NOT EXISTS public.{REGISTRATION_TABLE_SQL} ( + id bigserial PRIMARY KEY, + ct_number text NOT NULL, + series_instance_uid text NOT NULL DEFAULT '', + series_description text NOT NULL DEFAULT '', + algorithm_model text NOT NULL DEFAULT '', + stl_family text NOT NULL DEFAULT '', + view_mode text NOT NULL DEFAULT 'family', + selected_stl_files jsonb NOT NULL DEFAULT '[]'::jsonb, + transform jsonb NOT NULL DEFAULT '{{}}'::jsonb, + dicom_reference jsonb NOT NULL DEFAULT '{{}}'::jsonb, + model_reference jsonb NOT NULL DEFAULT '{{}}'::jsonb, + segmentation jsonb NOT NULL DEFAULT '{{}}'::jsonb, + notes text NOT NULL DEFAULT '', + locked boolean NOT NULL DEFAULT false, + locked_by text, + locked_at timestamptz, + updated_by text NOT NULL DEFAULT 'admin', + created_at timestamptz NOT NULL DEFAULT now(), + updated_at timestamptz NOT NULL DEFAULT now(), + UNIQUE (ct_number, series_instance_uid, algorithm_model, stl_family) + ); + CREATE INDEX IF NOT EXISTS idx_{REGISTRATION_TABLE_SQL}_ct ON public.{REGISTRATION_TABLE_SQL}(ct_number); + CREATE INDEX IF NOT EXISTS idx_{REGISTRATION_TABLE_SQL}_locked ON public.{REGISTRATION_TABLE_SQL}(locked); + """, + timeout=12, + ) + + +def db_available() -> tuple[bool, str]: + if not os.getenv("PGPASSWORD"): + return False, "PGPASSWORD 未设置" + try: + pg_scalar("SELECT 1", timeout=4) + return True, "connected" + except Exception as exc: # noqa: BLE001 + return False, str(exc) + + +def require_auth(authorization: str | None = Header(default=None), access_token: str = Query(default="")) -> str: + token = access_token.strip() + if not token and authorization and authorization.startswith("Bearer "): + token = authorization.removeprefix("Bearer ").strip() + if not token: + raise HTTPException(status_code=401, detail="unauthorized") + user = TOKENS.get(token) + if not user: + raise HTTPException(status_code=401, detail="unauthorized") + return user + + +@app.on_event("startup") +def startup() -> None: + try: + ensure_registration_table() + except Exception: + pass + + +@app.get("/") +def index() -> FileResponse: + return FileResponse(STATIC_DIR / "index.html") + + +@app.get("/health") +def health() -> str: + return "ok" + + +@app.post("/api/auth/login") +def login(payload: LoginPayload) -> dict[str, str]: + username = payload.username.strip() + if username != WEB_USER or payload.password != WEB_PASSWORD: + raise HTTPException(status_code=401, detail="用户名或密码错误") + token = secrets.token_urlsafe(32) + TOKENS[token] = username + return {"token": token, "username": username, "role": "管理员"} + + +@app.get("/api/auth/me") +def me(user: str = Depends(require_auth)) -> dict[str, str]: + return {"username": user, "role": "管理员"} + + +@app.get("/api/status") +def status(_: str = Depends(require_auth)) -> dict[str, Any]: + ok, message = db_available() + registration_count = None + locked_count = None + if ok: + try: + ensure_registration_table() + rows = pg_json_rows( + f""" + SELECT count(*)::int AS registration_count, + count(*) FILTER (WHERE locked)::int AS locked_count + FROM public.{REGISTRATION_TABLE_SQL} + """, + timeout=8, + ) + if rows: + registration_count = rows[0].get("registration_count") + locked_count = rows[0].get("locked_count") + except Exception: + pass + return { + "database": {"ok": ok, "message": message, "host": PGHOST, "database": PGDATABASE}, + "registration": {"table": REGISTRATION_TABLE, "count": registration_count, "locked": locked_count}, + "links": {"pacs_viewer_url": PACS_VIEWER_URL, "relation_viewer_url": RELATION_VIEWER_URL}, + "dicom": {"processed_root": str(PROCESSED_ROOT), "exists": PROCESSED_ROOT.exists()}, + "server_time": time.strftime("%Y-%m-%d %H:%M:%S"), + } + + +def relation_base_cte() -> str: + return f""" + WITH + p AS ( + SELECT p.*, upper(p.ct_number) AS ct_key + FROM public.{PACS_TABLE_SQL} p + ), + ps AS ( + SELECT * + FROM public.{PACS_SUMMARY_TABLE_SQL} + ), + a AS ( + SELECT + ct_number, + count(DISTINCT series_instance_uid)::int AS annotated_series, + count(DISTINCT series_instance_uid) FILTER ( + WHERE skipped IS NOT TRUE + AND ( + (body_parts ? 'upper_abdomen' AND COALESCE(NULLIF(upper_abdomen_phase, ''), 'unknown') = 'unknown') + OR + (body_parts ? 'chest' AND COALESCE(NULLIF(chest_window, ''), 'unknown') = 'unknown') + ) + )::int AS undetermined_series, + COALESCE(jsonb_agg(DISTINCT part.value) FILTER (WHERE part.value IS NOT NULL), '[]'::jsonb) AS body_parts + FROM public.{PACS_ANNOTATION_TABLE_SQL} + LEFT JOIN LATERAL jsonb_array_elements_text(body_parts) AS part(value) ON true + GROUP BY ct_number + ), + u AS ( + SELECT + upper(ct_number) AS ct_key, + (array_agg(ct_number ORDER BY updated_at DESC NULLS LAST))[1] AS ct_number, + bool_or(COALESCE(stl_present, false)) AS stl_present, + (array_agg(patient_name ORDER BY updated_at DESC NULLS LAST) FILTER (WHERE NULLIF(patient_name, '') IS NOT NULL))[1] AS patient_name, + array_to_string(array_remove(array_agg(DISTINCT NULLIF(algorithm_model, '')), NULL), '、') AS algorithm_model, + COALESCE(sum(COALESCE(stl_file_count, 0)), 0)::int AS stl_file_count, + COALESCE(sum(COALESCE(stl_total_bytes, 0)), 0)::bigint AS stl_total_bytes, + max(updated_at) AS updated_at + FROM public.{UPP_ASSET_TABLE_SQL} + GROUP BY upper(ct_number) + ), + s AS ( + SELECT + upper(ct_number) AS ct_key, + (array_agg(ct_number ORDER BY updated_at DESC NULLS LAST))[1] AS ct_number, + COALESCE(sum(COALESCE(file_count, 0)), 0)::int AS file_count, + COALESCE(sum(COALESCE(total_bytes, 0)), 0)::bigint AS total_bytes, + COALESCE(jsonb_agg(DISTINCT family.value) FILTER (WHERE family.value IS NOT NULL), '[]'::jsonb) AS segment_families, + COALESCE(jsonb_agg(DISTINCT category.value) FILTER (WHERE category.value IS NOT NULL), '[]'::jsonb) AS segment_categories, + max(updated_at) AS updated_at + FROM public.{UPP_STL_TABLE_SQL} + LEFT JOIN LATERAL jsonb_array_elements_text(segment_families) AS family(value) ON true + LEFT JOIN LATERAL jsonb_array_elements_text(segment_categories) AS category(value) ON true + GROUP BY upper(ct_number) + ), + r AS ( + SELECT + upper(ct_number) AS ct_key, + count(*)::int AS registration_count, + count(DISTINCT series_instance_uid) FILTER (WHERE series_instance_uid <> '')::int AS registered_series, + count(*) FILTER (WHERE locked)::int AS locked_count, + max(updated_at) AS registration_updated_at + FROM public.{REGISTRATION_TABLE_SQL} + GROUP BY upper(ct_number) + ), + relation AS ( + SELECT + p.ct_key, + p.ct_number AS pacs_ct_number, + COALESCE(s.ct_number, u.ct_number) AS stl_ct_number, + p.source_patient_name, + p.patient_name_dicom, + COALESCE(NULLIF(p.source_patient_name, ''), NULLIF(p.patient_name_dicom, '')) AS patient_name, + p.patient_id, + p.study_date, + p.study_time, + p.study_description, + p.series_count, + p.dicom_file_count, + p.processed_path, + p.updated_at AS pacs_updated_at, + COALESCE(ps.completed, false) AS completed, + COALESCE(ps.annotated_series, a.annotated_series, 0)::int AS annotated_series, + COALESCE(ps.undetermined_series, a.undetermined_series, 0)::int AS undetermined_series, + COALESCE(ps.body_parts, a.body_parts, '[]'::jsonb) AS body_parts, + u.patient_name AS upp_patient_name, + u.algorithm_model, + COALESCE(u.stl_present, false) OR s.ct_number IS NOT NULL AS stl_present, + COALESCE(u.stl_file_count, s.file_count, 0)::int AS stl_file_count, + COALESCE(u.stl_total_bytes, s.total_bytes, 0)::bigint AS stl_total_bytes, + COALESCE(s.segment_families, '[]'::jsonb) AS segment_families, + COALESCE(s.segment_categories, '[]'::jsonb) AS segment_categories, + COALESCE(r.registration_count, 0)::int AS registration_count, + COALESCE(r.registered_series, 0)::int AS registered_series, + COALESCE(r.locked_count, 0)::int AS locked_count, + r.registration_updated_at + FROM p + LEFT JOIN ps ON ps.ct_number = p.ct_number + LEFT JOIN a ON a.ct_number = p.ct_number + LEFT JOIN u ON u.ct_key = p.ct_key + LEFT JOIN s ON s.ct_key = p.ct_key + LEFT JOIN r ON r.ct_key = p.ct_key + ) + """ + + +@app.get("/api/cases") +def cases(q: str = "", limit: int = Query(default=80, ge=1, le=300), _: str = Depends(require_auth)) -> list[dict[str, Any]]: + ensure_registration_table() + clauses = ["stl_present IS TRUE"] + if q.strip(): + like = "%" + q.strip().replace("%", "").replace("_", "") + "%" + clauses.append( + "(" + + " OR ".join( + [ + f"ct_key ILIKE {sql_literal(like)}", + f"pacs_ct_number ILIKE {sql_literal(like)}", + f"patient_name ILIKE {sql_literal(like)}", + f"patient_id ILIKE {sql_literal(like)}", + f"algorithm_model ILIKE {sql_literal(like)}", + f"study_description ILIKE {sql_literal(like)}", + ] + ) + + ")" + ) + where = "WHERE " + " AND ".join(clauses) + return pg_json_rows( + f""" + {relation_base_cte()} + SELECT * + FROM relation + {where} + ORDER BY + locked_count DESC, + registration_count DESC, + COALESCE(study_date, '') DESC, + COALESCE(study_time, '') DESC, + ct_key + LIMIT {int(limit)} + """, + timeout=24, + ) + + +@app.get("/api/cases/{ct_number}") +def case_detail(ct_number: str, _: str = Depends(require_auth)) -> dict[str, Any]: + ensure_registration_table() + ct_key = normalize_ct(ct_number) + rows = pg_json_rows( + f""" + {relation_base_cte()} + SELECT * + FROM relation + WHERE ct_key = {sql_literal(ct_key)} + LIMIT 1 + """, + timeout=24, + ) + if not rows: + raise HTTPException(status_code=404, detail="CT not found") + return rows[0] + + +def get_study_record(ct_number: str) -> dict[str, Any]: + rows = pg_json_rows( + f""" + SELECT * + FROM public.{PACS_TABLE_SQL} + WHERE upper(ct_number) = {sql_literal(normalize_ct(ct_number))} + LIMIT 1 + """, + timeout=12, + ) + if not rows: + raise HTTPException(status_code=404, detail="study not found") + return rows[0] + + +def resolve_study_root(study: dict[str, Any]) -> Path: + root = Path(study.get("processed_path") or "") + if root.exists(): + return root + target_folder = str(study.get("target_folder_name") or "") + if target_folder and PROCESSED_ROOT.exists(): + direct = list(PROCESSED_ROOT.glob(f"*/{target_folder}")) + if direct: + return direct[0] + recursive = next(PROCESSED_ROOT.rglob(target_folder), None) + if recursive: + return recursive + ct_number = str(study.get("ct_number") or "") + if ct_number and PROCESSED_ROOT.exists(): + recursive = next(PROCESSED_ROOT.rglob(f"{ct_number}-*"), None) + if recursive: + return recursive + return root + + +def read_header(path: Path) -> dict[str, str]: + tags = [ + "SeriesInstanceUID", + "StudyInstanceUID", + "AccessionNumber", + "PatientName", + "PatientID", + "PatientBirthDate", + "PatientSex", + "InstitutionName", + "StudyDate", + "StudyTime", + "SeriesNumber", + "SeriesDescription", + "InstanceNumber", + "SliceLocation", + "ImagePositionPatient", + "AcquisitionTime", + "ContentTime", + "SeriesTime", + "Modality", + "BodyPartExamined", + "Manufacturer", + "Rows", + "Columns", + "PixelSpacing", + "SliceThickness", + "SpacingBetweenSlices", + "WindowCenter", + "WindowWidth", + ] + ds = pydicom.dcmread(str(path), stop_before_pixels=True, force=True, specific_tags=tags + ["SpecificCharacterSet"]) + return {tag: str(getattr(ds, tag, "")).strip() for tag in tags} + + +def numeric(value: Any, fallback: float = 0.0) -> float: + try: + return float(str(value).strip()) + except Exception: + return fallback + + +def sort_key(item: tuple[Path, dict[str, str]]) -> tuple[float, float, str]: + path, meta = item + instance = numeric(meta.get("InstanceNumber"), 0.0) + z = 0.0 + position = meta.get("ImagePositionPatient", "") + if position: + try: + z = float(str(position).strip("[]").split(",")[-1]) + except Exception: + z = 0.0 + if meta.get("SliceLocation"): + z = numeric(meta.get("SliceLocation"), z) + return (z, instance, str(path)) + + +def parse_json_list(value: Any) -> list[Any]: + if isinstance(value, list): + return value + if isinstance(value, str) and value: + try: + parsed = json.loads(value) + return parsed if isinstance(parsed, list) else [] + except Exception: + return [] + return [] + + +def get_annotations(ct_number: str) -> dict[str, dict[str, Any]]: + try: + rows = pg_json_rows( + f""" + SELECT * + FROM public.{PACS_ANNOTATION_TABLE_SQL} + WHERE upper(ct_number) = {sql_literal(normalize_ct(ct_number))} + """, + timeout=12, + ) + except Exception: + return {} + return {str(row.get("series_instance_uid") or ""): row for row in rows} + + +def annotation_labels(annotation: dict[str, Any]) -> list[str]: + if not annotation: + return [] + if annotation.get("skipped"): + return ["略过/不采用"] + labels: list[str] = [] + parts = parse_json_list(annotation.get("body_parts")) + for part in parts: + if part == "head_neck": + labels.append("头颈部") + elif part == "chest": + window = annotation.get("chest_window") or "unknown" + labels.append("胸部" if not window or window == "unknown" else f"胸部-{'肺窗' if window == 'lung' else '纵隔窗'}") + elif part == "upper_abdomen": + phase = annotation.get("upper_abdomen_phase") or "unknown" + phase_label = {"plain": "平扫", "arterial": "动脉期", "portal_venous": "门脉期", "delayed": "延迟期", "unknown": "无法判别"}.get(phase, phase) + labels.append(f"上腹部-{phase_label}") + elif part == "lower_abdomen": + labels.append("下腹部") + elif part == "pelvis": + labels.append("盆腔") + return labels + + +def registration_map(ct_number: str) -> dict[str, dict[str, Any]]: + ensure_registration_table() + rows = pg_json_rows( + f""" + SELECT * + FROM public.{REGISTRATION_TABLE_SQL} + WHERE upper(ct_number) = {sql_literal(normalize_ct(ct_number))} + ORDER BY updated_at DESC + """, + timeout=12, + ) + mapped: dict[str, dict[str, Any]] = {} + for row in rows: + uid = str(row.get("series_instance_uid") or "") + existing = mapped.get(uid) + if not existing: + mapped[uid] = { + "registered": True, + "locked": bool(row.get("locked")), + "count": 1, + "latest_updated_at": row.get("updated_at", ""), + "labels": [row.get("stl_family") or row.get("algorithm_model") or "配准"], + } + else: + existing["count"] += 1 + existing["locked"] = existing["locked"] or bool(row.get("locked")) + label = row.get("stl_family") or row.get("algorithm_model") or "配准" + if label not in existing["labels"]: + existing["labels"].append(label) + return mapped + + +def scan_study(ct_number: str) -> dict[str, Any]: + ct_key = normalize_ct(ct_number) + cached = STUDY_CACHE.get(ct_key) + if cached and time.time() - cached["cached_at"] < 600: + return cached + study = get_study_record(ct_number) + root = resolve_study_root(study) + if not root.exists(): + raise HTTPException(status_code=404, detail=f"DICOM path not found: {root}") + grouped: dict[str, list[tuple[Path, dict[str, str]]]] = defaultdict(list) + for path in root.rglob("*.dcm"): + try: + meta = read_header(path) + except Exception: + continue + uid = meta.get("SeriesInstanceUID") or path.parent.name + grouped[uid].append((path, meta)) + annotations = get_annotations(ct_number) + reg_map = registration_map(ct_number) + series_list = [] + file_map = {} + for uid, items in grouped.items(): + items.sort(key=sort_key) + first = items[0][1] + last = items[-1][1] + annotation = annotations.get(uid) or {} + file_map[uid] = [path for path, _ in items] + series_list.append( + { + "ct_number": study.get("ct_number") or ct_number, + "series_uid": uid, + "study_uid": first.get("StudyInstanceUID", ""), + "series_number": first.get("SeriesNumber", ""), + "description": first.get("SeriesDescription", "") or "未命名序列", + "count": len(items), + "modality": first.get("Modality", ""), + "body_part_dicom": first.get("BodyPartExamined", ""), + "study_date": first.get("StudyDate", "") or study.get("study_date", ""), + "study_time": first.get("StudyTime", "") or study.get("study_time", ""), + "series_time": first.get("SeriesTime", "") or first.get("AcquisitionTime", "") or first.get("ContentTime", ""), + "first_time": first.get("AcquisitionTime", "") or first.get("ContentTime", ""), + "last_time": last.get("AcquisitionTime", "") or last.get("ContentTime", ""), + "rows": first.get("Rows", ""), + "columns": first.get("Columns", ""), + "pixel_spacing": first.get("PixelSpacing", ""), + "slice_thickness": first.get("SliceThickness", ""), + "spacing_between_slices": first.get("SpacingBetweenSlices", ""), + "window_center": first.get("WindowCenter", ""), + "window_width": first.get("WindowWidth", ""), + "annotation": { + "labels": annotation_labels(annotation), + "raw": annotation, + }, + "registration": reg_map.get(uid, {"registered": False, "locked": False, "count": 0, "labels": []}), + } + ) + series_list.sort(key=lambda row: (str(row.get("first_time") or row.get("series_time") or ""), numeric(row.get("series_number"), 999999), row.get("description", ""))) + payload = {"cached_at": time.time(), "study": study, "root": str(root), "series": series_list, "files": file_map} + STUDY_CACHE[ct_key] = payload + return payload + + +@app.get("/api/cases/{ct_number}/series") +def series(ct_number: str, _: str = Depends(require_auth)) -> dict[str, Any]: + data = scan_study(ct_number) + return {"study": data["study"], "root": data["root"], "series": data["series"]} + + +def get_series_files(ct_number: str, series_uid: str) -> list[Path]: + data = scan_study(ct_number) + files = data["files"].get(series_uid) + if not files: + raise HTTPException(status_code=404, detail="series not found") + return files + + +def window_values(ds: pydicom.Dataset, preset: str) -> tuple[float, float]: + if preset in WINDOWS and WINDOWS[preset]: + return WINDOWS[preset] # type: ignore[return-value] + center = getattr(ds, "WindowCenter", 50) + width = getattr(ds, "WindowWidth", 360) + if isinstance(center, pydicom.multival.MultiValue): + center = center[0] + if isinstance(width, pydicom.multival.MultiValue): + width = width[0] + try: + return float(center), float(width) + except Exception: + return 50.0, 360.0 + + +def dicom_to_hu(ds: pydicom.Dataset) -> np.ndarray: + arr = ds.pixel_array.astype(np.float32) + slope = float(getattr(ds, "RescaleSlope", 1) or 1) + intercept = float(getattr(ds, "RescaleIntercept", 0) or 0) + return arr * slope + intercept + + +def pixel_spacing_from_ds(ds: pydicom.Dataset) -> tuple[float, float]: + spacing = getattr(ds, "PixelSpacing", None) + if spacing and len(spacing) >= 2: + row_spacing = max(numeric(spacing[0], 1.0), 0.001) + col_spacing = max(numeric(spacing[1], row_spacing), 0.001) + return row_spacing, col_spacing + return 1.0, 1.0 + + +def slice_spacing_from_datasets(datasets: list[pydicom.Dataset]) -> float: + distances = [] + positions = [] + for ds in datasets: + position = getattr(ds, "ImagePositionPatient", None) + if position and len(position) >= 3: + positions.append(np.array([numeric(position[0]), numeric(position[1]), numeric(position[2])], dtype=np.float32)) + for first, second in zip(positions, positions[1:]): + distance = float(np.linalg.norm(second - first)) + if distance > 0.001: + distances.append(distance) + if distances: + return max(float(np.median(distances)), 0.001) + sample = datasets[0] if datasets else None + if sample is not None: + spacing = numeric(getattr(sample, "SpacingBetweenSlices", 0), 0.0) + if spacing > 0.001: + return spacing + thickness = numeric(getattr(sample, "SliceThickness", 0), 0.0) + if thickness > 0.001: + return thickness + return 1.0 + + +def resize_for_spacing(pil: Image.Image, row_spacing: float, col_spacing: float) -> Image.Image: + if abs(row_spacing - col_spacing) < 0.01: + return pil + base = min(row_spacing, col_spacing) + target_w = max(1, int(round(pil.width * col_spacing / base))) + target_h = max(1, int(round(pil.height * row_spacing / base))) + scale = min(1.0, 2200 / max(target_w, target_h)) + target_size = (max(1, int(round(target_w * scale))), max(1, int(round(target_h * scale)))) + return pil if target_size == pil.size else pil.resize(target_size, Image.Resampling.BILINEAR) + + +def render_array(arr: np.ndarray, center: float, width: float, invert: bool = False, max_size: int = 1100, pixel_spacing: tuple[float, float] = (1.0, 1.0)) -> bytes: + low = center - width / 2.0 + high = center + width / 2.0 + img = ((np.clip(arr, low, high) - low) / max(high - low, 1.0) * 255.0).astype(np.uint8) + if invert: + img = 255 - img + pil = Image.fromarray(img) + pil = resize_for_spacing(pil, pixel_spacing[0], pixel_spacing[1]) + if max(pil.size) > max_size: + pil.thumbnail((max_size, max_size), Image.Resampling.BILINEAR) + output = io.BytesIO() + pil.save(output, format="PNG", optimize=True) + return output.getvalue() + + +def load_stack_data(ct_number: str, series_uid: str) -> dict[str, Any]: + key = f"{normalize_ct(ct_number)}|{series_uid}" + cached = STACK_CACHE.get(key) + if cached: + STACK_CACHE[key] = (time.time(), cached[1]) + return cached[1] + files = get_series_files(ct_number, series_uid) + arrays = [] + datasets = [] + for path in files: + ds = pydicom.dcmread(str(path), force=True) + datasets.append(ds) + arrays.append(dicom_to_hu(ds)) + stack = np.stack(arrays, axis=0) + row_spacing, col_spacing = pixel_spacing_from_ds(datasets[min(len(datasets) - 1, len(datasets) // 2)]) + payload = {"stack": stack, "row_spacing": row_spacing, "col_spacing": col_spacing, "slice_spacing": slice_spacing_from_datasets(datasets)} + STACK_CACHE[key] = (time.time(), payload) + if len(STACK_CACHE) > 2: + oldest = sorted(STACK_CACHE.items(), key=lambda item: item[1][0])[0][0] + STACK_CACHE.pop(oldest, None) + return payload + + +@app.get("/api/image") +def image( + ct_number: str, + series_uid: str, + index: int = 0, + plane: str = "axial", + window: str = "default", + _: str = Depends(require_auth), +) -> Response: + files = get_series_files(ct_number, series_uid) + index = max(0, index) + if plane == "axial" or len(files) < 2: + index = min(index, len(files) - 1) + ds = pydicom.dcmread(str(files[index]), force=True) + center, width = window_values(ds, window) + payload = render_array(dicom_to_hu(ds), center, width, getattr(ds, "PhotometricInterpretation", "") == "MONOCHROME1", pixel_spacing=pixel_spacing_from_ds(ds)) + return Response(payload, media_type="image/png") + stack_data = load_stack_data(ct_number, series_uid) + stack = stack_data["stack"] + sample_ds = pydicom.dcmread(str(files[min(len(files) - 1, len(files) // 2)]), stop_before_pixels=True, force=True) + center, width = window_values(sample_ds, window) + if plane == "coronal": + index = min(index, stack.shape[1] - 1) + arr = stack[:, index, :] + spacing = (stack_data["slice_spacing"], stack_data["col_spacing"]) + elif plane == "sagittal": + index = min(index, stack.shape[2] - 1) + arr = stack[:, :, index] + spacing = (stack_data["slice_spacing"], stack_data["row_spacing"]) + else: + raise HTTPException(status_code=400, detail="invalid plane") + payload = render_array(np.flipud(arr), center, width, False, pixel_spacing=spacing) + return Response(payload, media_type="image/png") + + +def stl_rows_for_ct(ct_number: str) -> list[dict[str, Any]]: + rows = pg_json_rows( + f""" + SELECT + COALESCE(u.algorithm_model, '未指定模型') AS algorithm_model, + u.processed_stl_dir, + COALESCE(s.files, u.stl_files, '[]'::jsonb) AS files + FROM public.{UPP_ASSET_TABLE_SQL} u + LEFT JOIN public.{UPP_STL_TABLE_SQL} s ON upper(s.ct_number) = upper(u.ct_number) + WHERE upper(u.ct_number) = {sql_literal(normalize_ct(ct_number))} + ORDER BY u.updated_at DESC NULLS LAST + """, + timeout=14, + ) + output: list[dict[str, Any]] = [] + index = 0 + for asset_index, row in enumerate(rows): + files = parse_json_list(row.get("files")) + if not files and row.get("processed_stl_dir"): + base = Path(row["processed_stl_dir"]) + if base.exists(): + files = [ + { + "file_name": item.name, + "segment_name": item.stem, + "family": item.stem, + "category": "未分类", + "processed_file_path": str(item), + "size_bytes": item.stat().st_size, + } + for item in sorted(base.glob("*.stl")) + ] + for file_info in files: + path = file_info.get("processed_file_path") or file_info.get("source_file_path") + if not path: + continue + output.append( + { + "id": index, + "asset_id": asset_index, + "algorithm_model": row.get("algorithm_model") or "未指定模型", + "file_name": file_info.get("file_name") or Path(path).name, + "segment_name": file_info.get("segment_name") or Path(path).stem, + "family": file_info.get("family") or file_info.get("segment_name") or Path(path).stem, + "category": file_info.get("category") or "未分类", + "size_bytes": int(file_info.get("size_bytes") or 0), + "path": path, + "visible": True, + } + ) + index += 1 + return output + + +@app.get("/api/cases/{ct_number}/stl") +def stl_assets(ct_number: str, _: str = Depends(require_auth)) -> dict[str, Any]: + files = stl_rows_for_ct(ct_number) + families = sorted({str(item.get("family") or "") for item in files if item.get("family")}) + categories = sorted({str(item.get("category") or "") for item in files if item.get("category")}) + models = sorted({str(item.get("algorithm_model") or "") for item in files if item.get("algorithm_model")}) + return {"ct_number": ct_number, "files": files, "families": families, "categories": categories, "algorithm_models": models} + + +@app.get("/api/stl") +def stl_file(ct_number: str, file_id: int, _: str = Depends(require_auth)) -> FileResponse: + files = stl_rows_for_ct(ct_number) + selected = next((item for item in files if int(item["id"]) == int(file_id)), None) + if not selected: + raise HTTPException(status_code=404, detail="STL file not found") + path = Path(str(selected["path"])) + if not path.exists() or not path.is_file(): + raise HTTPException(status_code=404, detail=f"STL path not found: {path}") + return FileResponse(path, media_type="model/stl", filename=path.name) + + +@app.get("/api/registrations/{ct_number}") +def registrations(ct_number: str, _: str = Depends(require_auth)) -> dict[str, Any]: + ensure_registration_table() + rows = pg_json_rows( + f""" + SELECT * + FROM public.{REGISTRATION_TABLE_SQL} + WHERE upper(ct_number) = {sql_literal(normalize_ct(ct_number))} + ORDER BY updated_at DESC + """, + timeout=12, + ) + return {"ct_number": ct_number, "registrations": rows} + + +@app.post("/api/registrations") +def save_registration(payload: RegistrationPayload, user: str = Depends(require_auth)) -> dict[str, Any]: + ensure_registration_table() + ct_number = normalize_ct(payload.ct_number) + if not ct_number: + raise HTTPException(status_code=400, detail="CT号不能为空") + series_uid = payload.series_instance_uid.strip() + algorithm_model = payload.algorithm_model.strip() or "未指定模型" + stl_family = payload.stl_family.strip() or "全部STL" + existing = pg_json_rows( + f""" + SELECT locked + FROM public.{REGISTRATION_TABLE_SQL} + WHERE ct_number = {sql_literal(ct_number)} + AND series_instance_uid = {sql_literal(series_uid)} + AND algorithm_model = {sql_literal(algorithm_model)} + AND stl_family = {sql_literal(stl_family)} + LIMIT 1 + """, + timeout=8, + ) + was_locked = bool(existing and existing[0].get("locked")) + if was_locked and not payload.force_unlock and not payload.locked: + raise HTTPException(status_code=423, detail="该配准结果已锁定，请先解锁") + locked_by_sql = sql_literal(user) if payload.locked else "NULL" + locked_at_sql = "now()" if payload.locked else "NULL" + transform = {**DEFAULT_POSE, **(payload.transform or {})} + pg_scalar( + f""" + INSERT INTO public.{REGISTRATION_TABLE_SQL} ( + ct_number, series_instance_uid, series_description, algorithm_model, stl_family, + view_mode, selected_stl_files, transform, dicom_reference, model_reference, + segmentation, notes, locked, locked_by, locked_at, updated_by, updated_at + ) + VALUES ( + {sql_literal(ct_number)}, + {sql_literal(series_uid)}, + {sql_literal(payload.series_description.strip())}, + {sql_literal(algorithm_model)}, + {sql_literal(stl_family)}, + {sql_literal(payload.view_mode.strip() or 'family')}, + {json_sql(payload.selected_stl_files)}, + {json_sql(transform)}, + {json_sql(payload.dicom_reference)}, + {json_sql(payload.model_reference)}, + {json_sql(payload.segmentation)}, + {sql_literal(payload.notes.strip())}, + {'true' if payload.locked else 'false'}, + {locked_by_sql}, + {locked_at_sql}, + {sql_literal(user)}, + now() + ) + ON CONFLICT (ct_number, series_instance_uid, algorithm_model, stl_family) DO UPDATE SET + series_description = EXCLUDED.series_description, + view_mode = EXCLUDED.view_mode, + selected_stl_files = EXCLUDED.selected_stl_files, + transform = EXCLUDED.transform, + dicom_reference = EXCLUDED.dicom_reference, + model_reference = EXCLUDED.model_reference, + segmentation = EXCLUDED.segmentation, + notes = EXCLUDED.notes, + locked = EXCLUDED.locked, + locked_by = EXCLUDED.locked_by, + locked_at = EXCLUDED.locked_at, + updated_by = EXCLUDED.updated_by, + updated_at = now() + """, + timeout=12, + ) + STUDY_CACHE.pop(ct_number, None) + return {"ok": True, "ct_number": ct_number, "locked": payload.locked, "updated_by": user} + + +def remove_file(path: str) -> None: + try: + Path(path).unlink(missing_ok=True) + except Exception: + pass + + +def safe_archive_name(value: Any, fallback: str = "file") -> str: + text = str(value or "").strip() + cleaned = "".join("_" if char in '<>:"/\\|?*\0' else char for char in text).strip().strip(".") + return cleaned[:160] or fallback + + +@app.post("/api/export/stl") +def export_stl(payload: ExportPayload, _: str = Depends(require_auth)) -> FileResponse: + ct_number = normalize_ct(payload.ct_number) + files = stl_rows_for_ct(ct_number) + selected = [] + wanted_ids = {int(item) for item in payload.file_ids} + wanted_families = {str(item) for item in payload.families if str(item)} + for row in files: + if wanted_ids and int(row["id"]) in wanted_ids: + selected.append(row) + elif wanted_families and row.get("family") in wanted_families: + selected.append(row) + if not wanted_ids and not wanted_families: + selected = files + if not selected: + raise HTTPException(status_code=400, detail="没有可导出的STL") + temp = tempfile.NamedTemporaryFile(prefix="dicom_upp_registration_stl_", suffix=".zip", delete=False) + temp_path = temp.name + temp.close() + with zipfile.ZipFile(temp_path, mode="w", compression=zipfile.ZIP_STORED, allowZip64=True) as zip_file: + manifest = {"ct_number": ct_number, "mode": payload.mode, "label": payload.label, "transform": payload.transform, "files": []} + for row in selected: + path = Path(str(row["path"])) + if not path.exists(): + continue + family = safe_archive_name(row.get("family"), "family") + name = safe_archive_name(row.get("file_name"), path.name) + archive_name = Path(family) / name if payload.mode == "family" else Path(name) + zip_file.write(path, str(archive_name)) + manifest["files"].append({key: row.get(key) for key in ["file_name", "segment_name", "family", "category", "algorithm_model"]}) + if payload.include_pose: + zip_file.writestr("registration_pose.json", json.dumps(manifest, ensure_ascii=False, indent=2)) + filename = f"DICOM_UPP_STL_{safe_archive_name(ct_number)}_{time.strftime('%Y%m%d_%H%M%S')}.zip" + return FileResponse(temp_path, media_type="application/zip", filename=filename, background=BackgroundTask(remove_file, temp_path)) diff --git a/DICOM_and_UPP配准/docker-compose.yml b/DICOM_and_UPP配准/docker-compose.yml new file mode 100644 index 0000000..a3b561e --- /dev/null +++ b/DICOM_and_UPP配准/docker-compose.yml @@ -0,0 +1,14 @@ +name: dicom-upp-registration + +services: + dicom-upp-registration: + build: + context: . + container_name: dicom-upp-registration + restart: unless-stopped + env_file: + - .env + ports: + - "8109:8109" + volumes: + - /home/wkmgc/Desktop:/home/wkmgc/Desktop:ro diff --git a/DICOM_and_UPP配准/requirements.txt b/DICOM_and_UPP配准/requirements.txt new file mode 100644 index 0000000..5c2bdb8 --- /dev/null +++ b/DICOM_and_UPP配准/requirements.txt @@ -0,0 +1,5 @@ +fastapi==0.116.1 +uvicorn[standard]==0.35.0 +pydicom==2.4.5 +numpy>=2.0 +pillow>=11.0 diff --git a/DICOM_and_UPP配准/static/app.js b/DICOM_and_UPP配准/static/app.js new file mode 100644 index 0000000..8637405 --- /dev/null +++ b/DICOM_and_UPP配准/static/app.js @@ -0,0 +1,1056 @@ +import * as THREE from "three"; +import { STLLoader } from "./vendor/STLLoader.js"; +import { OrbitControls } from "./vendor/OrbitControls.js"; + +const state = { + token: localStorage.getItem("dicom_upp_registration_token") || "", + user: null, + cases: [], + activeCase: null, + series: [], + selectedSeries: null, + stlFiles: [], + selectedStlIds: new Set(), + selectedFamilies: new Set(), + mode: "file", + registrations: [], + pose: defaultPose(), + maskVisible: true, + sliceIndex: 0, + plane: "axial", + window: "default", + loading: false, + searchTimer: null, + links: { pacs_viewer_url: "http://127.0.0.1:8107", relation_viewer_url: "http://127.0.0.1:8108" }, + scenes: {}, +}; + +const $ = (id) => document.getElementById(id); + +const poseFields = [ + { key: "translateX", label: "平移 X", min: -2, max: 2, step: 0.001 }, + { key: "translateY", label: "平移 Y", min: -2, max: 2, step: 0.001 }, + { key: "translateZ", label: "平移 Z", min: -2, max: 2, step: 0.001 }, + { key: "rotateX", label: "旋转 X", min: -180, max: 180, step: 1 }, + { key: "rotateY", label: "旋转 Y", min: -180, max: 180, step: 1 }, + { key: "rotateZ", label: "旋转 Z", min: -180, max: 180, step: 1 }, + { key: "scale", label: "缩放", min: 0.2, max: 3, step: 0.001 }, +]; + +const bodyPartLabels = { + head_neck: "头颈部", + chest: "胸部", + upper_abdomen: "上腹部", + lower_abdomen: "下腹部", + pelvis: "盆腔", +}; + +const familyColors = [ + "#38d7c7", + "#f4a261", + "#d88cf6", + "#54df8c", + "#60a5fa", + "#f87171", + "#facc15", + "#a3e635", + "#22d3ee", + "#f472b6", +]; + +function defaultPose() { + return { + translateX: 0, + translateY: 0, + translateZ: 0, + rotateX: 0, + rotateY: 0, + rotateZ: 0, + scale: 1, + flipX: false, + flipY: false, + flipZ: false, + }; +} + +function escapeHtml(value) { + return String(value ?? "") + .replaceAll("&", "&") + .replaceAll("<", "<") + .replaceAll(">", ">") + .replaceAll('"', """) + .replaceAll("'", "'"); +} + +function asList(value) { + return Array.isArray(value) ? value : []; +} + +function fmtDate(value) { + const text = String(value || ""); + if (!text) return ""; + if (/^\d{8}$/.test(text)) return `${text.slice(0, 4)}-${text.slice(4, 6)}-${text.slice(6, 8)}`; + return text.replace("T", " ").slice(0, 19); +} + +function fmtTime(value) { + const digits = String(value || "").replace(/\D/g, "").slice(0, 6); + if (digits.length < 6) return value || ""; + return `${digits.slice(0, 2)}:${digits.slice(2, 4)}:${digits.slice(4, 6)}`; +} + +function fmtBytes(value) { + const size = Number(value || 0); + if (!size) return "0 B"; + const units = ["B", "KB", "MB", "GB", "TB"]; + const index = Math.min(units.length - 1, Math.floor(Math.log(size) / Math.log(1024))); + return `${(size / 1024 ** index).toFixed(index ? 1 : 0)} ${units[index]}`; +} + +function authParams(params = {}) { + const output = new URLSearchParams(params); + if (state.token) output.set("access_token", state.token); + return output; +} + +async function request(path, options = {}) { + const headers = { ...(options.headers || {}) }; + if (state.token) headers.Authorization = `Bearer ${state.token}`; + if (options.body && !(options.body instanceof FormData)) headers["Content-Type"] = "application/json"; + const res = await fetch(path, { ...options, headers }); + if (res.status === 401) { + showLogin(true); + throw new Error("unauthorized"); + } + if (!res.ok) { + let detail = res.statusText; + try { + const data = await res.json(); + detail = data.detail || detail; + } catch (_) { + detail = await res.text(); + } + throw new Error(detail); + } + return res; +} + +async function json(path, options = {}) { + const res = await request(path, options); + return res.json(); +} + +function setLoading(show) { + state.loading = show; + $("topLoading").classList.toggle("hidden", !show); +} + +function showLogin(show) { + $("loginOverlay").classList.toggle("hidden", !show); +} + +function sameHostUrl(rawUrl, fallbackPort) { + try { + const url = new URL(rawUrl || `${location.protocol}//${location.hostname}:${fallbackPort}`, location.href); + if (["127.0.0.1", "localhost", "0.0.0.0"].includes(url.hostname) && !["127.0.0.1", "localhost"].includes(location.hostname)) { + url.hostname = location.hostname; + } + url.protocol = location.protocol; + return url.toString().replace(/\/$/, ""); + } catch (_) { + return `${location.protocol}//${location.hostname}:${fallbackPort}`; + } +} + +function relationBaseUrl() { + return sameHostUrl(state.links.relation_viewer_url, 8108); +} + +function viewerBaseUrl() { + return sameHostUrl(state.links.pacs_viewer_url, 8107); +} + +function renderPoseControls() { + $("poseGrid").innerHTML = ` + ${poseFields + .map( + (field) => ` +
+ + + +
+ `, + ) + .join("")} +
+ + + +
+ `; + document.querySelectorAll("[data-pose-range], [data-pose-number]").forEach((input) => { + input.addEventListener("input", () => { + const key = input.dataset.poseRange || input.dataset.poseNumber; + state.pose[key] = Number(input.value); + syncPoseInputs(); + markUnsaved(); + updateScenesPose(); + }); + }); + document.querySelectorAll("[data-flip]").forEach((button) => { + button.addEventListener("click", () => { + const key = button.dataset.flip; + state.pose[key] = !state.pose[key]; + syncPoseInputs(); + markUnsaved(); + updateScenesPose(); + }); + }); + syncPoseInputs(); +} + +function syncPoseInputs() { + poseFields.forEach((field) => { + const value = Number(state.pose[field.key] ?? defaultPose()[field.key]); + document.querySelectorAll(`[data-pose-range="${field.key}"], [data-pose-number="${field.key}"]`).forEach((input) => { + input.value = field.step < 1 ? value.toFixed(3) : String(Math.round(value)); + }); + }); + document.querySelectorAll("[data-flip]").forEach((button) => { + button.classList.toggle("active", Boolean(state.pose[button.dataset.flip])); + }); +} + +function markUnsaved() { + $("saveState").textContent = "未保存"; + $("fusionMeta").textContent = "位姿未保存"; +} + +function setDbStatus(data) { + state.links = data.links || state.links; + const pill = $("dbStatus"); + if (data.database?.ok) { + pill.textContent = `${data.database.database} 已连接`; + pill.className = "status-pill online"; + } else { + pill.textContent = "数据库异常"; + pill.className = "status-pill offline"; + } +} + +async function loadStatus() { + const data = await json("/api/status"); + setDbStatus(data); +} + +async function loadCases() { + setLoading(true); + try { + const q = $("caseSearch").value.trim(); + const params = new URLSearchParams(); + if (q) params.set("q", q); + params.set("limit", "120"); + state.cases = await json(`/api/cases?${params.toString()}`); + renderCases(); + const targetCt = new URLSearchParams(location.search).get("ct_number"); + const next = targetCt + ? state.cases.find((row) => String(row.ct_key).toUpperCase() === targetCt.toUpperCase() || String(row.pacs_ct_number).toUpperCase() === targetCt.toUpperCase()) + : state.cases[0]; + if (next) await selectCase(next.ct_key); + } finally { + setLoading(false); + } +} + +function renderPartTags(row) { + const parts = asList(row.body_parts).map((part) => bodyPartLabels[part] || part); + return parts.map((part) => `${escapeHtml(part)}`).join(""); +} + +function renderCases() { + $("caseCount").textContent = String(state.cases.length); + if (!state.cases.length) { + $("caseList").innerHTML = `
没有 DICOM + STL 匹配检查
`; + return; + } + $("caseList").innerHTML = state.cases + .map((row) => { + const active = state.activeCase?.ct_key === row.ct_key ? "active" : ""; + const regLabel = row.registration_count ? `已配准 ${row.registered_series || 0}` : "未配准"; + const lockLabel = row.locked_count ? `${Number(row.locked_count)} 已锁` : ""; + return ` + + `; + }) + .join(""); + document.querySelectorAll("[data-case]").forEach((button) => { + button.addEventListener("click", () => selectCase(button.dataset.case)); + }); +} + +async function selectCase(ctKey) { + if (!ctKey) return; + setLoading(true); + try { + const [detail, seriesPayload, stlPayload, regPayload] = await Promise.all([ + json(`/api/cases/${encodeURIComponent(ctKey)}`), + json(`/api/cases/${encodeURIComponent(ctKey)}/series`), + json(`/api/cases/${encodeURIComponent(ctKey)}/stl`), + json(`/api/registrations/${encodeURIComponent(ctKey)}`), + ]); + state.activeCase = detail; + state.series = seriesPayload.series || []; + state.stlFiles = stlPayload.files || []; + state.registrations = regPayload.registrations || []; + chooseDefaultStl(); + const diagnosticSeries = [...state.series] + .filter((item) => Number(item.count || 0) >= 80 && !asList(item.annotation?.labels).includes("略过/不采用")) + .sort((left, right) => Number(right.count || 0) - Number(left.count || 0)); + const largestSeries = [...state.series].sort((left, right) => Number(right.count || 0) - Number(left.count || 0)); + state.selectedSeries = state.series.find((item) => item.registration?.registered) || diagnosticSeries[0] || largestSeries[0] || null; + state.sliceIndex = Math.max(0, Math.floor((state.selectedSeries?.count || 1) / 2)); + applyLatestRegistration(); + renderAll(); + await reloadVisuals(); + } catch (err) { + alert(err.message); + } finally { + setLoading(false); + } +} + +function chooseDefaultStl() { + state.selectedStlIds.clear(); + state.selectedFamilies.clear(); + if (!state.stlFiles.length) return; + const families = Array.from(new Set(state.stlFiles.map((item) => item.family).filter(Boolean))); + const preferred = ["liver", "portal_vein", "liver_artery", "liver_vein", "bile_duct", "pancreas", "spleen"]; + const selectedFamily = preferred.find((family) => families.includes(family)) || families[0]; + if (selectedFamily) { + state.selectedFamilies.add(selectedFamily); + state.stlFiles.filter((item) => item.family === selectedFamily).forEach((item) => state.selectedStlIds.add(Number(item.id))); + } else { + state.selectedStlIds.add(Number(state.stlFiles[0].id)); + } +} + +function renderAll() { + renderCases(); + renderHero(); + renderSeries(); + renderStl(); + renderPoseControls(); + updateDICOMControls(); + renderMaskPreview(); +} + +function renderHero() { + const row = state.activeCase; + $("activeTitle").textContent = row?.ct_key || "未选择 CT"; + $("activeMeta").textContent = row + ? `${row.patient_name || row.upp_patient_name || "无姓名"} · ${fmtDate(row.study_date)} ${fmtTime(row.study_time)} · ${Number(row.series_count || 0)} 序列` + : "从左侧选择一个 DICOM + STL 匹配检查"; + const labels = [ + row?.algorithm_model, + ...asList(row?.body_parts).map((part) => bodyPartLabels[part] || part), + row?.registration_count ? `配准 ${row.registered_series || 0}` : "未配准", + row?.locked_count ? `锁定 ${row.locked_count}` : "", + ].filter(Boolean); + $("activeTags").innerHTML = labels.map((label) => `${escapeHtml(label)}`).join(""); + $("brandSubtitle").textContent = row?.ct_key ? `${row.ct_key} · STL ${Number(row.stl_file_count || 0)} 个` : "DICOM 序列、STL family 与人工位姿锁定"; +} + +function seriesTime(row) { + const start = fmtTime(row.first_time || row.series_time); + const end = fmtTime(row.last_time || ""); + return start && end && start !== end ? `${start}-${end}` : start || end || "-"; +} + +function renderSeries() { + $("seriesCount").textContent = String(state.series.length); + if (!state.series.length) { + $("seriesList").innerHTML = `
没有可用 DICOM 序列
`; + return; + } + $("seriesList").innerHTML = state.series + .map((row) => { + const active = state.selectedSeries?.series_uid === row.series_uid ? "active" : ""; + const reg = row.registration || {}; + const labels = asList(row.annotation?.labels); + return ` + + `; + }) + .join(""); + document.querySelectorAll("[data-series]").forEach((button) => { + button.addEventListener("click", async () => { + const next = state.series.find((item) => item.series_uid === button.dataset.series); + if (!next) return; + state.selectedSeries = next; + state.sliceIndex = Math.max(0, Math.floor((next.count || 1) / 2)); + applyLatestRegistration(); + renderAll(); + await reloadVisuals(); + }); + }); +} + +function renderStl() { + $("stlCount").textContent = String(state.stlFiles.length); + $("modeFile").classList.toggle("active", state.mode === "file"); + $("modeFamily").classList.toggle("active", state.mode === "family"); + const families = Array.from(new Set(state.stlFiles.map((item) => item.family).filter(Boolean))); + $("familyRail").innerHTML = families + .map((family) => ``) + .join(""); + document.querySelectorAll("[data-family]").forEach((button) => { + button.addEventListener("click", async () => { + const family = button.dataset.family; + if (state.selectedFamilies.has(family)) state.selectedFamilies.delete(family); + else state.selectedFamilies.add(family); + state.selectedStlIds.clear(); + state.stlFiles.filter((item) => state.selectedFamilies.has(item.family)).forEach((item) => state.selectedStlIds.add(Number(item.id))); + markUnsaved(); + renderStl(); + await reloadStlVisuals(); + }); + }); + $("stlList").innerHTML = state.stlFiles.length + ? state.stlFiles + .map((row) => { + const checked = state.selectedStlIds.has(Number(row.id)); + return ` + + `; + }) + .join("") + : `
没有 STL 文件
`; + document.querySelectorAll("[data-stl]").forEach((input) => { + input.addEventListener("change", async () => { + const id = Number(input.dataset.stl); + if (input.checked) state.selectedStlIds.add(id); + else state.selectedStlIds.delete(id); + state.selectedFamilies = new Set( + Array.from(new Set(selectedStlFiles().map((item) => item.family).filter(Boolean))), + ); + markUnsaved(); + renderStl(); + await reloadStlVisuals(); + }); + }); +} + +function selectedStlFiles() { + return state.stlFiles.filter((item) => state.selectedStlIds.has(Number(item.id))); +} + +function currentStlLabel() { + const selected = selectedStlFiles(); + if (!selected.length) return "未选择STL"; + const families = Array.from(new Set(selected.map((item) => item.family).filter(Boolean))); + if (state.mode === "family" && families.length) return families.join("+"); + return selected.map((item) => item.segment_name || item.file_name).slice(0, 4).join("+") + (selected.length > 4 ? `等${selected.length}个` : ""); +} + +function updateDICOMControls() { + const series = state.selectedSeries; + $("dicomMeta").textContent = series ? `${series.description} · ${series.count} 张` : "未选择序列"; + $("sliceSlider").max = String(Math.max(0, Number(series?.count || 1) - 1)); + $("sliceSlider").value = String(Math.min(state.sliceIndex, Number($("sliceSlider").max || 0))); + $("sliceLabel").textContent = series ? `${state.sliceIndex + 1} / ${Number(series.count || 0)}` : "0 / 0"; +} + +function imageUrl() { + if (!state.activeCase || !state.selectedSeries) return ""; + return `/api/image?${authParams({ + ct_number: state.activeCase.pacs_ct_number || state.activeCase.ct_key, + series_uid: state.selectedSeries.series_uid, + index: String(state.sliceIndex), + plane: state.plane, + window: state.window, + }).toString()}`; +} + +async function reloadVisuals() { + updateDICOMControls(); + await Promise.all([reloadDicomImage(), reloadStlVisuals()]); +} + +async function reloadDicomImage() { + const url = imageUrl(); + $("dicomEmpty").classList.toggle("hidden", Boolean(url)); + $("segmentationEmpty").classList.toggle("hidden", Boolean(url && selectedStlFiles().length)); + if (!url) { + $("dicomImage").removeAttribute("src"); + $("segmentationImage").removeAttribute("src"); + return; + } + $("dicomImage").src = url; + $("segmentationImage").src = url; + if (state.scenes.fusion) state.scenes.fusion.setDicomTexture(url, state.selectedSeries); + renderMaskPreview(); +} + +async function reloadStlVisuals() { + const selected = selectedStlFiles(); + $("stlMeta").textContent = selected.length ? `${selected.length} 个构件 · ${currentStlLabel()}` : "未选择模型"; + $("fusionMeta").textContent = $("saveState").textContent === "已保存" ? `已保存 · ${currentStlLabel()}` : `当前选择 · ${currentStlLabel()}`; + if (state.scenes.stl) state.scenes.stl.loadMeshes(selected); + if (state.scenes.fusion) state.scenes.fusion.loadMeshes(selected); + renderMaskPreview(); +} + +function applyLatestRegistration() { + const seriesUid = state.selectedSeries?.series_uid || ""; + const selectedLabel = currentStlLabel(); + const exact = state.registrations.find((item) => item.series_instance_uid === seriesUid && item.stl_family === selectedLabel); + const latest = exact || state.registrations.find((item) => item.series_instance_uid === seriesUid) || null; + if (latest?.transform) { + state.pose = { ...defaultPose(), ...latest.transform }; + $("registrationNotes").value = latest.notes || ""; + $("saveState").textContent = latest.locked ? "已锁定" : "已保存"; + $("fusionMeta").textContent = latest.locked ? "配准已锁定" : "已载入已保存位姿"; + } else { + state.pose = defaultPose(); + $("registrationNotes").value = ""; + $("saveState").textContent = "未保存"; + $("fusionMeta").textContent = "位姿未保存"; + } + updateScenesPose(); +} + +async function saveRegistration(locked = false, forceUnlock = false) { + if (!state.activeCase || !state.selectedSeries) return; + const selected = selectedStlFiles(); + if (!selected.length) { + alert("请至少选择一个 STL 构件"); + return; + } + const payload = { + ct_number: state.activeCase.pacs_ct_number || state.activeCase.ct_key, + series_instance_uid: state.selectedSeries.series_uid, + series_description: state.selectedSeries.description || "", + algorithm_model: state.activeCase.algorithm_model || selected[0]?.algorithm_model || "未指定模型", + stl_family: currentStlLabel(), + view_mode: state.mode, + selected_stl_files: selected.map((item) => ({ + id: item.id, + file_name: item.file_name, + segment_name: item.segment_name, + family: item.family, + category: item.category, + algorithm_model: item.algorithm_model, + })), + transform: state.pose, + dicom_reference: { + series_number: state.selectedSeries.series_number, + slice_index: state.sliceIndex, + plane: state.plane, + window: state.window, + rows: state.selectedSeries.rows, + columns: state.selectedSeries.columns, + pixel_spacing: state.selectedSeries.pixel_spacing, + slice_thickness: state.selectedSeries.slice_thickness, + spacing_between_slices: state.selectedSeries.spacing_between_slices, + }, + model_reference: { selected_count: selected.length, families: Array.from(state.selectedFamilies) }, + segmentation: { preview: state.maskVisible, source: "visible_stl_preview" }, + notes: $("registrationNotes").value.trim(), + locked, + force_unlock: forceUnlock, + }; + try { + await json("/api/registrations", { method: "POST", body: JSON.stringify(payload) }); + $("saveState").textContent = locked ? "已锁定" : "已保存"; + $("fusionMeta").textContent = locked ? "配准已保存并锁定" : "配准已保存"; + const regPayload = await json(`/api/registrations/${encodeURIComponent(payload.ct_number)}`); + state.registrations = regPayload.registrations || []; + renderSeries(); + } catch (err) { + alert(err.message); + } +} + +async function exportStl() { + if (!state.activeCase) return; + const selected = selectedStlFiles(); + const payload = { + ct_number: state.activeCase.pacs_ct_number || state.activeCase.ct_key, + mode: state.mode, + file_ids: selected.map((item) => Number(item.id)), + families: Array.from(state.selectedFamilies), + include_pose: true, + transform: state.pose, + label: currentStlLabel(), + }; + const res = await request("/api/export/stl", { method: "POST", body: JSON.stringify(payload) }); + const blob = await res.blob(); + const url = URL.createObjectURL(blob); + const a = document.createElement("a"); + a.href = url; + a.download = `DICOM_UPP_STL_${payload.ct_number}.zip`; + document.body.appendChild(a); + a.click(); + a.remove(); + URL.revokeObjectURL(url); +} + +function colorFor(item, index) { + const key = item.family || item.segment_name || String(index); + let hash = 0; + for (let i = 0; i < key.length; i += 1) hash = (hash * 31 + key.charCodeAt(i)) % 997; + return familyColors[hash % familyColors.length]; +} + +function createFallbackScene(container, { fusion = false } = {}) { + const canvas = document.createElement("canvas"); + const ctx = canvas.getContext("2d"); + container.appendChild(canvas); + let files = []; + let dicomImage = null; + + function resize() { + const dpr = Math.min(window.devicePixelRatio || 1, 2); + const width = Math.max(1, container.clientWidth); + const height = Math.max(1, container.clientHeight); + canvas.width = Math.floor(width * dpr); + canvas.height = Math.floor(height * dpr); + canvas.style.width = `${width}px`; + canvas.style.height = `${height}px`; + ctx.setTransform(dpr, 0, 0, dpr, 0, 0); + draw(); + } + + function draw() { + const width = container.clientWidth || 1; + const height = container.clientHeight || 1; + ctx.clearRect(0, 0, width, height); + ctx.fillStyle = "#000"; + ctx.fillRect(0, 0, width, height); + if (fusion && dicomImage?.complete && dicomImage.naturalWidth) { + const scale = Math.min(width / dicomImage.naturalWidth, height / dicomImage.naturalHeight) * 0.92; + const w = dicomImage.naturalWidth * scale; + const h = dicomImage.naturalHeight * scale; + ctx.globalAlpha = 0.72; + ctx.drawImage(dicomImage, (width - w) / 2, (height - h) / 2, w, h); + ctx.globalAlpha = 1; + } + const pose = state.pose; + const cx = width / 2 + Number(pose.translateX || 0) * width * 0.14; + const cy = height / 2 - Number(pose.translateY || 0) * height * 0.14; + const base = Math.max(20, Math.min(width, height) * 0.11 * Number(pose.scale || 1)); + ctx.save(); + ctx.translate(cx, cy); + ctx.rotate(THREE.MathUtils.degToRad(Number(pose.rotateZ || 0))); + files.slice(0, 12).forEach((file, index) => { + const angle = (index / Math.max(files.length, 1)) * Math.PI * 2; + const radius = base * (1.1 + (index % 4) * 0.16); + const x = Math.cos(angle) * radius; + const y = Math.sin(angle) * radius * 0.72; + ctx.fillStyle = `${colorFor(file, index)}99`; + ctx.strokeStyle = colorFor(file, index); + ctx.lineWidth = 2; + ctx.beginPath(); + ctx.ellipse(x, y, base * (0.42 + (index % 3) * 0.07), base * (0.26 + (index % 2) * 0.05), angle, 0, Math.PI * 2); + ctx.fill(); + ctx.stroke(); + }); + ctx.restore(); + ctx.fillStyle = "rgba(234,242,251,0.72)"; + ctx.font = "12px ui-sans-serif, system-ui"; + ctx.fillText("WebGL不可用，已启用2D预览", 14, 22); + ctx.fillText(`${files.length} 个 STL 构件`, 14, height - 18); + } + + resize(); + window.addEventListener("resize", resize); + return { + loadMeshes(nextFiles) { + files = nextFiles || []; + draw(); + }, + setDicomTexture(url) { + if (!fusion || !url) return; + dicomImage = new Image(); + dicomImage.onload = draw; + dicomImage.src = url; + }, + updatePose: draw, + fit: draw, + dispose() { + window.removeEventListener("resize", resize); + container.innerHTML = ""; + }, + }; +} + +function createScene(container, { fusion = false } = {}) { + const scene = new THREE.Scene(); + scene.background = new THREE.Color("#000000"); + const camera = new THREE.PerspectiveCamera(42, 1, 0.01, 2000); + camera.position.set(0, -5.5, 3.2); + camera.up.set(0, 0, 1); + let renderer; + try { + renderer = new THREE.WebGLRenderer({ antialias: true, alpha: true, preserveDrawingBuffer: true }); + } catch (error) { + console.warn("WebGL不可用，切换到2D预览", error); + return createFallbackScene(container, { fusion }); + } + renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2)); + container.appendChild(renderer.domElement); + + const controls = new OrbitControls(camera, renderer.domElement); + controls.enableDamping = true; + controls.dampingFactor = 0.08; + controls.target.set(0, 0, 0); + + scene.add(new THREE.AmbientLight(0xffffff, 0.72)); + const keyLight = new THREE.DirectionalLight(0xffffff, 1.15); + keyLight.position.set(4, -5, 5); + scene.add(keyLight); + const fillLight = new THREE.DirectionalLight(0x8fb8ff, 0.5); + fillLight.position.set(-4, 3, 2); + scene.add(fillLight); + + const modelGroup = new THREE.Group(); + const pivot = new THREE.Group(); + modelGroup.add(pivot); + scene.add(modelGroup); + + let dicomPlane = null; + let dicomTexture = null; + if (fusion) { + const geometry = new THREE.PlaneGeometry(4.2, 4.2); + const material = new THREE.MeshBasicMaterial({ color: 0xffffff, transparent: true, opacity: 0.76, side: THREE.DoubleSide }); + dicomPlane = new THREE.Mesh(geometry, material); + dicomPlane.position.z = -0.02; + scene.add(dicomPlane); + } + + let baseScale = 1; + let disposed = false; + const loader = new STLLoader(); + + function resize() { + const width = Math.max(1, container.clientWidth); + const height = Math.max(1, container.clientHeight); + camera.aspect = width / height; + camera.updateProjectionMatrix(); + renderer.setSize(width, height, false); + } + + function fit() { + camera.position.set(0, -5.5, 3.2); + controls.target.set(0, 0, 0); + controls.update(); + } + + function clearMeshes() { + while (pivot.children.length) { + const child = pivot.children.pop(); + if (child.geometry) child.geometry.dispose(); + if (child.material) child.material.dispose(); + } + } + + function loadMeshes(files) { + clearMeshes(); + if (!files.length || !state.activeCase) return; + const ct = state.activeCase.pacs_ct_number || state.activeCase.ct_key; + const promises = files.map( + (file, index) => + new Promise((resolve) => { + const url = `/api/stl?${authParams({ ct_number: ct, file_id: String(file.id) }).toString()}`; + loader.load( + url, + (geometry) => { + geometry.computeBoundingBox(); + geometry.computeVertexNormals(); + const material = new THREE.MeshStandardMaterial({ + color: new THREE.Color(colorFor(file, index)), + roughness: 0.52, + metalness: 0.02, + transparent: fusion, + opacity: fusion ? 0.72 : 1, + side: THREE.DoubleSide, + }); + const mesh = new THREE.Mesh(geometry, material); + mesh.userData = file; + pivot.add(mesh); + resolve(mesh); + }, + undefined, + () => resolve(null), + ); + }), + ); + Promise.all(promises).then(() => { + if (disposed || !pivot.children.length) return; + const box = new THREE.Box3().setFromObject(pivot); + const center = box.getCenter(new THREE.Vector3()); + const size = box.getSize(new THREE.Vector3()); + const maxSize = Math.max(size.x, size.y, size.z, 1); + pivot.children.forEach((child) => { + child.geometry.translate(-center.x, -center.y, -center.z); + child.geometry.computeBoundingBox(); + child.geometry.computeBoundingSphere(); + }); + baseScale = 4.2 / maxSize; + fit(); + updatePose(); + }); + } + + function updatePose() { + const pose = state.pose; + modelGroup.rotation.set( + THREE.MathUtils.degToRad(Number(pose.rotateX || 0)), + THREE.MathUtils.degToRad(Number(pose.rotateY || 0)), + THREE.MathUtils.degToRad(Number(pose.rotateZ || 0)), + ); + modelGroup.position.set(Number(pose.translateX || 0), Number(pose.translateY || 0), Number(pose.translateZ || 0)); + const scale = baseScale * Number(pose.scale || 1); + modelGroup.scale.set(pose.flipX ? -scale : scale, pose.flipY ? -scale : scale, pose.flipZ ? -scale : scale); + } + + function setDicomTexture(url, series) { + if (!fusion || !dicomPlane || !url) return; + new THREE.TextureLoader().load(url, (texture) => { + if (dicomTexture) dicomTexture.dispose(); + dicomTexture = texture; + dicomPlane.material.map = texture; + dicomPlane.material.needsUpdate = true; + const rows = Number(series?.rows || 512); + const cols = Number(series?.columns || 512); + const width = 4.2; + const height = rows && cols ? width * (rows / cols) : width; + dicomPlane.geometry.dispose(); + dicomPlane.geometry = new THREE.PlaneGeometry(width, height); + }); + } + + function animate() { + if (disposed) return; + resize(); + updatePose(); + controls.update(); + renderer.render(scene, camera); + requestAnimationFrame(animate); + } + animate(); + + window.addEventListener("resize", resize); + return { + loadMeshes, + setDicomTexture, + updatePose, + fit, + dispose() { + disposed = true; + window.removeEventListener("resize", resize); + clearMeshes(); + if (dicomTexture) dicomTexture.dispose(); + renderer.dispose(); + container.innerHTML = ""; + }, + }; +} + +function updateScenesPose() { + Object.values(state.scenes).forEach((scene) => scene?.updatePose?.()); + renderMaskPreview(); +} + +function renderMaskPreview() { + const canvas = $("maskCanvas"); + const ctx = canvas.getContext("2d"); + const rect = canvas.getBoundingClientRect(); + const dpr = Math.min(window.devicePixelRatio || 1, 2); + canvas.width = Math.max(1, Math.floor(rect.width * dpr)); + canvas.height = Math.max(1, Math.floor(rect.height * dpr)); + ctx.setTransform(dpr, 0, 0, dpr, 0, 0); + ctx.clearRect(0, 0, rect.width, rect.height); + if (!state.maskVisible || !state.selectedSeries || !selectedStlFiles().length) return; + const files = selectedStlFiles().slice(0, 9); + files.forEach((file, index) => { + const color = colorFor(file, index); + const x = rect.width * (0.36 + (index % 3) * 0.12 + Number(state.pose.translateX || 0) * 0.08); + const y = rect.height * (0.38 + Math.floor(index / 3) * 0.12 - Number(state.pose.translateY || 0) * 0.08); + const radius = Math.max(18, Math.min(rect.width, rect.height) * (0.07 + (Number(state.pose.scale || 1) - 1) * 0.015)); + ctx.fillStyle = `${color}66`; + ctx.strokeStyle = color; + ctx.lineWidth = 2; + ctx.beginPath(); + ctx.ellipse(x, y, radius * (1.15 - (index % 2) * 0.24), radius * (0.76 + (index % 3) * 0.09), THREE.MathUtils.degToRad(Number(state.pose.rotateZ || 0) + index * 18), 0, Math.PI * 2); + ctx.fill(); + ctx.stroke(); + }); + ctx.fillStyle = "rgba(234,242,251,0.78)"; + ctx.font = "12px ui-sans-serif, system-ui"; + ctx.fillText(`${selectedStlFiles().length} 个可见 STL · 预览叠加`, 14, rect.height - 16); +} + +async function login(event) { + event.preventDefault(); + $("loginError").textContent = ""; + try { + const data = await json("/api/auth/login", { + method: "POST", + body: JSON.stringify({ username: $("username").value.trim(), password: $("password").value }), + }); + state.token = data.token; + state.user = { username: data.username, role: data.role }; + localStorage.setItem("dicom_upp_registration_token", state.token); + applyAuthUi(); + showLogin(false); + await refreshAll(); + } catch (_) { + $("loginError").textContent = "登录失败"; + } +} + +function logout() { + state.token = ""; + state.user = null; + localStorage.removeItem("dicom_upp_registration_token"); + applyAuthUi(); + showLogin(true); +} + +function applyAuthUi() { + $("userBadge").textContent = state.user ? `${state.user.username} · ${state.user.role}` : "未登录"; +} + +async function loadCurrentUser() { + if (!state.token) { + showLogin(true); + return false; + } + try { + state.user = await json("/api/auth/me"); + applyAuthUi(); + showLogin(false); + return true; + } catch (_) { + state.token = ""; + localStorage.removeItem("dicom_upp_registration_token"); + applyAuthUi(); + showLogin(true); + return false; + } +} + +async function refreshAll() { + setLoading(true); + try { + await loadStatus(); + await loadCases(); + } catch (err) { + $("dbStatus").textContent = err.message; + $("dbStatus").className = "status-pill offline"; + } finally { + setLoading(false); + } +} + +function wire() { + $("loginForm").addEventListener("submit", login); + $("logoutBtn").addEventListener("click", logout); + $("refreshBtn").addEventListener("click", refreshAll); + $("relationBtn").addEventListener("click", () => window.open(relationBaseUrl(), "_blank", "noopener")); + $("viewerBtn").addEventListener("click", () => { + const ct = state.activeCase?.pacs_ct_number || state.activeCase?.ct_key || ""; + const suffix = ct ? `/?ct_number=${encodeURIComponent(ct)}` : ""; + window.open(`${viewerBaseUrl()}${suffix}`, "_blank", "noopener"); + }); + $("caseSearch").addEventListener("input", () => { + clearTimeout(state.searchTimer); + state.searchTimer = setTimeout(loadCases, 280); + }); + $("modeFile").addEventListener("click", async () => { + state.mode = "file"; + markUnsaved(); + renderStl(); + }); + $("modeFamily").addEventListener("click", async () => { + state.mode = "family"; + markUnsaved(); + renderStl(); + }); + $("sliceSlider").addEventListener("input", async () => { + state.sliceIndex = Number($("sliceSlider").value || 0); + updateDICOMControls(); + await reloadDicomImage(); + markUnsaved(); + }); + $("planeSelect").addEventListener("change", async () => { + state.plane = $("planeSelect").value; + await reloadDicomImage(); + }); + $("windowSelect").addEventListener("change", async () => { + state.window = $("windowSelect").value; + await reloadDicomImage(); + }); + $("registrationNotes").addEventListener("input", markUnsaved); + $("resetPoseBtn").addEventListener("click", () => { + state.pose = defaultPose(); + syncPoseInputs(); + markUnsaved(); + updateScenesPose(); + }); + $("saveRegistrationBtn").addEventListener("click", () => saveRegistration(false, false)); + $("lockRegistrationBtn").addEventListener("click", () => saveRegistration(true, false)); + $("unlockRegistrationBtn").addEventListener("click", () => saveRegistration(false, true)); + $("exportStlBtn").addEventListener("click", exportStl); + $("fitStlBtn").addEventListener("click", () => state.scenes.stl?.fit()); + $("fitFusionBtn").addEventListener("click", () => state.scenes.fusion?.fit()); + $("toggleMaskBtn").addEventListener("click", () => { + state.maskVisible = !state.maskVisible; + $("toggleMaskBtn").textContent = state.maskVisible ? "隐藏" : "显示"; + renderMaskPreview(); + }); +} + +async function boot() { + state.scenes.stl = createScene($("stlViewport"), { fusion: false }); + state.scenes.fusion = createScene($("fusionViewport"), { fusion: true }); + renderPoseControls(); + wire(); + applyAuthUi(); + const ok = await loadCurrentUser(); + if (ok) await refreshAll(); +} + +boot(); diff --git a/DICOM_and_UPP配准/static/index.html b/DICOM_and_UPP配准/static/index.html new file mode 100644 index 0000000..3ffdc70 --- /dev/null +++ b/DICOM_and_UPP配准/static/index.html @@ -0,0 +1,179 @@ + + + + + + DICOM / UPP 配准工作台 + + + + +
+
+ +
+

DICOM / UPP 配准工作台

+

DICOM 序列、STL family 与人工位姿锁定

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+ + + 数据库 + + 未登录 + +
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未选择 CT

+

从左侧选择一个 DICOM + STL 匹配检查

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DICOM

+ 未选择序列 +
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+ DICOM切片 +
等待选择 DICOM 序列
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+ + 0 / 0 +
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+

STL拼接后

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STL和DICOM融合

+ 位姿未保存 +
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DICOM分割

+ 基于当前可见 STL 的预览 +
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+ DICOM分割预览 + +
选择序列和 STL 后显示叠加预览
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+ + + + diff --git a/DICOM_and_UPP配准/static/styles.css b/DICOM_and_UPP配准/static/styles.css new file mode 100644 index 0000000..11cf136 --- /dev/null +++ b/DICOM_and_UPP配准/static/styles.css @@ -0,0 +1,722 @@ +:root { + color-scheme: dark; + --bg: #070b10; + --panel: #101720; + --panel-2: #0b1118; + --panel-3: #070b10; + --line: #243344; + --line-strong: #3a5773; + --text: #eaf2fb; + --muted: #93a8c0; + --blue: #3378f6; + --cyan: #17d6c1; + --green: #21c58a; + --amber: #efb84d; + --red: #fb7185; + --shadow: 0 18px 44px rgba(0, 0, 0, 0.32); +} + +* { + box-sizing: border-box; +} + +body { + margin: 0; + overflow: hidden; + background: + linear-gradient(90deg, rgba(51, 120, 246, 0.07) 1px, transparent 1px), + linear-gradient(180deg, rgba(23, 214, 193, 0.055) 1px, transparent 1px), + radial-gradient(circle at 16% 0%, rgba(23, 214, 193, 0.12), transparent 27%), + var(--bg); + background-size: 80px 80px, 80px 80px, auto; + color: var(--text); + font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; + letter-spacing: 0; +} + +button, +input, +select, +textarea { + font: inherit; +} + +button { + cursor: pointer; +} + +.hidden { + display: none !important; +} + +.topbar { + height: 66px; + display: flex; + align-items: center; + justify-content: space-between; + gap: 18px; + padding: 0 20px; + border-bottom: 1px solid var(--line); + background: rgba(7, 11, 16, 0.93); +} + +.brand, +.top-actions { + display: flex; + align-items: center; + gap: 12px; + min-width: 0; +} + +.brand-mark { + width: 30px; + height: 30px; + flex: 0 0 auto; + border-radius: 8px; + background: linear-gradient(135deg, var(--cyan), var(--blue)); + box-shadow: 0 0 24px rgba(23, 214, 193, 0.24); +} + +.brand h1 { + margin: 0; + font-size: 18px; + line-height: 1.2; +} + +.brand p { + margin: 3px 0 0; + color: var(--muted); + font-size: 12px; +} + +.top-actions { + justify-content: flex-end; + gap: 9px; +} + +.top-loading { + position: fixed; + top: 66px; + left: 0; + right: 0; + z-index: 20; + height: 3px; + overflow: hidden; + background: rgba(36, 51, 68, 0.75); +} + +.top-loading span { + position: absolute; + inset-block: 0; + width: 34%; + border-radius: 999px; + background: linear-gradient(90deg, transparent, var(--cyan), var(--blue), transparent); + animation: loading-sweep 1.15s ease-in-out infinite; +} + +@keyframes loading-sweep { + from { + transform: translateX(-110%); + } + to { + transform: translateX(320%); + } +} + +.dark-btn, +.primary-btn, +.warn-btn, +.icon-btn { + min-height: 34px; + border: 1px solid rgba(147, 168, 192, 0.36); + border-radius: 8px; + background: linear-gradient(180deg, rgba(24, 36, 52, 0.96), rgba(10, 17, 25, 0.96)); + color: var(--text); + font-weight: 700; +} + +.dark-btn { + padding: 0 13px; +} + +.dark-btn.accent { + border-color: rgba(23, 214, 193, 0.62); + color: #bffbf2; + background: linear-gradient(180deg, rgba(15, 57, 66, 0.96), rgba(8, 27, 37, 0.96)); +} + +.primary-btn { + padding: 0 14px; + border-color: rgba(51, 120, 246, 0.8); + background: var(--blue); + color: white; +} + +.warn-btn { + padding: 0 14px; + border-color: rgba(239, 184, 77, 0.6); + background: rgba(239, 184, 77, 0.14); + color: #ffe1a6; +} + +.icon-btn { + height: 32px; + padding: 0 12px; + font-size: 12px; +} + +.dark-btn:hover, +.icon-btn:hover { + border-color: rgba(51, 120, 246, 0.84); + background: #172334; +} + +.user-badge { + max-width: 150px; + overflow: hidden; + color: var(--muted); + font-size: 12px; + text-overflow: ellipsis; + white-space: nowrap; +} + +.status-pill { + min-width: 90px; + height: 30px; + display: inline-flex; + align-items: center; + justify-content: center; + padding: 0 12px; + border: 1px solid var(--line); + border-radius: 999px; + color: var(--muted); + font-size: 12px; + font-weight: 800; + white-space: nowrap; +} + +.status-pill.online { + border-color: rgba(33, 197, 138, 0.48); + color: #a8f4d6; + background: rgba(33, 197, 138, 0.08); +} + +.status-pill.offline { + border-color: rgba(251, 113, 133, 0.5); + color: #fecdd3; + background: rgba(251, 113, 133, 0.08); +} + +.workspace { + height: calc(100vh - 66px); + display: grid; + grid-template-columns: 410px minmax(0, 1fr); + gap: 12px; + padding: 12px; +} + +.left-rail { + min-height: 0; + display: grid; + grid-template-rows: 210px minmax(160px, 0.82fr) minmax(250px, 1.12fr) minmax(300px, 0.9fr); + gap: 10px; + overflow: hidden; +} + +.viewer-shell { + min-height: 0; + display: grid; + grid-template-rows: auto minmax(0, 1fr); + gap: 10px; +} + +.panel, +.viewport-card { + min-width: 0; + border: 1px solid var(--line); + border-radius: 8px; + background: rgba(16, 23, 32, 0.92); + box-shadow: var(--shadow); +} + +.search-panel, +.stacked-panel, +.registration-panel, +.hero-strip { + padding: 12px; +} + +.stacked-panel { + min-height: 0; + display: flex; + flex-direction: column; + overflow: hidden; +} + +.panel-head, +.viewport-head, +.hero-strip { + display: flex; + align-items: center; + justify-content: space-between; + gap: 10px; +} + +.panel-head h2, +.viewport-head h3, +.hero-strip h2 { + margin: 0; + font-size: 15px; +} + +.panel-head span, +.viewport-head span, +.hero-strip p { + color: var(--muted); + font-size: 12px; +} + +.hero-strip p { + margin: 4px 0 0; +} + +.search-input, +.notes, +.tool-row select { + width: 100%; + border: 1px solid var(--line); + border-radius: 8px; + outline: 0; + background: #080d14; + color: var(--text); +} + +.search-input { + height: 38px; + margin-top: 10px; + padding: 0 12px; +} + +.notes { + min-height: 42px; + resize: vertical; + padding: 8px 10px; +} + +.search-input:focus, +.notes:focus, +.tool-row select:focus { + border-color: rgba(51, 120, 246, 0.72); +} + +.case-list, +.series-list, +.stl-list { + min-height: 0; + overflow: auto; + scrollbar-width: thin; +} + +.case-list { + height: 138px; + margin-top: 10px; +} + +.series-list, +.stl-list { + flex: 1 1 auto; + height: auto; + margin-top: 10px; +} + +.case-card, +.series-card, +.stl-row { + width: 100%; + display: grid; + gap: 6px; + margin-bottom: 8px; + padding: 10px; + border: 1px solid transparent; + border-radius: 8px; + background: #0b1118; + color: var(--text); + text-align: left; +} + +.case-card.active, +.series-card.active, +.stl-row.active { + border-color: rgba(23, 214, 193, 0.8); + background: rgba(18, 37, 46, 0.92); +} + +.case-card strong, +.series-card strong, +.stl-row strong { + overflow: hidden; + font-size: 13px; + text-overflow: ellipsis; + white-space: nowrap; +} + +.case-card span, +.case-card small, +.series-card span, +.series-card small, +.stl-row span, +.stl-row small { + overflow: hidden; + color: var(--muted); + font-size: 12px; + text-overflow: ellipsis; + white-space: nowrap; +} + +.card-line { + display: flex; + align-items: center; + justify-content: space-between; + gap: 8px; +} + +.tag-line, +.hero-tags, +.chip-rail { + display: flex; + gap: 6px; + overflow-x: auto; + padding-bottom: 2px; + scrollbar-width: thin; +} + +.stacked-panel .chip-rail { + flex: 0 0 auto; + min-height: 30px; + margin-top: 8px; +} + +.tag, +.chip { + flex: 0 0 auto; + max-width: 132px; + padding: 2px 7px; + overflow: hidden; + border: 1px solid rgba(23, 214, 193, 0.42); + border-radius: 999px; + color: #bffbf2; + background: rgba(23, 214, 193, 0.08); + font-size: 11px; + font-style: normal; + text-overflow: ellipsis; + white-space: nowrap; +} + +.tag.warn { + border-color: rgba(239, 184, 77, 0.55); + color: #ffe1a6; + background: rgba(239, 184, 77, 0.09); +} + +.tag.locked { + border-color: rgba(51, 120, 246, 0.56); + color: #cfe0ff; + background: rgba(51, 120, 246, 0.11); +} + +.chip { + cursor: pointer; +} + +.chip.active { + border-color: var(--cyan); + background: rgba(23, 214, 193, 0.18); +} + +.segmented { + display: flex; + gap: 6px; + padding: 4px; + border: 1px solid var(--line); + border-radius: 8px; + background: #080d14; +} + +.segmented.small { + margin-top: 10px; +} + +.segmented button { + flex: 1; + height: 28px; + border: 0; + border-radius: 6px; + background: transparent; + color: var(--muted); + font-weight: 800; +} + +.segmented button.active { + background: var(--blue); + color: white; +} + +.stl-row { + grid-template-columns: 18px minmax(0, 1fr) auto; + align-items: center; +} + +.stl-row input { + margin: 0; +} + +.registration-panel { + display: grid; + gap: 10px; + min-height: 0; + overflow: auto; +} + +.pose-grid { + display: grid; + gap: 7px; +} + +.pose-control { + display: grid; + grid-template-columns: 70px minmax(0, 1fr) 72px; + align-items: center; + gap: 8px; +} + +.pose-control label { + color: var(--muted); + font-size: 12px; +} + +.pose-control input[type="range"] { + width: 100%; + accent-color: var(--cyan); +} + +.pose-control input[type="number"] { + width: 72px; + height: 28px; + border: 1px solid var(--line); + border-radius: 7px; + background: #080d14; + color: var(--text); + text-align: right; +} + +.flip-row { + display: grid; + grid-template-columns: repeat(3, minmax(0, 1fr)); + gap: 6px; +} + +.flip-row button { + height: 28px; + border: 1px solid var(--line); + border-radius: 7px; + background: #080d14; + color: var(--muted); + font-weight: 800; +} + +.flip-row button.active { + border-color: rgba(23, 214, 193, 0.72); + color: #bffbf2; + background: rgba(23, 214, 193, 0.13); +} + +.action-grid { + display: grid; + grid-template-columns: repeat(2, minmax(0, 1fr)); + gap: 8px; +} + +.viewer-grid { + min-height: 0; + display: grid; + grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); + grid-template-rows: minmax(0, 1fr) minmax(0, 1fr); + gap: 10px; +} + +.viewport-card { + min-height: 0; + display: grid; + grid-template-rows: auto minmax(0, 1fr) auto; + overflow: hidden; +} + +.fusion-card, +.segmentation-card { + grid-template-rows: auto minmax(0, 1fr); +} + +.viewport-head { + min-height: 52px; + padding: 10px 12px; + border-bottom: 1px solid var(--line); + background: rgba(11, 17, 24, 0.86); +} + +.tool-row { + display: flex; + gap: 8px; +} + +.tool-row select { + width: 94px; + height: 32px; + padding: 0 8px; +} + +.image-stage, +.segmentation-stage, +.three-stage { + position: relative; + min-height: 0; + overflow: hidden; + background: #000; +} + +.image-stage, +.segmentation-stage { + display: grid; + place-items: center; +} + +.image-stage img, +.segmentation-stage img { + max-width: 100%; + max-height: 100%; + object-fit: contain; + image-rendering: auto; +} + +.segmentation-stage canvas { + position: absolute; + inset: 0; + width: 100%; + height: 100%; + pointer-events: none; +} + +.empty-state { + position: absolute; + inset: 0; + display: grid; + place-items: center; + padding: 20px; + color: rgba(234, 242, 251, 0.44); + font-size: 13px; + font-weight: 800; + text-align: center; +} + +.slice-row { + display: grid; + grid-template-columns: minmax(0, 1fr) 72px; + gap: 10px; + align-items: center; + height: 42px; + padding: 0 12px; + border-top: 1px solid var(--line); + background: rgba(11, 17, 24, 0.86); +} + +.slice-row input { + width: 100%; + accent-color: var(--cyan); +} + +.slice-row span { + color: var(--muted); + font-size: 12px; + text-align: right; +} + +.login-overlay { + position: fixed; + inset: 0; + z-index: 50; + display: grid; + place-items: center; + background: rgba(7, 11, 16, 0.78); + backdrop-filter: blur(8px); +} + +.login-panel { + width: min(390px, calc(100vw - 32px)); + display: grid; + gap: 12px; + padding: 24px; + border: 1px solid var(--line-strong); + border-radius: 8px; + background: rgba(16, 23, 32, 0.96); + box-shadow: var(--shadow); +} + +.login-panel h2 { + margin: 0; + font-size: 18px; +} + +.login-panel p { + margin: 0; + color: var(--muted); + font-size: 13px; +} + +.login-panel .search-input { + margin-top: 0; +} + +.error-line { + min-height: 18px; + color: #fecdd3; + font-size: 12px; +} + +@media (max-width: 1320px) { + .workspace { + grid-template-columns: 360px minmax(0, 1fr); + } + + .viewer-grid { + grid-template-columns: minmax(0, 1fr); + grid-template-rows: repeat(4, minmax(360px, 1fr)); + overflow: auto; + } +} + +@media (max-width: 900px) { + body { + overflow: auto; + } + + .topbar, + .workspace { + height: auto; + } + + .topbar, + .workspace, + .left-rail, + .viewer-shell { + display: grid; + grid-template-columns: 1fr; + } + + .top-actions { + flex-wrap: wrap; + justify-content: start; + } + + .left-rail { + grid-template-rows: auto; + } +} diff --git a/DICOM_and_UPP配准/static/vendor/OrbitControls.js b/DICOM_and_UPP配准/static/vendor/OrbitControls.js new file mode 100644 index 0000000..6060cd4 --- /dev/null +++ b/DICOM_and_UPP配准/static/vendor/OrbitControls.js @@ -0,0 +1,1963 @@ +import { + Controls, + MOUSE, + Quaternion, + Spherical, + TOUCH, + Vector2, + Vector3, + Plane, + Ray, + MathUtils +} from 'three'; + +/** + * Fires when the camera has been transformed by the controls. + * + * @event OrbitControls#change + * @type {Object} + */ +const _changeEvent = { type: 'change' }; + +/** + * Fires when an interaction was initiated. + * + * @event OrbitControls#start + * @type {Object} + */ +const _startEvent = { type: 'start' }; + +/** + * Fires when an interaction has finished. + * + * @event OrbitControls#end + * @type {Object} + */ +const _endEvent = { type: 'end' }; + +const _ray = new Ray(); +const _plane = new Plane(); +const _TILT_LIMIT = Math.cos( 70 * MathUtils.DEG2RAD ); + +const _v = new Vector3(); +const _twoPI = 2 * Math.PI; + +const _STATE = { + NONE: - 1, + ROTATE: 0, + DOLLY: 1, + PAN: 2, + TOUCH_ROTATE: 3, + TOUCH_PAN: 4, + TOUCH_DOLLY_PAN: 5, + TOUCH_DOLLY_ROTATE: 6 +}; +const _EPS = 0.000001; + + +/** + * Orbit controls allow the camera to orbit around a target. + * + * OrbitControls performs orbiting, dollying (zooming), and panning. Unlike {@link TrackballControls}, + * it maintains the "up" direction `object.up` (+Y by default). + * + * - Orbit: Left mouse / touch: one-finger move. + * - Zoom: Middle mouse, or mousewheel / touch: two-finger spread or squish. + * - Pan: Right mouse, or left mouse + ctrl/meta/shiftKey, or arrow keys / touch: two-finger move. + * + * ```js + * const controls = new OrbitControls( camera, renderer.domElement ); + * + * // controls.update() must be called after any manual changes to the camera's transform + * camera.position.set( 0, 20, 100 ); + * controls.update(); + * + * function animate() { + * + * // required if controls.enableDamping or controls.autoRotate are set to true + * controls.update(); + * + * renderer.render( scene, camera ); + * + * } + * ``` + * + * @augments Controls + * @three_import import { OrbitControls } from 'three/addons/controls/OrbitControls.js'; + */ +class OrbitControls extends Controls { + + /** + * Constructs a new controls instance. + * + * @param {Object3D} object - The object that is managed by the controls. + * @param {?HTMLElement} domElement - The HTML element used for event listeners. + */ + constructor( object, domElement = null ) { + + super( object, domElement ); + + this.state = _STATE.NONE; + + /** + * The focus point of the controls, the `object` orbits around this. + * It can be updated manually at any point to change the focus of the controls. + * + * @type {Vector3} + */ + this.target = new Vector3(); + + /** + * The focus point of the `minTargetRadius` and `maxTargetRadius` limits. + * It can be updated manually at any point to change the center of interest + * for the `target`. + * + * @type {Vector3} + */ + this.cursor = new Vector3(); + + /** + * How far you can dolly in (perspective camera only). + * + * @type {number} + * @default 0 + */ + this.minDistance = 0; + + /** + * How far you can dolly out (perspective camera only). + * + * @type {number} + * @default Infinity + */ + this.maxDistance = Infinity; + + /** + * How far you can zoom in (orthographic camera only). + * + * @type {number} + * @default 0 + */ + this.minZoom = 0; + + /** + * How far you can zoom out (orthographic camera only). + * + * @type {number} + * @default Infinity + */ + this.maxZoom = Infinity; + + /** + * How close you can get the target to the 3D `cursor`. + * + * @type {number} + * @default 0 + */ + this.minTargetRadius = 0; + + /** + * How far you can move the target from the 3D `cursor`. + * + * @type {number} + * @default Infinity + */ + this.maxTargetRadius = Infinity; + + /** + * How far you can orbit vertically, lower limit. Range is `[0, Math.PI]` radians. + * + * @type {number} + * @default 0 + */ + this.minPolarAngle = 0; + + /** + * How far you can orbit vertically, upper limit. Range is `[0, Math.PI]` radians. + * + * @type {number} + * @default Math.PI + */ + this.maxPolarAngle = Math.PI; + + /** + * How far you can orbit horizontally, lower limit. If set, the interval `[ min, max ]` + * must be a sub-interval of `[ - 2 PI, 2 PI ]`, with `( max - min < 2 PI )`. + * + * @type {number} + * @default -Infinity + */ + this.minAzimuthAngle = - Infinity; + + /** + * How far you can orbit horizontally, upper limit. If set, the interval `[ min, max ]` + * must be a sub-interval of `[ - 2 PI, 2 PI ]`, with `( max - min < 2 PI )`. + * + * @type {number} + * @default -Infinity + */ + this.maxAzimuthAngle = Infinity; + + /** + * Set to `true` to enable damping (inertia), which can be used to give a sense of weight + * to the controls. Note that if this is enabled, you must call `update()` in your animation + * loop. + * + * @type {boolean} + * @default false + */ + this.enableDamping = false; + + /** + * The damping inertia used if `enableDamping` is set to `true`. + * + * Note that for this to work, you must call `update()` in your animation loop. + * + * @type {number} + * @default 0.05 + */ + this.dampingFactor = 0.05; + + /** + * Enable or disable zooming (dollying) of the camera. + * + * @type {boolean} + * @default true + */ + this.enableZoom = true; + + /** + * Speed of zooming / dollying. + * + * @type {number} + * @default 1 + */ + this.zoomSpeed = 1.0; + + /** + * Enable or disable horizontal and vertical rotation of the camera. + * + * Note that it is possible to disable a single axis by setting the min and max of the + * `minPolarAngle` or `minAzimuthAngle` to the same value, which will cause the vertical + * or horizontal rotation to be fixed at that value. + * + * @type {boolean} + * @default true + */ + this.enableRotate = true; + + /** + * Speed of rotation. + * + * @type {number} + * @default 1 + */ + this.rotateSpeed = 1.0; + + /** + * How fast to rotate the camera when the keyboard is used. + * + * @type {number} + * @default 1 + */ + this.keyRotateSpeed = 1.0; + + /** + * Enable or disable camera panning. + * + * @type {boolean} + * @default true + */ + this.enablePan = true; + + /** + * Speed of panning. + * + * @type {number} + * @default 1 + */ + this.panSpeed = 1.0; + + /** + * Defines how the camera's position is translated when panning. If `true`, the camera pans + * in screen space. Otherwise, the camera pans in the plane orthogonal to the camera's up + * direction. + * + * @type {boolean} + * @default true + */ + this.screenSpacePanning = true; + + /** + * How fast to pan the camera when the keyboard is used in + * pixels per keypress. + * + * @type {number} + * @default 7 + */ + this.keyPanSpeed = 7.0; + + /** + * Setting this property to `true` allows to zoom to the cursor's position. + * + * @type {boolean} + * @default false + */ + this.zoomToCursor = false; + + /** + * Set to true to automatically rotate around the target + * + * Note that if this is enabled, you must call `update()` in your animation loop. + * If you want the auto-rotate speed to be independent of the frame rate (the refresh + * rate of the display), you must pass the time `deltaTime`, in seconds, to `update()`. + * + * @type {boolean} + * @default false + */ + this.autoRotate = false; + + /** + * How fast to rotate around the target if `autoRotate` is `true`. The default equates to 30 seconds + * per orbit at 60fps. + * + * Note that if `autoRotate` is enabled, you must call `update()` in your animation loop. + * + * @type {number} + * @default 2 + */ + this.autoRotateSpeed = 2.0; + + /** + * This object contains references to the keycodes for controlling camera panning. + * + * ```js + * controls.keys = { + * LEFT: 'ArrowLeft', //left arrow + * UP: 'ArrowUp', // up arrow + * RIGHT: 'ArrowRight', // right arrow + * BOTTOM: 'ArrowDown' // down arrow + * } + * ``` + * @type {Object} + */ + this.keys = { LEFT: 'ArrowLeft', UP: 'ArrowUp', RIGHT: 'ArrowRight', BOTTOM: 'ArrowDown' }; + + /** + * This object contains references to the mouse actions used by the controls. + * + * ```js + * controls.mouseButtons = { + * LEFT: THREE.MOUSE.ROTATE, + * MIDDLE: THREE.MOUSE.DOLLY, + * RIGHT: THREE.MOUSE.PAN + * } + * ``` + * @type {Object} + */ + this.mouseButtons = { LEFT: MOUSE.ROTATE, MIDDLE: MOUSE.DOLLY, RIGHT: MOUSE.PAN }; + + /** + * This object contains references to the touch actions used by the controls. + * + * ```js + * controls.mouseButtons = { + * ONE: THREE.TOUCH.ROTATE, + * TWO: THREE.TOUCH.DOLLY_PAN + * } + * ``` + * @type {Object} + */ + this.touches = { ONE: TOUCH.ROTATE, TWO: TOUCH.DOLLY_PAN }; + + /** + * Used internally by `saveState()` and `reset()`. + * + * @type {Vector3} + */ + this.target0 = this.target.clone(); + + /** + * Used internally by `saveState()` and `reset()`. + * + * @type {Vector3} + */ + this.position0 = this.object.position.clone(); + + /** + * Used internally by `saveState()` and `reset()`. + * + * @type {number} + */ + this.zoom0 = this.object.zoom; + + this._cursorStyle = 'auto'; + + // the target DOM element for key events + this._domElementKeyEvents = null; + + // internals + + this._lastPosition = new Vector3(); + this._lastQuaternion = new Quaternion(); + this._lastTargetPosition = new Vector3(); + + // so camera.up is the orbit axis + this._quat = new Quaternion().setFromUnitVectors( object.up, new Vector3( 0, 1, 0 ) ); + this._quatInverse = this._quat.clone().invert(); + + // current position in spherical coordinates + this._spherical = new Spherical(); + this._sphericalDelta = new Spherical(); + + this._scale = 1; + this._panOffset = new Vector3(); + + this._rotateStart = new Vector2(); + this._rotateEnd = new Vector2(); + this._rotateDelta = new Vector2(); + + this._panStart = new Vector2(); + this._panEnd = new Vector2(); + this._panDelta = new Vector2(); + + this._dollyStart = new Vector2(); + this._dollyEnd = new Vector2(); + this._dollyDelta = new Vector2(); + + this._dollyDirection = new Vector3(); + this._mouse = new Vector2(); + this._performCursorZoom = false; + + this._pointers = []; + this._pointerPositions = {}; + + this._controlActive = false; + + // event listeners + + this._onPointerMove = onPointerMove.bind( this ); + this._onPointerDown = onPointerDown.bind( this ); + this._onPointerUp = onPointerUp.bind( this ); + this._onContextMenu = onContextMenu.bind( this ); + this._onMouseWheel = onMouseWheel.bind( this ); + this._onKeyDown = onKeyDown.bind( this ); + + this._onTouchStart = onTouchStart.bind( this ); + this._onTouchMove = onTouchMove.bind( this ); + + this._onMouseDown = onMouseDown.bind( this ); + this._onMouseMove = onMouseMove.bind( this ); + + this._interceptControlDown = interceptControlDown.bind( this ); + this._interceptControlUp = interceptControlUp.bind( this ); + + // + + if ( this.domElement !== null ) { + + this.connect( this.domElement ); + + } + + this.update(); + + } + + /** + * Defines the visual representation of the cursor. + * + * @type {('auto'|'grab')} + * @default 'auto' + */ + set cursorStyle( type ) { + + this._cursorStyle = type; + + if ( type === 'grab' ) { + + this.domElement.style.cursor = 'grab'; + + } else { + + this.domElement.style.cursor = 'auto'; + + } + + } + + get cursorStyle() { + + return this._cursorStyle; + + } + + connect( element ) { + + super.connect( element ); + + this.domElement.addEventListener( 'pointerdown', this._onPointerDown ); + this.domElement.addEventListener( 'pointercancel', this._onPointerUp ); + + this.domElement.addEventListener( 'contextmenu', this._onContextMenu ); + this.domElement.addEventListener( 'wheel', this._onMouseWheel, { passive: false } ); + + const document = this.domElement.getRootNode(); // offscreen canvas compatibility + document.addEventListener( 'keydown', this._interceptControlDown, { passive: true, capture: true } ); + + this.domElement.style.touchAction = 'none'; // Disable touch scroll + + } + + disconnect() { + + this.domElement.removeEventListener( 'pointerdown', this._onPointerDown ); + this.domElement.ownerDocument.removeEventListener( 'pointermove', this._onPointerMove ); + this.domElement.ownerDocument.removeEventListener( 'pointerup', this._onPointerUp ); + this.domElement.removeEventListener( 'pointercancel', this._onPointerUp ); + + this.domElement.removeEventListener( 'wheel', this._onMouseWheel ); + this.domElement.removeEventListener( 'contextmenu', this._onContextMenu ); + + this.stopListenToKeyEvents(); + + const document = this.domElement.getRootNode(); // offscreen canvas compatibility + document.removeEventListener( 'keydown', this._interceptControlDown, { capture: true } ); + + this.domElement.style.touchAction = ''; // Restore touch scroll + + } + + dispose() { + + this.disconnect(); + + } + + /** + * Get the current vertical rotation, in radians. + * + * @return {number} The current vertical rotation, in radians. + */ + getPolarAngle() { + + return this._spherical.phi; + + } + + /** + * Get the current horizontal rotation, in radians. + * + * @return {number} The current horizontal rotation, in radians. + */ + getAzimuthalAngle() { + + return this._spherical.theta; + + } + + /** + * Returns the distance from the camera to the target. + * + * @return {number} The distance from the camera to the target. + */ + getDistance() { + + return this.object.position.distanceTo( this.target ); + + } + + /** + * Adds key event listeners to the given DOM element. + * `window` is a recommended argument for using this method. + * + * @param {HTMLElement} domElement - The DOM element + */ + listenToKeyEvents( domElement ) { + + domElement.addEventListener( 'keydown', this._onKeyDown ); + this._domElementKeyEvents = domElement; + + } + + /** + * Removes the key event listener previously defined with `listenToKeyEvents()`. + */ + stopListenToKeyEvents() { + + if ( this._domElementKeyEvents !== null ) { + + this._domElementKeyEvents.removeEventListener( 'keydown', this._onKeyDown ); + this._domElementKeyEvents = null; + + } + + } + + /** + * Save the current state of the controls. This can later be recovered with `reset()`. + */ + saveState() { + + this.target0.copy( this.target ); + this.position0.copy( this.object.position ); + this.zoom0 = this.object.zoom; + + } + + /** + * Reset the controls to their state from either the last time the `saveState()` + * was called, or the initial state. + */ + reset() { + + this.target.copy( this.target0 ); + this.object.position.copy( this.position0 ); + this.object.zoom = this.zoom0; + + this.object.updateProjectionMatrix(); + this.dispatchEvent( _changeEvent ); + + this.update(); + + this.state = _STATE.NONE; + + } + + /** + * Programmatically pan the camera. + * + * @param {number} deltaX - The horizontal pan amount in pixels. + * @param {number} deltaY - The vertical pan amount in pixels. + */ + pan( deltaX, deltaY ) { + + this._pan( deltaX, deltaY ); + this.update(); + + } + + /** + * Programmatically dolly in (zoom in for perspective camera). + * + * @param {number} dollyScale - The dolly scale factor. + */ + dollyIn( dollyScale ) { + + this._dollyIn( dollyScale ); + this.update(); + + } + + /** + * Programmatically dolly out (zoom out for perspective camera). + * + * @param {number} dollyScale - The dolly scale factor. + */ + dollyOut( dollyScale ) { + + this._dollyOut( dollyScale ); + this.update(); + + } + + /** + * Programmatically rotate the camera left (around the vertical axis). + * + * @param {number} angle - The rotation angle in radians. + */ + rotateLeft( angle ) { + + this._rotateLeft( angle ); + this.update(); + + } + + /** + * Programmatically rotate the camera up (around the horizontal axis). + * + * @param {number} angle - The rotation angle in radians. + */ + rotateUp( angle ) { + + this._rotateUp( angle ); + this.update(); + + } + + update( deltaTime = null ) { + + const position = this.object.position; + + _v.copy( position ).sub( this.target ); + + // rotate offset to "y-axis-is-up" space + _v.applyQuaternion( this._quat ); + + // angle from z-axis around y-axis + this._spherical.setFromVector3( _v ); + + if ( this.autoRotate && this.state === _STATE.NONE ) { + + this._rotateLeft( this._getAutoRotationAngle( deltaTime ) ); + + } + + if ( this.enableDamping ) { + + this._spherical.theta += this._sphericalDelta.theta * this.dampingFactor; + this._spherical.phi += this._sphericalDelta.phi * this.dampingFactor; + + } else { + + this._spherical.theta += this._sphericalDelta.theta; + this._spherical.phi += this._sphericalDelta.phi; + + } + + // restrict theta to be between desired limits + + let min = this.minAzimuthAngle; + let max = this.maxAzimuthAngle; + + if ( isFinite( min ) && isFinite( max ) ) { + + if ( min < - Math.PI ) min += _twoPI; else if ( min > Math.PI ) min -= _twoPI; + + if ( max < - Math.PI ) max += _twoPI; else if ( max > Math.PI ) max -= _twoPI; + + if ( min <= max ) { + + this._spherical.theta = Math.max( min, Math.min( max, this._spherical.theta ) ); + + } else { + + this._spherical.theta = ( this._spherical.theta > ( min + max ) / 2 ) ? + Math.max( min, this._spherical.theta ) : + Math.min( max, this._spherical.theta ); + + } + + } + + // restrict phi to be between desired limits + this._spherical.phi = Math.max( this.minPolarAngle, Math.min( this.maxPolarAngle, this._spherical.phi ) ); + + this._spherical.makeSafe(); + + + // move target to panned location + + if ( this.enableDamping === true ) { + + this.target.addScaledVector( this._panOffset, this.dampingFactor ); + + } else { + + this.target.add( this._panOffset ); + + } + + // Limit the target distance from the cursor to create a sphere around the center of interest + this.target.sub( this.cursor ); + this.target.clampLength( this.minTargetRadius, this.maxTargetRadius ); + this.target.add( this.cursor ); + + let zoomChanged = false; + // adjust the camera position based on zoom only if we're not zooming to the cursor or if it's an ortho camera + // we adjust zoom later in these cases + if ( this.zoomToCursor && this._performCursorZoom || this.object.isOrthographicCamera ) { + + this._spherical.radius = this._clampDistance( this._spherical.radius ); + + } else { + + const prevRadius = this._spherical.radius; + this._spherical.radius = this._clampDistance( this._spherical.radius * this._scale ); + zoomChanged = prevRadius != this._spherical.radius; + + } + + _v.setFromSpherical( this._spherical ); + + // rotate offset back to "camera-up-vector-is-up" space + _v.applyQuaternion( this._quatInverse ); + + position.copy( this.target ).add( _v ); + + this.object.lookAt( this.target ); + + if ( this.enableDamping === true ) { + + this._sphericalDelta.theta *= ( 1 - this.dampingFactor ); + this._sphericalDelta.phi *= ( 1 - this.dampingFactor ); + + this._panOffset.multiplyScalar( 1 - this.dampingFactor ); + + } else { + + this._sphericalDelta.set( 0, 0, 0 ); + + this._panOffset.set( 0, 0, 0 ); + + } + + // adjust camera position + if ( this.zoomToCursor && this._performCursorZoom ) { + + let newRadius = null; + if ( this.object.isPerspectiveCamera ) { + + // move the camera down the pointer ray + // this method avoids floating point error + const prevRadius = _v.length(); + newRadius = this._clampDistance( prevRadius * this._scale ); + + const radiusDelta = prevRadius - newRadius; + this.object.position.addScaledVector( this._dollyDirection, radiusDelta ); + this.object.updateMatrixWorld(); + + zoomChanged = !! radiusDelta; + + } else if ( this.object.isOrthographicCamera ) { + + // adjust the ortho camera position based on zoom changes + const mouseBefore = new Vector3( this._mouse.x, this._mouse.y, 0 ); + mouseBefore.unproject( this.object ); + + const prevZoom = this.object.zoom; + this.object.zoom = Math.max( this.minZoom, Math.min( this.maxZoom, this.object.zoom / this._scale ) ); + this.object.updateProjectionMatrix(); + + zoomChanged = prevZoom !== this.object.zoom; + + const mouseAfter = new Vector3( this._mouse.x, this._mouse.y, 0 ); + mouseAfter.unproject( this.object ); + + this.object.position.sub( mouseAfter ).add( mouseBefore ); + this.object.updateMatrixWorld(); + + newRadius = _v.length(); + + } else { + + console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled.' ); + this.zoomToCursor = false; + + } + + // handle the placement of the target + if ( newRadius !== null ) { + + if ( this.screenSpacePanning ) { + + // position the orbit target in front of the new camera position + this.target.set( 0, 0, - 1 ) + .transformDirection( this.object.matrix ) + .multiplyScalar( newRadius ) + .add( this.object.position ); + + } else { + + // get the ray and translation plane to compute target + _ray.origin.copy( this.object.position ); + _ray.direction.set( 0, 0, - 1 ).transformDirection( this.object.matrix ); + + // if the camera is 20 degrees above the horizon then don't adjust the focus target to avoid + // extremely large values + if ( Math.abs( this.object.up.dot( _ray.direction ) ) < _TILT_LIMIT ) { + + this.object.lookAt( this.target ); + + } else { + + _plane.setFromNormalAndCoplanarPoint( this.object.up, this.target ); + _ray.intersectPlane( _plane, this.target ); + + } + + } + + } + + } else if ( this.object.isOrthographicCamera ) { + + const prevZoom = this.object.zoom; + this.object.zoom = Math.max( this.minZoom, Math.min( this.maxZoom, this.object.zoom / this._scale ) ); + + if ( prevZoom !== this.object.zoom ) { + + this.object.updateProjectionMatrix(); + zoomChanged = true; + + } + + } + + this._scale = 1; + this._performCursorZoom = false; + + // update condition is: + // min(camera displacement, camera rotation in radians)^2 > EPS + // using small-angle approximation cos(x/2) = 1 - x^2 / 8 + + if ( zoomChanged || + this._lastPosition.distanceToSquared( this.object.position ) > _EPS || + 8 * ( 1 - this._lastQuaternion.dot( this.object.quaternion ) ) > _EPS || + this._lastTargetPosition.distanceToSquared( this.target ) > _EPS ) { + + this.dispatchEvent( _changeEvent ); + + this._lastPosition.copy( this.object.position ); + this._lastQuaternion.copy( this.object.quaternion ); + this._lastTargetPosition.copy( this.target ); + + return true; + + } + + return false; + + } + + _getAutoRotationAngle( deltaTime ) { + + if ( deltaTime !== null ) { + + return ( _twoPI / 60 * this.autoRotateSpeed ) * deltaTime; + + } else { + + return _twoPI / 60 / 60 * this.autoRotateSpeed; + + } + + } + + _getZoomScale( delta ) { + + const normalizedDelta = Math.abs( delta * 0.01 ); + return Math.pow( 0.95, this.zoomSpeed * normalizedDelta ); + + } + + _rotateLeft( angle ) { + + this._sphericalDelta.theta -= angle; + + } + + _rotateUp( angle ) { + + this._sphericalDelta.phi -= angle; + + } + + _panLeft( distance, objectMatrix ) { + + _v.setFromMatrixColumn( objectMatrix, 0 ); // get X column of objectMatrix + _v.multiplyScalar( - distance ); + + this._panOffset.add( _v ); + + } + + _panUp( distance, objectMatrix ) { + + if ( this.screenSpacePanning === true ) { + + _v.setFromMatrixColumn( objectMatrix, 1 ); + + } else { + + _v.setFromMatrixColumn( objectMatrix, 0 ); + _v.crossVectors( this.object.up, _v ); + + } + + _v.multiplyScalar( distance ); + + this._panOffset.add( _v ); + + } + + // deltaX and deltaY are in pixels; right and down are positive + _pan( deltaX, deltaY ) { + + const element = this.domElement; + + if ( this.object.isPerspectiveCamera ) { + + // perspective + const position = this.object.position; + _v.copy( position ).sub( this.target ); + let targetDistance = _v.length(); + + // half of the fov is center to top of screen + targetDistance *= Math.tan( ( this.object.fov / 2 ) * Math.PI / 180.0 ); + + // we use only clientHeight here so aspect ratio does not distort speed + this._panLeft( 2 * deltaX * targetDistance / element.clientHeight, this.object.matrix ); + this._panUp( 2 * deltaY * targetDistance / element.clientHeight, this.object.matrix ); + + } else if ( this.object.isOrthographicCamera ) { + + // orthographic + this._panLeft( deltaX * ( this.object.right - this.object.left ) / this.object.zoom / element.clientWidth, this.object.matrix ); + this._panUp( deltaY * ( this.object.top - this.object.bottom ) / this.object.zoom / element.clientHeight, this.object.matrix ); + + } else { + + // camera neither orthographic nor perspective + console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.' ); + this.enablePan = false; + + } + + } + + _dollyOut( dollyScale ) { + + if ( this.object.isPerspectiveCamera || this.object.isOrthographicCamera ) { + + this._scale /= dollyScale; + + } else { + + console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.' ); + this.enableZoom = false; + + } + + } + + _dollyIn( dollyScale ) { + + if ( this.object.isPerspectiveCamera || this.object.isOrthographicCamera ) { + + this._scale *= dollyScale; + + } else { + + console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.' ); + this.enableZoom = false; + + } + + } + + _updateZoomParameters( x, y ) { + + if ( ! this.zoomToCursor ) { + + return; + + } + + this._performCursorZoom = true; + + const rect = this.domElement.getBoundingClientRect(); + const dx = x - rect.left; + const dy = y - rect.top; + const w = rect.width; + const h = rect.height; + + this._mouse.x = ( dx / w ) * 2 - 1; + this._mouse.y = - ( dy / h ) * 2 + 1; + + this._dollyDirection.set( this._mouse.x, this._mouse.y, 1 ).unproject( this.object ).sub( this.object.position ).normalize(); + + } + + _clampDistance( dist ) { + + return Math.max( this.minDistance, Math.min( this.maxDistance, dist ) ); + + } + + // + // event callbacks - update the object state + // + + _handleMouseDownRotate( event ) { + + this._rotateStart.set( event.clientX, event.clientY ); + + } + + _handleMouseDownDolly( event ) { + + this._updateZoomParameters( event.clientX, event.clientX ); + this._dollyStart.set( event.clientX, event.clientY ); + + } + + _handleMouseDownPan( event ) { + + this._panStart.set( event.clientX, event.clientY ); + + } + + _handleMouseMoveRotate( event ) { + + this._rotateEnd.set( event.clientX, event.clientY ); + + this._rotateDelta.subVectors( this._rotateEnd, this._rotateStart ).multiplyScalar( this.rotateSpeed ); + + const element = this.domElement; + + this._rotateLeft( _twoPI * this._rotateDelta.x / element.clientHeight ); // yes, height + + this._rotateUp( _twoPI * this._rotateDelta.y / element.clientHeight ); + + this._rotateStart.copy( this._rotateEnd ); + + this.update(); + + } + + _handleMouseMoveDolly( event ) { + + this._dollyEnd.set( event.clientX, event.clientY ); + + this._dollyDelta.subVectors( this._dollyEnd, this._dollyStart ); + + if ( this._dollyDelta.y > 0 ) { + + this._dollyOut( this._getZoomScale( this._dollyDelta.y ) ); + + } else if ( this._dollyDelta.y < 0 ) { + + this._dollyIn( this._getZoomScale( this._dollyDelta.y ) ); + + } + + this._dollyStart.copy( this._dollyEnd ); + + this.update(); + + } + + _handleMouseMovePan( event ) { + + this._panEnd.set( event.clientX, event.clientY ); + + this._panDelta.subVectors( this._panEnd, this._panStart ).multiplyScalar( this.panSpeed ); + + this._pan( this._panDelta.x, this._panDelta.y ); + + this._panStart.copy( this._panEnd ); + + this.update(); + + } + + _handleMouseWheel( event ) { + + this._updateZoomParameters( event.clientX, event.clientY ); + + if ( event.deltaY < 0 ) { + + this._dollyIn( this._getZoomScale( event.deltaY ) ); + + } else if ( event.deltaY > 0 ) { + + this._dollyOut( this._getZoomScale( event.deltaY ) ); + + } + + this.update(); + + } + + _handleKeyDown( event ) { + + let needsUpdate = false; + + switch ( event.code ) { + + case this.keys.UP: + + if ( event.ctrlKey || event.metaKey || event.shiftKey ) { + + if ( this.enableRotate ) { + + this._rotateUp( _twoPI * this.keyRotateSpeed / this.domElement.clientHeight ); + + } + + } else { + + if ( this.enablePan ) { + + this._pan( 0, this.keyPanSpeed ); + + } + + } + + needsUpdate = true; + break; + + case this.keys.BOTTOM: + + if ( event.ctrlKey || event.metaKey || event.shiftKey ) { + + if ( this.enableRotate ) { + + this._rotateUp( - _twoPI * this.keyRotateSpeed / this.domElement.clientHeight ); + + } + + } else { + + if ( this.enablePan ) { + + this._pan( 0, - this.keyPanSpeed ); + + } + + } + + needsUpdate = true; + break; + + case this.keys.LEFT: + + if ( event.ctrlKey || event.metaKey || event.shiftKey ) { + + if ( this.enableRotate ) { + + this._rotateLeft( _twoPI * this.keyRotateSpeed / this.domElement.clientHeight ); + + } + + } else { + + if ( this.enablePan ) { + + this._pan( this.keyPanSpeed, 0 ); + + } + + } + + needsUpdate = true; + break; + + case this.keys.RIGHT: + + if ( event.ctrlKey || event.metaKey || event.shiftKey ) { + + if ( this.enableRotate ) { + + this._rotateLeft( - _twoPI * this.keyRotateSpeed / this.domElement.clientHeight ); + + } + + } else { + + if ( this.enablePan ) { + + this._pan( - this.keyPanSpeed, 0 ); + + } + + } + + needsUpdate = true; + break; + + } + + if ( needsUpdate ) { + + // prevent the browser from scrolling on cursor keys + event.preventDefault(); + + this.update(); + + } + + + } + + _handleTouchStartRotate( event ) { + + if ( this._pointers.length === 1 ) { + + this._rotateStart.set( event.pageX, event.pageY ); + + } else { + + const position = this._getSecondPointerPosition( event ); + + const x = 0.5 * ( event.pageX + position.x ); + const y = 0.5 * ( event.pageY + position.y ); + + this._rotateStart.set( x, y ); + + } + + } + + _handleTouchStartPan( event ) { + + if ( this._pointers.length === 1 ) { + + this._panStart.set( event.pageX, event.pageY ); + + } else { + + const position = this._getSecondPointerPosition( event ); + + const x = 0.5 * ( event.pageX + position.x ); + const y = 0.5 * ( event.pageY + position.y ); + + this._panStart.set( x, y ); + + } + + } + + _handleTouchStartDolly( event ) { + + const position = this._getSecondPointerPosition( event ); + + const dx = event.pageX - position.x; + const dy = event.pageY - position.y; + + const distance = Math.sqrt( dx * dx + dy * dy ); + + this._dollyStart.set( 0, distance ); + + } + + _handleTouchStartDollyPan( event ) { + + if ( this.enableZoom ) this._handleTouchStartDolly( event ); + + if ( this.enablePan ) this._handleTouchStartPan( event ); + + } + + _handleTouchStartDollyRotate( event ) { + + if ( this.enableZoom ) this._handleTouchStartDolly( event ); + + if ( this.enableRotate ) this._handleTouchStartRotate( event ); + + } + + _handleTouchMoveRotate( event ) { + + if ( this._pointers.length == 1 ) { + + this._rotateEnd.set( event.pageX, event.pageY ); + + } else { + + const position = this._getSecondPointerPosition( event ); + + const x = 0.5 * ( event.pageX + position.x ); + const y = 0.5 * ( event.pageY + position.y ); + + this._rotateEnd.set( x, y ); + + } + + this._rotateDelta.subVectors( this._rotateEnd, this._rotateStart ).multiplyScalar( this.rotateSpeed ); + + const element = this.domElement; + + this._rotateLeft( _twoPI * this._rotateDelta.x / element.clientHeight ); // yes, height + + this._rotateUp( _twoPI * this._rotateDelta.y / element.clientHeight ); + + this._rotateStart.copy( this._rotateEnd ); + + } + + _handleTouchMovePan( event ) { + + if ( this._pointers.length === 1 ) { + + this._panEnd.set( event.pageX, event.pageY ); + + } else { + + const position = this._getSecondPointerPosition( event ); + + const x = 0.5 * ( event.pageX + position.x ); + const y = 0.5 * ( event.pageY + position.y ); + + this._panEnd.set( x, y ); + + } + + this._panDelta.subVectors( this._panEnd, this._panStart ).multiplyScalar( this.panSpeed ); + + this._pan( this._panDelta.x, this._panDelta.y ); + + this._panStart.copy( this._panEnd ); + + } + + _handleTouchMoveDolly( event ) { + + const position = this._getSecondPointerPosition( event ); + + const dx = event.pageX - position.x; + const dy = event.pageY - position.y; + + const distance = Math.sqrt( dx * dx + dy * dy ); + + this._dollyEnd.set( 0, distance ); + + this._dollyDelta.set( 0, Math.pow( this._dollyEnd.y / this._dollyStart.y, this.zoomSpeed ) ); + + this._dollyOut( this._dollyDelta.y ); + + this._dollyStart.copy( this._dollyEnd ); + + const centerX = ( event.pageX + position.x ) * 0.5; + const centerY = ( event.pageY + position.y ) * 0.5; + + this._updateZoomParameters( centerX, centerY ); + + } + + _handleTouchMoveDollyPan( event ) { + + if ( this.enableZoom ) this._handleTouchMoveDolly( event ); + + if ( this.enablePan ) this._handleTouchMovePan( event ); + + } + + _handleTouchMoveDollyRotate( event ) { + + if ( this.enableZoom ) this._handleTouchMoveDolly( event ); + + if ( this.enableRotate ) this._handleTouchMoveRotate( event ); + + } + + // pointers + + _addPointer( event ) { + + this._pointers.push( event.pointerId ); + + } + + _removePointer( event ) { + + delete this._pointerPositions[ event.pointerId ]; + + for ( let i = 0; i < this._pointers.length; i ++ ) { + + if ( this._pointers[ i ] == event.pointerId ) { + + this._pointers.splice( i, 1 ); + return; + + } + + } + + } + + _isTrackingPointer( event ) { + + for ( let i = 0; i < this._pointers.length; i ++ ) { + + if ( this._pointers[ i ] == event.pointerId ) return true; + + } + + return false; + + } + + _trackPointer( event ) { + + let position = this._pointerPositions[ event.pointerId ]; + + if ( position === undefined ) { + + position = new Vector2(); + this._pointerPositions[ event.pointerId ] = position; + + } + + position.set( event.pageX, event.pageY ); + + } + + _getSecondPointerPosition( event ) { + + const pointerId = ( event.pointerId === this._pointers[ 0 ] ) ? this._pointers[ 1 ] : this._pointers[ 0 ]; + + return this._pointerPositions[ pointerId ]; + + } + + // + + _customWheelEvent( event ) { + + const mode = event.deltaMode; + + // minimal wheel event altered to meet delta-zoom demand + const newEvent = { + clientX: event.clientX, + clientY: event.clientY, + deltaY: event.deltaY, + }; + + switch ( mode ) { + + case 1: // LINE_MODE + newEvent.deltaY *= 16; + break; + + case 2: // PAGE_MODE + newEvent.deltaY *= 100; + break; + + } + + // detect if event was triggered by pinching + if ( event.ctrlKey && ! this._controlActive ) { + + newEvent.deltaY *= 10; + + } + + return newEvent; + + } + +} + +function onPointerDown( event ) { + + if ( this.enabled === false ) return; + + if ( this._pointers.length === 0 ) { + + this.domElement.setPointerCapture( event.pointerId ); + + this.domElement.ownerDocument.addEventListener( 'pointermove', this._onPointerMove ); + this.domElement.ownerDocument.addEventListener( 'pointerup', this._onPointerUp ); + + } + + // + + if ( this._isTrackingPointer( event ) ) return; + + // + + this._addPointer( event ); + + if ( event.pointerType === 'touch' ) { + + this._onTouchStart( event ); + + } else { + + this._onMouseDown( event ); + + } + + if ( this._cursorStyle === 'grab' ) { + + this.domElement.style.cursor = 'grabbing'; + + } + +} + +function onPointerMove( event ) { + + if ( this.enabled === false ) return; + + if ( event.pointerType === 'touch' ) { + + this._onTouchMove( event ); + + } else { + + this._onMouseMove( event ); + + } + +} + +function onPointerUp( event ) { + + this._removePointer( event ); + + switch ( this._pointers.length ) { + + case 0: + + this.domElement.releasePointerCapture( event.pointerId ); + + this.domElement.ownerDocument.removeEventListener( 'pointermove', this._onPointerMove ); + this.domElement.ownerDocument.removeEventListener( 'pointerup', this._onPointerUp ); + + this.dispatchEvent( _endEvent ); + + this.state = _STATE.NONE; + + if ( this._cursorStyle === 'grab' ) { + + this.domElement.style.cursor = 'grab'; + + } + + break; + + case 1: + + const pointerId = this._pointers[ 0 ]; + const position = this._pointerPositions[ pointerId ]; + + // minimal placeholder event - allows state correction on pointer-up + this._onTouchStart( { pointerId: pointerId, pageX: position.x, pageY: position.y } ); + + break; + + } + +} + +function onMouseDown( event ) { + + let mouseAction; + + switch ( event.button ) { + + case 0: + + mouseAction = this.mouseButtons.LEFT; + break; + + case 1: + + mouseAction = this.mouseButtons.MIDDLE; + break; + + case 2: + + mouseAction = this.mouseButtons.RIGHT; + break; + + default: + + mouseAction = - 1; + + } + + switch ( mouseAction ) { + + case MOUSE.DOLLY: + + if ( this.enableZoom === false ) return; + + this._handleMouseDownDolly( event ); + + this.state = _STATE.DOLLY; + + break; + + case MOUSE.ROTATE: + + if ( event.ctrlKey || event.metaKey || event.shiftKey ) { + + if ( this.enablePan === false ) return; + + this._handleMouseDownPan( event ); + + this.state = _STATE.PAN; + + } else { + + if ( this.enableRotate === false ) return; + + this._handleMouseDownRotate( event ); + + this.state = _STATE.ROTATE; + + } + + break; + + case MOUSE.PAN: + + if ( event.ctrlKey || event.metaKey || event.shiftKey ) { + + if ( this.enableRotate === false ) return; + + this._handleMouseDownRotate( event ); + + this.state = _STATE.ROTATE; + + } else { + + if ( this.enablePan === false ) return; + + this._handleMouseDownPan( event ); + + this.state = _STATE.PAN; + + } + + break; + + default: + + this.state = _STATE.NONE; + + } + + if ( this.state !== _STATE.NONE ) { + + this.dispatchEvent( _startEvent ); + + } + +} + +function onMouseMove( event ) { + + switch ( this.state ) { + + case _STATE.ROTATE: + + if ( this.enableRotate === false ) return; + + this._handleMouseMoveRotate( event ); + + break; + + case _STATE.DOLLY: + + if ( this.enableZoom === false ) return; + + this._handleMouseMoveDolly( event ); + + break; + + case _STATE.PAN: + + if ( this.enablePan === false ) return; + + this._handleMouseMovePan( event ); + + break; + + } + +} + +function onMouseWheel( event ) { + + if ( this.enabled === false || this.enableZoom === false || this.state !== _STATE.NONE ) return; + + event.preventDefault(); + + this.dispatchEvent( _startEvent ); + + this._handleMouseWheel( this._customWheelEvent( event ) ); + + this.dispatchEvent( _endEvent ); + +} + +function onKeyDown( event ) { + + if ( this.enabled === false ) return; + + this._handleKeyDown( event ); + +} + +function onTouchStart( event ) { + + this._trackPointer( event ); + + switch ( this._pointers.length ) { + + case 1: + + switch ( this.touches.ONE ) { + + case TOUCH.ROTATE: + + if ( this.enableRotate === false ) return; + + this._handleTouchStartRotate( event ); + + this.state = _STATE.TOUCH_ROTATE; + + break; + + case TOUCH.PAN: + + if ( this.enablePan === false ) return; + + this._handleTouchStartPan( event ); + + this.state = _STATE.TOUCH_PAN; + + break; + + default: + + this.state = _STATE.NONE; + + } + + break; + + case 2: + + switch ( this.touches.TWO ) { + + case TOUCH.DOLLY_PAN: + + if ( this.enableZoom === false && this.enablePan === false ) return; + + this._handleTouchStartDollyPan( event ); + + this.state = _STATE.TOUCH_DOLLY_PAN; + + break; + + case TOUCH.DOLLY_ROTATE: + + if ( this.enableZoom === false && this.enableRotate === false ) return; + + this._handleTouchStartDollyRotate( event ); + + this.state = _STATE.TOUCH_DOLLY_ROTATE; + + break; + + default: + + this.state = _STATE.NONE; + + } + + break; + + default: + + this.state = _STATE.NONE; + + } + + if ( this.state !== _STATE.NONE ) { + + this.dispatchEvent( _startEvent ); + + } + +} + +function onTouchMove( event ) { + + this._trackPointer( event ); + + switch ( this.state ) { + + case _STATE.TOUCH_ROTATE: + + if ( this.enableRotate === false ) return; + + this._handleTouchMoveRotate( event ); + + this.update(); + + break; + + case _STATE.TOUCH_PAN: + + if ( this.enablePan === false ) return; + + this._handleTouchMovePan( event ); + + this.update(); + + break; + + case _STATE.TOUCH_DOLLY_PAN: + + if ( this.enableZoom === false && this.enablePan === false ) return; + + this._handleTouchMoveDollyPan( event ); + + this.update(); + + break; + + case _STATE.TOUCH_DOLLY_ROTATE: + + if ( this.enableZoom === false && this.enableRotate === false ) return; + + this._handleTouchMoveDollyRotate( event ); + + this.update(); + + break; + + default: + + this.state = _STATE.NONE; + + } + +} + +function onContextMenu( event ) { + + if ( this.enabled === false ) return; + + event.preventDefault(); + +} + +function interceptControlDown( event ) { + + if ( event.key === 'Control' ) { + + this._controlActive = true; + + const document = this.domElement.getRootNode(); // offscreen canvas compatibility + + document.addEventListener( 'keyup', this._interceptControlUp, { passive: true, capture: true } ); + + } + +} + +function interceptControlUp( event ) { + + if ( event.key === 'Control' ) { + + this._controlActive = false; + + const document = this.domElement.getRootNode(); // offscreen canvas compatibility + + document.removeEventListener( 'keyup', this._interceptControlUp, { passive: true, capture: true } ); + + } + +} + +export { OrbitControls }; diff --git a/DICOM_and_UPP配准/static/vendor/STLLoader.js b/DICOM_and_UPP配准/static/vendor/STLLoader.js new file mode 100644 index 0000000..45f8ddf --- /dev/null +++ b/DICOM_and_UPP配准/static/vendor/STLLoader.js @@ -0,0 +1,421 @@ +import { + BufferAttribute, + BufferGeometry, + Color, + FileLoader, + Float32BufferAttribute, + Loader, + Vector3, + SRGBColorSpace +} from 'three'; + +/** + * A loader for the STL format, as created by Solidworks and other CAD programs. + * + * Supports both binary and ASCII encoded files. The loader returns a non-indexed buffer geometry. + * + * Limitations: + * - Binary decoding supports "Magics" color format (http://en.wikipedia.org/wiki/STL_(file_format)#Color_in_binary_STL). + * - There is perhaps some question as to how valid it is to always assume little-endian-ness. + * - ASCII decoding assumes file is UTF-8. + * + * ```js + * const loader = new STLLoader(); + * const geometry = await loader.loadAsync( './models/stl/slotted_disk.stl' ) + * scene.add( new THREE.Mesh( geometry ) ); + * ``` + * For binary STLs geometry might contain colors for vertices. To use it: + * ```js + * // use the same code to load STL as above + * if ( geometry.hasColors ) { + * material = new THREE.MeshPhongMaterial( { opacity: geometry.alpha, vertexColors: true } ); + * } + * const mesh = new THREE.Mesh( geometry, material ); + * ``` + * For ASCII STLs containing multiple solids, each solid is assigned to a different group. + * Groups can be used to assign a different color by defining an array of materials with the same length of + * geometry.groups and passing it to the Mesh constructor: + * + * ```js + * const materials = []; + * const nGeometryGroups = geometry.groups.length; + * + * for ( let i = 0; i < nGeometryGroups; i ++ ) { + * const material = new THREE.MeshPhongMaterial( { color: colorMap[ i ], wireframe: false } ); + * materials.push( material ); + * } + * + * const mesh = new THREE.Mesh(geometry, materials); + * ``` + * + * @augments Loader + * @three_import import { STLLoader } from 'three/addons/loaders/STLLoader.js'; + */ +class STLLoader extends Loader { + + /** + * Constructs a new STL loader. + * + * @param {LoadingManager} [manager] - The loading manager. + */ + constructor( manager ) { + + super( manager ); + + } + + /** + * Starts loading from the given URL and passes the loaded STL asset + * to the `onLoad()` callback. + * + * @param {string} url - The path/URL of the file to be loaded. This can also be a data URI. + * @param {function(BufferGeometry)} onLoad - Executed when the loading process has been finished. + * @param {onProgressCallback} onProgress - Executed while the loading is in progress. + * @param {onErrorCallback} onError - Executed when errors occur. + */ + load( url, onLoad, onProgress, onError ) { + + const scope = this; + + const loader = new FileLoader( this.manager ); + loader.setPath( this.path ); + loader.setResponseType( 'arraybuffer' ); + loader.setRequestHeader( this.requestHeader ); + loader.setWithCredentials( this.withCredentials ); + + loader.load( url, function ( text ) { + + try { + + onLoad( scope.parse( text ) ); + + } catch ( e ) { + + if ( onError ) { + + onError( e ); + + } else { + + console.error( e ); + + } + + scope.manager.itemError( url ); + + } + + }, onProgress, onError ); + + } + + /** + * Parses the given STL data and returns the resulting geometry. + * + * @param {ArrayBuffer} data - The raw STL data as an array buffer. + * @return {BufferGeometry} The parsed geometry. + */ + parse( data ) { + + function isBinary( data ) { + + const reader = new DataView( data ); + const face_size = ( 32 / 8 * 3 ) + ( ( 32 / 8 * 3 ) * 3 ) + ( 16 / 8 ); + const n_faces = reader.getUint32( 80, true ); + const expect = 80 + ( 32 / 8 ) + ( n_faces * face_size ); + + if ( expect === reader.byteLength ) { + + return true; + + } + + // An ASCII STL data must begin with 'solid ' as the first six bytes. + // However, ASCII STLs lacking the SPACE after the 'd' are known to be + // plentiful. So, check the first 5 bytes for 'solid'. + + // Several encodings, such as UTF-8, precede the text with up to 5 bytes: + // https://en.wikipedia.org/wiki/Byte_order_mark#Byte_order_marks_by_encoding + // Search for "solid" to start anywhere after those prefixes. + + // US-ASCII ordinal values for 's', 'o', 'l', 'i', 'd' + + const solid = [ 115, 111, 108, 105, 100 ]; + + for ( let off = 0; off < 5; off ++ ) { + + // If "solid" text is matched to the current offset, declare it to be an ASCII STL. + + if ( matchDataViewAt( solid, reader, off ) ) return false; + + } + + // Couldn't find "solid" text at the beginning; it is binary STL. + + return true; + + } + + function matchDataViewAt( query, reader, offset ) { + + // Check if each byte in query matches the corresponding byte from the current offset + + for ( let i = 0, il = query.length; i < il; i ++ ) { + + if ( query[ i ] !== reader.getUint8( offset + i ) ) return false; + + } + + return true; + + } + + function parseBinary( data ) { + + const reader = new DataView( data ); + const faces = reader.getUint32( 80, true ); + + let r, g, b, hasColors = false, colors; + let defaultR, defaultG, defaultB, alpha; + + // process STL header + // check for default color in header ("COLOR=rgba" sequence). + + for ( let index = 0; index < 80 - 10; index ++ ) { + + if ( ( reader.getUint32( index, false ) == 0x434F4C4F /*COLO*/ ) && + ( reader.getUint8( index + 4 ) == 0x52 /*'R'*/ ) && + ( reader.getUint8( index + 5 ) == 0x3D /*'='*/ ) ) { + + hasColors = true; + colors = new Float32Array( faces * 3 * 3 ); + + defaultR = reader.getUint8( index + 6 ) / 255; + defaultG = reader.getUint8( index + 7 ) / 255; + defaultB = reader.getUint8( index + 8 ) / 255; + alpha = reader.getUint8( index + 9 ) / 255; + + } + + } + + const dataOffset = 84; + const faceLength = 12 * 4 + 2; + + const geometry = new BufferGeometry(); + + const vertices = new Float32Array( faces * 3 * 3 ); + const normals = new Float32Array( faces * 3 * 3 ); + + const color = new Color(); + + for ( let face = 0; face < faces; face ++ ) { + + const start = dataOffset + face * faceLength; + const normalX = reader.getFloat32( start, true ); + const normalY = reader.getFloat32( start + 4, true ); + const normalZ = reader.getFloat32( start + 8, true ); + + if ( hasColors ) { + + const packedColor = reader.getUint16( start + 48, true ); + + if ( ( packedColor & 0x8000 ) === 0 ) { + + // facet has its own unique color + + r = ( packedColor & 0x1F ) / 31; + g = ( ( packedColor >> 5 ) & 0x1F ) / 31; + b = ( ( packedColor >> 10 ) & 0x1F ) / 31; + + } else { + + r = defaultR; + g = defaultG; + b = defaultB; + + } + + } + + for ( let i = 1; i <= 3; i ++ ) { + + const vertexstart = start + i * 12; + const componentIdx = ( face * 3 * 3 ) + ( ( i - 1 ) * 3 ); + + vertices[ componentIdx ] = reader.getFloat32( vertexstart, true ); + vertices[ componentIdx + 1 ] = reader.getFloat32( vertexstart + 4, true ); + vertices[ componentIdx + 2 ] = reader.getFloat32( vertexstart + 8, true ); + + normals[ componentIdx ] = normalX; + normals[ componentIdx + 1 ] = normalY; + normals[ componentIdx + 2 ] = normalZ; + + if ( hasColors ) { + + color.setRGB( r, g, b, SRGBColorSpace ); + + colors[ componentIdx ] = color.r; + colors[ componentIdx + 1 ] = color.g; + colors[ componentIdx + 2 ] = color.b; + + } + + } + + } + + geometry.setAttribute( 'position', new BufferAttribute( vertices, 3 ) ); + geometry.setAttribute( 'normal', new BufferAttribute( normals, 3 ) ); + + if ( hasColors ) { + + geometry.setAttribute( 'color', new BufferAttribute( colors, 3 ) ); + geometry.hasColors = true; + geometry.alpha = alpha; + + } + + return geometry; + + } + + function parseASCII( data ) { + + const geometry = new BufferGeometry(); + const patternSolid = /solid([\s\S]*?)endsolid/g; + const patternFace = /facet([\s\S]*?)endfacet/g; + const patternName = /solid\s(.+)/; + let faceCounter = 0; + + const patternFloat = /[\s]+([+-]?(?:\d*)(?:\.\d*)?(?:[eE][+-]?\d+)?)/.source; + const patternVertex = new RegExp( 'vertex' + patternFloat + patternFloat + patternFloat, 'g' ); + const patternNormal = new RegExp( 'normal' + patternFloat + patternFloat + patternFloat, 'g' ); + + const vertices = []; + const normals = []; + const groupNames = []; + + const normal = new Vector3(); + + let result; + + let groupCount = 0; + let startVertex = 0; + let endVertex = 0; + + while ( ( result = patternSolid.exec( data ) ) !== null ) { + + startVertex = endVertex; + + const solid = result[ 0 ]; + + const name = ( result = patternName.exec( solid ) ) !== null ? result[ 1 ] : ''; + groupNames.push( name ); + + while ( ( result = patternFace.exec( solid ) ) !== null ) { + + let vertexCountPerFace = 0; + let normalCountPerFace = 0; + + const text = result[ 0 ]; + + while ( ( result = patternNormal.exec( text ) ) !== null ) { + + normal.x = parseFloat( result[ 1 ] ); + normal.y = parseFloat( result[ 2 ] ); + normal.z = parseFloat( result[ 3 ] ); + normalCountPerFace ++; + + } + + while ( ( result = patternVertex.exec( text ) ) !== null ) { + + vertices.push( parseFloat( result[ 1 ] ), parseFloat( result[ 2 ] ), parseFloat( result[ 3 ] ) ); + normals.push( normal.x, normal.y, normal.z ); + vertexCountPerFace ++; + endVertex ++; + + } + + // every face have to own ONE valid normal + + if ( normalCountPerFace !== 1 ) { + + console.error( 'THREE.STLLoader: Something isn\'t right with the normal of face number ' + faceCounter ); + + } + + // each face have to own THREE valid vertices + + if ( vertexCountPerFace !== 3 ) { + + console.error( 'THREE.STLLoader: Something isn\'t right with the vertices of face number ' + faceCounter ); + + } + + faceCounter ++; + + } + + const start = startVertex; + const count = endVertex - startVertex; + + geometry.userData.groupNames = groupNames; + + geometry.addGroup( start, count, groupCount ); + groupCount ++; + + } + + geometry.setAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) ); + geometry.setAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) ); + + return geometry; + + } + + function ensureString( buffer ) { + + if ( typeof buffer !== 'string' ) { + + return new TextDecoder().decode( buffer ); + + } + + return buffer; + + } + + function ensureBinary( buffer ) { + + if ( typeof buffer === 'string' ) { + + const array_buffer = new Uint8Array( buffer.length ); + for ( let i = 0; i < buffer.length; i ++ ) { + + array_buffer[ i ] = buffer.charCodeAt( i ) & 0xff; // implicitly assumes little-endian + + } + + return array_buffer.buffer || array_buffer; + + } else { + + return buffer; + + } + + } + + // start + + const binData = ensureBinary( data ); + + return isBinary( binData ) ? parseBinary( binData ) : parseASCII( ensureString( data ) ); + + } + +} + +export { STLLoader }; diff --git a/DICOM_and_UPP配准/static/vendor/three.core.min.js b/DICOM_and_UPP配准/static/vendor/three.core.min.js new file mode 100644 index 0000000..05d3505 --- /dev/null +++ b/DICOM_and_UPP配准/static/vendor/three.core.min.js @@ -0,0 +1,6 @@ +/** + * @license + * Copyright 2010-2026 Three.js Authors + * SPDX-License-Identifier: MIT + */ +const t="184",e={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},i={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},s=0,r=1,n=2,a=3,o=0,h=1,l=2,c=3,u=0,d=1,p=2,m=0,y=1,g=2,f=3,x=4,b=5,v=6,w=100,M=101,S=102,_=103,A=104,T=200,z=201,C=202,I=203,B=204,k=205,O=206,P=207,R=208,N=209,V=210,E=211,L=212,F=213,j=214,D=0,U=1,W=2,q=3,J=4,X=5,Y=6,H=7,Z=0,G=1,$=2,Q=0,K=1,tt=2,et=3,it=4,st=5,rt=6,nt=7,at="attached",ot="detached",ht=300,lt=301,ct=302,ut=303,dt=304,pt=306,mt=1e3,yt=1001,gt=1002,ft=1003,xt=1004,bt=1004,vt=1005,wt=1005,Mt=1006,St=1007,_t=1007,At=1008,Tt=1008,zt=1009,Ct=1010,It=1011,Bt=1012,kt=1013,Ot=1014,Pt=1015,Rt=1016,Nt=1017,Vt=1018,Et=1020,Lt=35902,Ft=35899,jt=1021,Dt=1022,Ut=1023,Wt=1026,qt=1027,Jt=1028,Xt=1029,Yt=1030,Ht=1031,Zt=1032,Gt=1033,$t=33776,Qt=33777,Kt=33778,te=33779,ee=35840,ie=35841,se=35842,re=35843,ne=36196,ae=37492,oe=37496,he=37488,le=37489,ce=37490,ue=37491,de=37808,pe=37809,me=37810,ye=37811,ge=37812,fe=37813,xe=37814,be=37815,ve=37816,we=37817,Me=37818,Se=37819,_e=37820,Ae=37821,Te=36492,ze=36494,Ce=36495,Ie=36283,Be=36284,ke=36285,Oe=36286,Pe=2200,Re=2201,Ne=2202,Ve=2300,Ee=2301,Le=2302,Fe=2303,je=2400,De=2401,Ue=2402,We=2500,qe=2501,Je=0,Xe=1,Ye=2,He=3200,Ze=3201,Ge=3202,$e=3203,Qe=0,Ke=1,ti="",ei="srgb",ii="srgb-linear",si="linear",ri="srgb",ni="",ai="rg",oi="ga",hi=0,li=7680,ci=7681,ui=7682,di=7683,pi=34055,mi=34056,yi=5386,gi=512,fi=513,xi=514,bi=515,vi=516,wi=517,Mi=518,Si=519,_i=512,Ai=513,Ti=514,zi=515,Ci=516,Ii=517,Bi=518,ki=519,Oi=35044,Pi=35048,Ri=35040,Ni=35045,Vi=35049,Ei=35041,Li=35046,Fi=35050,ji=35042,Di="100",Ui="300 es",Wi=2e3,qi=2001,Ji={COMPUTE:"compute",RENDER:"render"},Xi={PERSPECTIVE:"perspective",LINEAR:"linear",FLAT:"flat"},Yi={NORMAL:"normal",CENTROID:"centroid",SAMPLE:"sample",FIRST:"first",EITHER:"either"},Hi={TEXTURE_COMPARE:"depthTextureCompare"};const Zi={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function Gi(t,e){return new Zi[t](e)}function $i(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)}function Qi(t){return document.createElementNS("http://www.w3.org/1999/xhtml",t)}function Ki(){const t=Qi("canvas");return t.style.display="block",t}const ts={};let es=null;function is(t){es=t}function ss(){return es}function rs(...t){const e="THREE."+t.shift();es?es("log",e,...t):console.log(e,...t)}function ns(t){const e=t[0];if("string"==typeof e&&e.startsWith("TSL:")){const e=t[1];e&&e.isStackTrace?t[0]+=" "+e.getLocation():t[1]='Stack trace not available. 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As{constructor(t=0,e=0,i=0,s=1){this.isQuaternion=!0,this._x=t,this._y=e,this._z=i,this._w=s}static slerpFlat(t,e,i,s,r,n,a){let o=i[s+0],h=i[s+1],l=i[s+2],c=i[s+3],u=r[n+0],d=r[n+1],p=r[n+2],m=r[n+3];if(c!==m||o!==u||h!==d||l!==p){let t=o*u+h*d+l*p+c*m;t<0&&(u=-u,d=-d,p=-p,m=-m,t=-t);let e=1-a;if(t<.9995){const i=Math.acos(t),s=Math.sin(i);e=Math.sin(e*i)/s,o=o*e+u*(a=Math.sin(a*i)/s),h=h*e+d*a,l=l*e+p*a,c=c*e+m*a}else{o=o*e+u*a,h=h*e+d*a,l=l*e+p*a,c=c*e+m*a;const t=1/Math.sqrt(o*o+h*h+l*l+c*c);o*=t,h*=t,l*=t,c*=t}}t[e]=o,t[e+1]=h,t[e+2]=l,t[e+3]=c}static multiplyQuaternionsFlat(t,e,i,s,r,n){const a=i[s],o=i[s+1],h=i[s+2],l=i[s+3],c=r[n],u=r[n+1],d=r[n+2],p=r[n+3];return t[e]=a*p+l*c+o*d-h*u,t[e+1]=o*p+l*u+h*c-a*d,t[e+2]=h*p+l*d+a*u-o*c,t[e+3]=l*p-a*c-o*u-h*d,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,i,s){return this._x=t,this._y=e,this._z=i,this._w=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e=!0){const i=t._x,s=t._y,r=t._z,n=t._order,a=Math.cos,o=Math.sin,h=a(i/2),l=a(s/2),c=a(r/2),u=o(i/2),d=o(s/2),p=o(r/2);switch(n){case"XYZ":this._x=u*l*c+h*d*p,this._y=h*d*c-u*l*p,this._z=h*l*p+u*d*c,this._w=h*l*c-u*d*p;break;case"YXZ":this._x=u*l*c+h*d*p,this._y=h*d*c-u*l*p,this._z=h*l*p-u*d*c,this._w=h*l*c+u*d*p;break;case"ZXY":this._x=u*l*c-h*d*p,this._y=h*d*c+u*l*p,this._z=h*l*p+u*d*c,this._w=h*l*c-u*d*p;break;case"ZYX":this._x=u*l*c-h*d*p,this._y=h*d*c+u*l*p,this._z=h*l*p-u*d*c,this._w=h*l*c+u*d*p;break;case"YZX":this._x=u*l*c+h*d*p,this._y=h*d*c+u*l*p,this._z=h*l*p-u*d*c,this._w=h*l*c-u*d*p;break;case"XZY":this._x=u*l*c-h*d*p,this._y=h*d*c-u*l*p,this._z=h*l*p+u*d*c,this._w=h*l*c+u*d*p;break;default:as("Quaternion: .setFromEuler() encountered an unknown order: "+n)}return!0===e&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const i=e/2,s=Math.sin(i);return this._x=t.x*s,this._y=t.y*s,this._z=t.z*s,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,i=e[0],s=e[4],r=e[8],n=e[1],a=e[5],o=e[9],h=e[2],l=e[6],c=e[10],u=i+a+c;if(u>0){const t=.5/Math.sqrt(u+1);this._w=.25/t,this._x=(l-o)*t,this._y=(r-h)*t,this._z=(n-s)*t}else if(i>a&&i>c){const t=2*Math.sqrt(1+i-a-c);this._w=(l-o)/t,this._x=.25*t,this._y=(s+n)/t,this._z=(r+h)/t}else if(a>c){const t=2*Math.sqrt(1+a-i-c);this._w=(r-h)/t,this._x=(s+n)/t,this._y=.25*t,this._z=(o+l)/t}else{const t=2*Math.sqrt(1+c-i-a);this._w=(n-s)/t,this._x=(r+h)/t,this._y=(o+l)/t,this._z=.25*t}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let i=t.dot(e)+1;return i<1e-8?(i=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=i):(this._x=0,this._y=-t.z,this._z=t.y,this._w=i)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=i),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(xs(this.dot(t),-1,1)))}rotateTowards(t,e){const i=this.angleTo(t);if(0===i)return this;const s=Math.min(1,e/i);return this.slerp(t,s),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t){return this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){const i=t._x,s=t._y,r=t._z,n=t._w,a=e._x,o=e._y,h=e._z,l=e._w;return this._x=i*l+n*a+s*h-r*o,this._y=s*l+n*o+r*a-i*h,this._z=r*l+n*h+i*o-s*a,this._w=n*l-i*a-s*o-r*h,this._onChangeCallback(),this}slerp(t,e){let i=t._x,s=t._y,r=t._z,n=t._w,a=this.dot(t);a<0&&(i=-i,s=-s,r=-r,n=-n,a=-a);let o=1-e;if(a<.9995){const t=Math.acos(a),h=Math.sin(t);o=Math.sin(o*t)/h,e=Math.sin(e*t)/h,this._x=this._x*o+i*e,this._y=this._y*o+s*e,this._z=this._z*o+r*e,this._w=this._w*o+n*e,this._onChangeCallback()}else this._x=this._x*o+i*e,this._y=this._y*o+s*e,this._z=this._z*o+r*e,this._w=this._w*o+n*e,this.normalize();return this}slerpQuaternions(t,e,i){return this.copy(t).slerp(e,i)}random(){const t=2*Math.PI*Math.random(),e=2*Math.PI*Math.random(),i=Math.random(),s=Math.sqrt(1-i),r=Math.sqrt(i);return this.set(s*Math.sin(t),s*Math.cos(t),r*Math.sin(e),r*Math.cos(e))}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class Ts{static{Ts.prototype.isVector3=!0}constructor(t=0,e=0,i=0){this.x=t,this.y=e,this.z=i}set(t,e,i){return void 0===i&&(i=this.z),this.x=t,this.y=e,this.z=i,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return this.applyQuaternion(Cs.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(Cs.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,i=this.y,s=this.z,r=t.elements;return this.x=r[0]*e+r[3]*i+r[6]*s,this.y=r[1]*e+r[4]*i+r[7]*s,this.z=r[2]*e+r[5]*i+r[8]*s,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,i=this.y,s=this.z,r=t.elements,n=1/(r[3]*e+r[7]*i+r[11]*s+r[15]);return this.x=(r[0]*e+r[4]*i+r[8]*s+r[12])*n,this.y=(r[1]*e+r[5]*i+r[9]*s+r[13])*n,this.z=(r[2]*e+r[6]*i+r[10]*s+r[14])*n,this}applyQuaternion(t){const e=this.x,i=this.y,s=this.z,r=t.x,n=t.y,a=t.z,o=t.w,h=2*(n*s-a*i),l=2*(a*e-r*s),c=2*(r*i-n*e);return this.x=e+o*h+n*c-a*l,this.y=i+o*l+a*h-r*c,this.z=s+o*c+r*l-n*h,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const e=this.x,i=this.y,s=this.z,r=t.elements;return this.x=r[0]*e+r[4]*i+r[8]*s,this.y=r[1]*e+r[5]*i+r[9]*s,this.z=r[2]*e+r[6]*i+r[10]*s,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=xs(this.x,t.x,e.x),this.y=xs(this.y,t.y,e.y),this.z=xs(this.z,t.z,e.z),this}clampScalar(t,e){return this.x=xs(this.x,t,e),this.y=xs(this.y,t,e),this.z=xs(this.z,t,e),this}clampLength(t,e){const i=this.length();return this.divideScalar(i||1).multiplyScalar(xs(i,t,e))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,i){return this.x=t.x+(e.x-t.x)*i,this.y=t.y+(e.y-t.y)*i,this.z=t.z+(e.z-t.z)*i,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,e){const i=t.x,s=t.y,r=t.z,n=e.x,a=e.y,o=e.z;return this.x=s*o-r*a,this.y=r*n-i*o,this.z=i*a-s*n,this}projectOnVector(t){const e=t.lengthSq();if(0===e)return this.set(0,0,0);const i=t.dot(this)/e;return this.copy(t).multiplyScalar(i)}projectOnPlane(t){return zs.copy(this).projectOnVector(t),this.sub(zs)}reflect(t){return this.sub(zs.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(0===e)return Math.PI/2;const i=this.dot(t)/e;return Math.acos(xs(i,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,i=this.y-t.y,s=this.z-t.z;return e*e+i*i+s*s}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,i){const s=Math.sin(e)*t;return this.x=s*Math.sin(i),this.y=Math.cos(e)*t,this.z=s*Math.cos(i),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,i){return this.x=t*Math.sin(e),this.y=i,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),i=this.setFromMatrixColumn(t,1).length(),s=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=i,this.z=s,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,4*e)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,3*e)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}setFromColor(t){return this.x=t.r,this.y=t.g,this.z=t.b,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const t=Math.random()*Math.PI*2,e=2*Math.random()-1,i=Math.sqrt(1-e*e);return this.x=i*Math.cos(t),this.y=e,this.z=i*Math.sin(t),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const zs=new Ts,Cs=new As;class Is{static{Is.prototype.isMatrix3=!0}constructor(t,e,i,s,r,n,a,o,h){this.elements=[1,0,0,0,1,0,0,0,1],void 0!==t&&this.set(t,e,i,s,r,n,a,o,h)}set(t,e,i,s,r,n,a,o,h){const l=this.elements;return l[0]=t,l[1]=s,l[2]=a,l[3]=e,l[4]=r,l[5]=o,l[6]=i,l[7]=n,l[8]=h,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(t){const e=this.elements,i=t.elements;return e[0]=i[0],e[1]=i[1],e[2]=i[2],e[3]=i[3],e[4]=i[4],e[5]=i[5],e[6]=i[6],e[7]=i[7],e[8]=i[8],this}extractBasis(t,e,i){return t.setFromMatrix3Column(this,0),e.setFromMatrix3Column(this,1),i.setFromMatrix3Column(this,2),this}setFromMatrix4(t){const e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const i=t.elements,s=e.elements,r=this.elements,n=i[0],a=i[3],o=i[6],h=i[1],l=i[4],c=i[7],u=i[2],d=i[5],p=i[8],m=s[0],y=s[3],g=s[6],f=s[1],x=s[4],b=s[7],v=s[2],w=s[5],M=s[8];return r[0]=n*m+a*f+o*v,r[3]=n*y+a*x+o*w,r[6]=n*g+a*b+o*M,r[1]=h*m+l*f+c*v,r[4]=h*y+l*x+c*w,r[7]=h*g+l*b+c*M,r[2]=u*m+d*f+p*v,r[5]=u*y+d*x+p*w,r[8]=u*g+d*b+p*M,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this}determinant(){const t=this.elements,e=t[0],i=t[1],s=t[2],r=t[3],n=t[4],a=t[5],o=t[6],h=t[7],l=t[8];return e*n*l-e*a*h-i*r*l+i*a*o+s*r*h-s*n*o}invert(){const t=this.elements,e=t[0],i=t[1],s=t[2],r=t[3],n=t[4],a=t[5],o=t[6],h=t[7],l=t[8],c=l*n-a*h,u=a*o-l*r,d=h*r-n*o,p=e*c+i*u+s*d;if(0===p)return this.set(0,0,0,0,0,0,0,0,0);const m=1/p;return t[0]=c*m,t[1]=(s*h-l*i)*m,t[2]=(a*i-s*n)*m,t[3]=u*m,t[4]=(l*e-s*o)*m,t[5]=(s*r-a*e)*m,t[6]=d*m,t[7]=(i*o-h*e)*m,t[8]=(n*e-i*r)*m,this}transpose(){let t;const e=this.elements;return t=e[1],e[1]=e[3],e[3]=t,t=e[2],e[2]=e[6],e[6]=t,t=e[5],e[5]=e[7],e[7]=t,this}getNormalMatrix(t){return this.setFromMatrix4(t).invert().transpose()}transposeIntoArray(t){const e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this}setUvTransform(t,e,i,s,r,n,a){const o=Math.cos(r),h=Math.sin(r);return this.set(i*o,i*h,-i*(o*n+h*a)+n+t,-s*h,s*o,-s*(-h*n+o*a)+a+e,0,0,1),this}scale(t,e){return this.premultiply(Bs.makeScale(t,e)),this}rotate(t){return this.premultiply(Bs.makeRotation(-t)),this}translate(t,e){return this.premultiply(Bs.makeTranslation(t,e)),this}makeTranslation(t,e){return t.isVector2?this.set(1,0,t.x,0,1,t.y,0,0,1):this.set(1,0,t,0,1,e,0,0,1),this}makeRotation(t){const e=Math.cos(t),i=Math.sin(t);return this.set(e,-i,0,i,e,0,0,0,1),this}makeScale(t,e){return this.set(t,0,0,0,e,0,0,0,1),this}equals(t){const e=this.elements,i=t.elements;for(let t=0;t<9;t++)if(e[t]!==i[t])return!1;return!0}fromArray(t,e=0){for(let i=0;i<9;i++)this.elements[i]=t[i+e];return this}toArray(t=[],e=0){const i=this.elements;return t[e]=i[0],t[e+1]=i[1],t[e+2]=i[2],t[e+3]=i[3],t[e+4]=i[4],t[e+5]=i[5],t[e+6]=i[6],t[e+7]=i[7],t[e+8]=i[8],t}clone(){return(new this.constructor).fromArray(this.elements)}}const Bs=new Is,ks=(new Is).set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),Os=(new Is).set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function Ps(){const t={enabled:!0,workingColorSpace:ii,spaces:{},convert:function(t,e,i){return!1!==this.enabled&&e!==i&&e&&i?(this.spaces[e].transfer===ri&&(t.r=Ns(t.r),t.g=Ns(t.g),t.b=Ns(t.b)),this.spaces[e].primaries!==this.spaces[i].primaries&&(t.applyMatrix3(this.spaces[e].toXYZ),t.applyMatrix3(this.spaces[i].fromXYZ)),this.spaces[i].transfer===ri&&(t.r=Vs(t.r),t.g=Vs(t.g),t.b=Vs(t.b)),t):t},workingToColorSpace:function(t,e){return this.convert(t,this.workingColorSpace,e)},colorSpaceToWorking:function(t,e){return this.convert(t,e,this.workingColorSpace)},getPrimaries:function(t){return this.spaces[t].primaries},getTransfer:function(t){return""===t?si:this.spaces[t].transfer},getToneMappingMode:function(t){return this.spaces[t].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(t,e=this.workingColorSpace){return t.fromArray(this.spaces[e].luminanceCoefficients)},define:function(t){Object.assign(this.spaces,t)},_getMatrix:function(t,e,i){return t.copy(this.spaces[e].toXYZ).multiply(this.spaces[i].fromXYZ)},_getDrawingBufferColorSpace:function(t){return this.spaces[t].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(t=this.workingColorSpace){return this.spaces[t].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(e,i){return hs("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),t.workingToColorSpace(e,i)},toWorkingColorSpace:function(e,i){return hs("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),t.colorSpaceToWorking(e,i)}},e=[.64,.33,.3,.6,.15,.06],i=[.2126,.7152,.0722],s=[.3127,.329];return t.define({[ii]:{primaries:e,whitePoint:s,transfer:si,toXYZ:ks,fromXYZ:Os,luminanceCoefficients:i,workingColorSpaceConfig:{unpackColorSpace:ei},outputColorSpaceConfig:{drawingBufferColorSpace:ei}},[ei]:{primaries:e,whitePoint:s,transfer:ri,toXYZ:ks,fromXYZ:Os,luminanceCoefficients:i,outputColorSpaceConfig:{drawingBufferColorSpace:ei}}}),t}const Rs=Ps();function Ns(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}function Vs(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}let Es;class Ls{static getDataURL(t,e="image/png"){if(/^data:/i.test(t.src))return t.src;if("undefined"==typeof HTMLCanvasElement)return t.src;let i;if(t instanceof HTMLCanvasElement)i=t;else{void 0===Es&&(Es=Qi("canvas")),Es.width=t.width,Es.height=t.height;const e=Es.getContext("2d");t instanceof ImageData?e.putImageData(t,0,0):e.drawImage(t,0,0,t.width,t.height),i=Es}return i.toDataURL(e)}static sRGBToLinear(t){if("undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap){const e=Qi("canvas");e.width=t.width,e.height=t.height;const i=e.getContext("2d");i.drawImage(t,0,0,t.width,t.height);const s=i.getImageData(0,0,t.width,t.height),r=s.data;for(let t=0;t1),this.pmremVersion=0,this.normalized=!1}get width(){return this.source.getSize(Ws).x}get height(){return this.source.getSize(Ws).y}get depth(){return this.source.getSize(Ws).z}get image(){return this.source.data}set image(t){this.source.data=t}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return(new this.constructor).copy(this)}copy(t){return this.name=t.name,this.source=t.source,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.channel=t.channel,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.normalized=t.normalized,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.colorSpace=t.colorSpace,this.renderTarget=t.renderTarget,this.isRenderTargetTexture=t.isRenderTargetTexture,this.isArrayTexture=t.isArrayTexture,this.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,this}setValues(t){for(const e in t){const i=t[e];if(void 0===i){as(`Texture.setValues(): parameter '${e}' has value of undefined.`);continue}const s=this[e];void 0!==s?s&&i&&s.isVector2&&i.isVector2||s&&i&&s.isVector3&&i.isVector3||s&&i&&s.isMatrix3&&i.isMatrix3?s.copy(i):this[e]=i:as(`Texture.setValues(): property '${e}' does not exist.`)}}toJSON(t){const e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];const i={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(t).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,normalized:this.normalized,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(i.userData=this.userData),e||(t.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(this.mapping!==ht)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case mt:t.x=t.x-Math.floor(t.x);break;case yt:t.x=t.x<0?0:1;break;case gt:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case mt:t.y=t.y-Math.floor(t.y);break;case yt:t.y=t.y<0?0:1;break;case gt:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){!0===t&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(t){!0===t&&this.pmremVersion++}}qs.DEFAULT_IMAGE=null,qs.DEFAULT_MAPPING=ht,qs.DEFAULT_ANISOTROPY=1;class Js{static{Js.prototype.isVector4=!0}constructor(t=0,e=0,i=0,s=1){this.x=t,this.y=e,this.z=i,this.w=s}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,i,s){return this.x=t,this.y=e,this.z=i,this.w=s,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){const e=this.x,i=this.y,s=this.z,r=this.w,n=t.elements;return this.x=n[0]*e+n[4]*i+n[8]*s+n[12]*r,this.y=n[1]*e+n[5]*i+n[9]*s+n[13]*r,this.z=n[2]*e+n[6]*i+n[10]*s+n[14]*r,this.w=n[3]*e+n[7]*i+n[11]*s+n[15]*r,this}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this.w/=t.w,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);const e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,i,s,r;const n=.01,a=.1,o=t.elements,h=o[0],l=o[4],c=o[8],u=o[1],d=o[5],p=o[9],m=o[2],y=o[6],g=o[10];if(Math.abs(l-u)o&&t>f?tf?o1);this.dispose()}this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)}clone(){return(new this.constructor).copy(this)}copy(t){this.width=t.width,this.height=t.height,this.depth=t.depth,this.scissor.copy(t.scissor),this.scissorTest=t.scissorTest,this.viewport.copy(t.viewport),this.textures.length=0;for(let e=0,i=t.textures.length;e>>0}enable(t){this.mask|=1<1){for(let t=0;t1){for(let t=0;t0&&(s.userData=this.userData),s.layers=this.layers.mask,s.matrix=this.matrix.toArray(),s.up=this.up.toArray(),null!==this.pivot&&(s.pivot=this.pivot.toArray()),!1===this.matrixAutoUpdate&&(s.matrixAutoUpdate=!1),void 0!==this.morphTargetDictionary&&(s.morphTargetDictionary=Object.assign({},this.morphTargetDictionary)),void 0!==this.morphTargetInfluences&&(s.morphTargetInfluences=this.morphTargetInfluences.slice()),this.isInstancedMesh&&(s.type="InstancedMesh",s.count=this.count,s.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(s.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(s.type="BatchedMesh",s.perObjectFrustumCulled=this.perObjectFrustumCulled,s.sortObjects=this.sortObjects,s.drawRanges=this._drawRanges,s.reservedRanges=this._reservedRanges,s.geometryInfo=this._geometryInfo.map(t=>({...t,boundingBox:t.boundingBox?t.boundingBox.toJSON():void 0,boundingSphere:t.boundingSphere?t.boundingSphere.toJSON():void 0})),s.instanceInfo=this._instanceInfo.map(t=>({...t})),s.availableInstanceIds=this._availableInstanceIds.slice(),s.availableGeometryIds=this._availableGeometryIds.slice(),s.nextIndexStart=this._nextIndexStart,s.nextVertexStart=this._nextVertexStart,s.geometryCount=this._geometryCount,s.maxInstanceCount=this._maxInstanceCount,s.maxVertexCount=this._maxVertexCount,s.maxIndexCount=this._maxIndexCount,s.geometryInitialized=this._geometryInitialized,s.matricesTexture=this._matricesTexture.toJSON(t),s.indirectTexture=this._indirectTexture.toJSON(t),null!==this._colorsTexture&&(s.colorsTexture=this._colorsTexture.toJSON(t)),null!==this.boundingSphere&&(s.boundingSphere=this.boundingSphere.toJSON()),null!==this.boundingBox&&(s.boundingBox=this.boundingBox.toJSON())),this.isScene)this.background&&(this.background.isColor?s.background=this.background.toJSON():this.background.isTexture&&(s.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(s.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){s.geometry=r(t.geometries,this.geometry);const e=this.geometry.parameters;if(void 0!==e&&void 0!==e.shapes){const i=e.shapes;if(Array.isArray(i))for(let e=0,s=i.length;e0){s.children=[];for(let e=0;e0){s.animations=[];for(let e=0;e0&&(i.geometries=e),s.length>0&&(i.materials=s),r.length>0&&(i.textures=r),a.length>0&&(i.images=a),o.length>0&&(i.shapes=o),h.length>0&&(i.skeletons=h),l.length>0&&(i.animations=l),c.length>0&&(i.nodes=c)}return i.object=s,i;function n(t){const e=[];for(const i in t){const s=t[i];delete s.metadata,e.push(s)}return e}}clone(t){return(new this.constructor).copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.pivot=null!==t.pivot?t.pivot.clone():null,this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.static=t.static,this.animations=t.animations.slice(),this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(let e=0;eo+l?(h.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!h.inputState.pinching&&a<=o-l&&(h.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else null!==o&&t.gripSpace&&(r=e.getPose(t.gripSpace,i),null!==r&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1,o.eventsEnabled&&o.dispatchEvent({type:"gripUpdated",data:t,target:this})));null!==a&&(s=e.getPose(t.targetRaySpace,i),null===s&&null!==r&&(s=r),null!==s&&(a.matrix.fromArray(s.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,s.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(s.linearVelocity)):a.hasLinearVelocity=!1,s.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(s.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(zr)))}return null!==a&&(a.visible=null!==s),null!==o&&(o.visible=null!==r),null!==h&&(h.visible=null!==n),this}_getHandJoint(t,e){if(void 0===t.joints[e.jointName]){const i=new Tr;i.matrixAutoUpdate=!1,i.visible=!1,t.joints[e.jointName]=i,t.add(i)}return t.joints[e.jointName]}}const Ir={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},Br={h:0,s:0,l:0},kr={h:0,s:0,l:0};function Or(t,e,i){return i<0&&(i+=1),i>1&&(i-=1),i<1/6?t+6*(e-t)*i:i<.5?e:i<2/3?t+6*(e-t)*(2/3-i):t}class Pr{constructor(t,e,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(t,e,i)}set(t,e,i){if(void 0===e&&void 0===i){const e=t;e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e)}else this.setRGB(t,e,i);return this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=ei){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,Rs.colorSpaceToWorking(this,e),this}setRGB(t,e,i,s=Rs.workingColorSpace){return this.r=t,this.g=e,this.b=i,Rs.colorSpaceToWorking(this,s),this}setHSL(t,e,i,s=Rs.workingColorSpace){if(t=bs(t,1),e=xs(e,0,1),i=xs(i,0,1),0===e)this.r=this.g=this.b=i;else{const s=i<=.5?i*(1+e):i+e-i*e,r=2*i-s;this.r=Or(r,s,t+1/3),this.g=Or(r,s,t),this.b=Or(r,s,t-1/3)}return Rs.colorSpaceToWorking(this,s),this}setStyle(t,e=ei){function i(e){void 0!==e&&parseFloat(e)<1&&as("Color: Alpha component of "+t+" will be ignored.")}let s;if(s=/^(\w+)\(([^\)]*)\)/.exec(t)){let r;const n=s[1],a=s[2];switch(n){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,e);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,e);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,e);break;default:as("Color: Unknown color model "+t)}}else if(s=/^\#([A-Fa-f\d]+)$/.exec(t)){const i=s[1],r=i.length;if(3===r)return this.setRGB(parseInt(i.charAt(0),16)/15,parseInt(i.charAt(1),16)/15,parseInt(i.charAt(2),16)/15,e);if(6===r)return this.setHex(parseInt(i,16),e);as("Color: Invalid hex color "+t)}else if(t&&t.length>0)return this.setColorName(t,e);return this}setColorName(t,e=ei){const i=Ir[t.toLowerCase()];return void 0!==i?this.setHex(i,e):as("Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=Ns(t.r),this.g=Ns(t.g),this.b=Ns(t.b),this}copyLinearToSRGB(t){return this.r=Vs(t.r),this.g=Vs(t.g),this.b=Vs(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=ei){return Rs.workingToColorSpace(Rr.copy(this),t),65536*Math.round(xs(255*Rr.r,0,255))+256*Math.round(xs(255*Rr.g,0,255))+Math.round(xs(255*Rr.b,0,255))}getHexString(t=ei){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=Rs.workingColorSpace){Rs.workingToColorSpace(Rr.copy(this),e);const i=Rr.r,s=Rr.g,r=Rr.b,n=Math.max(i,s,r),a=Math.min(i,s,r);let o,h;const l=(a+n)/2;if(a===n)o=0,h=0;else{const t=n-a;switch(h=l<=.5?t/(n+a):t/(2-n-a),n){case i:o=(s-r)/t+(s0&&(e.object.backgroundBlurriness=this.backgroundBlurriness),1!==this.backgroundIntensity&&(e.object.backgroundIntensity=this.backgroundIntensity),e.object.backgroundRotation=this.backgroundRotation.toArray(),1!==this.environmentIntensity&&(e.object.environmentIntensity=this.environmentIntensity),e.object.environmentRotation=this.environmentRotation.toArray(),e}}const Lr=new Ts,Fr=new Ts,jr=new Ts,Dr=new Ts,Ur=new Ts,Wr=new Ts,qr=new Ts,Jr=new Ts,Xr=new Ts,Yr=new Ts,Hr=new Js,Zr=new Js,Gr=new Js;class $r{constructor(t=new Ts,e=new Ts,i=new Ts){this.a=t,this.b=e,this.c=i}static getNormal(t,e,i,s){s.subVectors(i,e),Lr.subVectors(t,e),s.cross(Lr);const r=s.lengthSq();return r>0?s.multiplyScalar(1/Math.sqrt(r)):s.set(0,0,0)}static getBarycoord(t,e,i,s,r){Lr.subVectors(s,e),Fr.subVectors(i,e),jr.subVectors(t,e);const n=Lr.dot(Lr),a=Lr.dot(Fr),o=Lr.dot(jr),h=Fr.dot(Fr),l=Fr.dot(jr),c=n*h-a*a;if(0===c)return r.set(0,0,0),null;const u=1/c,d=(h*o-a*l)*u,p=(n*l-a*o)*u;return r.set(1-d-p,p,d)}static containsPoint(t,e,i,s){return null!==this.getBarycoord(t,e,i,s,Dr)&&(Dr.x>=0&&Dr.y>=0&&Dr.x+Dr.y<=1)}static getInterpolation(t,e,i,s,r,n,a,o){return null===this.getBarycoord(t,e,i,s,Dr)?(o.x=0,o.y=0,"z"in o&&(o.z=0),"w"in o&&(o.w=0),null):(o.setScalar(0),o.addScaledVector(r,Dr.x),o.addScaledVector(n,Dr.y),o.addScaledVector(a,Dr.z),o)}static getInterpolatedAttribute(t,e,i,s,r,n){return Hr.setScalar(0),Zr.setScalar(0),Gr.setScalar(0),Hr.fromBufferAttribute(t,e),Zr.fromBufferAttribute(t,i),Gr.fromBufferAttribute(t,s),n.setScalar(0),n.addScaledVector(Hr,r.x),n.addScaledVector(Zr,r.y),n.addScaledVector(Gr,r.z),n}static isFrontFacing(t,e,i,s){return Lr.subVectors(i,e),Fr.subVectors(t,e),Lr.cross(Fr).dot(s)<0}set(t,e,i){return this.a.copy(t),this.b.copy(e),this.c.copy(i),this}setFromPointsAndIndices(t,e,i,s){return this.a.copy(t[e]),this.b.copy(t[i]),this.c.copy(t[s]),this}setFromAttributeAndIndices(t,e,i,s){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,i),this.c.fromBufferAttribute(t,s),this}clone(){return(new this.constructor).copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return Lr.subVectors(this.c,this.b),Fr.subVectors(this.a,this.b),.5*Lr.cross(Fr).length()}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return $r.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return $r.getBarycoord(t,this.a,this.b,this.c,e)}getInterpolation(t,e,i,s,r){return $r.getInterpolation(t,this.a,this.b,this.c,e,i,s,r)}containsPoint(t){return $r.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return $r.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){const i=this.a,s=this.b,r=this.c;let n,a;Ur.subVectors(s,i),Wr.subVectors(r,i),Jr.subVectors(t,i);const o=Ur.dot(Jr),h=Wr.dot(Jr);if(o<=0&&h<=0)return e.copy(i);Xr.subVectors(t,s);const l=Ur.dot(Xr),c=Wr.dot(Xr);if(l>=0&&c<=l)return e.copy(s);const u=o*c-l*h;if(u<=0&&o>=0&&l<=0)return n=o/(o-l),e.copy(i).addScaledVector(Ur,n);Yr.subVectors(t,r);const d=Ur.dot(Yr),p=Wr.dot(Yr);if(p>=0&&d<=p)return e.copy(r);const m=d*h-o*p;if(m<=0&&h>=0&&p<=0)return a=h/(h-p),e.copy(i).addScaledVector(Wr,a);const y=l*p-d*c;if(y<=0&&c-l>=0&&d-p>=0)return qr.subVectors(r,s),a=(c-l)/(c-l+(d-p)),e.copy(s).addScaledVector(qr,a);const g=1/(y+m+u);return n=m*g,a=u*g,e.copy(i).addScaledVector(Ur,n).addScaledVector(Wr,a)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}class Qr{constructor(t=new Ts(1/0,1/0,1/0),e=new Ts(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){this.makeEmpty();for(let e=0,i=t.length;e=this.min.x&&t.x<=this.max.x&&t.y>=this.min.y&&t.y<=this.max.y&&t.z>=this.min.z&&t.z<=this.max.z}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return t.max.x>=this.min.x&&t.min.x<=this.max.x&&t.max.y>=this.min.y&&t.min.y<=this.max.y&&t.max.z>=this.min.z&&t.min.z<=this.max.z}intersectsSphere(t){return this.clampPoint(t.center,tn),tn.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,i;return t.normal.x>0?(e=t.normal.x*this.min.x,i=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,i=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,i+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,i+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,i+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,i+=t.normal.z*this.min.z),e<=-t.constant&&i>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(ln),cn.subVectors(this.max,ln),sn.subVectors(t.a,ln),rn.subVectors(t.b,ln),nn.subVectors(t.c,ln),an.subVectors(rn,sn),on.subVectors(nn,rn),hn.subVectors(sn,nn);let e=[0,-an.z,an.y,0,-on.z,on.y,0,-hn.z,hn.y,an.z,0,-an.x,on.z,0,-on.x,hn.z,0,-hn.x,-an.y,an.x,0,-on.y,on.x,0,-hn.y,hn.x,0];return!!pn(e,sn,rn,nn,cn)&&(e=[1,0,0,0,1,0,0,0,1],!!pn(e,sn,rn,nn,cn)&&(un.crossVectors(an,on),e=[un.x,un.y,un.z],pn(e,sn,rn,nn,cn)))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,tn).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radius=.5*this.getSize(tn).length()),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()||(Kr[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),Kr[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),Kr[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),Kr[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),Kr[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),Kr[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),Kr[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),Kr[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(Kr)),this}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(t){return this.min.fromArray(t.min),this.max.fromArray(t.max),this}}const Kr=[new Ts,new Ts,new Ts,new Ts,new Ts,new Ts,new Ts,new Ts],tn=new Ts,en=new Qr,sn=new Ts,rn=new Ts,nn=new Ts,an=new Ts,on=new Ts,hn=new Ts,ln=new Ts,cn=new Ts,un=new Ts,dn=new Ts;function pn(t,e,i,s,r){for(let n=0,a=t.length-3;n<=a;n+=3){dn.fromArray(t,n);const a=r.x*Math.abs(dn.x)+r.y*Math.abs(dn.y)+r.z*Math.abs(dn.z),o=e.dot(dn),h=i.dot(dn),l=s.dot(dn);if(Math.max(-Math.max(o,h,l),Math.min(o,h,l))>a)return!1}return!0}const mn=yn();function yn(){const t=new ArrayBuffer(4),e=new Float32Array(t),i=new Uint32Array(t),s=new Uint32Array(512),r=new Uint32Array(512);for(let t=0;t<256;++t){const e=t-127;e<-27?(s[t]=0,s[256|t]=32768,r[t]=24,r[256|t]=24):e<-14?(s[t]=1024>>-e-14,s[256|t]=1024>>-e-14|32768,r[t]=-e-1,r[256|t]=-e-1):e<=15?(s[t]=e+15<<10,s[256|t]=e+15<<10|32768,r[t]=13,r[256|t]=13):e<128?(s[t]=31744,s[256|t]=64512,r[t]=24,r[256|t]=24):(s[t]=31744,s[256|t]=64512,r[t]=13,r[256|t]=13)}const n=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let t=1;t<1024;++t){let e=t<<13,i=0;for(;!(8388608&e);)e<<=1,i-=8388608;e&=-8388609,i+=947912704,n[t]=e|i}for(let t=1024;t<2048;++t)n[t]=939524096+(t-1024<<13);for(let t=1;t<31;++t)a[t]=t<<23;a[31]=1199570944,a[32]=2147483648;for(let t=33;t<63;++t)a[t]=2147483648+(t-32<<23);a[63]=3347054592;for(let t=1;t<64;++t)32!==t&&(o[t]=1024);return{floatView:e,uint32View:i,baseTable:s,shiftTable:r,mantissaTable:n,exponentTable:a,offsetTable:o}}function gn(t){Math.abs(t)>65504&&as("DataUtils.toHalfFloat(): Value out of range."),t=xs(t,-65504,65504),mn.floatView[0]=t;const e=mn.uint32View[0],i=e>>23&511;return mn.baseTable[i]+((8388607&e)>>mn.shiftTable[i])}function fn(t){const e=t>>10;return mn.uint32View[0]=mn.mantissaTable[mn.offsetTable[e]+(1023&t)]+mn.exponentTable[e],mn.floatView[0]}class xn{static toHalfFloat(t){return gn(t)}static fromHalfFloat(t){return fn(t)}}const bn=new Ts,vn=new _s;let wn=0;class Mn extends ds{constructor(t,e,i=!1){if(super(),Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:wn++}),this.name="",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=i,this.usage=Oi,this.updateRanges=[],this.gpuType=Pt,this.version=0}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this.gpuType=t.gpuType,this}copyAt(t,e,i){t*=this.itemSize,i*=e.itemSize;for(let s=0,r=this.itemSize;sthis.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){if(this.isEmpty())return this.center.copy(t),this.radius=0,this;Pn.subVectors(t,this.center);const e=Pn.lengthSq();if(e>this.radius*this.radius){const t=Math.sqrt(e),i=.5*(t-this.radius);this.center.addScaledVector(Pn,i/t),this.radius+=i}return this}union(t){return t.isEmpty()?this:this.isEmpty()?(this.copy(t),this):(!0===this.center.equals(t.center)?this.radius=Math.max(this.radius,t.radius):(Rn.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(Pn.copy(t.center).add(Rn)),this.expandByPoint(Pn.copy(t.center).sub(Rn))),this)}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return(new this.constructor).copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(t){return this.radius=t.radius,this.center.fromArray(t.center),this}}let Vn=0;const En=new Qs,Ln=new Ar,Fn=new Ts,jn=new Qr,Dn=new Qr,Un=new Ts;class Wn extends ds{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Vn++}),this.uuid=fs(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.indirectOffset=0,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(function(t){for(let e=t.length-1;e>=0;--e)if(t[e]>=65535)return!0;return!1}(t)?In:zn)(t,1):this.index=t,this}setIndirect(t,e=0){return this.indirect=t,this.indirectOffset=e,this}getIndirect(){return this.indirect}getAttribute(t){return this.attributes[t]}setAttribute(t,e){return this.attributes[t]=e,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return void 0!==this.attributes[t]}addGroup(t,e,i=0){this.groups.push({start:t,count:e,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}applyMatrix4(t){const e=this.attributes.position;void 0!==e&&(e.applyMatrix4(t),e.needsUpdate=!0);const i=this.attributes.normal;if(void 0!==i){const e=(new Is).getNormalMatrix(t);i.applyNormalMatrix(e),i.needsUpdate=!0}const s=this.attributes.tangent;return void 0!==s&&(s.transformDirection(t),s.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(t){return En.makeRotationFromQuaternion(t),this.applyMatrix4(En),this}rotateX(t){return En.makeRotationX(t),this.applyMatrix4(En),this}rotateY(t){return En.makeRotationY(t),this.applyMatrix4(En),this}rotateZ(t){return En.makeRotationZ(t),this.applyMatrix4(En),this}translate(t,e,i){return En.makeTranslation(t,e,i),this.applyMatrix4(En),this}scale(t,e,i){return En.makeScale(t,e,i),this.applyMatrix4(En),this}lookAt(t){return Ln.lookAt(t),Ln.updateMatrix(),this.applyMatrix4(Ln.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Fn).negate(),this.translate(Fn.x,Fn.y,Fn.z),this}setFromPoints(t){const e=this.getAttribute("position");if(void 0===e){const e=[];for(let i=0,s=t.length;ie.count&&as("BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),e.needsUpdate=!0}return this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new Qr);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return os("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),void this.boundingBox.set(new Ts(-1/0,-1/0,-1/0),new Ts(1/0,1/0,1/0));if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),e)for(let t=0,i=e.length;t0&&(t.userData=this.userData),void 0!==this.parameters){const e=this.parameters;for(const i in e)void 0!==e[i]&&(t[i]=e[i]);return t}t.data={attributes:{}};const e=this.index;null!==e&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});const i=this.attributes;for(const e in i){const s=i[e];t.data.attributes[e]=s.toJSON(t.data)}const s={};let r=!1;for(const e in this.morphAttributes){const i=this.morphAttributes[e],n=[];for(let e=0,s=i.length;e0&&(s[e]=n,r=!0)}r&&(t.data.morphAttributes=s,t.data.morphTargetsRelative=this.morphTargetsRelative);const n=this.groups;n.length>0&&(t.data.groups=JSON.parse(JSON.stringify(n)));const a=this.boundingSphere;return null!==a&&(t.data.boundingSphere=a.toJSON()),t}clone(){return(new this.constructor).copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const i=t.index;null!==i&&this.setIndex(i.clone());const s=t.attributes;for(const t in s){const i=s[t];this.setAttribute(t,i.clone(e))}const r=t.morphAttributes;for(const t in r){const i=[],s=r[t];for(let t=0,r=s.length;t0!=t>0&&this.version++,this._alphaTest=t}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(void 0!==t)for(const e in t){const i=t[e];if(void 0===i){as(`Material: parameter '${e}' has value of undefined.`);continue}const s=this[e];void 0!==s?s&&s.isColor?s.set(i):s&&s.isVector3&&i&&i.isVector3?s.copy(i):this[e]=i:as(`Material: '${e}' is not a property of THREE.${this.type}.`)}}toJSON(t){const e=void 0===t||"string"==typeof t;e&&(t={textures:{},images:{}});const i={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};function s(t){const e=[];for(const i in t){const s=t[i];delete s.metadata,e.push(s)}return e}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),void 0!==this.roughness&&(i.roughness=this.roughness),void 0!==this.metalness&&(i.metalness=this.metalness),void 0!==this.sheen&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),void 0!==this.emissiveIntensity&&1!==this.emissiveIntensity&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(i.shininess=this.shininess),void 0!==this.clearcoat&&(i.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(i.sheenColorMap=this.sheenColorMap.toJSON(t).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(i.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(t).uuid),void 0!==this.dispersion&&(i.dispersion=this.dispersion),void 0!==this.iridescence&&(i.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(i.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).uuid),void 0!==this.anisotropy&&(i.anisotropy=this.anisotropy),void 0!==this.anisotropyRotation&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(t).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(t).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(t).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(t).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(t).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(t).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(t).uuid,void 0!==this.combine&&(i.combine=this.combine)),void 0!==this.envMapRotation&&(i.envMapRotation=this.envMapRotation.toArray()),void 0!==this.envMapIntensity&&(i.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(i.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.transmission&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(t).uuid),void 0!==this.thickness&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(t).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(i.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(i.size=this.size),null!==this.shadowSide&&(i.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(i.blending=this.blending),0!==this.side&&(i.side=this.side),!0===this.vertexColors&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),!0===this.transparent&&(i.transparent=!0),204!==this.blendSrc&&(i.blendSrc=this.blendSrc),205!==this.blendDst&&(i.blendDst=this.blendDst),100!==this.blendEquation&&(i.blendEquation=this.blendEquation),null!==this.blendSrcAlpha&&(i.blendSrcAlpha=this.blendSrcAlpha),null!==this.blendDstAlpha&&(i.blendDstAlpha=this.blendDstAlpha),null!==this.blendEquationAlpha&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),0!==this.blendAlpha&&(i.blendAlpha=this.blendAlpha),3!==this.depthFunc&&(i.depthFunc=this.depthFunc),!1===this.depthTest&&(i.depthTest=this.depthTest),!1===this.depthWrite&&(i.depthWrite=this.depthWrite),!1===this.colorWrite&&(i.colorWrite=this.colorWrite),255!==this.stencilWriteMask&&(i.stencilWriteMask=this.stencilWriteMask),519!==this.stencilFunc&&(i.stencilFunc=this.stencilFunc),0!==this.stencilRef&&(i.stencilRef=this.stencilRef),255!==this.stencilFuncMask&&(i.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==li&&(i.stencilFail=this.stencilFail),this.stencilZFail!==li&&(i.stencilZFail=this.stencilZFail),this.stencilZPass!==li&&(i.stencilZPass=this.stencilZPass),!0===this.stencilWrite&&(i.stencilWrite=this.stencilWrite),void 0!==this.rotation&&0!==this.rotation&&(i.rotation=this.rotation),!0===this.polygonOffset&&(i.polygonOffset=!0),0!==this.polygonOffsetFactor&&(i.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(i.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(i.linewidth=this.linewidth),void 0!==this.dashSize&&(i.dashSize=this.dashSize),void 0!==this.gapSize&&(i.gapSize=this.gapSize),void 0!==this.scale&&(i.scale=this.scale),!0===this.dithering&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),!0===this.alphaHash&&(i.alphaHash=!0),!0===this.alphaToCoverage&&(i.alphaToCoverage=!0),!0===this.premultipliedAlpha&&(i.premultipliedAlpha=!0),!0===this.forceSinglePass&&(i.forceSinglePass=!0),!1===this.allowOverride&&(i.allowOverride=!1),!0===this.wireframe&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(i.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(i.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(i.flatShading=!0),!1===this.visible&&(i.visible=!1),!1===this.toneMapped&&(i.toneMapped=!1),!1===this.fog&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData),e){const e=s(t.textures),r=s(t.images);e.length>0&&(i.textures=e),r.length>0&&(i.images=r)}return i}clone(){return(new this.constructor).copy(this)}copy(t){this.name=t.name,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.blendColor.copy(t.blendColor),this.blendAlpha=t.blendAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;const e=t.clippingPlanes;let i=null;if(null!==e){const t=e.length;i=new Array(t);for(let s=0;s!==t;++s)i[s]=e[s].clone()}return this.clippingPlanes=i,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaHash=t.alphaHash,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.forceSinglePass=t.forceSinglePass,this.allowOverride=t.allowOverride,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){!0===t&&this.version++}}class Gn extends Zn{constructor(t){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new Pr(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.rotation=t.rotation,this.sizeAttenuation=t.sizeAttenuation,this.fog=t.fog,this}}const $n=new Ts,Qn=new Ts,Kn=new Ts,ta=new _s,ea=new _s,ia=new Qs,sa=new Ts,ra=new Ts,na=new Ts,aa=new _s,oa=new _s,ha=new _s;class la extends Ar{constructor(t=new Gn){if(super(),this.isSprite=!0,this.type="Sprite",void 0===Yn){Yn=new Wn;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),e=new qn(t,5);Yn.setIndex([0,1,2,0,2,3]),Yn.setAttribute("position",new Xn(e,3,0,!1)),Yn.setAttribute("uv",new Xn(e,2,3,!1))}this.geometry=Yn,this.material=t,this.center=new _s(.5,.5),this.count=1}raycast(t,e){null===t.camera&&os('Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Qn.setFromMatrixScale(this.matrixWorld),ia.copy(t.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse,this.matrixWorld),Kn.setFromMatrixPosition(this.modelViewMatrix),t.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&Qn.multiplyScalar(-Kn.z);const i=this.material.rotation;let s,r;0!==i&&(r=Math.cos(i),s=Math.sin(i));const n=this.center;ca(sa.set(-.5,-.5,0),Kn,n,Qn,s,r),ca(ra.set(.5,-.5,0),Kn,n,Qn,s,r),ca(na.set(.5,.5,0),Kn,n,Qn,s,r),aa.set(0,0),oa.set(1,0),ha.set(1,1);let a=t.ray.intersectTriangle(sa,ra,na,!1,$n);if(null===a&&(ca(ra.set(-.5,.5,0),Kn,n,Qn,s,r),oa.set(0,1),a=t.ray.intersectTriangle(sa,na,ra,!1,$n),null===a))return;const o=t.ray.origin.distanceTo($n);ot.far||e.push({distance:o,point:$n.clone(),uv:$r.getInterpolation($n,sa,ra,na,aa,oa,ha,new _s),face:null,object:this})}copy(t,e){return super.copy(t,e),void 0!==t.center&&this.center.copy(t.center),this.material=t.material,this}}function ca(t,e,i,s,r,n){ta.subVectors(t,i).addScalar(.5).multiply(s),void 0!==r?(ea.x=n*ta.x-r*ta.y,ea.y=r*ta.x+n*ta.y):ea.copy(ta),t.copy(e),t.x+=ea.x,t.y+=ea.y,t.applyMatrix4(ia)}const ua=new Ts,da=new Ts;class pa extends Ar{constructor(){super(),this.isLOD=!0,this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}copy(t){super.copy(t,!1);const e=t.levels;for(let t=0,i=e.length;t0){let i,s;for(i=1,s=e.length;i0){ua.setFromMatrixPosition(this.matrixWorld);const i=t.ray.origin.distanceTo(ua);this.getObjectForDistance(i).raycast(t,e)}}update(t){const e=this.levels;if(e.length>1){ua.setFromMatrixPosition(t.matrixWorld),da.setFromMatrixPosition(this.matrixWorld);const i=ua.distanceTo(da)/t.zoom;let s,r;for(e[0].object.visible=!0,s=1,r=e.length;s=t))break;e[s-1].object.visible=!1,e[s].object.visible=!0}for(this._currentLevel=s-1;s0)if(c=n*o-a,u=n*a-o,p=r*l,c>=0)if(u>=-p)if(u<=p){const t=1/l;c*=t,u*=t,d=c*(c+n*u+2*a)+u*(n*c+u+2*o)+h}else u=r,c=Math.max(0,-(n*u+a)),d=-c*c+u*(u+2*o)+h;else u=-r,c=Math.max(0,-(n*u+a)),d=-c*c+u*(u+2*o)+h;else u<=-p?(c=Math.max(0,-(-n*r+a)),u=c>0?-r:Math.min(Math.max(-r,-o),r),d=-c*c+u*(u+2*o)+h):u<=p?(c=0,u=Math.min(Math.max(-r,-o),r),d=u*(u+2*o)+h):(c=Math.max(0,-(n*r+a)),u=c>0?r:Math.min(Math.max(-r,-o),r),d=-c*c+u*(u+2*o)+h);else u=n>0?-r:r,c=Math.max(0,-(n*u+a)),d=-c*c+u*(u+2*o)+h;return i&&i.copy(this.origin).addScaledVector(this.direction,c),s&&s.copy(ya).addScaledVector(ga,u),d}intersectSphere(t,e){ma.subVectors(t.center,this.origin);const i=ma.dot(this.direction),s=ma.dot(ma)-i*i,r=t.radius*t.radius;if(s>r)return null;const n=Math.sqrt(r-s),a=i-n,o=i+n;return o<0?null:a<0?this.at(o,e):this.at(a,e)}intersectsSphere(t){return!(t.radius<0)&&this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){const e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;const i=-(this.origin.dot(t.normal)+t.constant)/e;return i>=0?i:null}intersectPlane(t,e){const i=this.distanceToPlane(t);return null===i?null:this.at(i,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);if(0===e)return!0;return t.normal.dot(this.direction)*e<0}intersectBox(t,e){let i,s,r,n,a,o;const h=1/this.direction.x,l=1/this.direction.y,c=1/this.direction.z,u=this.origin;return h>=0?(i=(t.min.x-u.x)*h,s=(t.max.x-u.x)*h):(i=(t.max.x-u.x)*h,s=(t.min.x-u.x)*h),l>=0?(r=(t.min.y-u.y)*l,n=(t.max.y-u.y)*l):(r=(t.max.y-u.y)*l,n=(t.min.y-u.y)*l),i>n||r>s?null:((r>i||isNaN(i))&&(i=r),(n=0?(a=(t.min.z-u.z)*c,o=(t.max.z-u.z)*c):(a=(t.max.z-u.z)*c,o=(t.min.z-u.z)*c),i>o||a>s?null:((a>i||i!=i)&&(i=a),(o=0?i:s,e)))}intersectsBox(t){return null!==this.intersectBox(t,ma)}intersectTriangle(t,e,i,s,r){xa.subVectors(e,t),ba.subVectors(i,t),va.crossVectors(xa,ba);let n,a=this.direction.dot(va);if(a>0){if(s)return null;n=1}else{if(!(a<0))return null;n=-1,a=-a}fa.subVectors(this.origin,t);const o=n*this.direction.dot(ba.crossVectors(fa,ba));if(o<0)return null;const h=n*this.direction.dot(xa.cross(fa));if(h<0)return null;if(o+h>a)return null;const l=-n*fa.dot(va);return l<0?null:this.at(l/a,r)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class Ma extends Zn{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Pr(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new hr,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}const Sa=new Qs,_a=new wa,Aa=new Nn,Ta=new Ts,za=new Ts,Ca=new Ts,Ia=new Ts,Ba=new Ts,ka=new Ts,Oa=new Ts,Pa=new Ts;class Ra extends Ar{constructor(t=new Wn,e=new Ma){super(),this.isMesh=!0,this.type="Mesh",this.geometry=t,this.material=e,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;t(t.far-t.near)**2)return}Sa.copy(r).invert(),_a.copy(t.ray).applyMatrix4(Sa),null!==i.boundingBox&&!1===_a.intersectsBox(i.boundingBox)||this._computeIntersections(t,e,_a)}}_computeIntersections(t,e,i){let s;const r=this.geometry,n=this.material,a=r.index,o=r.attributes.position,h=r.attributes.uv,l=r.attributes.uv1,c=r.attributes.normal,u=r.groups,d=r.drawRange;if(null!==a)if(Array.isArray(n))for(let r=0,o=u.length;ri.far?null:{distance:l,point:Pa.clone(),object:t}}(t,e,i,s,za,Ca,Ia,Oa);if(c){const t=new Ts;$r.getBarycoord(Oa,za,Ca,Ia,t),r&&(c.uv=$r.getInterpolatedAttribute(r,o,h,l,t,new _s)),n&&(c.uv1=$r.getInterpolatedAttribute(n,o,h,l,t,new _s)),a&&(c.normal=$r.getInterpolatedAttribute(a,o,h,l,t,new Ts),c.normal.dot(s.direction)>0&&c.normal.multiplyScalar(-1));const e={a:o,b:h,c:l,normal:new Ts,materialIndex:0};$r.getNormal(za,Ca,Ia,e.normal),c.face=e,c.barycoord=t}return c}const Va=new Js,Ea=new Js,La=new Js,Fa=new Js,ja=new Qs,Da=new Ts,Ua=new Nn,Wa=new Qs,qa=new wa;class Ja extends Ra{constructor(t,e){super(t,e),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=at,this.bindMatrix=new Qs,this.bindMatrixInverse=new Qs,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const t=this.geometry;null===this.boundingBox&&(this.boundingBox=new Qr),this.boundingBox.makeEmpty();const e=t.getAttribute("position");for(let t=0;t1)?null:e.copy(t.start).addScaledVector(s,n)}intersectsLine(t){const e=this.distanceToPoint(t.start),i=this.distanceToPoint(t.end);return e<0&&i>0||i<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){const i=e||ho.getNormalMatrix(t),s=this.coplanarPoint(ao).applyMatrix4(t),r=this.normal.applyMatrix3(i).normalize();return this.constant=-s.dot(r),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return(new this.constructor).copy(this)}}const co=new Nn,uo=new _s(.5,.5),po=new Ts;class mo{constructor(t=new lo,e=new lo,i=new lo,s=new lo,r=new lo,n=new lo){this.planes=[t,e,i,s,r,n]}set(t,e,i,s,r,n){const a=this.planes;return a[0].copy(t),a[1].copy(e),a[2].copy(i),a[3].copy(s),a[4].copy(r),a[5].copy(n),this}copy(t){const e=this.planes;for(let i=0;i<6;i++)e[i].copy(t.planes[i]);return this}setFromProjectionMatrix(t,e=2e3,i=!1){const s=this.planes,r=t.elements,n=r[0],a=r[1],o=r[2],h=r[3],l=r[4],c=r[5],u=r[6],d=r[7],p=r[8],m=r[9],y=r[10],g=r[11],f=r[12],x=r[13],b=r[14],v=r[15];if(s[0].setComponents(h-n,d-l,g-p,v-f).normalize(),s[1].setComponents(h+n,d+l,g+p,v+f).normalize(),s[2].setComponents(h+a,d+c,g+m,v+x).normalize(),s[3].setComponents(h-a,d-c,g-m,v-x).normalize(),i)s[4].setComponents(o,u,y,b).normalize(),s[5].setComponents(h-o,d-u,g-y,v-b).normalize();else if(s[4].setComponents(h-o,d-u,g-y,v-b).normalize(),e===Wi)s[5].setComponents(h+o,d+u,g+y,v+b).normalize();else{if(e!==qi)throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+e);s[5].setComponents(o,u,y,b).normalize()}return this}intersectsObject(t){if(void 0!==t.boundingSphere)null===t.boundingSphere&&t.computeBoundingSphere(),co.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{const e=t.geometry;null===e.boundingSphere&&e.computeBoundingSphere(),co.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(co)}intersectsSprite(t){co.center.set(0,0,0);const e=uo.distanceTo(t.center);return co.radius=.7071067811865476+e,co.applyMatrix4(t.matrixWorld),this.intersectsSphere(co)}intersectsSphere(t){const e=this.planes,i=t.center,s=-t.radius;for(let t=0;t<6;t++){if(e[t].distanceToPoint(i)0?t.max.x:t.min.x,po.y=s.normal.y>0?t.max.y:t.min.y,po.z=s.normal.z>0?t.max.z:t.min.z,s.distanceToPoint(po)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let i=0;i<6;i++)if(e[i].distanceToPoint(t)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}const yo=new Qs,go=new mo;class fo{constructor(){this.coordinateSystem=Wi}intersectsObject(t,e){if(!e.isArrayCamera||0===e.cameras.length)return!1;for(let i=0;i=r.length&&r.push({start:-1,count:-1,z:-1,index:-1});const a=r[this.index];n.push(a),this.index++,a.start=t,a.count=e,a.z=i,a.index=s}reset(){this.list.length=0,this.index=0}}const Mo=new Qs,So=new Pr(1,1,1),_o=new mo,Ao=new fo,To=new Qr,zo=new Nn,Co=new Ts,Io=new Ts,Bo=new Ts,ko=new wo,Oo=new Ra,Po=[];function Ro(t,e,i=0){const s=e.itemSize;if(t.isInterleavedBufferAttribute||t.array.constructor!==e.array.constructor){const r=t.count;for(let n=0;n65535?new Uint32Array(s):new Uint16Array(s);e.setIndex(new Mn(t,1))}this._geometryInitialized=!0}}_validateGeometry(t){const e=this.geometry;if(Boolean(t.getIndex())!==Boolean(e.getIndex()))throw new Error('THREE.BatchedMesh: All geometries must consistently have "index".');for(const i in e.attributes){if(!t.hasAttribute(i))throw new Error(`THREE.BatchedMesh: Added geometry missing "${i}". All geometries must have consistent attributes.`);const s=t.getAttribute(i),r=e.getAttribute(i);if(s.itemSize!==r.itemSize||s.normalized!==r.normalized)throw new Error("THREE.BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}validateInstanceId(t){const e=this._instanceInfo;if(t<0||t>=e.length||!1===e[t].active)throw new Error(`THREE.BatchedMesh: Invalid instanceId ${t}. Instance is either out of range or has been deleted.`)}validateGeometryId(t){const e=this._geometryInfo;if(t<0||t>=e.length||!1===e[t].active)throw new Error(`THREE.BatchedMesh: Invalid geometryId ${t}. Geometry is either out of range or has been deleted.`)}setCustomSort(t){return this.customSort=t,this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new Qr);const t=this.boundingBox,e=this._instanceInfo;t.makeEmpty();for(let i=0,s=e.length;i=this.maxInstanceCount&&0===this._availableInstanceIds.length)throw new Error("THREE.BatchedMesh: Maximum item count reached.");const e={visible:!0,active:!0,geometryIndex:t};let i=null;this._availableInstanceIds.length>0?(this._availableInstanceIds.sort(xo),i=this._availableInstanceIds.shift(),this._instanceInfo[i]=e):(i=this._instanceInfo.length,this._instanceInfo.push(e));const s=this._matricesTexture;Mo.identity().toArray(s.image.data,16*i),s.needsUpdate=!0;const r=this._colorsTexture;return r&&(So.toArray(r.image.data,4*i),r.needsUpdate=!0),this._visibilityChanged=!0,i}addGeometry(t,e=-1,i=-1){this._initializeGeometry(t),this._validateGeometry(t);const s={vertexStart:-1,vertexCount:-1,reservedVertexCount:-1,indexStart:-1,indexCount:-1,reservedIndexCount:-1,start:-1,count:-1,boundingBox:null,boundingSphere:null,active:!0},r=this._geometryInfo;s.vertexStart=this._nextVertexStart,s.reservedVertexCount=-1===e?t.getAttribute("position").count:e;const n=t.getIndex();if(null!==n&&(s.indexStart=this._nextIndexStart,s.reservedIndexCount=-1===i?n.count:i),-1!==s.indexStart&&s.indexStart+s.reservedIndexCount>this._maxIndexCount||s.vertexStart+s.reservedVertexCount>this._maxVertexCount)throw new Error("THREE.BatchedMesh: Reserved space request exceeds the maximum buffer size.");let a;return this._availableGeometryIds.length>0?(this._availableGeometryIds.sort(xo),a=this._availableGeometryIds.shift(),r[a]=s):(a=this._geometryCount,this._geometryCount++,r.push(s)),this.setGeometryAt(a,t),this._nextIndexStart=s.indexStart+s.reservedIndexCount,this._nextVertexStart=s.vertexStart+s.reservedVertexCount,a}setGeometryAt(t,e){if(t>=this._geometryCount)throw new Error("THREE.BatchedMesh: Maximum geometry count reached.");this._validateGeometry(e);const i=this.geometry,s=null!==i.getIndex(),r=i.getIndex(),n=e.getIndex(),a=this._geometryInfo[t];if(s&&n.count>a.reservedIndexCount||e.attributes.position.count>a.reservedVertexCount)throw new Error("THREE.BatchedMesh: Reserved space not large enough for provided geometry.");const o=a.vertexStart,h=a.reservedVertexCount;a.vertexCount=e.getAttribute("position").count;for(const t in i.attributes){const s=e.getAttribute(t),r=i.getAttribute(t);Ro(s,r,o);const n=s.itemSize;for(let t=s.count,e=h;t=e.length||!1===e[t].active)return this;const i=this._instanceInfo;for(let e=0,s=i.length;ee).sort((t,e)=>i[t].vertexStart-i[e].vertexStart),r=this.geometry;for(let n=0,a=i.length;n=this._geometryCount)return null;const i=this.geometry,s=this._geometryInfo[t];if(null===s.boundingBox){const t=new Qr,e=i.index,r=i.attributes.position;for(let i=s.start,n=s.start+s.count;i=this._geometryCount)return null;const i=this.geometry,s=this._geometryInfo[t];if(null===s.boundingSphere){const e=new Nn;this.getBoundingBoxAt(t,To),To.getCenter(e.center);const r=i.index,n=i.attributes.position;let a=0;for(let t=s.start,i=s.start+s.count;tt.active);if(Math.max(...i.map(t=>t.vertexStart+t.reservedVertexCount))>t)throw new Error(`BatchedMesh: Geometry vertex values are being used outside the range ${e}. Cannot shrink further.`);if(this.geometry.index){if(Math.max(...i.map(t=>t.indexStart+t.reservedIndexCount))>e)throw new Error(`BatchedMesh: Geometry index values are being used outside the range ${e}. Cannot shrink further.`)}const s=this.geometry;s.dispose(),this._maxVertexCount=t,this._maxIndexCount=e,this._geometryInitialized&&(this._geometryInitialized=!1,this.geometry=new Wn,this._initializeGeometry(s));const r=this.geometry;s.index&&No(s.index.array,r.index.array);for(const t in s.attributes)No(s.attributes[t].array,r.attributes[t].array)}raycast(t,e){const i=this._instanceInfo,s=this._geometryInfo,r=this.matrixWorld,n=this.geometry;Oo.material=this.material,Oo.geometry.index=n.index,Oo.geometry.attributes=n.attributes,null===Oo.geometry.boundingBox&&(Oo.geometry.boundingBox=new Qr),null===Oo.geometry.boundingSphere&&(Oo.geometry.boundingSphere=new Nn);for(let n=0,a=i.length;n({...t,boundingBox:null!==t.boundingBox?t.boundingBox.clone():null,boundingSphere:null!==t.boundingSphere?t.boundingSphere.clone():null})),this._instanceInfo=t._instanceInfo.map(t=>({...t})),this._availableInstanceIds=t._availableInstanceIds.slice(),this._availableGeometryIds=t._availableGeometryIds.slice(),this._nextIndexStart=t._nextIndexStart,this._nextVertexStart=t._nextVertexStart,this._geometryCount=t._geometryCount,this._maxInstanceCount=t._maxInstanceCount,this._maxVertexCount=t._maxVertexCount,this._maxIndexCount=t._maxIndexCount,this._geometryInitialized=t._geometryInitialized,this._multiDrawCounts=t._multiDrawCounts.slice(),this._multiDrawStarts=t._multiDrawStarts.slice(),this._indirectTexture=t._indirectTexture.clone(),this._indirectTexture.image.data=this._indirectTexture.image.data.slice(),this._matricesTexture=t._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.data.slice(),null!==this._colorsTexture&&(this._colorsTexture=t._colorsTexture.clone(),this._colorsTexture.image.data=this._colorsTexture.image.data.slice()),this}dispose(){this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this._indirectTexture.dispose(),this._indirectTexture=null,null!==this._colorsTexture&&(this._colorsTexture.dispose(),this._colorsTexture=null)}onBeforeRender(t,e,i,s,r){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const n=s.getIndex();let a=null===n?1:n.array.BYTES_PER_ELEMENT,o=1;r.wireframe&&(o=2,a=s.attributes.position.count>65535?4:2);const h=this._instanceInfo,l=this._multiDrawStarts,c=this._multiDrawCounts,u=this._geometryInfo,d=this.perObjectFrustumCulled,p=this._indirectTexture,m=p.image.data,y=i.isArrayCamera?Ao:_o;d&&!i.isArrayCamera&&(Mo.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse).multiply(this.matrixWorld),_o.setFromProjectionMatrix(Mo,i.coordinateSystem,i.reversedDepth));let g=0;if(this.sortObjects){Mo.copy(this.matrixWorld).invert(),Co.setFromMatrixPosition(i.matrixWorld).applyMatrix4(Mo),Io.set(0,0,-1).transformDirection(i.matrixWorld).transformDirection(Mo);for(let t=0,e=h.length;t0){const i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;ts)return;Wo.applyMatrix4(t.matrixWorld);const h=e.ray.origin.distanceTo(Wo);return he.far?void 0:{distance:h,point:qo.clone().applyMatrix4(t.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:t}}const Yo=new Ts,Ho=new Ts;class Zo extends Jo{constructor(t,e){super(t,e),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const t=this.geometry;if(null===t.index){const e=t.attributes.position,i=[];for(let t=0,s=e.count;t0){const i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;tr.far)return;n.push({distance:h,distanceToRay:Math.sqrt(o),point:i,index:e,face:null,faceIndex:null,barycoord:null,object:a})}}class rh extends qs{constructor(t,e,i,s,r=1006,n=1006,a,o,h){super(t,e,i,s,r,n,a,o,h),this.isVideoTexture=!0,this.generateMipmaps=!1,this._requestVideoFrameCallbackId=0;const l=this;"requestVideoFrameCallback"in t&&(this._requestVideoFrameCallbackId=t.requestVideoFrameCallback(function e(){l.needsUpdate=!0,l._requestVideoFrameCallbackId=t.requestVideoFrameCallback(e)}))}clone(){return new this.constructor(this.image).copy(this)}update(){const t=this.image;!1==="requestVideoFrameCallback"in t&&t.readyState>=t.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}dispose(){0!==this._requestVideoFrameCallbackId&&(this.source.data.cancelVideoFrameCallback(this._requestVideoFrameCallbackId),this._requestVideoFrameCallbackId=0),super.dispose()}}class nh extends rh{constructor(t,e,i,s,r,n,a,o){super({},t,e,i,s,r,n,a,o),this.isVideoFrameTexture=!0}update(){}clone(){return(new this.constructor).copy(this)}setFrame(t){this.image=t,this.needsUpdate=!0}}class ah extends qs{constructor(t,e){super({width:t,height:e}),this.isFramebufferTexture=!0,this.magFilter=ft,this.minFilter=ft,this.generateMipmaps=!1,this.needsUpdate=!0}}class oh extends qs{constructor(t,e,i,s,r,n,a,o,h,l,c,u){super(null,n,a,o,h,l,s,r,c,u),this.isCompressedTexture=!0,this.image={width:e,height:i},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}}class hh extends oh{constructor(t,e,i,s,r,n){super(t,e,i,r,n),this.isCompressedArrayTexture=!0,this.image.depth=s,this.wrapR=yt,this.layerUpdates=new Set}addLayerUpdate(t){this.layerUpdates.add(t)}clearLayerUpdates(){this.layerUpdates.clear()}}class lh extends oh{constructor(t,e,i){super(void 0,t[0].width,t[0].height,e,i,lt),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=t}}class ch extends qs{constructor(t=[],e=301,i,s,r,n,a,o,h,l){super(t,e,i,s,r,n,a,o,h,l),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class uh extends qs{constructor(t,e,i,s,r,n,a,o,h){super(t,e,i,s,r,n,a,o,h),this.isCanvasTexture=!0,this.needsUpdate=!0}}class dh extends qs{constructor(t,e,i,s,r,n,a,o,h){super(t,e,i,s,r,n,a,o,h),this.isHTMLTexture=!0,this.generateMipmaps=!1,this.needsUpdate=!0;const l=t?t.parentNode:null;null!==l&&"requestPaint"in l&&(l.onpaint=()=>{this.needsUpdate=!0},l.requestPaint())}dispose(){const t=this.image?this.image.parentNode:null;null!==t&&"onpaint"in t&&(t.onpaint=null),super.dispose()}}class ph extends qs{constructor(t,e,i=1014,s,r,n,a=1003,o=1003,h,l=1026,c=1){if(l!==Wt&&1027!==l)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");super({width:t,height:e,depth:c},s,r,n,a,o,l,i,h),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(t){return super.copy(t),this.source=new js(Object.assign({},t.image)),this.compareFunction=t.compareFunction,this}toJSON(t){const e=super.toJSON(t);return null!==this.compareFunction&&(e.compareFunction=this.compareFunction),e}}class mh extends ph{constructor(t,e=1014,i=301,s,r,n=1003,a=1003,o,h=1026){const l={width:t,height:t,depth:1},c=[l,l,l,l,l,l];super(t,t,e,i,s,r,n,a,o,h),this.image=c,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(t){this.image=t}}class yh extends qs{constructor(t=null){super(),this.sourceTexture=t,this.isExternalTexture=!0}copy(t){return super.copy(t),this.sourceTexture=t.sourceTexture,this}}class gh extends Wn{constructor(t=1,e=1,i=1,s=1,r=1,n=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:i,widthSegments:s,heightSegments:r,depthSegments:n};const a=this;s=Math.floor(s),r=Math.floor(r),n=Math.floor(n);const o=[],h=[],l=[],c=[];let u=0,d=0;function p(t,e,i,s,r,n,p,m,y,g,f){const x=n/y,b=p/g,v=n/2,w=p/2,M=m/2,S=y+1,_=g+1;let A=0,T=0;const z=new Ts;for(let n=0;n<_;n++){const a=n*b-w;for(let o=0;o0?1:-1,l.push(z.x,z.y,z.z),c.push(o/y),c.push(1-n/g),A+=1}}for(let t=0;t0){const t=(f-1)*m;for(let e=0;e0||0!==s)&&(l.push(n,a,h),x+=3),(e>0||s!==r-1)&&(l.push(a,o,h),x+=3)}h.addGroup(g,x,0),g+=x}(),!1===n&&(t>0&&f(!0),e>0&&f(!1)),this.setIndex(l),this.setAttribute("position",new kn(c,3)),this.setAttribute("normal",new kn(u,3)),this.setAttribute("uv",new kn(d,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new bh(t.radiusTop,t.radiusBottom,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}}class vh extends bh{constructor(t=1,e=1,i=32,s=1,r=!1,n=0,a=2*Math.PI){super(0,t,e,i,s,r,n,a),this.type="ConeGeometry",this.parameters={radius:t,height:e,radialSegments:i,heightSegments:s,openEnded:r,thetaStart:n,thetaLength:a}}static fromJSON(t){return new vh(t.radius,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}}class wh extends Wn{constructor(t=[],e=[],i=1,s=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:t,indices:e,radius:i,detail:s};const r=[],n=[];function a(t,e,i,s){const r=s+1,n=[];for(let s=0;s<=r;s++){n[s]=[];const a=t.clone().lerp(i,s/r),o=e.clone().lerp(i,s/r),h=r-s;for(let t=0;t<=h;t++)n[s][t]=0===t&&s===r?a:a.clone().lerp(o,t/h)}for(let t=0;t.9&&a<.1&&(e<.2&&(n[t+0]+=1),i<.2&&(n[t+2]+=1),s<.2&&(n[t+4]+=1))}}()}(),this.setAttribute("position",new kn(r,3)),this.setAttribute("normal",new kn(r.slice(),3)),this.setAttribute("uv",new kn(n,2)),0===s?this.computeVertexNormals():this.normalizeNormals()}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new wh(t.vertices,t.indices,t.radius,t.detail)}}class Mh extends wh{constructor(t=1,e=0){const i=(1+Math.sqrt(5))/2,s=1/i;super([-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-s,-i,0,-s,i,0,s,-i,0,s,i,-s,-i,0,-s,i,0,s,-i,0,s,i,0,-i,0,-s,i,0,-s,-i,0,s,i,0,s],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],t,e),this.type="DodecahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new Mh(t.radius,t.detail)}}const Sh=new Ts,_h=new Ts,Ah=new Ts,Th=new $r;class zh extends Wn{constructor(t=null,e=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:t,thresholdAngle:e},null!==t){const i=4,s=Math.pow(10,i),r=Math.cos(ys*e),n=t.getIndex(),a=t.getAttribute("position"),o=n?n.count:a.count,h=[0,0,0],l=["a","b","c"],c=new Array(3),u={},d=[];for(let t=0;t0)){h=s;break}h=s-1}if(s=h,i[s]===n)return s/(r-1);const l=i[s];return(s+(n-l)/(i[s+1]-l))/(r-1)}getTangent(t,e){const i=1e-4;let s=t-i,r=t+i;s<0&&(s=0),r>1&&(r=1);const n=this.getPoint(s),a=this.getPoint(r),o=e||(n.isVector2?new _s:new Ts);return o.copy(a).sub(n).normalize(),o}getTangentAt(t,e){const i=this.getUtoTmapping(t);return this.getTangent(i,e)}computeFrenetFrames(t,e=!1){const i=new Ts,s=[],r=[],n=[],a=new Ts,o=new Qs;for(let e=0;e<=t;e++){const i=e/t;s[e]=this.getTangentAt(i,new Ts)}r[0]=new Ts,n[0]=new Ts;let h=Number.MAX_VALUE;const l=Math.abs(s[0].x),c=Math.abs(s[0].y),u=Math.abs(s[0].z);l<=h&&(h=l,i.set(1,0,0)),c<=h&&(h=c,i.set(0,1,0)),u<=h&&i.set(0,0,1),a.crossVectors(s[0],i).normalize(),r[0].crossVectors(s[0],a),n[0].crossVectors(s[0],r[0]);for(let e=1;e<=t;e++){if(r[e]=r[e-1].clone(),n[e]=n[e-1].clone(),a.crossVectors(s[e-1],s[e]),a.length()>Number.EPSILON){a.normalize();const t=Math.acos(xs(s[e-1].dot(s[e]),-1,1));r[e].applyMatrix4(o.makeRotationAxis(a,t))}n[e].crossVectors(s[e],r[e])}if(!0===e){let e=Math.acos(xs(r[0].dot(r[t]),-1,1));e/=t,s[0].dot(a.crossVectors(r[0],r[t]))>0&&(e=-e);for(let i=1;i<=t;i++)r[i].applyMatrix4(o.makeRotationAxis(s[i],e*i)),n[i].crossVectors(s[i],r[i])}return{tangents:s,normals:r,binormals:n}}clone(){return(new this.constructor).copy(this)}copy(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}toJSON(){const t={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t}fromJSON(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}class Ih extends Ch{constructor(t=0,e=0,i=1,s=1,r=0,n=2*Math.PI,a=!1,o=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=t,this.aY=e,this.xRadius=i,this.yRadius=s,this.aStartAngle=r,this.aEndAngle=n,this.aClockwise=a,this.aRotation=o}getPoint(t,e=new _s){const i=e,s=2*Math.PI;let r=this.aEndAngle-this.aStartAngle;const n=Math.abs(r)s;)r-=s;r0?0:(Math.floor(Math.abs(h)/r)+1)*r:0===l&&h===r-1&&(h=r-2,l=1),this.closed||h>0?a=s[(h-1)%r]:(Ph.subVectors(s[0],s[1]).add(s[0]),a=Ph);const c=s[h%r],u=s[(h+1)%r];if(this.closed||h+2s.length-2?s.length-1:n+1],c=s[n>s.length-3?s.length-1:n+2];return i.set(Lh(a,o.x,h.x,l.x,c.x),Lh(a,o.y,h.y,l.y,c.y)),i}copy(t){super.copy(t),this.points=[];for(let e=0,i=t.points.length;e=i){const t=s[r]-i,n=this.curves[r],a=n.getLength(),o=0===a?0:1-t/a;return n.getPointAt(o,e)}r++}return null}getLength(){const t=this.getCurveLengths();return 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pl(t,e){return t.next.i!==e.i&&t.prev.i!==e.i&&!function(t,e){let i=t;do{if(i.i!==t.i&&i.next.i!==t.i&&i.i!==e.i&&i.next.i!==e.i&&gl(i,i.next,t,e))return!0;i=i.next}while(i!==t);return!1}(t,e)&&(bl(t,e)&&bl(e,t)&&function(t,e){let i=t,s=!1;const r=(t.x+e.x)/2,n=(t.y+e.y)/2;do{i.y>n!=i.next.y>n&&i.next.y!==i.y&&r<(i.next.x-i.x)*(n-i.y)/(i.next.y-i.y)+i.x&&(s=!s),i=i.next}while(i!==t);return s}(t,e)&&(ml(t.prev,t,e.prev)||ml(t,e.prev,e))||yl(t,e)&&ml(t.prev,t,t.next)>0&&ml(e.prev,e,e.next)>0)}function ml(t,e,i){return(e.y-t.y)*(i.x-e.x)-(e.x-t.x)*(i.y-e.y)}function yl(t,e){return t.x===e.x&&t.y===e.y}function gl(t,e,i,s){const r=xl(ml(t,e,i)),n=xl(ml(t,e,s)),a=xl(ml(i,s,t)),o=xl(ml(i,s,e));return r!==n&&a!==o||(!(0!==r||!fl(t,i,e))||(!(0!==n||!fl(t,s,e))||(!(0!==a||!fl(i,t,s))||!(0!==o||!fl(i,e,s)))))}function fl(t,e,i){return e.x<=Math.max(t.x,i.x)&&e.x>=Math.min(t.x,i.x)&&e.y<=Math.max(t.y,i.y)&&e.y>=Math.min(t.y,i.y)}function xl(t){return t>0?1:t<0?-1:0}function bl(t,e){return ml(t.prev,t,t.next)<0?ml(t,e,t.next)>=0&&ml(t,t.prev,e)>=0:ml(t,e,t.prev)<0||ml(t,t.next,e)<0}function vl(t,e){const i=Sl(t.i,t.x,t.y),s=Sl(e.i,e.x,e.y),r=t.next,n=e.prev;return t.next=e,e.prev=t,i.next=r,r.prev=i,s.next=i,i.prev=s,n.next=s,s.prev=n,s}function wl(t,e,i,s){const r=Sl(t,e,i);return s?(r.next=s.next,r.prev=s,s.next.prev=r,s.next=r):(r.prev=r,r.next=r),r}function Ml(t){t.next.prev=t.prev,t.prev.next=t.next,t.prevZ&&(t.prevZ.nextZ=t.nextZ),t.nextZ&&(t.nextZ.prevZ=t.prevZ)}function Sl(t,e,i){return{i:t,x:e,y:i,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}class _l{static triangulate(t,e,i=2){return Qh(t,e,i)}}class Al{static area(t){const e=t.length;let i=0;for(let s=e-1,r=0;r2&&t[e-1].equals(t[0])&&t.pop()}function zl(t,e){for(let i=0;iNumber.EPSILON){const u=Math.sqrt(c),d=Math.sqrt(h*h+l*l),p=e.x-o/u,m=e.y+a/u,y=((i.x-l/d-p)*l-(i.y+h/d-m)*h)/(a*l-o*h);s=p+a*y-t.x,r=m+o*y-t.y;const g=s*s+r*r;if(g<=2)return new _s(s,r);n=Math.sqrt(g/2)}else{let t=!1;a>Number.EPSILON?h>Number.EPSILON&&(t=!0):a<-Number.EPSILON?h<-Number.EPSILON&&(t=!0):Math.sign(o)===Math.sign(l)&&(t=!0),t?(s=-o,r=a,n=Math.sqrt(c)):(s=a,r=o,n=Math.sqrt(c/2))}return new _s(s/n,r/n)}const k=[];for(let t=0,e=z.length,i=e-1,s=t+1;t=0;t--){const e=t/p,i=c*Math.cos(e*Math.PI/2),s=u*Math.sin(e*Math.PI/2)+d;for(let t=0,e=z.length;t=0;){const s=i;let r=i-1;r<0&&(r=t.length-1);for(let t=0,i=o+2*p;t0)&&d.push(e,r,h),(t!==i-1||o0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e.lights=this.lights,e.clipping=this.clipping;const i={};for(const t in this.extensions)!0===this.extensions[t]&&(i[t]=!0);return Object.keys(i).length>0&&(e.extensions=i),e}}class $l extends Gl{constructor(t){super(t),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class Ql extends Zn{constructor(t){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new Pr(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Pr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new _s(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new hr,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.envMapIntensity=t.envMapIntensity,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class Kl extends Ql{constructor(t){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new _s(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return xs(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new Pr(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new Pr(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Pr(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(t)}get anisotropy(){return this._anisotropy}set anisotropy(t){this._anisotropy>0!=t>0&&this.version++,this._anisotropy=t}get clearcoat(){return this._clearcoat}set clearcoat(t){this._clearcoat>0!=t>0&&this.version++,this._clearcoat=t}get iridescence(){return this._iridescence}set iridescence(t){this._iridescence>0!=t>0&&this.version++,this._iridescence=t}get dispersion(){return this._dispersion}set dispersion(t){this._dispersion>0!=t>0&&this.version++,this._dispersion=t}get sheen(){return this._sheen}set sheen(t){this._sheen>0!=t>0&&this.version++,this._sheen=t}get transmission(){return this._transmission}set transmission(t){this._transmission>0!=t>0&&this.version++,this._transmission=t}copy(t){return super.copy(t),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=t.anisotropy,this.anisotropyRotation=t.anisotropyRotation,this.anisotropyMap=t.anisotropyMap,this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.dispersion=t.dispersion,this.ior=t.ior,this.iridescence=t.iridescence,this.iridescenceMap=t.iridescenceMap,this.iridescenceIOR=t.iridescenceIOR,this.iridescenceThicknessRange=[...t.iridescenceThicknessRange],this.iridescenceThicknessMap=t.iridescenceThicknessMap,this.sheen=t.sheen,this.sheenColor.copy(t.sheenColor),this.sheenColorMap=t.sheenColorMap,this.sheenRoughness=t.sheenRoughness,this.sheenRoughnessMap=t.sheenRoughnessMap,this.transmission=t.transmission,this.transmissionMap=t.transmissionMap,this.thickness=t.thickness,this.thicknessMap=t.thicknessMap,this.attenuationDistance=t.attenuationDistance,this.attenuationColor.copy(t.attenuationColor),this.specularIntensity=t.specularIntensity,this.specularIntensityMap=t.specularIntensityMap,this.specularColor.copy(t.specularColor),this.specularColorMap=t.specularColorMap,this}}class tc extends Zn{constructor(t){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new Pr(16777215),this.specular=new Pr(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Pr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new _s(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new hr,this.combine=0,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.specular.copy(t.specular),this.shininess=t.shininess,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.combine=t.combine,this.reflectivity=t.reflectivity,this.envMapIntensity=t.envMapIntensity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class ec extends Zn{constructor(t){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new Pr(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Pr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new _s(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.gradientMap=t.gradientMap,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}class ic extends Zn{constructor(t){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new _s(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(t)}copy(t){return super.copy(t),this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.flatShading=t.flatShading,this}}class sc extends Zn{constructor(t){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new Pr(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Pr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new _s(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new hr,this.combine=0,this.reflectivity=1,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapRotation.copy(t.envMapRotation),this.combine=t.combine,this.reflectivity=t.reflectivity,this.envMapIntensity=t.envMapIntensity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class rc extends Zn{constructor(t){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(t)}copy(t){return super.copy(t),this.depthPacking=t.depthPacking,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this}}class nc extends Zn{constructor(t){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(t)}copy(t){return super.copy(t),this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}class ac extends Zn{constructor(t){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Pr(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new _s(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.defines={MATCAP:""},this.color.copy(t.color),this.matcap=t.matcap,this.map=t.map,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.flatShading=t.flatShading,this.fog=t.fog,this}}class oc extends Eo{constructor(t){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(t)}copy(t){return super.copy(t),this.scale=t.scale,this.dashSize=t.dashSize,this.gapSize=t.gapSize,this}}function hc(t,e){return t&&t.constructor!==e?"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t):t}function lc(t){const e=t.length,i=new Array(e);for(let t=0;t!==e;++t)i[t]=t;return i.sort(function(e,i){return t[e]-t[i]}),i}function cc(t,e,i){const s=t.length,r=new t.constructor(s);for(let n=0,a=0;a!==s;++n){const s=i[n]*e;for(let i=0;i!==e;++i)r[a++]=t[s+i]}return r}function uc(t,e,i,s){let r=1,n=t[0];for(;void 0!==n&&void 0===n[s];)n=t[r++];if(void 0===n)return;let a=n[s];if(void 0!==a)if(Array.isArray(a))do{a=n[s],void 0!==a&&(e.push(n.time),i.push(...a)),n=t[r++]}while(void 0!==n);else if(void 0!==a.toArray)do{a=n[s],void 0!==a&&(e.push(n.time),a.toArray(i,i.length)),n=t[r++]}while(void 0!==n);else do{a=n[s],void 0!==a&&(e.push(n.time),i.push(a)),n=t[r++]}while(void 0!==n)}class dc{static convertArray(t,e){return hc(t,e)}static isTypedArray(t){return $i(t)}static getKeyframeOrder(t){return lc(t)}static sortedArray(t,e,i){return cc(t,e,i)}static flattenJSON(t,e,i,s){uc(t,e,i,s)}static subclip(t,e,i,s,r=30){return function(t,e,i,s,r=30){const n=t.clone();n.name=e;const a=[];for(let t=0;t=s)){h.push(e.times[t]);for(let i=0;in.tracks[t].times[0]&&(o=n.tracks[t].times[0]);for(let t=0;t=s.times[u]){const t=u*h+o,e=t+h-o;d=s.values.slice(t,e)}else{const t=s.createInterpolant(),e=o,i=h-o;t.evaluate(n),d=t.resultBuffer.slice(e,i)}"quaternion"===r&&(new As).fromArray(d).normalize().conjugate().toArray(d);const p=a.times.length;for(let t=0;t=r)){const a=e[1];t=r)break e}n=i,i=0;break i}break t}for(;i>>1;te;)--n;if(++n,0!==r||n!==s){r>=n&&(n=Math.max(n,1),r=n-1);const t=this.getValueSize();this.times=i.slice(r,n),this.values=this.values.slice(r*t,n*t)}return this}validate(){let t=!0;const e=this.getValueSize();e-Math.floor(e)!==0&&(os("KeyframeTrack: Invalid value size in track.",this),t=!1);const i=this.times,s=this.values,r=i.length;0===r&&(os("KeyframeTrack: Track is empty.",this),t=!1);let n=null;for(let e=0;e!==r;e++){const s=i[e];if("number"==typeof s&&isNaN(s)){os("KeyframeTrack: Time is not a valid number.",this,e,s),t=!1;break}if(null!==n&&n>s){os("KeyframeTrack: Out of order keys.",this,e,s,n),t=!1;break}n=s}if(void 0!==s&&$i(s))for(let e=0,i=s.length;e!==i;++e){const i=s[e];if(isNaN(i)){os("KeyframeTrack: Value is not a valid number.",this,e,i),t=!1;break}}return t}optimize(){const t=this.times.slice(),e=this.values.slice(),i=this.getValueSize(),s=this.getInterpolation()===Le,r=t.length-1;let n=1;for(let a=1;a0){t[n]=t[r];for(let t=r*i,s=n*i,a=0;a!==i;++a)e[s+a]=e[t+a];++n}return n!==t.length?(this.times=t.slice(0,n),this.values=e.slice(0,n*i)):(this.times=t,this.values=e),this}clone(){const t=this.times.slice(),e=this.values.slice(),i=new(0,this.constructor)(this.name,t,e);return i.createInterpolant=this.createInterpolant,i}}xc.prototype.ValueTypeName="",xc.prototype.TimeBufferType=Float32Array,xc.prototype.ValueBufferType=Float32Array,xc.prototype.DefaultInterpolation=Ee;class bc extends xc{constructor(t,e,i){super(t,e,i)}}bc.prototype.ValueTypeName="bool",bc.prototype.ValueBufferType=Array,bc.prototype.DefaultInterpolation=Ve,bc.prototype.InterpolantFactoryMethodLinear=void 0,bc.prototype.InterpolantFactoryMethodSmooth=void 0;class vc extends xc{constructor(t,e,i,s){super(t,e,i,s)}}vc.prototype.ValueTypeName="color";class wc extends xc{constructor(t,e,i,s){super(t,e,i,s)}}wc.prototype.ValueTypeName="number";class Mc extends pc{constructor(t,e,i,s){super(t,e,i,s)}interpolate_(t,e,i,s){const r=this.resultBuffer,n=this.sampleValues,a=this.valueSize,o=(i-e)/(s-e);let h=t*a;for(let t=h+a;h!==t;h+=4)As.slerpFlat(r,0,n,h-a,n,h,o);return r}}class Sc extends xc{constructor(t,e,i,s){super(t,e,i,s)}InterpolantFactoryMethodLinear(t){return new Mc(this.times,this.values,this.getValueSize(),t)}}Sc.prototype.ValueTypeName="quaternion",Sc.prototype.InterpolantFactoryMethodSmooth=void 0;class _c extends xc{constructor(t,e,i){super(t,e,i)}}_c.prototype.ValueTypeName="string",_c.prototype.ValueBufferType=Array,_c.prototype.DefaultInterpolation=Ve,_c.prototype.InterpolantFactoryMethodLinear=void 0,_c.prototype.InterpolantFactoryMethodSmooth=void 0;class Ac extends xc{constructor(t,e,i,s){super(t,e,i,s)}}Ac.prototype.ValueTypeName="vector";class Tc{constructor(t="",e=-1,i=[],s=2500){this.name=t,this.tracks=i,this.duration=e,this.blendMode=s,this.uuid=fs(),this.userData={},this.duration<0&&this.resetDuration()}static parse(t){const e=[],i=t.tracks,s=1/(t.fps||1);for(let t=0,r=i.length;t!==r;++t)e.push(zc(i[t]).scale(s));const r=new this(t.name,t.duration,e,t.blendMode);return r.uuid=t.uuid,r.userData=JSON.parse(t.userData||"{}"),r}static toJSON(t){const e=[],i=t.tracks,s={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid,blendMode:t.blendMode,userData:JSON.stringify(t.userData)};for(let t=0,s=i.length;t!==s;++t)e.push(xc.toJSON(i[t]));return s}static CreateFromMorphTargetSequence(t,e,i,s){const r=e.length,n=[];for(let t=0;t1){const t=n[1];let e=s[t];e||(s[t]=e=[]),e.push(i)}}const n=[];for(const t in s)n.push(this.CreateFromMorphTargetSequence(t,s[t],e,i));return n}static parseAnimation(t,e){if(as("AnimationClip: parseAnimation() is deprecated and will be removed with r185"),!t)return os("AnimationClip: No animation in JSONLoader data."),null;const i=function(t,e,i,s,r){if(0!==i.length){const n=[],a=[];uc(i,n,a,s),0!==n.length&&r.push(new t(e,n,a))}},s=[],r=t.name||"default",n=t.fps||30,a=t.blendMode;let o=t.length||-1;const h=t.hierarchy||[];for(let t=0;t{e&&e(r),this.manager.itemEnd(t)},0);if(void 0!==Pc[t])return void Pc[t].push({onLoad:e,onProgress:i,onError:s});Pc[t]=[],Pc[t].push({onLoad:e,onProgress:i,onError:s});const n=new Request(t,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin",signal:"function"==typeof AbortSignal.any?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal}),a=this.mimeType,o=this.responseType;fetch(n).then(e=>{if(200===e.status||0===e.status){if(0===e.status&&as("FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===e.body||void 0===e.body.getReader)return e;const i=Pc[t],s=e.body.getReader(),r=e.headers.get("X-File-Size")||e.headers.get("Content-Length"),n=r?parseInt(r):0,a=0!==n;let o=0;const h=new ReadableStream({start(t){!function e(){s.read().then(({done:s,value:r})=>{if(s)t.close();else{o+=r.byteLength;const s=new ProgressEvent("progress",{lengthComputable:a,loaded:o,total:n});for(let t=0,e=i.length;t{t.error(e)})}()}});return new Response(h)}throw new Rc(`fetch for "${e.url}" responded with ${e.status}: ${e.statusText}`,e)}).then(t=>{switch(o){case"arraybuffer":return t.arrayBuffer();case"blob":return t.blob();case"document":return t.text().then(t=>(new DOMParser).parseFromString(t,a));case"json":return t.json();default:if(""===a)return t.text();{const e=/charset="?([^;"\s]*)"?/i.exec(a),i=e&&e[1]?e[1].toLowerCase():void 0,s=new TextDecoder(i);return t.arrayBuffer().then(t=>s.decode(t))}}}).then(e=>{Cc.add(`file:${t}`,e);const i=Pc[t];delete Pc[t];for(let t=0,s=i.length;t{const i=Pc[t];if(void 0===i)throw this.manager.itemError(t),e;delete Pc[t];for(let t=0,s=i.length;t{this.manager.itemEnd(t)}),this.manager.itemStart(t)}setResponseType(t){return this.responseType=t,this}setMimeType(t){return this.mimeType=t,this}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}class Vc extends Oc{constructor(t){super(t)}load(t,e,i,s){const r=this,n=new Nc(this.manager);n.setPath(this.path),n.setRequestHeader(this.requestHeader),n.setWithCredentials(this.withCredentials),n.load(t,function(i){try{e(r.parse(JSON.parse(i)))}catch(e){s?s(e):os(e),r.manager.itemError(t)}},i,s)}parse(t){const e=[];for(let i=0;i0:s.vertexColors=t.vertexColors),void 0!==t.uniforms)for(const e in t.uniforms){const r=t.uniforms[e];switch(s.uniforms[e]={},r.type){case"t":s.uniforms[e].value=i(r.value);break;case"c":s.uniforms[e].value=(new Pr).setHex(r.value);break;case"v2":s.uniforms[e].value=(new _s).fromArray(r.value);break;case"v3":s.uniforms[e].value=(new Ts).fromArray(r.value);break;case"v4":s.uniforms[e].value=(new Js).fromArray(r.value);break;case"m3":s.uniforms[e].value=(new Is).fromArray(r.value);break;case"m4":s.uniforms[e].value=(new Qs).fromArray(r.value);break;default:s.uniforms[e].value=r.value}}if(void 0!==t.defines&&(s.defines=t.defines),void 0!==t.vertexShader&&(s.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(s.fragmentShader=t.fragmentShader),void 0!==t.glslVersion&&(s.glslVersion=t.glslVersion),void 0!==t.extensions)for(const e in t.extensions)s.extensions[e]=t.extensions[e];if(void 0!==t.lights&&(s.lights=t.lights),void 0!==t.clipping&&(s.clipping=t.clipping),void 0!==t.size&&(s.size=t.size),void 0!==t.sizeAttenuation&&(s.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(s.map=i(t.map)),void 0!==t.matcap&&(s.matcap=i(t.matcap)),void 0!==t.alphaMap&&(s.alphaMap=i(t.alphaMap)),void 0!==t.bumpMap&&(s.bumpMap=i(t.bumpMap)),void 0!==t.bumpScale&&(s.bumpScale=t.bumpScale),void 0!==t.normalMap&&(s.normalMap=i(t.normalMap)),void 0!==t.normalMapType&&(s.normalMapType=t.normalMapType),void 0!==t.normalScale){let e=t.normalScale;!1===Array.isArray(e)&&(e=[e,e]),s.normalScale=(new _s).fromArray(e)}return void 0!==t.displacementMap&&(s.displacementMap=i(t.displacementMap)),void 0!==t.displacementScale&&(s.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(s.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(s.roughnessMap=i(t.roughnessMap)),void 0!==t.metalnessMap&&(s.metalnessMap=i(t.metalnessMap)),void 0!==t.emissiveMap&&(s.emissiveMap=i(t.emissiveMap)),void 0!==t.emissiveIntensity&&(s.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(s.specularMap=i(t.specularMap)),void 0!==t.specularIntensityMap&&(s.specularIntensityMap=i(t.specularIntensityMap)),void 0!==t.specularColorMap&&(s.specularColorMap=i(t.specularColorMap)),void 0!==t.envMap&&(s.envMap=i(t.envMap)),void 0!==t.envMapRotation&&s.envMapRotation.fromArray(t.envMapRotation),void 0!==t.envMapIntensity&&(s.envMapIntensity=t.envMapIntensity),void 0!==t.reflectivity&&(s.reflectivity=t.reflectivity),void 0!==t.refractionRatio&&(s.refractionRatio=t.refractionRatio),void 0!==t.lightMap&&(s.lightMap=i(t.lightMap)),void 0!==t.lightMapIntensity&&(s.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(s.aoMap=i(t.aoMap)),void 0!==t.aoMapIntensity&&(s.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(s.gradientMap=i(t.gradientMap)),void 0!==t.clearcoatMap&&(s.clearcoatMap=i(t.clearcoatMap)),void 0!==t.clearcoatRoughnessMap&&(s.clearcoatRoughnessMap=i(t.clearcoatRoughnessMap)),void 0!==t.clearcoatNormalMap&&(s.clearcoatNormalMap=i(t.clearcoatNormalMap)),void 0!==t.clearcoatNormalScale&&(s.clearcoatNormalScale=(new _s).fromArray(t.clearcoatNormalScale)),void 0!==t.iridescenceMap&&(s.iridescenceMap=i(t.iridescenceMap)),void 0!==t.iridescenceThicknessMap&&(s.iridescenceThicknessMap=i(t.iridescenceThicknessMap)),void 0!==t.transmissionMap&&(s.transmissionMap=i(t.transmissionMap)),void 0!==t.thicknessMap&&(s.thicknessMap=i(t.thicknessMap)),void 0!==t.anisotropyMap&&(s.anisotropyMap=i(t.anisotropyMap)),void 0!==t.sheenColorMap&&(s.sheenColorMap=i(t.sheenColorMap)),void 0!==t.sheenRoughnessMap&&(s.sheenRoughnessMap=i(t.sheenRoughnessMap)),s}setTextures(t){return this.textures=t,this}createMaterialFromType(t){return mu.createMaterialFromType(t)}static createMaterialFromType(t){return new{ShadowMaterial:ql,SpriteMaterial:Gn,RawShaderMaterial:$l,ShaderMaterial:Gl,PointsMaterial:$o,MeshPhysicalMaterial:Kl,MeshStandardMaterial:Ql,MeshPhongMaterial:tc,MeshToonMaterial:ec,MeshNormalMaterial:ic,MeshLambertMaterial:sc,MeshDepthMaterial:rc,MeshDistanceMaterial:nc,MeshBasicMaterial:Ma,MeshMatcapMaterial:ac,LineDashedMaterial:oc,LineBasicMaterial:Eo,Material:Zn}[t]}}class yu{static extractUrlBase(t){const e=t.lastIndexOf("/");return-1===e?"./":t.slice(0,e+1)}static resolveURL(t,e){return"string"!=typeof t||""===t?"":(/^https?:\/\//i.test(e)&&/^\//.test(t)&&(e=e.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(t)||/^data:.*,.*$/i.test(t)||/^blob:.*$/i.test(t)?t:e+t)}}class gu extends Wn{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(t){return super.copy(t),this.instanceCount=t.instanceCount,this}toJSON(){const t=super.toJSON();return t.instanceCount=this.instanceCount,t.isInstancedBufferGeometry=!0,t}}class fu extends Oc{constructor(t){super(t)}load(t,e,i,s){const r=this,n=new Nc(r.manager);n.setPath(r.path),n.setRequestHeader(r.requestHeader),n.setWithCredentials(r.withCredentials),n.load(t,function(i){try{e(r.parse(JSON.parse(i)))}catch(e){s?s(e):os(e),r.manager.itemError(t)}},i,s)}parse(t){const e={},i={};function s(t,s){if(void 0!==e[s])return e[s];const r=t.interleavedBuffers[s],n=function(t,e){if(void 0!==i[e])return i[e];const s=t.arrayBuffers,r=s[e],n=new Uint32Array(r).buffer;return i[e]=n,n}(t,r.buffer),a=Gi(r.type,n),o=new qn(a,r.stride);return o.uuid=r.uuid,e[s]=o,o}const r=t.isInstancedBufferGeometry?new gu:new Wn,n=t.data.index;if(void 0!==n){const t=Gi(n.type,n.array);r.setIndex(new Mn(t,1))}const a=t.data.attributes;for(const e in a){const i=a[e];let n;if(i.isInterleavedBufferAttribute){const e=s(t.data,i.data);n=new Xn(e,i.itemSize,i.offset,i.normalized)}else{const t=Gi(i.type,i.array);n=new(i.isInstancedBufferAttribute?$a:Mn)(t,i.itemSize,i.normalized)}void 0!==i.name&&(n.name=i.name),void 0!==i.usage&&n.setUsage(i.usage),r.setAttribute(e,n)}const o=t.data.morphAttributes;if(o)for(const e in o){const i=o[e],n=[];for(let e=0,r=i.length;e0){const i=new Bc(e);r=new Fc(i),r.setCrossOrigin(this.crossOrigin);for(let e=0,i=t.length;e0){s=new Fc(this.manager),s.setCrossOrigin(this.crossOrigin);for(let e=0,s=t.length;e{let e=null,i=null;return void 0!==t.boundingBox&&(e=(new Qr).fromJSON(t.boundingBox)),void 0!==t.boundingSphere&&(i=(new Nn).fromJSON(t.boundingSphere)),{...t,boundingBox:e,boundingSphere:i}}),n._instanceInfo=t.instanceInfo,n._availableInstanceIds=t._availableInstanceIds,n._availableGeometryIds=t._availableGeometryIds,n._nextIndexStart=t.nextIndexStart,n._nextVertexStart=t.nextVertexStart,n._geometryCount=t.geometryCount,n._maxInstanceCount=t.maxInstanceCount,n._maxVertexCount=t.maxVertexCount,n._maxIndexCount=t.maxIndexCount,n._geometryInitialized=t.geometryInitialized,n._matricesTexture=c(t.matricesTexture.uuid),n._indirectTexture=c(t.indirectTexture.uuid),void 0!==t.colorsTexture&&(n._colorsTexture=c(t.colorsTexture.uuid)),void 0!==t.boundingSphere&&(n.boundingSphere=(new Nn).fromJSON(t.boundingSphere)),void 0!==t.boundingBox&&(n.boundingBox=(new Qr).fromJSON(t.boundingBox));break;case"LOD":n=new pa;break;case"Line":n=new Jo(h(t.geometry),l(t.material));break;case"LineLoop":n=new Go(h(t.geometry),l(t.material));break;case"LineSegments":n=new Zo(h(t.geometry),l(t.material));break;case"PointCloud":case"Points":n=new ih(h(t.geometry),l(t.material));break;case"Sprite":n=new la(l(t.material));break;case"Group":n=new Tr;break;case"Bone":n=new Xa;break;default:n=new Ar}if(n.uuid=t.uuid,void 0!==t.name&&(n.name=t.name),void 0!==t.matrix?(n.matrix.fromArray(t.matrix),void 0!==t.matrixAutoUpdate&&(n.matrixAutoUpdate=t.matrixAutoUpdate),n.matrixAutoUpdate&&n.matrix.decompose(n.position,n.quaternion,n.scale)):(void 0!==t.position&&n.position.fromArray(t.position),void 0!==t.rotation&&n.rotation.fromArray(t.rotation),void 0!==t.quaternion&&n.quaternion.fromArray(t.quaternion),void 0!==t.scale&&n.scale.fromArray(t.scale)),void 0!==t.up&&n.up.fromArray(t.up),void 0!==t.pivot&&(n.pivot=(new Ts).fromArray(t.pivot)),void 0!==t.morphTargetDictionary&&(n.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),void 0!==t.morphTargetInfluences&&(n.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.castShadow&&(n.castShadow=t.castShadow),void 0!==t.receiveShadow&&(n.receiveShadow=t.receiveShadow),t.shadow&&(void 0!==t.shadow.intensity&&(n.shadow.intensity=t.shadow.intensity),void 0!==t.shadow.bias&&(n.shadow.bias=t.shadow.bias),void 0!==t.shadow.normalBias&&(n.shadow.normalBias=t.shadow.normalBias),void 0!==t.shadow.radius&&(n.shadow.radius=t.shadow.radius),void 0!==t.shadow.mapSize&&n.shadow.mapSize.fromArray(t.shadow.mapSize),void 0!==t.shadow.camera&&(n.shadow.camera=this.parseObject(t.shadow.camera))),void 0!==t.visible&&(n.visible=t.visible),void 0!==t.frustumCulled&&(n.frustumCulled=t.frustumCulled),void 0!==t.renderOrder&&(n.renderOrder=t.renderOrder),void 0!==t.static&&(n.static=t.static),void 0!==t.userData&&(n.userData=t.userData),void 0!==t.layers&&(n.layers.mask=t.layers),void 0!==t.children){const a=t.children;for(let t=0;t{!0===Su.has(n)?(s&&s(Su.get(n)),r.manager.itemError(t),r.manager.itemEnd(t)):(e&&e(i),r.manager.itemEnd(t))}):void setTimeout(function(){e&&e(n),r.manager.itemEnd(t)},0);const a={};a.credentials="anonymous"===this.crossOrigin?"same-origin":"include",a.headers=this.requestHeader,a.signal="function"==typeof AbortSignal.any?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal;const o=fetch(t,a).then(function(t){return t.blob()}).then(function(t){return createImageBitmap(t,Object.assign(r.options,{colorSpaceConversion:"none"}))}).then(function(i){Cc.add(`image-bitmap:${t}`,i),e&&e(i),r.manager.itemEnd(t)}).catch(function(e){s&&s(e),Su.set(o,e),Cc.remove(`image-bitmap:${t}`),r.manager.itemError(t),r.manager.itemEnd(t)});Cc.add(`image-bitmap:${t}`,o),r.manager.itemStart(t)}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}let Au;class Tu{static getContext(){return void 0===Au&&(Au=new(window.AudioContext||window.webkitAudioContext)),Au}static setContext(t){Au=t}}class zu extends Oc{constructor(t){super(t)}load(t,e,i,s){const r=this,n=new Nc(this.manager);function a(e){s?s(e):os(e),r.manager.itemError(t)}n.setResponseType("arraybuffer"),n.setPath(this.path),n.setRequestHeader(this.requestHeader),n.setWithCredentials(this.withCredentials),n.load(t,function(i){try{const s=i.slice(0),n=Tu.getContext(),o=t+"#decode";r.manager.itemStart(o),n.decodeAudioData(s,function(t){e(t),r.manager.itemEnd(o)}).catch(function(t){a(t),r.manager.itemEnd(o)})}catch(t){a(t)}},i,s)}}const Cu=new Qs,Iu=new Qs,Bu=new Qs;class ku{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new iu,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new iu,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(t){const e=this._cache;if(e.focus!==t.focus||e.fov!==t.fov||e.aspect!==t.aspect*this.aspect||e.near!==t.near||e.far!==t.far||e.zoom!==t.zoom||e.eyeSep!==this.eyeSep){e.focus=t.focus,e.fov=t.fov,e.aspect=t.aspect*this.aspect,e.near=t.near,e.far=t.far,e.zoom=t.zoom,e.eyeSep=this.eyeSep,Bu.copy(t.projectionMatrix);const i=e.eyeSep/2,s=i*e.near/e.focus,r=e.near*Math.tan(ys*e.fov*.5)/e.zoom;let n,a;Iu.elements[12]=-i,Cu.elements[12]=i,n=-r*e.aspect+s,a=r*e.aspect+s,Bu.elements[0]=2*e.near/(a-n),Bu.elements[8]=(a+n)/(a-n),this.cameraL.projectionMatrix.copy(Bu),n=-r*e.aspect-s,a=r*e.aspect-s,Bu.elements[0]=2*e.near/(a-n),Bu.elements[8]=(a+n)/(a-n),this.cameraR.projectionMatrix.copy(Bu)}this.cameraL.matrixWorld.copy(t.matrixWorld).multiply(Iu),this.cameraR.matrixWorld.copy(t.matrixWorld).multiply(Cu)}}const Ou=-90;class Pu extends Ar{constructor(t,e,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;const s=new iu(Ou,1,t,e);s.layers=this.layers,this.add(s);const r=new iu(Ou,1,t,e);r.layers=this.layers,this.add(r);const n=new iu(Ou,1,t,e);n.layers=this.layers,this.add(n);const a=new iu(Ou,1,t,e);a.layers=this.layers,this.add(a);const o=new iu(Ou,1,t,e);o.layers=this.layers,this.add(o);const h=new iu(Ou,1,t,e);h.layers=this.layers,this.add(h)}updateCoordinateSystem(){const t=this.coordinateSystem,e=this.children.concat(),[i,s,r,n,a,o]=e;for(const t of e)this.remove(t);if(t===Wi)i.up.set(0,1,0),i.lookAt(1,0,0),s.up.set(0,1,0),s.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),n.up.set(0,0,1),n.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),o.up.set(0,1,0),o.lookAt(0,0,-1);else{if(t!==qi)throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+t);i.up.set(0,-1,0),i.lookAt(-1,0,0),s.up.set(0,-1,0),s.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),n.up.set(0,0,-1),n.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),o.up.set(0,-1,0),o.lookAt(0,0,-1)}for(const t of e)this.add(t),t.updateMatrixWorld()}update(t,e){null===this.parent&&this.updateMatrixWorld();const{renderTarget:i,activeMipmapLevel:s}=this;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());const[r,n,a,o,h,l]=this.children,c=t.getRenderTarget(),u=t.getActiveCubeFace(),d=t.getActiveMipmapLevel(),p=t.xr.enabled;t.xr.enabled=!1;const m=i.texture.generateMipmaps;i.texture.generateMipmaps=!1;let y=!1;y=!0===t.isWebGLRenderer?t.state.buffers.depth.getReversed():t.reversedDepthBuffer,t.setRenderTarget(i,0,s),y&&!1===t.autoClear&&t.clearDepth(),t.render(e,r),t.setRenderTarget(i,1,s),y&&!1===t.autoClear&&t.clearDepth(),t.render(e,n),t.setRenderTarget(i,2,s),y&&!1===t.autoClear&&t.clearDepth(),t.render(e,a),t.setRenderTarget(i,3,s),y&&!1===t.autoClear&&t.clearDepth(),t.render(e,o),t.setRenderTarget(i,4,s),y&&!1===t.autoClear&&t.clearDepth(),t.render(e,h),i.texture.generateMipmaps=m,t.setRenderTarget(i,5,s),y&&!1===t.autoClear&&t.clearDepth(),t.render(e,l),t.setRenderTarget(c,u,d),t.xr.enabled=p,i.texture.needsPMREMUpdate=!0}}class Ru extends iu{constructor(t=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=t}}class Nu{constructor(){this._previousTime=0,this._currentTime=0,this._startTime=performance.now(),this._delta=0,this._elapsed=0,this._timescale=1,this._document=null,this._pageVisibilityHandler=null}connect(t){this._document=t,void 0!==t.hidden&&(this._pageVisibilityHandler=Vu.bind(this),t.addEventListener("visibilitychange",this._pageVisibilityHandler,!1))}disconnect(){null!==this._pageVisibilityHandler&&(this._document.removeEventListener("visibilitychange",this._pageVisibilityHandler),this._pageVisibilityHandler=null),this._document=null}getDelta(){return this._delta/1e3}getElapsed(){return this._elapsed/1e3}getTimescale(){return this._timescale}setTimescale(t){return this._timescale=t,this}reset(){return this._currentTime=performance.now()-this._startTime,this}dispose(){this.disconnect()}update(t){return null!==this._pageVisibilityHandler&&!0===this._document.hidden?this._delta=0:(this._previousTime=this._currentTime,this._currentTime=(void 0!==t?t:performance.now())-this._startTime,this._delta=(this._currentTime-this._previousTime)*this._timescale,this._elapsed+=this._delta),this}}function Vu(){!1===this._document.hidden&&this.reset()}const Eu=new Ts,Lu=new As,Fu=new Ts,ju=new Ts,Du=new Ts;class Uu extends Ar{constructor(){super(),this.type="AudioListener",this.context=Tu.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._timer=new Nu}getInput(){return this.gain}removeFilter(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(t){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=t,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}updateMatrixWorld(t){super.updateMatrixWorld(t),this._timer.update();const e=this.context.listener;if(this.timeDelta=this._timer.getDelta(),this.matrixWorld.decompose(Eu,Lu,Fu),ju.set(0,0,-1).applyQuaternion(Lu),Du.set(0,1,0).applyQuaternion(Lu),e.positionX){const t=this.context.currentTime+this.timeDelta;e.positionX.linearRampToValueAtTime(Eu.x,t),e.positionY.linearRampToValueAtTime(Eu.y,t),e.positionZ.linearRampToValueAtTime(Eu.z,t),e.forwardX.linearRampToValueAtTime(ju.x,t),e.forwardY.linearRampToValueAtTime(ju.y,t),e.forwardZ.linearRampToValueAtTime(ju.z,t),e.upX.linearRampToValueAtTime(Du.x,t),e.upY.linearRampToValueAtTime(Du.y,t),e.upZ.linearRampToValueAtTime(Du.z,t)}else e.setPosition(Eu.x,Eu.y,Eu.z),e.setOrientation(ju.x,ju.y,ju.z,Du.x,Du.y,Du.z)}}class Wu extends Ar{constructor(t){super(),this.type="Audio",this.listener=t,this.context=t.context,this.gain=this.context.createGain(),this.gain.connect(t.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(t){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=t,this.connect(),this}setMediaElementSource(t){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(t),this.connect(),this}setMediaStreamSource(t){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(t),this.connect(),this}setBuffer(t){return this.buffer=t,this.sourceType="buffer",this.autoplay&&this.play(),this}play(t=0){if(!0===this.isPlaying)return void as("Audio: Audio is already playing.");if(!1===this.hasPlaybackControl)return void as("Audio: this Audio has no playback control.");this._startedAt=this.context.currentTime+t;const e=this.context.createBufferSource();return e.buffer=this.buffer,e.loop=this.loop,e.loopStart=this.loopStart,e.loopEnd=this.loopEnd,e.onended=this.onEnded.bind(this),e.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=e,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;as("Audio: this Audio has no playback control.")}stop(t=0){if(!1!==this.hasPlaybackControl)return this._progress=0,null!==this.source&&(this.source.stop(this.context.currentTime+t),this.source.onended=null),this.isPlaying=!1,this;as("Audio: this Audio has no playback control.")}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let t=1,e=this.filters.length;t0){this.source.disconnect(this.filters[0]);for(let t=1,e=this.filters.length;t0&&this._mixBufferRegionAdditive(i,s,this._addIndex*e,1,e);for(let t=e,r=e+e;t!==r;++t)if(i[t]!==i[t+e]){a.setValue(i,s);break}}saveOriginalState(){const t=this.binding,e=this.buffer,i=this.valueSize,s=i*this._origIndex;t.getValue(e,s);for(let t=i,r=s;t!==r;++t)e[t]=e[s+t%i];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const t=3*this.valueSize;this.binding.setValue(this.buffer,t)}_setAdditiveIdentityNumeric(){const t=this._addIndex*this.valueSize,e=t+this.valueSize;for(let i=t;i=.5)for(let s=0;s!==r;++s)t[e+s]=t[i+s]}_slerp(t,e,i,s){As.slerpFlat(t,e,t,e,t,i,s)}_slerpAdditive(t,e,i,s,r){const n=this._workIndex*r;As.multiplyQuaternionsFlat(t,n,t,e,t,i),As.slerpFlat(t,e,t,e,t,n,s)}_lerp(t,e,i,s,r){const n=1-s;for(let a=0;a!==r;++a){const r=e+a;t[r]=t[r]*n+t[i+a]*s}}_lerpAdditive(t,e,i,s,r){for(let n=0;n!==r;++n){const r=e+n;t[r]=t[r]+t[i+n]*s}}}const $u="\\[\\]\\.:\\/",Qu=new RegExp("["+$u+"]","g"),Ku="[^"+$u+"]",td="[^"+$u.replace("\\.","")+"]",ed=new RegExp("^"+/((?:WC+[\/:])*)/.source.replace("WC",Ku)+/(WCOD+)?/.source.replace("WCOD",td)+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Ku)+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Ku)+"$"),id=["material","materials","bones","map"];class sd{constructor(t,e,i){this.path=e,this.parsedPath=i||sd.parseTrackName(e),this.node=sd.findNode(t,this.parsedPath.nodeName),this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(t,e,i){return t&&t.isAnimationObjectGroup?new sd.Composite(t,e,i):new sd(t,e,i)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(Qu,"")}static parseTrackName(t){const e=ed.exec(t);if(null===e)throw new Error("PropertyBinding: Cannot parse trackName: "+t);const i={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},s=i.nodeName&&i.nodeName.lastIndexOf(".");if(void 0!==s&&-1!==s){const t=i.nodeName.substring(s+1);-1!==id.indexOf(t)&&(i.nodeName=i.nodeName.substring(0,s),i.objectName=t)}if(null===i.propertyName||0===i.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return i}static findNode(t,e){if(void 0===e||""===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){const i=t.skeleton.getBoneByName(e);if(void 0!==i)return i}if(t.children){const i=function(t){for(let s=0;s=r){const n=r++,l=t[n];e[l.uuid]=h,t[h]=l,e[o]=n,t[n]=a;for(let t=0,e=s;t!==e;++t){const e=i[t],s=e[n],r=e[h];e[h]=s,e[n]=r}}}this.nCachedObjects_=r}uncache(){const t=this._objects,e=this._indicesByUUID,i=this._bindings,s=i.length;let r=this.nCachedObjects_,n=t.length;for(let a=0,o=arguments.length;a!==o;++a){const o=arguments[a].uuid,h=e[o];if(void 0!==h)if(delete e[o],h0&&(e[a.uuid]=h),t[h]=a,t.pop();for(let t=0,e=s;t!==e;++t){const e=i[t];e[h]=e[r],e.pop()}}}this.nCachedObjects_=r}subscribe_(t,e){const i=this._bindingsIndicesByPath;let s=i[t];const r=this._bindings;if(void 0!==s)return r[s];const n=this._paths,a=this._parsedPaths,o=this._objects,h=o.length,l=this.nCachedObjects_,c=new Array(h);s=r.length,i[t]=s,n.push(t),a.push(e),r.push(c);for(let i=l,s=o.length;i!==s;++i){const s=o[i];c[i]=new sd(s,t,e)}return c}unsubscribe_(t){const e=this._bindingsIndicesByPath,i=e[t];if(void 0!==i){const s=this._paths,r=this._parsedPaths,n=this._bindings,a=n.length-1,o=n[a];e[t[a]]=i,n[i]=o,n.pop(),r[i]=r[a],r.pop(),s[i]=s[a],s.pop()}}}class nd{constructor(t,e,i=null,s=e.blendMode){this._mixer=t,this._clip=e,this._localRoot=i,this.blendMode=s;const r=e.tracks,n=r.length,a=new Array(n),o={endingStart:je,endingEnd:je};for(let t=0;t!==n;++t){const e=r[t].createInterpolant(null);a[t]=e,e.settings&&Object.assign(o,e.settings),e.settings=o}this._interpolantSettings=o,this._interpolants=a,this._propertyBindings=new Array(n),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=2201,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(t){return this._startTime=t,this}setLoop(t,e){return this.loop=t,this.repetitions=e,this}setEffectiveWeight(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(t){return this._scheduleFading(t,0,1)}fadeOut(t){return this._scheduleFading(t,1,0)}crossFadeFrom(t,e,i=!1){if(t.fadeOut(e),this.fadeIn(e),!0===i){const i=this._clip.duration,s=t._clip.duration,r=s/i,n=i/s;t.warp(1,r,e),this.warp(n,1,e)}return this}crossFadeTo(t,e,i=!1){return t.crossFadeFrom(this,e,i)}stopFading(){const t=this._weightInterpolant;return null!==t&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}setEffectiveTimeScale(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(t){return this.timeScale=this._clip.duration/t,this.stopWarping()}syncWith(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()}halt(t){return this.warp(this._effectiveTimeScale,0,t)}warp(t,e,i){const s=this._mixer,r=s.time,n=this.timeScale;let a=this._timeScaleInterpolant;null===a&&(a=s._lendControlInterpolant(),this._timeScaleInterpolant=a);const o=a.parameterPositions,h=a.sampleValues;return o[0]=r,o[1]=r+i,h[0]=t/n,h[1]=e/n,this}stopWarping(){const t=this._timeScaleInterpolant;return null!==t&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(t,e,i,s){if(!this.enabled)return void this._updateWeight(t);const r=this._startTime;if(null!==r){const s=(t-r)*i;s<0||0===i?e=0:(this._startTime=null,e=i*s)}e*=this._updateTimeScale(t);const n=this._updateTime(e),a=this._updateWeight(t);if(a>0){const t=this._interpolants,e=this._propertyBindings;if(this.blendMode===qe)for(let i=0,s=t.length;i!==s;++i)t[i].evaluate(n),e[i].accumulateAdditive(a);else for(let i=0,r=t.length;i!==r;++i)t[i].evaluate(n),e[i].accumulate(s,a)}}_updateWeight(t){let e=0;if(this.enabled){e=this.weight;const i=this._weightInterpolant;if(null!==i){const s=i.evaluate(t)[0];e*=s,t>i.parameterPositions[1]&&(this.stopFading(),0===s&&(this.enabled=!1))}}return this._effectiveWeight=e,e}_updateTimeScale(t){let e=0;if(!this.paused){e=this.timeScale;const i=this._timeScaleInterpolant;if(null!==i){e*=i.evaluate(t)[0],t>i.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e)}}return this._effectiveTimeScale=e,e}_updateTime(t){const e=this._clip.duration,i=this.loop;let s=this.time+t,r=this._loopCount;const n=2202===i;if(0===t)return-1===r||!n||1&~r?s:e-s;if(2200===i){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(s>=e)s=e;else{if(!(s<0)){this.time=s;break t}s=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=s,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{if(-1===r&&(t>=0?(r=0,this._setEndings(!0,0===this.repetitions,n)):this._setEndings(0===this.repetitions,!0,n)),s>=e||s<0){const i=Math.floor(s/e);s-=e*i,r+=Math.abs(i);const a=this.repetitions-r;if(a<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,s=t>0?e:0,this.time=s,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(1===a){const e=t<0;this._setEndings(e,!e,n)}else this._setEndings(!1,!1,n);this._loopCount=r,this.time=s,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:i})}}else this._loopCount=r,this.time=s;if(n&&!(1&~r))return e-s}return s}_setEndings(t,e,i){const s=this._interpolantSettings;i?(s.endingStart=De,s.endingEnd=De):(s.endingStart=t?this.zeroSlopeAtStart?De:je:Ue,s.endingEnd=e?this.zeroSlopeAtEnd?De:je:Ue)}_scheduleFading(t,e,i){const s=this._mixer,r=s.time;let n=this._weightInterpolant;null===n&&(n=s._lendControlInterpolant(),this._weightInterpolant=n);const a=n.parameterPositions,o=n.sampleValues;return a[0]=r,o[0]=e,a[1]=r+t,o[1]=i,this}}const ad=new Float32Array(1);class od extends ds{constructor(t){super(),this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}_bindAction(t,e){const i=t._localRoot||this._root,s=t._clip.tracks,r=s.length,n=t._propertyBindings,a=t._interpolants,o=i.uuid,h=this._bindingsByRootAndName;let l=h[o];void 0===l&&(l={},h[o]=l);for(let t=0;t!==r;++t){const r=s[t],h=r.name;let c=l[h];if(void 0!==c)++c.referenceCount,n[t]=c;else{if(c=n[t],void 0!==c){null===c._cacheIndex&&(++c.referenceCount,this._addInactiveBinding(c,o,h));continue}const s=e&&e._propertyBindings[t].binding.parsedPath;c=new Gu(sd.create(i,h,s),r.ValueTypeName,r.getValueSize()),++c.referenceCount,this._addInactiveBinding(c,o,h),n[t]=c}a[t].resultBuffer=c.buffer}}_activateAction(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){const e=(t._localRoot||this._root).uuid,i=t._clip.uuid,s=this._actionsByClip[i];this._bindAction(t,s&&s.knownActions[0]),this._addInactiveAction(t,i,e)}const e=t._propertyBindings;for(let t=0,i=e.length;t!==i;++t){const i=e[t];0===i.useCount++&&(this._lendBinding(i),i.saveOriginalState())}this._lendAction(t)}}_deactivateAction(t){if(this._isActiveAction(t)){const e=t._propertyBindings;for(let t=0,i=e.length;t!==i;++t){const i=e[t];0===--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(t)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}}_isActiveAction(t){const e=t._cacheIndex;return null!==e&&e=0;--e)t[e].stop();return this}update(t){t*=this.timeScale;const e=this._actions,i=this._nActiveActions,s=this.time+=t,r=Math.sign(t),n=this._accuIndex^=1;for(let a=0;a!==i;++a){e[a]._update(s,t,r,n)}const a=this._bindings,o=this._nActiveBindings;for(let t=0;t!==o;++t)a[t].apply(n);return this}setTime(t){this.time=0;for(let t=0;t=this.min.x&&t.x<=this.max.x&&t.y>=this.min.y&&t.y<=this.max.y}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(t){return t.max.x>=this.min.x&&t.min.x<=this.max.x&&t.max.y>=this.min.y&&t.min.y<=this.max.y}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,Md).distanceTo(t)}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}const _d=new Ts,Ad=new Ts,Td=new Ts,zd=new Ts,Cd=new Ts,Id=new Ts,Bd=new Ts;class kd{constructor(t=new Ts,e=new Ts){this.start=t,this.end=e}set(t,e){return this.start.copy(t),this.end.copy(e),this}copy(t){return this.start.copy(t.start),this.end.copy(t.end),this}getCenter(t){return t.addVectors(this.start,this.end).multiplyScalar(.5)}delta(t){return t.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(t,e){return this.delta(e).multiplyScalar(t).add(this.start)}closestPointToPointParameter(t,e){_d.subVectors(t,this.start),Ad.subVectors(this.end,this.start);const i=Ad.dot(Ad);if(0===i)return 0;let s=Ad.dot(_d)/i;return e&&(s=xs(s,0,1)),s}closestPointToPoint(t,e,i){const s=this.closestPointToPointParameter(t,e);return this.delta(i).multiplyScalar(s).add(this.start)}distanceSqToLine3(t,e=Id,i=Bd){const s=1e-8*1e-8;let r,n;const a=this.start,o=t.start,h=this.end,l=t.end;Td.subVectors(h,a),zd.subVectors(l,o),Cd.subVectors(a,o);const c=Td.dot(Td),u=zd.dot(zd),d=zd.dot(Cd);if(c<=s&&u<=s)return e.copy(a),i.copy(o),e.sub(i),e.dot(e);if(c<=s)r=0,n=d/u,n=xs(n,0,1);else{const t=Td.dot(Cd);if(u<=s)n=0,r=xs(-t/c,0,1);else{const e=Td.dot(zd),i=c*u-e*e;r=0!==i?xs((e*d-t*u)/i,0,1):0,n=(e*r+d)/u,n<0?(n=0,r=xs(-t/c,0,1)):n>1&&(n=1,r=xs((e-t)/c,0,1))}}return e.copy(a).addScaledVector(Td,r),i.copy(o).addScaledVector(zd,n),e.distanceToSquared(i)}applyMatrix4(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this}equals(t){return t.start.equals(this.start)&&t.end.equals(this.end)}clone(){return(new this.constructor).copy(this)}}const Od=new Ts;class Pd extends Ar{constructor(t,e){super(),this.light=t,this.matrixAutoUpdate=!1,this.color=e,this.type="SpotLightHelper";const i=new Wn,s=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let t=0,e=1,i=32;t1)for(let i=0;i.99999)this.quaternion.set(0,0,0,1);else if(t.y<-.99999)this.quaternion.set(1,0,0,0);else{rp.set(t.z,0,-t.x).normalize();const e=Math.acos(t.y);this.quaternion.setFromAxisAngle(rp,e)}}setLength(t,e=.2*t,i=.2*e){this.line.scale.set(1,Math.max(1e-4,t-e),1),this.line.updateMatrix(),this.cone.scale.set(i,e,i),this.cone.position.y=t,this.cone.updateMatrix()}setColor(t){this.line.material.color.set(t),this.cone.material.color.set(t)}copy(t){return super.copy(t,!1),this.line.copy(t.line),this.cone.copy(t.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class hp extends Zo{constructor(t=1){const e=[0,0,0,t,0,0,0,0,0,0,t,0,0,0,0,0,0,t],i=new Wn;i.setAttribute("position",new kn(e,3)),i.setAttribute("color",new kn([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));super(i,new Eo({vertexColors:!0,toneMapped:!1})),this.type="AxesHelper"}setColors(t,e,i){const s=new Pr,r=this.geometry.attributes.color.array;return s.set(t),s.toArray(r,0),s.toArray(r,3),s.set(e),s.toArray(r,6),s.toArray(r,9),s.set(i),s.toArray(r,12),s.toArray(r,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class lp{constructor(){this.type="ShapePath",this.color=new Pr,this.subPaths=[],this.currentPath=null}moveTo(t,e){return this.currentPath=new Gh,this.subPaths.push(this.currentPath),this.currentPath.moveTo(t,e),this}lineTo(t,e){return this.currentPath.lineTo(t,e),this}quadraticCurveTo(t,e,i,s){return this.currentPath.quadraticCurveTo(t,e,i,s),this}bezierCurveTo(t,e,i,s,r,n){return this.currentPath.bezierCurveTo(t,e,i,s,r,n),this}splineThru(t){return this.currentPath.splineThru(t),this}toShapes(t){function e(t,e){const i=e.length;let s=!1;for(let r=i-1,n=0;nNumber.EPSILON){if(h<0&&(i=e[n],o=-o,a=e[r],h=-h),t.ya.y)continue;if(t.y===i.y){if(t.x===i.x)return!0}else{const e=h*(t.x-i.x)-o*(t.y-i.y);if(0===e)return!0;if(e<0)continue;s=!s}}else{if(t.y!==i.y)continue;if(a.x<=t.x&&t.x<=i.x||i.x<=t.x&&t.x<=a.x)return!0}}return s}const i=Al.isClockWise,s=this.subPaths;if(0===s.length)return[];let r,n,a;const o=[];if(1===s.length)return n=s[0],a=new $h,a.curves=n.curves,o.push(a),o;let h=!i(s[0].getPoints());h=t?!h:h;const l=[],c=[];let u,d,p=[],m=0;c[m]=void 0,p[m]=[];for(let e=0,a=s.length;e1){let t=!1,i=0;for(let t=0,e=c.length;t0&&!1===t&&(p=l)}for(let t=0,e=c.length;te?(t.repeat.x=1,t.repeat.y=i/e,t.offset.x=0,t.offset.y=(1-t.repeat.y)/2):(t.repeat.x=e/i,t.repeat.y=1,t.offset.x=(1-t.repeat.x)/2,t.offset.y=0),t}(t,e)}static cover(t,e){return function(t,e){const i=t.image&&t.image.width?t.image.width/t.image.height:1;return i>e?(t.repeat.x=e/i,t.repeat.y=1,t.offset.x=(1-t.repeat.x)/2,t.offset.y=0):(t.repeat.x=1,t.repeat.y=i/e,t.offset.x=0,t.offset.y=(1-t.repeat.y)/2),t}(t,e)}static fill(t){return function(t){return t.repeat.x=1,t.repeat.y=1,t.offset.x=0,t.offset.y=0,t}(t)}static getByteLength(t,e,i,s){return up(t,e,i,s)}}"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:t}})),"undefined"!=typeof window&&(window.__THREE__?as("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=t);export{it as ACESFilmicToneMapping,w as AddEquation,$ as AddOperation,qe as AdditiveAnimationBlendMode,g as AdditiveBlending,rt as AgXToneMapping,jt as AlphaFormat,ki as AlwaysCompare,U as AlwaysDepth,Si as AlwaysStencilFunc,cu as AmbientLight,nd as AnimationAction,Tc as AnimationClip,Vc as AnimationLoader,od as AnimationMixer,rd as AnimationObjectGroup,dc as AnimationUtils,Bh as ArcCurve,Ru as ArrayCamera,op as ArrowHelper,at as AttachedBindMode,Wu as Audio,Zu as AudioAnalyser,Tu as AudioContext,Uu as AudioListener,zu as AudioLoader,hp as AxesHelper,d as BackSide,He as BasicDepthPacking,o as BasicShadowMap,Vo as BatchedMesh,fc as BezierInterpolant,Xa as Bone,bc as BooleanKeyframeTrack,Sd as Box2,Qr as Box3,ip as Box3Helper,gh as BoxGeometry,ep as BoxHelper,Mn as BufferAttribute,Wn as BufferGeometry,fu as BufferGeometryLoader,Ct as ByteType,Cc as Cache,Qc as Camera,Qd as CameraHelper,uh as CanvasTexture,fh as CapsuleGeometry,Eh as CatmullRomCurve3,et as CineonToneMapping,xh as CircleGeometry,yt as ClampToEdgeWrapping,xd as Clock,Pr as Color,vc as ColorKeyframeTrack,Rs as ColorManagement,Hi as Compatibility,hh as CompressedArrayTexture,lh as CompressedCubeTexture,oh as CompressedTexture,Ec as CompressedTextureLoader,vh as ConeGeometry,F as ConstantAlphaFactor,E as ConstantColorFactor,cp as Controls,Pu as CubeCamera,mh as CubeDepthTexture,lt as CubeReflectionMapping,ct as CubeRefractionMapping,ch as CubeTexture,jc as CubeTextureLoader,pt as CubeUVReflectionMapping,Dh as CubicBezierCurve,Uh as CubicBezierCurve3,mc as CubicInterpolant,r as CullFaceBack,n as CullFaceFront,a as CullFaceFrontBack,s as CullFaceNone,Ch as Curve,Zh as CurvePath,b as CustomBlending,st as CustomToneMapping,bh as CylinderGeometry,vd as Cylindrical,Gs as Data3DTexture,Hs as DataArrayTexture,Ya as DataTexture,Dc as DataTextureLoader,xn as DataUtils,di as DecrementStencilOp,mi as DecrementWrapStencilOp,kc as DefaultLoadingManager,Wt as DepthFormat,qt as DepthStencilFormat,ph as DepthTexture,ot as DetachedBindMode,lu as DirectionalLight,Zd as DirectionalLightHelper,gc as DiscreteInterpolant,Mh as DodecahedronGeometry,p as DoubleSide,O as DstAlphaFactor,R as DstColorFactor,Fi as DynamicCopyUsage,Pi as DynamicDrawUsage,Vi as DynamicReadUsage,zh as EdgesGeometry,Ih as EllipseCurve,Ti as EqualCompare,J as EqualDepth,xi as EqualStencilFunc,ut as EquirectangularReflectionMapping,dt as EquirectangularRefractionMapping,hr as Euler,ds as EventDispatcher,yh as ExternalTexture,Cl as ExtrudeGeometry,Nc as FileLoader,Bn as Float16BufferAttribute,kn as Float32BufferAttribute,Pt as FloatType,Vr as Fog,Nr as FogExp2,ah as FramebufferTexture,u as FrontSide,mo as Frustum,fo as FrustumArray,pd as GLBufferAttribute,Di as GLSL1,Ui as GLSL3,Ci as GreaterCompare,Y as GreaterDepth,Bi as GreaterEqualCompare,X as GreaterEqualDepth,Mi as GreaterEqualStencilFunc,vi as GreaterStencilFunc,qd as GridHelper,Tr as Group,dh as HTMLTexture,Rt as HalfFloatType,qc as HemisphereLight,Wd as HemisphereLightHelper,Bl as IcosahedronGeometry,_u as ImageBitmapLoader,Fc as ImageLoader,Ls as ImageUtils,ui as IncrementStencilOp,pi as IncrementWrapStencilOp,$a as InstancedBufferAttribute,gu as InstancedBufferGeometry,dd as InstancedInterleavedBuffer,no as InstancedMesh,Tn as Int16BufferAttribute,Cn as Int32BufferAttribute,Sn as Int8BufferAttribute,kt as IntType,qn as InterleavedBuffer,Xn as InterleavedBufferAttribute,pc as Interpolant,Fe as InterpolateBezier,Ve as InterpolateDiscrete,Ee as InterpolateLinear,Le as InterpolateSmooth,Yi as InterpolationSamplingMode,Xi as InterpolationSamplingType,yi as InvertStencilOp,li as KeepStencilOp,xc as KeyframeTrack,pa as LOD,kl as LatheGeometry,lr as Layers,Ai as LessCompare,W as LessDepth,zi as LessEqualCompare,q as LessEqualDepth,bi as LessEqualStencilFunc,fi as LessStencilFunc,Wc as Light,pu as LightProbe,Jo as Line,kd as Line3,Eo as LineBasicMaterial,Wh as LineCurve,qh as LineCurve3,oc as LineDashedMaterial,Go as LineLoop,Zo as LineSegments,Mt as LinearFilter,yc as LinearInterpolant,Tt as LinearMipMapLinearFilter,_t as LinearMipMapNearestFilter,At as LinearMipmapLinearFilter,St as LinearMipmapNearestFilter,ii as LinearSRGBColorSpace,K as LinearToneMapping,si as LinearTransfer,Oc as Loader,yu as LoaderUtils,Bc as LoadingManager,Pe as LoopOnce,Ne as LoopPingPong,Re as LoopRepeat,e as MOUSE,Zn as Material,v as MaterialBlending,mu as MaterialLoader,Ss as MathUtils,wd as Matrix2,Is as Matrix3,Qs as Matrix4,A as MaxEquation,Ra as Mesh,Ma as MeshBasicMaterial,rc as MeshDepthMaterial,nc as MeshDistanceMaterial,sc as MeshLambertMaterial,ac as MeshMatcapMaterial,ic as MeshNormalMaterial,tc as MeshPhongMaterial,Kl as MeshPhysicalMaterial,Ql as MeshStandardMaterial,ec as MeshToonMaterial,_ as MinEquation,gt as MirroredRepeatWrapping,G as MixOperation,x as MultiplyBlending,Z as MultiplyOperation,ft as NearestFilter,wt as NearestMipMapLinearFilter,bt as NearestMipMapNearestFilter,vt as NearestMipmapLinearFilter,xt as NearestMipmapNearestFilter,nt as NeutralToneMapping,_i as NeverCompare,D as NeverDepth,gi as NeverStencilFunc,m as NoBlending,ti as NoColorSpace,ni as NoNormalPacking,Q as NoToneMapping,We as NormalAnimationBlendMode,y as NormalBlending,oi as NormalGAPacking,ai as NormalRGPacking,Ii as NotEqualCompare,H as NotEqualDepth,wi as NotEqualStencilFunc,wc as NumberKeyframeTrack,Ar as Object3D,bu as ObjectLoader,Ke as ObjectSpaceNormalMap,Ol as OctahedronGeometry,z as OneFactor,j as OneMinusConstantAlphaFactor,L as OneMinusConstantColorFactor,P as OneMinusDstAlphaFactor,N as OneMinusDstColorFactor,k as OneMinusSrcAlphaFactor,I as OneMinusSrcColorFactor,ou as OrthographicCamera,h as PCFShadowMap,l as PCFSoftShadowMap,Gh as Path,iu as PerspectiveCamera,lo as Plane,Pl as PlaneGeometry,sp as PlaneHelper,au as PointLight,Fd as PointLightHelper,ih as Points,$o as PointsMaterial,Jd as PolarGridHelper,wh as PolyhedronGeometry,Hu as PositionalAudio,sd as PropertyBinding,Gu as PropertyMixer,Jh as QuadraticBezierCurve,Xh as QuadraticBezierCurve3,As as Quaternion,Sc as QuaternionKeyframeTrack,Mc as QuaternionLinearInterpolant,he as R11_EAC_Format,gs as RAD2DEG,ke as RED_GREEN_RGTC2_Format,Ie as RED_RGTC1_Format,t as REVISION,ce as RG11_EAC_Format,Ze as RGBADepthPacking,Ut as RGBAFormat,Gt as RGBAIntegerFormat,Se as RGBA_ASTC_10x10_Format,ve as RGBA_ASTC_10x5_Format,we as RGBA_ASTC_10x6_Format,Me as RGBA_ASTC_10x8_Format,_e as RGBA_ASTC_12x10_Format,Ae as RGBA_ASTC_12x12_Format,de as RGBA_ASTC_4x4_Format,pe as RGBA_ASTC_5x4_Format,me as RGBA_ASTC_5x5_Format,ye as RGBA_ASTC_6x5_Format,ge as RGBA_ASTC_6x6_Format,fe as RGBA_ASTC_8x5_Format,xe as RGBA_ASTC_8x6_Format,be as RGBA_ASTC_8x8_Format,Te as RGBA_BPTC_Format,oe as RGBA_ETC2_EAC_Format,re as RGBA_PVRTC_2BPPV1_Format,se as RGBA_PVRTC_4BPPV1_Format,Qt as RGBA_S3TC_DXT1_Format,Kt as RGBA_S3TC_DXT3_Format,te as RGBA_S3TC_DXT5_Format,Ge as RGBDepthPacking,Dt as RGBFormat,Zt as RGBIntegerFormat,ze as RGB_BPTC_SIGNED_Format,Ce as RGB_BPTC_UNSIGNED_Format,ne as RGB_ETC1_Format,ae as RGB_ETC2_Format,ie as RGB_PVRTC_2BPPV1_Format,ee as RGB_PVRTC_4BPPV1_Format,$t as RGB_S3TC_DXT1_Format,$e as RGDepthPacking,Yt as RGFormat,Ht as RGIntegerFormat,$l as RawShaderMaterial,wa as Ray,yd as Raycaster,uu as RectAreaLight,Jt as RedFormat,Xt as RedIntegerFormat,tt as ReinhardToneMapping,Xs as RenderTarget,hd as RenderTarget3D,mt as RepeatWrapping,ci as ReplaceStencilOp,S as ReverseSubtractEquation,us as ReversedDepthFuncs,Rl as RingGeometry,le as SIGNED_R11_EAC_Format,Oe as SIGNED_RED_GREEN_RGTC2_Format,Be as SIGNED_RED_RGTC1_Format,ue as SIGNED_RG11_EAC_Format,ei as SRGBColorSpace,ri as SRGBTransfer,Er as Scene,Gl as ShaderMaterial,ql as ShadowMaterial,$h as Shape,Nl as ShapeGeometry,lp as ShapePath,Al as ShapeUtils,It as ShortType,Ga as Skeleton,Ed as SkeletonHelper,Ja as SkinnedMesh,js as Source,Nn as Sphere,Vl as SphereGeometry,bd as Spherical,du as SphericalHarmonics3,Yh as SplineCurve,ru as SpotLight,Pd as SpotLightHelper,la as Sprite,Gn as SpriteMaterial,B as SrcAlphaFactor,V as SrcAlphaSaturateFactor,C as SrcColorFactor,Li as StaticCopyUsage,Oi as StaticDrawUsage,Ni as StaticReadUsage,ku as StereoCamera,ji as StreamCopyUsage,Ri as StreamDrawUsage,Ei as StreamReadUsage,_c as StringKeyframeTrack,M as SubtractEquation,f as SubtractiveBlending,i as TOUCH,Qe as TangentSpaceNormalMap,El as TetrahedronGeometry,qs as Texture,Uc as TextureLoader,dp as TextureUtils,Nu as Timer,Ji as TimestampQuery,Ll as TorusGeometry,Fl as TorusKnotGeometry,$r as Triangle,Ye as TriangleFanDrawMode,Xe as TriangleStripDrawMode,Je as TrianglesDrawMode,jl as TubeGeometry,ht as UVMapping,zn as Uint16BufferAttribute,In as Uint32BufferAttribute,_n as Uint8BufferAttribute,An as Uint8ClampedBufferAttribute,ld as Uniform,ud as UniformsGroup,Zl as UniformsUtils,zt as UnsignedByteType,Ft as UnsignedInt101111Type,Et as UnsignedInt248Type,Lt as UnsignedInt5999Type,Ot as UnsignedIntType,Nt as UnsignedShort4444Type,Vt as UnsignedShort5551Type,Bt as UnsignedShortType,c as VSMShadowMap,_s as Vector2,Ts as Vector3,Js as Vector4,Ac as VectorKeyframeTrack,nh as VideoFrameTexture,rh as VideoTexture,$s as WebGL3DRenderTarget,Zs as WebGLArrayRenderTarget,Wi as WebGLCoordinateSystem,Ys as WebGLRenderTarget,qi as WebGPUCoordinateSystem,Cr as WebXRController,Dl as WireframeGeometry,Ue as WrapAroundEnding,je as ZeroCurvatureEnding,T as ZeroFactor,De as ZeroSlopeEnding,hi as ZeroStencilOp,Jl as cloneUniforms,Ki as createCanvasElement,Qi as createElementNS,os as error,up as getByteLength,ss as getConsoleFunction,Hl as getUnlitUniformColorSpace,$i as isTypedArray,rs as log,Xl as mergeUniforms,cs as probeAsync,is as setConsoleFunction,as as warn,hs as warnOnce,ls as yieldToMain}; diff --git a/DICOM_and_UPP配准/static/vendor/three.module.min.js b/DICOM_and_UPP配准/static/vendor/three.module.min.js new file mode 100644 index 0000000..e15d36b --- /dev/null +++ b/DICOM_and_UPP配准/static/vendor/three.module.min.js @@ -0,0 +1,6 @@ +/** + * @license + * Copyright 2010-2026 Three.js Authors + * SPDX-License-Identifier: MIT + */ +import{Matrix3 as e,Vector2 as t,Color as n,Vector3 as i,mergeUniforms as r,CubeUVReflectionMapping as a,Mesh as o,BoxGeometry as s,ShaderMaterial as l,BackSide as c,cloneUniforms as d,Matrix4 as u,ColorManagement as f,SRGBTransfer as p,PlaneGeometry as m,FrontSide as h,getUnlitUniformColorSpace as _,IntType as g,warn as v,HalfFloatType as E,UnsignedByteType as S,FloatType as T,RGBAFormat as M,Plane as x,CubeReflectionMapping as A,CubeRefractionMapping as R,BufferGeometry as b,OrthographicCamera as C,PerspectiveCamera as P,NoToneMapping as L,MeshBasicMaterial as U,error as D,NoBlending as w,WebGLRenderTarget as I,BufferAttribute as N,LinearSRGBColorSpace as y,LinearFilter as O,CubeTexture as F,LinearMipmapLinearFilter as B,CubeCamera as G,EquirectangularReflectionMapping as H,EquirectangularRefractionMapping as V,warnOnce as W,Uint32BufferAttribute as z,Uint16BufferAttribute as k,DataArrayTexture as X,Vector4 as K,DepthTexture as Y,Float32BufferAttribute as q,RawShaderMaterial as j,CustomToneMapping as Z,NeutralToneMapping as $,AgXToneMapping as Q,ACESFilmicToneMapping as J,CineonToneMapping as ee,ReinhardToneMapping as te,LinearToneMapping as ne,Data3DTexture as ie,GreaterEqualCompare as re,LessEqualCompare as ae,Texture as oe,GLSL3 as se,VSMShadowMap as le,PCFShadowMap as ce,AddOperation as de,MixOperation as ue,MultiplyOperation as fe,LinearTransfer as pe,UniformsUtils as me,DoubleSide as he,NormalBlending as _e,TangentSpaceNormalMap as ge,ObjectSpaceNormalMap as ve,Layers as Ee,RGFormat as Se,RG11_EAC_Format as Te,RED_GREEN_RGTC2_Format as Me,MeshDepthMaterial as xe,MeshDistanceMaterial as Ae,PCFSoftShadowMap as Re,DepthFormat as be,NearestFilter as Ce,CubeDepthTexture as Pe,UnsignedIntType as Le,Frustum as Ue,LessEqualDepth as De,ReverseSubtractEquation as we,SubtractEquation as Ie,AddEquation as Ne,OneMinusConstantAlphaFactor as ye,ConstantAlphaFactor as Oe,OneMinusConstantColorFactor as Fe,ConstantColorFactor as Be,OneMinusDstAlphaFactor as Ge,OneMinusDstColorFactor as He,OneMinusSrcAlphaFactor as Ve,OneMinusSrcColorFactor as We,DstAlphaFactor as ze,DstColorFactor as ke,SrcAlphaSaturateFactor as Xe,SrcAlphaFactor as Ke,SrcColorFactor as Ye,OneFactor as qe,ZeroFactor as je,NotEqualDepth as Ze,GreaterDepth as $e,GreaterEqualDepth as Qe,EqualDepth as Je,LessDepth as et,AlwaysDepth as tt,NeverDepth as nt,CullFaceNone as it,CullFaceBack as rt,CullFaceFront as at,CustomBlending as ot,MultiplyBlending as st,SubtractiveBlending as lt,AdditiveBlending as ct,ReversedDepthFuncs as dt,MinEquation as ut,MaxEquation as ft,MirroredRepeatWrapping as pt,ClampToEdgeWrapping as mt,RepeatWrapping as ht,LinearMipmapNearestFilter as _t,NearestMipmapLinearFilter as gt,NearestMipmapNearestFilter as vt,NotEqualCompare as Et,GreaterCompare as St,EqualCompare as Tt,LessCompare as Mt,AlwaysCompare as xt,NeverCompare as At,NoColorSpace as Rt,DepthStencilFormat as bt,getByteLength as Ct,UnsignedInt248Type as Pt,UnsignedShortType as Lt,createElementNS as Ut,UnsignedShort4444Type as Dt,UnsignedShort5551Type as wt,UnsignedInt5999Type as It,UnsignedInt101111Type as Nt,ByteType as yt,ShortType as Ot,AlphaFormat as Ft,RGBFormat as Bt,RedFormat as Gt,RedIntegerFormat as Ht,RGIntegerFormat as Vt,RGBAIntegerFormat as Wt,RGB_S3TC_DXT1_Format as zt,RGBA_S3TC_DXT1_Format as kt,RGBA_S3TC_DXT3_Format as Xt,RGBA_S3TC_DXT5_Format as Kt,RGB_PVRTC_4BPPV1_Format as Yt,RGB_PVRTC_2BPPV1_Format as qt,RGBA_PVRTC_4BPPV1_Format as jt,RGBA_PVRTC_2BPPV1_Format as Zt,RGB_ETC1_Format as $t,RGB_ETC2_Format as Qt,RGBA_ETC2_EAC_Format as Jt,R11_EAC_Format as en,SIGNED_R11_EAC_Format as tn,SIGNED_RG11_EAC_Format as nn,RGBA_ASTC_4x4_Format as rn,RGBA_ASTC_5x4_Format as an,RGBA_ASTC_5x5_Format as on,RGBA_ASTC_6x5_Format as sn,RGBA_ASTC_6x6_Format as ln,RGBA_ASTC_8x5_Format as cn,RGBA_ASTC_8x6_Format as dn,RGBA_ASTC_8x8_Format as un,RGBA_ASTC_10x5_Format as fn,RGBA_ASTC_10x6_Format as pn,RGBA_ASTC_10x8_Format as mn,RGBA_ASTC_10x10_Format as hn,RGBA_ASTC_12x10_Format as _n,RGBA_ASTC_12x12_Format as gn,RGBA_BPTC_Format as vn,RGB_BPTC_SIGNED_Format as En,RGB_BPTC_UNSIGNED_Format as Sn,RED_RGTC1_Format as Tn,SIGNED_RED_RGTC1_Format as Mn,SIGNED_RED_GREEN_RGTC2_Format as xn,ExternalTexture as An,EventDispatcher as Rn,ArrayCamera as bn,WebXRController as Cn,RAD2DEG as Pn,DataTexture as Ln,createCanvasElement as Un,SRGBColorSpace as Dn,REVISION as wn,log as In,WebGLCoordinateSystem as Nn,probeAsync as yn}from"./three.core.min.js";export{AdditiveAnimationBlendMode,AlwaysStencilFunc,AmbientLight,AnimationAction,AnimationClip,AnimationLoader,AnimationMixer,AnimationObjectGroup,AnimationUtils,ArcCurve,ArrowHelper,AttachedBindMode,Audio,AudioAnalyser,AudioContext,AudioListener,AudioLoader,AxesHelper,BasicDepthPacking,BasicShadowMap,BatchedMesh,BezierInterpolant,Bone,BooleanKeyframeTrack,Box2,Box3,Box3Helper,BoxHelper,BufferGeometryLoader,Cache,Camera,CameraHelper,CanvasTexture,CapsuleGeometry,CatmullRomCurve3,CircleGeometry,Clock,ColorKeyframeTrack,Compatibility,CompressedArrayTexture,CompressedCubeTexture,CompressedTexture,CompressedTextureLoader,ConeGeometry,Controls,CubeTextureLoader,CubicBezierCurve,CubicBezierCurve3,CubicInterpolant,CullFaceFrontBack,Curve,CurvePath,CylinderGeometry,Cylindrical,DataTextureLoader,DataUtils,DecrementStencilOp,DecrementWrapStencilOp,DefaultLoadingManager,DetachedBindMode,DirectionalLight,DirectionalLightHelper,DiscreteInterpolant,DodecahedronGeometry,DynamicCopyUsage,DynamicDrawUsage,DynamicReadUsage,EdgesGeometry,EllipseCurve,EqualStencilFunc,Euler,ExtrudeGeometry,FileLoader,Float16BufferAttribute,Fog,FogExp2,FramebufferTexture,FrustumArray,GLBufferAttribute,GLSL1,GreaterEqualStencilFunc,GreaterStencilFunc,GridHelper,Group,HTMLTexture,HemisphereLight,HemisphereLightHelper,IcosahedronGeometry,ImageBitmapLoader,ImageLoader,ImageUtils,IncrementStencilOp,IncrementWrapStencilOp,InstancedBufferAttribute,InstancedBufferGeometry,InstancedInterleavedBuffer,InstancedMesh,Int16BufferAttribute,Int32BufferAttribute,Int8BufferAttribute,InterleavedBuffer,InterleavedBufferAttribute,Interpolant,InterpolateBezier,InterpolateDiscrete,InterpolateLinear,InterpolateSmooth,InterpolationSamplingMode,InterpolationSamplingType,InvertStencilOp,KeepStencilOp,KeyframeTrack,LOD,LatheGeometry,LessEqualStencilFunc,LessStencilFunc,Light,LightProbe,Line,Line3,LineBasicMaterial,LineCurve,LineCurve3,LineDashedMaterial,LineLoop,LineSegments,LinearInterpolant,LinearMipMapLinearFilter,LinearMipMapNearestFilter,Loader,LoaderUtils,LoadingManager,LoopOnce,LoopPingPong,LoopRepeat,MOUSE,Material,MaterialBlending,MaterialLoader,MathUtils,Matrix2,MeshLambertMaterial,MeshMatcapMaterial,MeshNormalMaterial,MeshPhongMaterial,MeshPhysicalMaterial,MeshStandardMaterial,MeshToonMaterial,NearestMipMapLinearFilter,NearestMipMapNearestFilter,NeverStencilFunc,NoNormalPacking,NormalAnimationBlendMode,NormalGAPacking,NormalRGPacking,NotEqualStencilFunc,NumberKeyframeTrack,Object3D,ObjectLoader,OctahedronGeometry,Path,PlaneHelper,PointLight,PointLightHelper,Points,PointsMaterial,PolarGridHelper,PolyhedronGeometry,PositionalAudio,PropertyBinding,PropertyMixer,QuadraticBezierCurve,QuadraticBezierCurve3,Quaternion,QuaternionKeyframeTrack,QuaternionLinearInterpolant,RGBADepthPacking,RGBDepthPacking,RGBIntegerFormat,RGDepthPacking,Ray,Raycaster,RectAreaLight,RenderTarget,RenderTarget3D,ReplaceStencilOp,RingGeometry,Scene,ShadowMaterial,Shape,ShapeGeometry,ShapePath,ShapeUtils,Skeleton,SkeletonHelper,SkinnedMesh,Source,Sphere,SphereGeometry,Spherical,SphericalHarmonics3,SplineCurve,SpotLight,SpotLightHelper,Sprite,SpriteMaterial,StaticCopyUsage,StaticDrawUsage,StaticReadUsage,StereoCamera,StreamCopyUsage,StreamDrawUsage,StreamReadUsage,StringKeyframeTrack,TOUCH,TetrahedronGeometry,TextureLoader,TextureUtils,Timer,TimestampQuery,TorusGeometry,TorusKnotGeometry,Triangle,TriangleFanDrawMode,TriangleStripDrawMode,TrianglesDrawMode,TubeGeometry,UVMapping,Uint8BufferAttribute,Uint8ClampedBufferAttribute,Uniform,UniformsGroup,VectorKeyframeTrack,VideoFrameTexture,VideoTexture,WebGL3DRenderTarget,WebGLArrayRenderTarget,WebGPUCoordinateSystem,WireframeGeometry,WrapAroundEnding,ZeroCurvatureEnding,ZeroSlopeEnding,ZeroStencilOp,getConsoleFunction,setConsoleFunction}from"./three.core.min.js";function On(){let e=null,t=!1,n=null,i=null;function r(t,a){n(t,a),i=e.requestAnimationFrame(r)}return{start:function(){!0!==t&&null!==n&&null!==e&&(i=e.requestAnimationFrame(r),t=!0)},stop:function(){null!==e&&e.cancelAnimationFrame(i),t=!1},setAnimationLoop:function(e){n=e},setContext:function(t){e=t}}}function Fn(e){const t=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),t.get(e)},remove:function(n){n.isInterleavedBufferAttribute&&(n=n.data);const i=t.get(n);i&&(e.deleteBuffer(i.buffer),t.delete(n))},update:function(n,i){if(n.isInterleavedBufferAttribute&&(n=n.data),n.isGLBufferAttribute){const e=t.get(n);return void((!e||e.versione.start-t.start);let t=0;for(let e=1;e 0\n\tvec4 plane;\n\t#ifdef ALPHA_TO_COVERAGE\n\t\tfloat distanceToPlane, distanceGradient;\n\t\tfloat clipOpacity = 1.0;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;\n\t\t\tclipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n\t\t\tif ( clipOpacity == 0.0 ) discard;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\t\tfloat unionClipOpacity = 1.0;\n\t\t\t#pragma unroll_loop_start\n\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\t\tplane = clippingPlanes[ i ];\n\t\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n\t\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;\n\t\t\t\tunionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n\t\t\t}\n\t\t\t#pragma unroll_loop_end\n\t\t\tclipOpacity *= 1.0 - unionClipOpacity;\n\t\t#endif\n\t\tdiffuseColor.a *= clipOpacity;\n\t\tif ( diffuseColor.a == 0.0 ) discard;\n\t#else\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\t\tbool clipped = true;\n\t\t\t#pragma unroll_loop_start\n\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\t\tplane = clippingPlanes[ i ];\n\t\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t\t}\n\t\t\t#pragma unroll_loop_end\n\t\t\tif ( clipped ) discard;\n\t\t#endif\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvarying vec4 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR ) || defined( USE_COLOR_ALPHA ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvColor = vec4( 1.0 );\n#endif\n#ifdef USE_COLOR_ALPHA\n\tvColor *= color;\n#elif defined( USE_COLOR )\n\tvColor.rgb *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.rgb *= instanceColor.rgb;\n#endif\n#ifdef USE_BATCHING_COLOR\n\tvColor *= getBatchingColor( getIndirectIndex( gl_DrawID ) );\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nvec3 pow2( const in vec3 x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\n#ifdef USE_ALPHAHASH\n\tvarying vec3 vPosition;\n#endif\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\thighp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\n\t\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n\t\tuv.x *= CUBEUV_TEXEL_WIDTH;\n\t\tuv.y *= CUBEUV_TEXEL_HEIGHT;\n\t\t#ifdef texture2DGradEXT\n\t\t\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n\t\t#else\n\t\t\treturn texture2D( envMap, uv ).rgb;\n\t\t#endif\n\t}\n\t#define cubeUV_r0 1.0\n\t#define cubeUV_m0 - 2.0\n\t#define cubeUV_r1 0.8\n\t#define cubeUV_m1 - 1.0\n\t#define cubeUV_r4 0.4\n\t#define cubeUV_m4 2.0\n\t#define cubeUV_r5 0.305\n\t#define cubeUV_m5 3.0\n\t#define cubeUV_r6 0.21\n\t#define cubeUV_m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= cubeUV_r1 ) {\n\t\t\tmip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n\t\t} else if ( roughness >= cubeUV_r4 ) {\n\t\t\tmip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n\t\t} else if ( roughness >= cubeUV_r5 ) {\n\t\t\tmip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n\t\t} else if ( roughness >= cubeUV_r6 ) {\n\t\t\tmip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = objectTangent;\n#endif\n#ifdef USE_BATCHING\n\tmat3 bm = mat3( batchingMatrix );\n\ttransformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );\n\ttransformedNormal = bm * transformedNormal;\n\t#ifdef USE_TANGENT\n\t\ttransformedTangent = bm * transformedTangent;\n\t#endif\n#endif\n#ifdef USE_INSTANCING\n\tmat3 im = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );\n\ttransformedNormal = im * transformedNormal;\n\t#ifdef USE_TANGENT\n\t\ttransformedTangent = im * transformedTangent;\n\t#endif\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\ttransformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n\t#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE\n\t\temissiveColor = sRGBTransferEOTF( emissiveColor );\n\t#endif\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",colorspace_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",colorspace_pars_fragment:"vec4 LinearTransferOETF( in vec4 value ) {\n\treturn value;\n}\nvec4 sRGBTransferEOTF( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 sRGBTransferOETF( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, envMapRotation * reflectVec );\n\t\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t\t#endif\n\t#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform mat3 envMapRotation;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#ifdef USE_ENVMAP\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );\n\t\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 reflectVec = reflect( - viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, pow4( roughness ) ) );\n\t\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );\n\t\t\treturn envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\t#ifdef USE_ANISOTROPY\n\t\tvec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {\n\t\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\t\tvec3 bentNormal = cross( bitangent, viewDir );\n\t\t\t\tbentNormal = normalize( cross( bentNormal, bitangent ) );\n\t\t\t\tbentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );\n\t\t\t\treturn getIBLRadiance( viewDir, bentNormal, roughness );\n\t\t\t#else\n\t\t\t\treturn vec3( 0.0 );\n\t\t\t#endif\n\t\t}\n\t#endif\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float vFogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn vec3( texture2D( gradientMap, coord ).r );\n\t#else\n\t\tvec2 fw = fwidth( coord ) * 0.5;\n\t\treturn mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n\t#endif\n}",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_fragment:"LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;",lights_lambert_pars_fragment:"varying vec3 vViewPosition;\nstruct LambertMaterial {\n\tvec3 diffuseColor;\n\tfloat specularStrength;\n};\nvoid RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Lambert\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Lambert",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\n#if defined( USE_LIGHT_PROBES )\n\tuniform vec3 lightProbe[ 9 ];\n#endif\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\treturn irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif ( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif\n#include ",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.diffuseContribution = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.metalness = metalnessFactor;\nvec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n\tmaterial.ior = ior;\n\t#ifdef USE_SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULAR_COLORMAP\n\t\t\tspecularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n\t\t#endif\n\t\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n\t\t#endif\n\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n\t#else\n\t\tfloat specularIntensityFactor = 1.0;\n\t\tvec3 specularColorFactor = vec3( 1.0 );\n\t\tmaterial.specularF90 = 1.0;\n\t#endif\n\tmaterial.specularColor = min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor;\n\tmaterial.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = vec3( 0.04 );\n\tmaterial.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_DISPERSION\n\tmaterial.dispersion = dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n\tmaterial.iridescence = iridescence;\n\tmaterial.iridescenceIOR = iridescenceIOR;\n\t#ifdef USE_IRIDESCENCEMAP\n\t\tmaterial.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n\t#endif\n\t#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n\t#else\n\t\tmaterial.iridescenceThickness = iridescenceThicknessMaximum;\n\t#endif\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.0001, 1.0 );\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\t#ifdef USE_ANISOTROPYMAP\n\t\tmat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );\n\t\tvec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;\n\t\tvec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;\n\t#else\n\t\tvec2 anisotropyV = anisotropyVector;\n\t#endif\n\tmaterial.anisotropy = length( anisotropyV );\n\tif( material.anisotropy == 0.0 ) {\n\t\tanisotropyV = vec2( 1.0, 0.0 );\n\t} else {\n\t\tanisotropyV /= material.anisotropy;\n\t\tmaterial.anisotropy = saturate( material.anisotropy );\n\t}\n\tmaterial.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );\n\tmaterial.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;\n\tmaterial.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;\n#endif",lights_physical_pars_fragment:"uniform sampler2D dfgLUT;\nstruct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tvec3 diffuseContribution;\n\tvec3 specularColor;\n\tvec3 specularColorBlended;\n\tfloat roughness;\n\tfloat metalness;\n\tfloat specularF90;\n\tfloat dispersion;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat clearcoat;\n\t\tfloat clearcoatRoughness;\n\t\tvec3 clearcoatF0;\n\t\tfloat clearcoatF90;\n\t#endif\n\t#ifdef USE_IRIDESCENCE\n\t\tfloat iridescence;\n\t\tfloat iridescenceIOR;\n\t\tfloat iridescenceThickness;\n\t\tvec3 iridescenceFresnel;\n\t\tvec3 iridescenceF0;\n\t\tvec3 iridescenceFresnelDielectric;\n\t\tvec3 iridescenceFresnelMetallic;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n\t#ifdef IOR\n\t\tfloat ior;\n\t#endif\n\t#ifdef USE_TRANSMISSION\n\t\tfloat transmission;\n\t\tfloat transmissionAlpha;\n\t\tfloat thickness;\n\t\tfloat attenuationDistance;\n\t\tvec3 attenuationColor;\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat anisotropy;\n\t\tfloat alphaT;\n\t\tvec3 anisotropyT;\n\t\tvec3 anisotropyB;\n\t#endif\n};\nvec3 clearcoatSpecularDirect = vec3( 0.0 );\nvec3 clearcoatSpecularIndirect = vec3( 0.0 );\nvec3 sheenSpecularDirect = vec3( 0.0 );\nvec3 sheenSpecularIndirect = vec3(0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n float x2 = x * x;\n float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\n#ifdef USE_ANISOTROPY\n\tfloat V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {\n\t\tfloat gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );\n\t\tfloat gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n\t\treturn 0.5 / max( gv + gl, EPSILON );\n\t}\n\tfloat D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {\n\t\tfloat a2 = alphaT * alphaB;\n\t\thighp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );\n\t\thighp float v2 = dot( v, v );\n\t\tfloat w2 = a2 / v2;\n\t\treturn RECIPROCAL_PI * a2 * pow2 ( w2 );\n\t}\n#endif\n#ifdef USE_CLEARCOAT\n\tvec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n\t\tvec3 f0 = material.clearcoatF0;\n\t\tfloat f90 = material.clearcoatF90;\n\t\tfloat roughness = material.clearcoatRoughness;\n\t\tfloat alpha = pow2( roughness );\n\t\tvec3 halfDir = normalize( lightDir + viewDir );\n\t\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\t\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\t\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\t\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\t\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t\treturn F * ( V * D );\n\t}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 f0 = material.specularColorBlended;\n\tfloat f90 = material.specularF90;\n\tfloat roughness = material.roughness;\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t#ifdef USE_IRIDESCENCE\n\t\tF = mix( F, material.iridescenceFresnel, material.iridescence );\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat dotTL = dot( material.anisotropyT, lightDir );\n\t\tfloat dotTV = dot( material.anisotropyT, viewDir );\n\t\tfloat dotTH = dot( material.anisotropyT, halfDir );\n\t\tfloat dotBL = dot( material.anisotropyB, lightDir );\n\t\tfloat dotBV = dot( material.anisotropyB, viewDir );\n\t\tfloat dotBH = dot( material.anisotropyB, halfDir );\n\t\tfloat V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );\n\t\tfloat D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );\n\t#else\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t#endif\n\treturn F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transpose( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n\tfloat alpha = pow2( roughness );\n\tfloat invAlpha = 1.0 / alpha;\n\tfloat cos2h = dotNH * dotNH;\n\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\n\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat D = D_Charlie( sheenRoughness, dotNH );\n\tfloat V = V_Neubelt( dotNV, dotNL );\n\treturn sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat r2 = roughness * roughness;\n\tfloat rInv = 1.0 / ( roughness + 0.1 );\n\tfloat a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;\n\tfloat b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;\n\tfloat DG = exp( a * dotNV + b );\n\treturn saturate( DG );\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#else\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#endif\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;\n\t#ifdef USE_IRIDESCENCE\n\t\tvec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n\t#else\n\t\tvec3 Fr = specularColor;\n\t#endif\n\tvec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nvec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 dfgV = texture2D( dfgLUT, vec2( material.roughness, dotNV ) ).rg;\n\tvec2 dfgL = texture2D( dfgLUT, vec2( material.roughness, dotNL ) ).rg;\n\tvec3 FssEss_V = material.specularColorBlended * dfgV.x + material.specularF90 * dfgV.y;\n\tvec3 FssEss_L = material.specularColorBlended * dfgL.x + material.specularF90 * dfgL.y;\n\tfloat Ess_V = dfgV.x + dfgV.y;\n\tfloat Ess_L = dfgL.x + dfgL.y;\n\tfloat Ems_V = 1.0 - Ess_V;\n\tfloat Ems_L = 1.0 - Ess_L;\n\tvec3 Favg = material.specularColorBlended + ( 1.0 - material.specularColorBlended ) * 0.047619;\n\tvec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg + EPSILON );\n\tfloat compensationFactor = Ems_V * Ems_L;\n\tvec3 multiScatter = Fms * compensationFactor;\n\treturn singleScatter + multiScatter;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometryNormal;\n\t\tvec3 viewDir = geometryViewDir;\n\t\tvec3 position = geometryPosition;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.roughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3( 0, 1, 0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColorBlended * t2.x + ( material.specularF90 - material.specularColorBlended ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseContribution * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t\t#ifdef USE_CLEARCOAT\n\t\t\tvec3 Ncc = geometryClearcoatNormal;\n\t\t\tvec2 uvClearcoat = LTC_Uv( Ncc, viewDir, material.clearcoatRoughness );\n\t\t\tvec4 t1Clearcoat = texture2D( ltc_1, uvClearcoat );\n\t\t\tvec4 t2Clearcoat = texture2D( ltc_2, uvClearcoat );\n\t\t\tmat3 mInvClearcoat = mat3(\n\t\t\t\tvec3( t1Clearcoat.x, 0, t1Clearcoat.y ),\n\t\t\t\tvec3( 0, 1, 0 ),\n\t\t\t\tvec3( t1Clearcoat.z, 0, t1Clearcoat.w )\n\t\t\t);\n\t\t\tvec3 fresnelClearcoat = material.clearcoatF0 * t2Clearcoat.x + ( material.clearcoatF90 - material.clearcoatF0 ) * t2Clearcoat.y;\n\t\t\tclearcoatSpecularDirect += lightColor * fresnelClearcoat * LTC_Evaluate( Ncc, viewDir, position, mInvClearcoat, rectCoords );\n\t\t#endif\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );\n\t#endif\n\t#ifdef USE_SHEEN\n \n \t\tsheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );\n \n \t\tfloat sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n \t\tfloat sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );\n \n \t\tfloat sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );\n \n \t\tirradiance *= sheenEnergyComp;\n \n \t#endif\n\treflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution );\n\t#ifdef USE_SHEEN\n\t\tfloat sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n\t\tfloat sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;\n\t\tdiffuse *= sheenEnergyComp;\n\t#endif\n\treflectedLight.indirectDiffuse += diffuse;\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ) * RECIPROCAL_PI;\n \t#endif\n\tvec3 singleScatteringDielectric = vec3( 0.0 );\n\tvec3 multiScatteringDielectric = vec3( 0.0 );\n\tvec3 singleScatteringMetallic = vec3( 0.0 );\n\tvec3 multiScatteringMetallic = vec3( 0.0 );\n\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );\n\t\tcomputeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );\n\t#else\n\t\tcomputeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );\n\t\tcomputeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );\n\t#endif\n\tvec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );\n\tvec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );\n\tvec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;\n\tvec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tvec3 indirectSpecular = radiance * singleScattering;\n\tindirectSpecular += multiScattering * cosineWeightedIrradiance;\n\tvec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;\n\t#ifdef USE_SHEEN\n\t\tfloat sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n\t\tfloat sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;\n\t\tindirectSpecular *= sheenEnergyComp;\n\t\tindirectDiffuse *= sheenEnergyComp;\n\t#endif\n\treflectedLight.indirectSpecular += indirectSpecular;\n\treflectedLight.indirectDiffuse += indirectDiffuse;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nvec3 geometryPosition = - vViewPosition;\nvec3 geometryNormal = normal;\nvec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\nvec3 geometryClearcoatNormal = vec3( 0.0 );\n#ifdef USE_CLEARCOAT\n\tgeometryClearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n\tfloat dotNVi = saturate( dot( normal, geometryViewDir ) );\n\tif ( material.iridescenceThickness == 0.0 ) {\n\t\tmaterial.iridescence = 0.0;\n\t} else {\n\t\tmaterial.iridescence = saturate( material.iridescence );\n\t}\n\tif ( material.iridescence > 0.0 ) {\n\t\tmaterial.iridescenceFresnelDielectric = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n\t\tmaterial.iridescenceFresnelMetallic = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.diffuseColor );\n\t\tmaterial.iridescenceFresnel = mix( material.iridescenceFresnelDielectric, material.iridescenceFresnelMetallic, material.metalness );\n\t\tmaterial.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n\t}\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointLightInfo( pointLight, geometryPosition, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS ) && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tvec4 spotColor;\n\tvec3 spotLightCoord;\n\tbool inSpotLightMap;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotLightInfo( spotLight, geometryPosition, directLight );\n\t\t#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n\t\t#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n\t\t#else\n\t\t#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#endif\n\t\t#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n\t\t\tspotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n\t\t\tinSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n\t\t\tspotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n\t\t\tdirectLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n\t\t#endif\n\t\t#undef SPOT_LIGHT_MAP_INDEX\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalLightInfo( directionalLight, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if defined( USE_LIGHT_PROBES )\n\t\tirradiance += getLightProbeIrradiance( lightProbe, geometryNormal );\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n\t#ifdef USE_LIGHT_PROBES_GRID\n\t\tvec3 probeWorldPos = ( ( vec4( geometryPosition, 1.0 ) - viewMatrix[ 3 ] ) * viewMatrix ).xyz;\n\t\tvec3 probeWorldNormal = inverseTransformDirection( geometryNormal, viewMatrix );\n\t\tirradiance += getLightProbeGridIrradiance( probeWorldPos, probeWorldNormal );\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\t#if defined( STANDARD ) || defined( LAMBERT ) || defined( PHONG )\n\t\t\tiblIrradiance += getIBLIrradiance( geometryNormal );\n\t\t#endif\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\t#ifdef USE_ANISOTROPY\n\t\tradiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );\n\t#else\n\t\tradiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\t#if defined( LAMBERT ) || defined( PHONG )\n\t\tirradiance += iblIrradiance;\n\t#endif\n\tRE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif",lightprobes_pars_fragment:"#ifdef USE_LIGHT_PROBES_GRID\nuniform highp sampler3D probesSH;\nuniform vec3 probesMin;\nuniform vec3 probesMax;\nuniform vec3 probesResolution;\nvec3 getLightProbeGridIrradiance( vec3 worldPos, vec3 worldNormal ) {\n\tvec3 res = probesResolution;\n\tvec3 gridRange = probesMax - probesMin;\n\tvec3 resMinusOne = res - 1.0;\n\tvec3 probeSpacing = gridRange / resMinusOne;\n\tvec3 samplePos = worldPos + worldNormal * probeSpacing * 0.5;\n\tvec3 uvw = clamp( ( samplePos - probesMin ) / gridRange, 0.0, 1.0 );\n\tuvw = uvw * resMinusOne / res + 0.5 / res;\n\tfloat nz = res.z;\n\tfloat paddedSlices = nz + 2.0;\n\tfloat atlasDepth = 7.0 * paddedSlices;\n\tfloat uvZBase = uvw.z * nz + 1.0;\n\tvec4 s0 = texture( probesSH, vec3( uvw.xy, ( uvZBase ) / atlasDepth ) );\n\tvec4 s1 = texture( probesSH, vec3( uvw.xy, ( uvZBase + paddedSlices ) / atlasDepth ) );\n\tvec4 s2 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 2.0 * paddedSlices ) / atlasDepth ) );\n\tvec4 s3 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 3.0 * paddedSlices ) / atlasDepth ) );\n\tvec4 s4 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 4.0 * paddedSlices ) / atlasDepth ) );\n\tvec4 s5 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 5.0 * paddedSlices ) / atlasDepth ) );\n\tvec4 s6 = texture( probesSH, vec3( uvw.xy, ( uvZBase + 6.0 * paddedSlices ) / atlasDepth ) );\n\tvec3 c0 = s0.xyz;\n\tvec3 c1 = vec3( s0.w, s1.xy );\n\tvec3 c2 = vec3( s1.zw, s2.x );\n\tvec3 c3 = s2.yzw;\n\tvec3 c4 = s3.xyz;\n\tvec3 c5 = vec3( s3.w, s4.xy );\n\tvec3 c6 = vec3( s4.zw, s5.x );\n\tvec3 c7 = s5.yzw;\n\tvec3 c8 = s6.xyz;\n\tfloat x = worldNormal.x, y = worldNormal.y, z = worldNormal.z;\n\tvec3 result = c0 * 0.886227;\n\tresult += c1 * 2.0 * 0.511664 * y;\n\tresult += c2 * 2.0 * 0.511664 * z;\n\tresult += c3 * 2.0 * 0.511664 * x;\n\tresult += c4 * 2.0 * 0.429043 * x * y;\n\tresult += c5 * 2.0 * 0.429043 * y * z;\n\tresult += c6 * ( 0.743125 * z * z - 0.247708 );\n\tresult += c7 * 2.0 * 0.429043 * x * z;\n\tresult += c8 * 0.429043 * ( x * x - y * y );\n\treturn max( result, vec3( 0.0 ) );\n}\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )\n\tgl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGARITHMIC_DEPTH_BUFFER\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGARITHMIC_DEPTH_BUFFER\n\tvFragDepth = 1.0 + gl_Position.w;\n\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 sampledDiffuseColor = texture2D( map, vMapUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\tsampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );\n\t#endif\n\tdiffuseColor *= sampledDiffuseColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t#if defined( USE_POINTS_UV )\n\t\tvec2 uv = vUv;\n\t#else\n\t\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_POINTS_UV )\n\tvarying vec2 vUv;\n#else\n\t#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t\tuniform mat3 uvTransform;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphinstance_vertex:"#ifdef USE_INSTANCING_MORPH\n\tfloat morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\tfloat morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tmorphTargetInfluences[i] = texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;\n\t}\n#endif",morphcolor_vertex:"#if defined( USE_MORPHCOLORS )\n\tvColor *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t#if defined( USE_COLOR_ALPHA )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n\t\t#elif defined( USE_COLOR )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n\t\t#endif\n\t}\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n\t}\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\t#ifndef USE_INSTANCING_MORPH\n\t\tuniform float morphTargetBaseInfluence;\n\t\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\t#endif\n\tuniform sampler2DArray morphTargetsTexture;\n\tuniform ivec2 morphTargetsTextureSize;\n\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n\t\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n\t\tint y = texelIndex / morphTargetsTextureSize.x;\n\t\tint x = texelIndex - y * morphTargetsTextureSize.x;\n\t\tivec3 morphUV = ivec3( x, y, morphTargetIndex );\n\t\treturn texelFetch( morphTargetsTexture, morphUV, 0 );\n\t}\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n\t}\n#endif",normal_fragment_begin:"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = dFdx( vViewPosition );\n\tvec3 fdy = dFdy( vViewPosition );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal *= faceDirection;\n\t#endif\n#endif\n#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn = getTangentFrame( - vViewPosition, normal,\n\t\t#if defined( USE_NORMALMAP )\n\t\t\tvNormalMapUv\n\t\t#elif defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tvClearcoatNormalMapUv\n\t\t#else\n\t\t\tvUv\n\t\t#endif\n\t\t);\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn[0] *= faceDirection;\n\t\ttbn[1] *= faceDirection;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn2[0] *= faceDirection;\n\t\ttbn2[1] *= faceDirection;\n\t#endif\n#endif\nvec3 nonPerturbedNormal = normal;",normal_fragment_maps:"#ifdef USE_NORMALMAP_OBJECTSPACE\n\tnormal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( USE_NORMALMAP_TANGENTSPACE )\n\tvec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\t#if defined( USE_PACKED_NORMALMAP )\n\t\tmapN = vec3( mapN.xy, sqrt( saturate( 1.0 - dot( mapN.xy, mapN.xy ) ) ) );\n\t#endif\n\tmapN.xy *= normalScale;\n\tnormal = normalize( tbn * mapN );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normal_pars_fragment:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_pars_vertex:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_vertex:"#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )\n\tmat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( uv.st );\n\t\tvec2 st1 = dFdy( uv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n\t\treturn mat3( T * scale, B * scale, N );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = nonPerturbedNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\tclearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif",iridescence_pars_fragment:"#ifdef USE_IRIDESCENCEMAP\n\tuniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform sampler2D iridescenceThicknessMap;\n#endif",opaque_fragment:"#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;\nconst float Inv255 = 1. / 255.;\nconst vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );\nconst vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );\nconst vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );\nconst vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );\nvec4 packDepthToRGBA( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec4( 0., 0., 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec4( 1., 1., 1., 1. );\n\tfloat vuf;\n\tfloat af = modf( v * PackFactors.a, vuf );\n\tfloat bf = modf( vuf * ShiftRight8, vuf );\n\tfloat gf = modf( vuf * ShiftRight8, vuf );\n\treturn vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );\n}\nvec3 packDepthToRGB( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec3( 0., 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec3( 1., 1., 1. );\n\tfloat vuf;\n\tfloat bf = modf( v * PackFactors.b, vuf );\n\tfloat gf = modf( vuf * ShiftRight8, vuf );\n\treturn vec3( vuf * Inv255, gf * PackUpscale, bf );\n}\nvec2 packDepthToRG( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec2( 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec2( 1., 1. );\n\tfloat vuf;\n\tfloat gf = modf( v * 256., vuf );\n\treturn vec2( vuf * Inv255, gf );\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors4 );\n}\nfloat unpackRGBToDepth( const in vec3 v ) {\n\treturn dot( v, UnpackFactors3 );\n}\nfloat unpackRGToDepth( const in vec2 v ) {\n\treturn v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;\n}\nvec4 pack2HalfToRGBA( const in vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( const in vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\n\t\treturn depth * ( far - near ) - far;\n\t#else\n\t\treturn depth * ( near - far ) - near;\n\t#endif\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\t\n\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\treturn ( near * far ) / ( ( near - far ) * depth - near );\n\t#else\n\t\treturn ( near * far ) / ( ( far - near ) * depth - far );\n\t#endif\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_BATCHING\n\tmvPosition = batchingMatrix * mvPosition;\n#endif\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#if NUM_SPOT_LIGHT_COORDS > 0\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n\tuniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tuniform sampler2DShadow directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\t#else\n\t\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\t#endif\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tuniform sampler2DShadow spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\t#else\n\t\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\t#endif\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tuniform samplerCubeShadow pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\t#elif defined( SHADOWMAP_TYPE_BASIC )\n\t\t\tuniform samplerCube pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\t#endif\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\tfloat interleavedGradientNoise( vec2 position ) {\n\t\t\treturn fract( 52.9829189 * fract( dot( position, vec2( 0.06711056, 0.00583715 ) ) ) );\n\t\t}\n\t\tvec2 vogelDiskSample( int sampleIndex, int samplesCount, float phi ) {\n\t\t\tconst float goldenAngle = 2.399963229728653;\n\t\t\tfloat r = sqrt( ( float( sampleIndex ) + 0.5 ) / float( samplesCount ) );\n\t\t\tfloat theta = float( sampleIndex ) * goldenAngle + phi;\n\t\t\treturn vec2( cos( theta ), sin( theta ) ) * r;\n\t\t}\n\t#endif\n\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\tfloat getShadow( sampler2DShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\t\tfloat shadow = 1.0;\n\t\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\t\tshadowCoord.z += shadowBias;\n\t\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\t\tif ( frustumTest ) {\n\t\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\t\tfloat radius = shadowRadius * texelSize.x;\n\t\t\t\tfloat phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;\n\t\t\t\tshadow = (\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 0, 5, phi ) * radius, shadowCoord.z ) ) +\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 1, 5, phi ) * radius, shadowCoord.z ) ) +\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 2, 5, phi ) * radius, shadowCoord.z ) ) +\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 3, 5, phi ) * radius, shadowCoord.z ) ) +\n\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 4, 5, phi ) * radius, shadowCoord.z ) )\n\t\t\t\t) * 0.2;\n\t\t\t}\n\t\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t\t}\n\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\t\tfloat shadow = 1.0;\n\t\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\tshadowCoord.z -= shadowBias;\n\t\t\t#else\n\t\t\t\tshadowCoord.z += shadowBias;\n\t\t\t#endif\n\t\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\t\tif ( frustumTest ) {\n\t\t\t\tvec2 distribution = texture2D( shadowMap, shadowCoord.xy ).rg;\n\t\t\t\tfloat mean = distribution.x;\n\t\t\t\tfloat variance = distribution.y * distribution.y;\n\t\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\t\tfloat hard_shadow = step( mean, shadowCoord.z );\n\t\t\t\t#else\n\t\t\t\t\tfloat hard_shadow = step( shadowCoord.z, mean );\n\t\t\t\t#endif\n\t\t\t\t\n\t\t\t\tif ( hard_shadow == 1.0 ) {\n\t\t\t\t\tshadow = 1.0;\n\t\t\t\t} else {\n\t\t\t\t\tvariance = max( variance, 0.0000001 );\n\t\t\t\t\tfloat d = shadowCoord.z - mean;\n\t\t\t\t\tfloat p_max = variance / ( variance + d * d );\n\t\t\t\t\tp_max = clamp( ( p_max - 0.3 ) / 0.65, 0.0, 1.0 );\n\t\t\t\t\tshadow = max( hard_shadow, p_max );\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t\t}\n\t#else\n\t\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\t\tfloat shadow = 1.0;\n\t\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\tshadowCoord.z -= shadowBias;\n\t\t\t#else\n\t\t\t\tshadowCoord.z += shadowBias;\n\t\t\t#endif\n\t\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\t\tif ( frustumTest ) {\n\t\t\t\tfloat depth = texture2D( shadowMap, shadowCoord.xy ).r;\n\t\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\t\tshadow = step( depth, shadowCoord.z );\n\t\t\t\t#else\n\t\t\t\t\tshadow = step( shadowCoord.z, depth );\n\t\t\t\t#endif\n\t\t\t}\n\t\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t\t}\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#if defined( SHADOWMAP_TYPE_PCF )\n\tfloat getPointShadow( samplerCubeShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tfloat shadow = 1.0;\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\tvec3 absVec = abs( lightToPosition );\n\t\tfloat viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );\n\t\tif ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {\n\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\tfloat dp = ( shadowCameraNear * ( shadowCameraFar - viewSpaceZ ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );\n\t\t\t\tdp -= shadowBias;\n\t\t\t#else\n\t\t\t\tfloat dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );\n\t\t\t\tdp += shadowBias;\n\t\t\t#endif\n\t\t\tfloat texelSize = shadowRadius / shadowMapSize.x;\n\t\t\tvec3 absDir = abs( bd3D );\n\t\t\tvec3 tangent = absDir.x > absDir.z ? vec3( 0.0, 1.0, 0.0 ) : vec3( 1.0, 0.0, 0.0 );\n\t\t\ttangent = normalize( cross( bd3D, tangent ) );\n\t\t\tvec3 bitangent = cross( bd3D, tangent );\n\t\t\tfloat phi = interleavedGradientNoise( gl_FragCoord.xy ) * PI2;\n\t\t\tvec2 sample0 = vogelDiskSample( 0, 5, phi );\n\t\t\tvec2 sample1 = vogelDiskSample( 1, 5, phi );\n\t\t\tvec2 sample2 = vogelDiskSample( 2, 5, phi );\n\t\t\tvec2 sample3 = vogelDiskSample( 3, 5, phi );\n\t\t\tvec2 sample4 = vogelDiskSample( 4, 5, phi );\n\t\t\tshadow = (\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample0.x + bitangent * sample0.y ) * texelSize, dp ) ) +\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample1.x + bitangent * sample1.y ) * texelSize, dp ) ) +\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample2.x + bitangent * sample2.y ) * texelSize, dp ) ) +\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample3.x + bitangent * sample3.y ) * texelSize, dp ) ) +\n\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * sample4.x + bitangent * sample4.y ) * texelSize, dp ) )\n\t\t\t) * 0.2;\n\t\t}\n\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t}\n\t#elif defined( SHADOWMAP_TYPE_BASIC )\n\tfloat getPointShadow( samplerCube shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tfloat shadow = 1.0;\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tvec3 absVec = abs( lightToPosition );\n\t\tfloat viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );\n\t\tif ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {\n\t\t\tfloat dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );\n\t\t\tdp += shadowBias;\n\t\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t\tfloat depth = textureCube( shadowMap, bd3D ).r;\n\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\t\tdepth = 1.0 - depth;\n\t\t\t#endif\n\t\t\tshadow = step( dp, depth );\n\t\t}\n\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t}\n\t#endif\n\t#endif\n#endif",shadowmap_pars_vertex:"#if NUM_SPOT_LIGHT_COORDS > 0\n\tuniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n\t#ifdef HAS_NORMAL\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t#else\n\t\tvec3 shadowWorldNormal = vec3( 0.0 );\n\t#endif\n\tvec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition;\n\t\t#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t\tshadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n\t\t#endif\n\t\tvSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0 && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\tuniform highp sampler2D boneTexture;\n\tmat4 getBoneMatrix( const in float i ) {\n\t\tint size = textureSize( boneTexture, 0 ).x;\n\t\tint j = int( i ) * 4;\n\t\tint x = j % size;\n\t\tint y = j / size;\n\t\tvec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );\n\t\tvec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );\n\t\tvec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );\n\t\tvec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );\n\t\treturn mat4( v1, v2, v3, v4 );\n\t}\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn saturate( toneMappingExposure * color );\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 CineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3( 1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108, 1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605, 1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nconst mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(\n\tvec3( 1.6605, - 0.1246, - 0.0182 ),\n\tvec3( - 0.5876, 1.1329, - 0.1006 ),\n\tvec3( - 0.0728, - 0.0083, 1.1187 )\n);\nconst mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(\n\tvec3( 0.6274, 0.0691, 0.0164 ),\n\tvec3( 0.3293, 0.9195, 0.0880 ),\n\tvec3( 0.0433, 0.0113, 0.8956 )\n);\nvec3 agxDefaultContrastApprox( vec3 x ) {\n\tvec3 x2 = x * x;\n\tvec3 x4 = x2 * x2;\n\treturn + 15.5 * x4 * x2\n\t\t- 40.14 * x4 * x\n\t\t+ 31.96 * x4\n\t\t- 6.868 * x2 * x\n\t\t+ 0.4298 * x2\n\t\t+ 0.1191 * x\n\t\t- 0.00232;\n}\nvec3 AgXToneMapping( vec3 color ) {\n\tconst mat3 AgXInsetMatrix = mat3(\n\t\tvec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),\n\t\tvec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),\n\t\tvec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )\n\t);\n\tconst mat3 AgXOutsetMatrix = mat3(\n\t\tvec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),\n\t\tvec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),\n\t\tvec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )\n\t);\n\tconst float AgxMinEv = - 12.47393;\tconst float AgxMaxEv = 4.026069;\n\tcolor *= toneMappingExposure;\n\tcolor = LINEAR_SRGB_TO_LINEAR_REC2020 * color;\n\tcolor = AgXInsetMatrix * color;\n\tcolor = max( color, 1e-10 );\tcolor = log2( color );\n\tcolor = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );\n\tcolor = clamp( color, 0.0, 1.0 );\n\tcolor = agxDefaultContrastApprox( color );\n\tcolor = AgXOutsetMatrix * color;\n\tcolor = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );\n\tcolor = LINEAR_REC2020_TO_LINEAR_SRGB * color;\n\tcolor = clamp( color, 0.0, 1.0 );\n\treturn color;\n}\nvec3 NeutralToneMapping( vec3 color ) {\n\tconst float StartCompression = 0.8 - 0.04;\n\tconst float Desaturation = 0.15;\n\tcolor *= toneMappingExposure;\n\tfloat x = min( color.r, min( color.g, color.b ) );\n\tfloat offset = x < 0.08 ? x - 6.25 * x * x : 0.04;\n\tcolor -= offset;\n\tfloat peak = max( color.r, max( color.g, color.b ) );\n\tif ( peak < StartCompression ) return color;\n\tfloat d = 1. - StartCompression;\n\tfloat newPeak = 1. - d * d / ( peak + d - StartCompression );\n\tcolor *= newPeak / peak;\n\tfloat g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );\n\treturn mix( color, vec3( newPeak ), g );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmission_fragment:"#ifdef USE_TRANSMISSION\n\tmaterial.transmission = transmission;\n\tmaterial.transmissionAlpha = 1.0;\n\tmaterial.thickness = thickness;\n\tmaterial.attenuationDistance = attenuationDistance;\n\tmaterial.attenuationColor = attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tmaterial.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tmaterial.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = inverseTransformDirection( normal, viewMatrix );\n\tvec4 transmitted = getIBLVolumeRefraction(\n\t\tn, v, material.roughness, material.diffuseContribution, material.specularColorBlended, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,\n\t\tmaterial.attenuationColor, material.attenuationDistance );\n\tmaterial.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );\n\ttotalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );\n#endif",transmission_pars_fragment:"#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tfloat w0( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n\t}\n\tfloat w1( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * ( 3.0 * a - 6.0 ) + 4.0 );\n\t}\n\tfloat w2( float a ){\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n\t}\n\tfloat w3( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * a );\n\t}\n\tfloat g0( float a ) {\n\t\treturn w0( a ) + w1( a );\n\t}\n\tfloat g1( float a ) {\n\t\treturn w2( a ) + w3( a );\n\t}\n\tfloat h0( float a ) {\n\t\treturn - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n\t}\n\tfloat h1( float a ) {\n\t\treturn 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n\t}\n\tvec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {\n\t\tuv = uv * texelSize.zw + 0.5;\n\t\tvec2 iuv = floor( uv );\n\t\tvec2 fuv = fract( uv );\n\t\tfloat g0x = g0( fuv.x );\n\t\tfloat g1x = g1( fuv.x );\n\t\tfloat h0x = h0( fuv.x );\n\t\tfloat h1x = h1( fuv.x );\n\t\tfloat h0y = h0( fuv.y );\n\t\tfloat h1y = h1( fuv.y );\n\t\tvec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\treturn g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n\t\t\tg1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n\t}\n\tvec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n\t\tvec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n\t\tvec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n\t\tvec2 fLodSizeInv = 1.0 / fLodSize;\n\t\tvec2 cLodSizeInv = 1.0 / cLodSize;\n\t\tvec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );\n\t\tvec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );\n\t\treturn mix( fSample, cSample, fract( lod ) );\n\t}\n\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n\t\treturn normalize( refractionVector ) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness( const in float roughness, const in float ior ) {\n\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n\t}\n\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n\t\tfloat lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\treturn textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n\t}\n\tvec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tif ( isinf( attenuationDistance ) ) {\n\t\t\treturn vec3( 1.0 );\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance;\n\t\t}\n\t}\n\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n\t\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n\t\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,\n\t\tconst in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tvec4 transmittedLight;\n\t\tvec3 transmittance;\n\t\t#ifdef USE_DISPERSION\n\t\t\tfloat halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;\n\t\t\tvec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );\n\t\t\tfor ( int i = 0; i < 3; i ++ ) {\n\t\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );\n\t\t\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\t\t\trefractionCoords += 1.0;\n\t\t\t\trefractionCoords /= 2.0;\n\t\t\t\tvec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );\n\t\t\t\ttransmittedLight[ i ] = transmissionSample[ i ];\n\t\t\t\ttransmittedLight.a += transmissionSample.a;\n\t\t\t\ttransmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];\n\t\t\t}\n\t\t\ttransmittedLight.a /= 3.0;\n\t\t#else\n\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\t\trefractionCoords += 1.0;\n\t\t\trefractionCoords /= 2.0;\n\t\t\ttransmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\t\ttransmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\t#endif\n\t\tvec3 attenuatedColor = transmittance * transmittedLight.rgb;\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\tfloat transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );\n\t}\n#endif",uv_pars_fragment:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",uv_pars_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tuniform mat3 mapTransform;\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform mat3 alphaMapTransform;\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tuniform mat3 lightMapTransform;\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tuniform mat3 aoMapTransform;\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tuniform mat3 bumpMapTransform;\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tuniform mat3 normalMapTransform;\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tuniform mat3 displacementMapTransform;\n\tvarying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tuniform mat3 emissiveMapTransform;\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tuniform mat3 metalnessMapTransform;\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tuniform mat3 roughnessMapTransform;\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tuniform mat3 anisotropyMapTransform;\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tuniform mat3 clearcoatMapTransform;\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform mat3 clearcoatNormalMapTransform;\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform mat3 clearcoatRoughnessMapTransform;\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tuniform mat3 sheenColorMapTransform;\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tuniform mat3 sheenRoughnessMapTransform;\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tuniform mat3 iridescenceMapTransform;\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform mat3 iridescenceThicknessMapTransform;\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tuniform mat3 specularMapTransform;\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tuniform mat3 specularColorMapTransform;\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tuniform mat3 specularIntensityMapTransform;\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",uv_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n\tvMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n\tvAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n\tvLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n\tvAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n\tvBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n\tvNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tvDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n\tvMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n\tvSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tvTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n\tvThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_BATCHING\n\t\tworldPosition = batchingMatrix * worldPosition;\n\t#endif\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",background_frag:"uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\ttexColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include \n\t#include \n}",backgroundCube_vert:"varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n\tgl_Position.z = gl_Position.w;\n}",backgroundCube_frag:"#ifdef ENVMAP_TYPE_CUBE\n\tuniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n\tuniform sampler2D envMap;\n#endif\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nuniform mat3 backgroundRotation;\nvarying vec3 vWorldDirection;\n#include \nvoid main() {\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 texColor = textureCube( envMap, backgroundRotation * vWorldDirection );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );\n\t#else\n\t\tvec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include \n\t#include \n}",cube_vert:"varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n\tgl_Position.z = gl_Position.w;\n}",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = texColor;\n\tgl_FragColor.a *= opacity;\n\t#include \n\t#include \n}",depth_vert:"#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvHighPrecisionZW = gl_Position.zw;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include \n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\tfloat fragCoordZ = vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ];\n\t#else\n\t\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ] + 0.5;\n\t#endif\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#elif DEPTH_PACKING == 3202\n\t\tgl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );\n\t#elif DEPTH_PACKING == 3203\n\t\tgl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );\n\t#endif\n}",distance_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvWorldPosition = worldPosition.xyz;\n}",distance_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main () {\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = vec4( dist, 0.0, 0.0, 1.0 );\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include \n\t#include \n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include \nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\t#include \n\t#include \n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",meshbasic_vert:"#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n\t\t#include \n\t\t#include \n\t\t#include \n\t\t#include \n\t\t#include \n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include \n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n\t#include \n}",meshlambert_frag:"#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t#else\n\t\tvec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",meshnormal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",meshnormal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );\n\t#include \n\t#include \n\t#include \n\t#include \n\tgl_FragColor = vec4( normalize( normal ) * 0.5 + 0.5, diffuseColor.a );\n\t#ifdef OPAQUE\n\t\tgl_FragColor.a = 1.0;\n\t#endif\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n\t#include \n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\n#endif\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n\tuniform float ior;\n#endif\n#ifdef USE_SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULAR_COLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_DISPERSION\n\tuniform float dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n\tuniform float iridescence;\n\tuniform float iridescenceIOR;\n\tuniform float iridescenceThicknessMinimum;\n\tuniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\tuniform vec2 anisotropyVector;\n\t#ifdef USE_ANISOTROPYMAP\n\t\tuniform sampler2D anisotropyMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include \n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_SHEEN\n \n\t\toutgoingLight = outgoingLight + sheenSpecularDirect + sheenSpecularIndirect;\n \n \t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvViewPosition = - mvPosition.xyz;\n\t#include \n\t#include \n\t#include \n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",points_vert:"uniform float size;\nuniform float scale;\n#include \n#include \n#include \n#include \n#include \n#include \n#ifdef USE_POINTS_UV\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\nvoid main() {\n\t#ifdef USE_POINTS_UV\n\t\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include \n\t#include \n\t#include \n\t#include \n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",shadow_vert:"#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include \n#include \n#include \n#include \n#include \n#include \n#include \nvoid main() {\n\t#include \n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include \n\t#include \n\t#include \n\t#include \n}",sprite_vert:"uniform float rotation;\nuniform vec2 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diffuseColor = vec4( diffuse, opacity );\n\t#include \n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include \n\t#include \n\t#include \n\t#include \n\t#include \n\toutgoingLight = diffuseColor.rgb;\n\t#include \n\t#include \n\t#include \n\t#include \n}"},Gn={common:{diffuse:{value:new n(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new e},alphaMap:{value:null},alphaMapTransform:{value:new e},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new e}},envmap:{envMap:{value:null},envMapRotation:{value:new e},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98},dfgLUT:{value:null}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new e}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new e}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new e},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new e},normalScale:{value:new 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l=!0===n.logarithmicDepthBuffer,c=!0===n.reversedDepthBuffer&&t.has("EXT_clip_control");!0===n.reversedDepthBuffer&&!1===c&&v("WebGLRenderer: Unable to use reversed depth buffer due to missing EXT_clip_control extension. Fallback to default depth buffer.");return{isWebGL2:!0,getMaxAnisotropy:function(){if(void 0!==r)return r;if(!0===t.has("EXT_texture_filter_anisotropic")){const n=t.get("EXT_texture_filter_anisotropic");r=e.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else r=0;return r},getMaxPrecision:a,textureFormatReadable:function(t){return t===M||i.convert(t)===e.getParameter(e.IMPLEMENTATION_COLOR_READ_FORMAT)},textureTypeReadable:function(n){const r=n===E&&(t.has("EXT_color_buffer_half_float")||t.has("EXT_color_buffer_float"));return!(n!==S&&i.convert(n)!==e.getParameter(e.IMPLEMENTATION_COLOR_READ_TYPE)&&n!==T&&!r)},precision:o,logarithmicDepthBuffer:l,reversedDepthBuffer:c,maxTextures:e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),maxVertexTextures:e.getParameter(e.MAX_VERTEX_TEXTURE_IMAGE_UNITS),maxTextureSize:e.getParameter(e.MAX_TEXTURE_SIZE),maxCubemapSize:e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),maxAttributes:e.getParameter(e.MAX_VERTEX_ATTRIBS),maxVertexUniforms:e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),maxVaryings:e.getParameter(e.MAX_VARYING_VECTORS),maxFragmentUniforms:e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),maxSamples:e.getParameter(e.MAX_SAMPLES),samples:e.getParameter(e.SAMPLES)}}function qn(t){const n=this;let i=null,r=0,a=!1,o=!1;const s=new x,l=new e,c={value:null,needsUpdate:!1};function d(e,t,i,r){const a=null!==e?e.length:0;let o=null;if(0!==a){if(o=c.value,!0!==r||null===o){const n=i+4*a,r=t.matrixWorldInverse;l.getNormalMatrix(r),(null===o||o.length0);n.numPlanes=r,n.numIntersection=0}();else{const e=o?0:r,t=4*e;let n=m.clippingState||null;c.value=n,n=d(u,s,t,l);for(let e=0;e!==t;++e)n[e]=i[e];m.clippingState=n,this.numIntersection=f?this.numPlanes:0,this.numPlanes+=e}}}zn.set(-1,0,0,0,1,0,0,0,1);const jn=[.125,.215,.35,.446,.526,.582],Zn=20,$n=new C,Qn=new n;let Jn=null,ei=0,ti=0,ni=!1;const ii=new i;class ri{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._sizeLods=[],this._sigmas=[],this._lodMeshes=[],this._backgroundBox=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._blurMaterial=null,this._ggxMaterial=null}fromScene(e,t=0,n=.1,i=100,r={}){const{size:a=256,position:o=ii}=r;Jn=this._renderer.getRenderTarget(),ei=this._renderer.getActiveCubeFace(),ti=this._renderer.getActiveMipmapLevel(),ni=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(a);const s=this._allocateTargets();return s.depthBuffer=!0,this._sceneToCubeUV(e,n,i,s,o),t>0&&this._blur(s,0,0,t),this._applyPMREM(s),this._cleanup(s),s}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=li(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=si(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose(),null!==this._backgroundBox&&(this._backgroundBox.geometry.dispose(),this._backgroundBox.material.dispose())}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._ggxMaterial&&this._ggxMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let e=0;ee-4?l=jn[s-e+4-1]:0===s&&(l=0),n.push(l);const c=1/(a-2),d=-c,u=1+c,f=[d,d,u,d,u,u,d,d,u,u,d,u],p=6,m=6,h=3,_=2,g=1,v=new Float32Array(h*m*p),E=new Float32Array(_*m*p),S=new Float32Array(g*m*p);for(let e=0;e2?0:-1,i=[t,n,0,t+2/3,n,0,t+2/3,n+1,0,t,n,0,t+2/3,n+1,0,t,n+1,0];v.set(i,h*m*e),E.set(f,_*m*e);const r=[e,e,e,e,e,e];S.set(r,g*m*e)}const T=new b;T.setAttribute("position",new N(v,h)),T.setAttribute("uv",new N(E,_)),T.setAttribute("faceIndex",new N(S,g)),i.push(new o(T,null)),r>4&&r--}return{lodMeshes:i,sizeLods:t,sigmas:n}}(r)),this._blurMaterial=function(e,t,n){const r=new Float32Array(Zn),a=new i(0,1,0),o=new l({name:"SphericalGaussianBlur",defines:{n:Zn,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/n,CUBEUV_MAX_MIP:`${e}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:r},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:a}},vertexShader:ci(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include \n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t}\n\t\t",blending:w,depthTest:!1,depthWrite:!1});return o}(r,e,t),this._ggxMaterial=function(e,t,n){const i=new l({name:"PMREMGGXConvolution",defines:{GGX_SAMPLES:256,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/n,CUBEUV_MAX_MIP:`${e}.0`},uniforms:{envMap:{value:null},roughness:{value:0},mipInt:{value:0}},vertexShader:ci(),fragmentShader:'\n\n\t\t\tprecision highp float;\n\t\t\tprecision highp int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform float roughness;\n\t\t\tuniform float mipInt;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include \n\n\t\t\t#define PI 3.14159265359\n\n\t\t\t// Van der Corput radical inverse\n\t\t\tfloat radicalInverse_VdC(uint bits) {\n\t\t\t\tbits = (bits << 16u) | (bits >> 16u);\n\t\t\t\tbits = ((bits & 0x55555555u) << 1u) | ((bits & 0xAAAAAAAAu) >> 1u);\n\t\t\t\tbits = ((bits & 0x33333333u) << 2u) | ((bits & 0xCCCCCCCCu) >> 2u);\n\t\t\t\tbits = ((bits & 0x0F0F0F0Fu) << 4u) | ((bits & 0xF0F0F0F0u) >> 4u);\n\t\t\t\tbits = ((bits & 0x00FF00FFu) << 8u) | ((bits & 0xFF00FF00u) >> 8u);\n\t\t\t\treturn float(bits) * 2.3283064365386963e-10; // / 0x100000000\n\t\t\t}\n\n\t\t\t// Hammersley sequence\n\t\t\tvec2 hammersley(uint i, uint N) {\n\t\t\t\treturn vec2(float(i) / float(N), radicalInverse_VdC(i));\n\t\t\t}\n\n\t\t\t// GGX VNDF importance sampling (Eric Heitz 2018)\n\t\t\t// "Sampling the GGX Distribution of Visible Normals"\n\t\t\t// https://jcgt.org/published/0007/04/01/\n\t\t\tvec3 importanceSampleGGX_VNDF(vec2 Xi, vec3 V, float roughness) {\n\t\t\t\tfloat alpha = roughness * roughness;\n\n\t\t\t\t// Section 4.1: Orthonormal basis\n\t\t\t\tvec3 T1 = vec3(1.0, 0.0, 0.0);\n\t\t\t\tvec3 T2 = cross(V, T1);\n\n\t\t\t\t// Section 4.2: Parameterization of projected area\n\t\t\t\tfloat r = sqrt(Xi.x);\n\t\t\t\tfloat phi = 2.0 * PI * Xi.y;\n\t\t\t\tfloat t1 = r * cos(phi);\n\t\t\t\tfloat t2 = r * sin(phi);\n\t\t\t\tfloat s = 0.5 * (1.0 + V.z);\n\t\t\t\tt2 = (1.0 - s) * sqrt(1.0 - t1 * t1) + s * t2;\n\n\t\t\t\t// Section 4.3: Reprojection onto hemisphere\n\t\t\t\tvec3 Nh = t1 * T1 + t2 * T2 + sqrt(max(0.0, 1.0 - t1 * t1 - t2 * t2)) * V;\n\n\t\t\t\t// Section 3.4: Transform back to ellipsoid configuration\n\t\t\t\treturn normalize(vec3(alpha * Nh.x, alpha * Nh.y, max(0.0, Nh.z)));\n\t\t\t}\n\n\t\t\tvoid main() {\n\t\t\t\tvec3 N = normalize(vOutputDirection);\n\t\t\t\tvec3 V = N; // Assume view direction equals normal for pre-filtering\n\n\t\t\t\tvec3 prefilteredColor = vec3(0.0);\n\t\t\t\tfloat totalWeight = 0.0;\n\n\t\t\t\t// For very low roughness, just sample the environment directly\n\t\t\t\tif (roughness < 0.001) {\n\t\t\t\t\tgl_FragColor = vec4(bilinearCubeUV(envMap, N, mipInt), 1.0);\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\t// Tangent space basis for VNDF sampling\n\t\t\t\tvec3 up = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);\n\t\t\t\tvec3 tangent = normalize(cross(up, N));\n\t\t\t\tvec3 bitangent = cross(N, tangent);\n\n\t\t\t\tfor(uint i = 0u; i < uint(GGX_SAMPLES); i++) {\n\t\t\t\t\tvec2 Xi = hammersley(i, uint(GGX_SAMPLES));\n\n\t\t\t\t\t// For PMREM, V = N, so in tangent space V is always (0, 0, 1)\n\t\t\t\t\tvec3 H_tangent = importanceSampleGGX_VNDF(Xi, vec3(0.0, 0.0, 1.0), roughness);\n\n\t\t\t\t\t// Transform H back to world space\n\t\t\t\t\tvec3 H = normalize(tangent * H_tangent.x + bitangent * H_tangent.y + N * H_tangent.z);\n\t\t\t\t\tvec3 L = normalize(2.0 * dot(V, H) * H - V);\n\n\t\t\t\t\tfloat NdotL = max(dot(N, L), 0.0);\n\n\t\t\t\t\tif(NdotL > 0.0) {\n\t\t\t\t\t\t// Sample environment at fixed mip level\n\t\t\t\t\t\t// VNDF importance sampling handles the distribution filtering\n\t\t\t\t\t\tvec3 sampleColor = bilinearCubeUV(envMap, L, mipInt);\n\n\t\t\t\t\t\t// Weight by NdotL for the split-sum approximation\n\t\t\t\t\t\t// VNDF PDF naturally accounts for the visible microfacet distribution\n\t\t\t\t\t\tprefilteredColor += sampleColor * NdotL;\n\t\t\t\t\t\ttotalWeight += NdotL;\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\tif (totalWeight > 0.0) {\n\t\t\t\t\tprefilteredColor = prefilteredColor / totalWeight;\n\t\t\t\t}\n\n\t\t\t\tgl_FragColor = vec4(prefilteredColor, 1.0);\n\t\t\t}\n\t\t',blending:w,depthTest:!1,depthWrite:!1});return i}(r,e,t)}return r}_compileMaterial(e){const t=new o(new b,e);this._renderer.compile(t,$n)}_sceneToCubeUV(e,t,n,i,r){const a=new P(90,1,t,n),l=[1,-1,1,1,1,1],d=[1,1,1,-1,-1,-1],u=this._renderer,f=u.autoClear,p=u.toneMapping;u.getClearColor(Qn),u.toneMapping=L,u.autoClear=!1;u.state.buffers.depth.getReversed()&&(u.setRenderTarget(i),u.clearDepth(),u.setRenderTarget(null)),null===this._backgroundBox&&(this._backgroundBox=new o(new s,new U({name:"PMREM.Background",side:c,depthWrite:!1,depthTest:!1})));const m=this._backgroundBox,h=m.material;let _=!1;const g=e.background;g?g.isColor&&(h.color.copy(g),e.background=null,_=!0):(h.color.copy(Qn),_=!0);for(let t=0;t<6;t++){const n=t%3;0===n?(a.up.set(0,l[t],0),a.position.set(r.x,r.y,r.z),a.lookAt(r.x+d[t],r.y,r.z)):1===n?(a.up.set(0,0,l[t]),a.position.set(r.x,r.y,r.z),a.lookAt(r.x,r.y+d[t],r.z)):(a.up.set(0,l[t],0),a.position.set(r.x,r.y,r.z),a.lookAt(r.x,r.y,r.z+d[t]));const o=this._cubeSize;oi(i,n*o,t>2?o:0,o,o),u.setRenderTarget(i),_&&u.render(m,a),u.render(e,a)}u.toneMapping=p,u.autoClear=f,e.background=g}_textureToCubeUV(e,t){const n=this._renderer,i=e.mapping===A||e.mapping===R;i?(null===this._cubemapMaterial&&(this._cubemapMaterial=li()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===e.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=si());const r=i?this._cubemapMaterial:this._equirectMaterial,a=this._lodMeshes[0];a.material=r;r.uniforms.envMap.value=e;const o=this._cubeSize;oi(t,0,0,3*o,2*o),n.setRenderTarget(t),n.render(a,$n)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;const i=this._lodMeshes.length;for(let t=1;tu-4?n-u+4:0),m=4*(this._cubeSize-f);s.envMap.value=e.texture,s.roughness.value=d,s.mipInt.value=u-t,oi(r,p,m,3*f,2*f),i.setRenderTarget(r),i.render(o,$n),s.envMap.value=r.texture,s.roughness.value=0,s.mipInt.value=u-n,oi(e,p,m,3*f,2*f),i.setRenderTarget(e),i.render(o,$n)}_blur(e,t,n,i,r){const a=this._pingPongRenderTarget;this._halfBlur(e,a,t,n,i,"latitudinal",r),this._halfBlur(a,e,n,n,i,"longitudinal",r)}_halfBlur(e,t,n,i,r,a,o){const s=this._renderer,l=this._blurMaterial;"latitudinal"!==a&&"longitudinal"!==a&&D("blur direction must be either latitudinal or longitudinal!");const c=this._lodMeshes[i];c.material=l;const d=l.uniforms,u=this._sizeLods[n]-1,f=isFinite(r)?Math.PI/(2*u):2*Math.PI/39,p=r/f,m=isFinite(r)?1+Math.floor(3*p):Zn;m>Zn&&v(`sigmaRadians, ${r}, is too large and will clip, as it requested ${m} samples when the maximum is set to 20`);const h=[];let _=0;for(let e=0;eg-4?i-g+4:0),4*(this._cubeSize-E),3*E,2*E),s.setRenderTarget(t),s.render(c,$n)}}function ai(e,t,n){const i=new I(e,t,n);return i.texture.mapping=a,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function oi(e,t,n,i,r){e.viewport.set(t,n,i,r),e.scissor.set(t,n,i,r)}function si(){return new l({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:ci(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\n\t\t\t#include \n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tgl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\n\n\t\t\t}\n\t\t",blending:w,depthTest:!1,depthWrite:!1})}function li(){return new l({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:ci(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tuniform float flipEnvMap;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );\n\n\t\t\t}\n\t\t",blending:w,depthTest:!1,depthWrite:!1})}function ci(){return"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t"}class di extends I{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];this.texture=new F(i),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:"\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include \n\t\t\t\t\t#include \n\n\t\t\t\t}\n\t\t\t",fragmentShader:"\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include \n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t"},i=new s(5,5,5),r=new l({name:"CubemapFromEquirect",uniforms:d(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:c,blending:w});r.uniforms.tEquirect.value=t;const a=new o(i,r),u=t.minFilter;t.minFilter===B&&(t.minFilter=O);return new G(1,10,this).update(e,a),t.minFilter=u,a.geometry.dispose(),a.material.dispose(),this}clear(e,t=!0,n=!0,i=!0){const r=e.getRenderTarget();for(let r=0;r<6;r++)e.setRenderTarget(this,r),e.clear(t,n,i);e.setRenderTarget(r)}}function ui(e){let t=new WeakMap,n=new WeakMap,i=null;function r(e,t){return t===H?e.mapping=A:t===V&&(e.mapping=R),e}function a(e){const n=e.target;n.removeEventListener("dispose",a);const i=t.get(n);void 0!==i&&(t.delete(n),i.dispose())}function o(e){const t=e.target;t.removeEventListener("dispose",o);const i=n.get(t);void 0!==i&&(n.delete(t),i.dispose())}return{get:function(s,l=!1){return null==s?null:l?function(t){if(t&&t.isTexture){const 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L(t,i,a,o,s){if(!1===t.visible)return;if(t.layers.test(i.layers)&&(t.isMesh||t.isLine||t.isPoints)&&(t.castShadow||t.receiveShadow&&s===le)&&(!t.frustumCulled||r.intersectsObject(t))){t.modelViewMatrix.multiplyMatrices(a.matrixWorldInverse,t.matrixWorld);const r=n.update(t),l=t.material;if(Array.isArray(l)){const n=r.groups;for(let c=0,d=n.length;ce.needsUpdate=!0):e.material.needsUpdate=!0)});for(let o=0,l=t.length;om||a.y>m)&&(a.x>m&&(s.x=Math.floor(m/p.x),a.x=s.x*p.x,c.mapSize.x=s.x),a.y>m&&(s.y=Math.floor(m/p.y),a.y=s.y*p.y,c.mapSize.y=s.y));const h=e.state.buffers.depth.getReversed();if(c.camera._reversedDepth=h,null===c.map||!0===f){if(null!==c.map&&(null!==c.map.depthTexture&&(c.map.depthTexture.dispose(),c.map.depthTexture=null),c.map.dispose()),this.type===le){if(l.isPointLight){v("WebGLShadowMap: VSM shadow maps are not supported for PointLights. 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t=0;t<_;t++){if(c.map.isWebGLCubeRenderTarget)e.setRenderTarget(c.map,t),e.clear();else{0===t&&(e.setRenderTarget(c.map),e.clear());const n=c.getViewport(t);d.set(s.x*n.x,s.y*n.y,s.x*n.z,s.y*n.w),u.viewport(d)}if(l.isPointLight){const e=c.camera,n=c.matrix,i=l.distance||e.far;i!==e.far&&(e.far=i,e.updateProjectionMatrix()),ma.setFromMatrixPosition(l.matrixWorld),e.position.copy(ma),ha.copy(e.position),ha.add(ua[t]),e.up.copy(fa[t]),e.lookAt(ha),e.updateMatrixWorld(),n.makeTranslation(-ma.x,-ma.y,-ma.z),pa.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),c._frustum.setFromProjectionMatrix(pa,e.coordinateSystem,e.reversedDepth)}else c.updateMatrices(l);r=c.getFrustum(),L(n,i,c.camera,l,this.type)}!0!==c.isPointLightShadow&&this.type===le&&C(c,i),c.needsUpdate=!1}R=this.type,A.needsUpdate=!1,e.setRenderTarget(o,l,c)}}function ga(e,t){const i=new function(){let t=!1;const n=new K;let i=null;const r=new 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$e:e.depthFunc(e.GREATER);break;case Ze:e.depthFunc(e.NOTEQUAL);break;default:e.depthFunc(e.LEQUAL)}a=t}},setLocked:function(e){n=e},setClear:function(t){o!==t&&(o=t,i&&(t=1-t),e.clearDepth(t))},reset:function(){n=!1,r=null,a=null,o=null,i=!1}}},a=new function(){let t=!1,n=null,i=null,r=null,a=null,o=null,s=null,l=null,c=null;return{setTest:function(n){t||(n?X(e.STENCIL_TEST):Y(e.STENCIL_TEST))},setMask:function(i){n===i||t||(e.stencilMask(i),n=i)},setFunc:function(t,n,o){i===t&&r===n&&a===o||(e.stencilFunc(t,n,o),i=t,r=n,a=o)},setOp:function(t,n,i){o===t&&s===n&&l===i||(e.stencilOp(t,n,i),o=t,s=n,l=i)},setLocked:function(e){t=e},setClear:function(t){c!==t&&(e.clearStencil(t),c=t)},reset:function(){t=!1,n=null,i=null,r=null,a=null,o=null,s=null,l=null,c=null}}},o=new WeakMap,s=new WeakMap;let l={},d={},u={},f=new WeakMap,p=[],m=null,h=!1,_=null,g=null,v=null,E=null,S=null,T=null,M=null,x=new n(0,0,0),A=0,R=!1,b=null,C=null,P=null,L=null,U=null;const I=e.getParameter(e.MAX_COMBINED_TEXTURE_IMAGE_UNITS);let N=!1,y=0;const O=e.getParameter(e.VERSION);-1!==O.indexOf("WebGL")?(y=parseFloat(/^WebGL (\d)/.exec(O)[1]),N=y>=1):-1!==O.indexOf("OpenGL ES")&&(y=parseFloat(/^OpenGL ES (\d)/.exec(O)[1]),N=y>=2);let F=null,B={};const G=e.getParameter(e.SCISSOR_BOX),H=e.getParameter(e.VIEWPORT),V=(new K).fromArray(G),W=(new K).fromArray(H);function z(t,n,i,r){const a=new Uint8Array(4),o=e.createTexture();e.bindTexture(t,o),e.texParameteri(t,e.TEXTURE_MIN_FILTER,e.NEAREST),e.texParameteri(t,e.TEXTURE_MAG_FILTER,e.NEAREST);for(let o=0;on||r.height>n)&&(i=n/Math.max(r.width,r.height)),i<1){if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap||"undefined"!=typeof VideoFrame&&e instanceof VideoFrame){const n=Math.floor(i*r.width),a=Math.floor(i*r.height);void 0===h&&(h=E(n,a));const o=t?E(n,a):h;o.width=n,o.height=a;return o.getContext("2d").drawImage(e,0,0,n,a),v("WebGLRenderer: Texture has been resized from ("+r.width+"x"+r.height+") to ("+n+"x"+a+")."),o}return"data"in e&&v("WebGLRenderer: Image in DataTexture is too big ("+r.width+"x"+r.height+")."),e}return e}function A(e){return e.generateMipmaps}function R(t){e.generateMipmap(t)}function b(t){return t.isWebGLCubeRenderTarget?e.TEXTURE_CUBE_MAP:t.isWebGL3DRenderTarget?e.TEXTURE_3D:t.isWebGLArrayRenderTarget||t.isCompressedArrayTexture?e.TEXTURE_2D_ARRAY:e.TEXTURE_2D}function C(t,i,r,a,o,s=!1){if(null!==t){if(void 0!==e[t])return e[t];v("WebGLRenderer: Attempt to use non-existing WebGL internal format '"+t+"'")}let l;a&&(l=n.get("EXT_texture_norm16"),l||v("WebGLRenderer: Unable to use normalized textures without EXT_texture_norm16 extension"));let c=i;if(i===e.RED&&(r===e.FLOAT&&(c=e.R32F),r===e.HALF_FLOAT&&(c=e.R16F),r===e.UNSIGNED_BYTE&&(c=e.R8),r===e.UNSIGNED_SHORT&&l&&(c=l.R16_EXT),r===e.SHORT&&l&&(c=l.R16_SNORM_EXT)),i===e.RED_INTEGER&&(r===e.UNSIGNED_BYTE&&(c=e.R8UI),r===e.UNSIGNED_SHORT&&(c=e.R16UI),r===e.UNSIGNED_INT&&(c=e.R32UI),r===e.BYTE&&(c=e.R8I),r===e.SHORT&&(c=e.R16I),r===e.INT&&(c=e.R32I)),i===e.RG&&(r===e.FLOAT&&(c=e.RG32F),r===e.HALF_FLOAT&&(c=e.RG16F),r===e.UNSIGNED_BYTE&&(c=e.RG8),r===e.UNSIGNED_SHORT&&l&&(c=l.RG16_EXT),r===e.SHORT&&l&&(c=l.RG16_SNORM_EXT)),i===e.RG_INTEGER&&(r===e.UNSIGNED_BYTE&&(c=e.RG8UI),r===e.UNSIGNED_SHORT&&(c=e.RG16UI),r===e.UNSIGNED_INT&&(c=e.RG32UI),r===e.BYTE&&(c=e.RG8I),r===e.SHORT&&(c=e.RG16I),r===e.INT&&(c=e.RG32I)),i===e.RGB_INTEGER&&(r===e.UNSIGNED_BYTE&&(c=e.RGB8UI),r===e.UNSIGNED_SHORT&&(c=e.RGB16UI),r===e.UNSIGNED_INT&&(c=e.RGB32UI),r===e.BYTE&&(c=e.RGB8I),r===e.SHORT&&(c=e.RGB16I),r===e.INT&&(c=e.RGB32I)),i===e.RGBA_INTEGER&&(r===e.UNSIGNED_BYTE&&(c=e.RGBA8UI),r===e.UNSIGNED_SHORT&&(c=e.RGBA16UI),r===e.UNSIGNED_INT&&(c=e.RGBA32UI),r===e.BYTE&&(c=e.RGBA8I),r===e.SHORT&&(c=e.RGBA16I),r===e.INT&&(c=e.RGBA32I)),i===e.RGB&&(r===e.UNSIGNED_SHORT&&l&&(c=l.RGB16_EXT),r===e.SHORT&&l&&(c=l.RGB16_SNORM_EXT),r===e.UNSIGNED_INT_5_9_9_9_REV&&(c=e.RGB9_E5),r===e.UNSIGNED_INT_10F_11F_11F_REV&&(c=e.R11F_G11F_B10F)),i===e.RGBA){const t=s?pe:f.getTransfer(o);r===e.FLOAT&&(c=e.RGBA32F),r===e.HALF_FLOAT&&(c=e.RGBA16F),r===e.UNSIGNED_BYTE&&(c=t===p?e.SRGB8_ALPHA8:e.RGBA8),r===e.UNSIGNED_SHORT&&l&&(c=l.RGBA16_EXT),r===e.SHORT&&l&&(c=l.RGBA16_SNORM_EXT),r===e.UNSIGNED_SHORT_4_4_4_4&&(c=e.RGBA4),r===e.UNSIGNED_SHORT_5_5_5_1&&(c=e.RGB5_A1)}return c!==e.R16F&&c!==e.R32F&&c!==e.RG16F&&c!==e.RG32F&&c!==e.RGBA16F&&c!==e.RGBA32F||n.get("EXT_color_buffer_float"),c}function P(t,n){let i;return t?null===n||n===Le||n===Pt?i=e.DEPTH24_STENCIL8:n===T?i=e.DEPTH32F_STENCIL8:n===Lt&&(i=e.DEPTH24_STENCIL8,v("DepthTexture: 16 bit depth attachment is not supported with stencil. 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OES_texture_float_linear not supported on this device."),e.texParameteri(t,e.TEXTURE_WRAP_S,G[i.wrapS]),e.texParameteri(t,e.TEXTURE_WRAP_T,G[i.wrapT]),t!==e.TEXTURE_3D&&t!==e.TEXTURE_2D_ARRAY||e.texParameteri(t,e.TEXTURE_WRAP_R,G[i.wrapR]),e.texParameteri(t,e.TEXTURE_MAG_FILTER,H[i.magFilter]),e.texParameteri(t,e.TEXTURE_MIN_FILTER,H[i.minFilter]),i.compareFunction&&(e.texParameteri(t,e.TEXTURE_COMPARE_MODE,e.COMPARE_REF_TO_TEXTURE),e.texParameteri(t,e.TEXTURE_COMPARE_FUNC,V[i.compareFunction])),!0===n.has("EXT_texture_filter_anisotropic")){if(i.magFilter===Ce)return;if(i.minFilter!==gt&&i.minFilter!==B)return;if(i.type===T&&!1===n.has("OES_texture_float_linear"))return;if(i.anisotropy>1||r.get(i).__currentAnisotropy){const o=n.get("EXT_texture_filter_anisotropic");e.texParameterf(t,o.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(i.anisotropy,a.getMaxAnisotropy())),r.get(i).__currentAnisotropy=i.anisotropy}}}function z(t,n){let i=!1;void 0===t.__webglInit&&(t.__webglInit=!0,n.addEventListener("dispose",U));const r=n.source;let a=_.get(r);void 0===a&&(a={},_.set(r,a));const o=function(e){const t=[];return t.push(e.wrapS),t.push(e.wrapT),t.push(e.wrapR||0),t.push(e.magFilter),t.push(e.minFilter),t.push(e.anisotropy),t.push(e.internalFormat),t.push(e.format),t.push(e.type),t.push(e.generateMipmaps),t.push(e.premultiplyAlpha),t.push(e.flipY),t.push(e.unpackAlignment),t.push(e.colorSpace),t.join()}(n);if(o!==t.__cacheKey){void 0===a[o]&&(a[o]={texture:e.createTexture(),usedTimes:0},s.memory.textures++,i=!0),a[o].usedTimes++;const r=a[t.__cacheKey];void 0!==r&&(a[t.__cacheKey].usedTimes--,0===r.usedTimes&&I(n)),t.__cacheKey=o,t.__webglTexture=a[o].texture}return i}function k(e,t,n){return Math.floor(Math.floor(e/n)/t)}function X(t,n,s){let l=e.TEXTURE_2D;(n.isDataArrayTexture||n.isCompressedArrayTexture)&&(l=e.TEXTURE_2D_ARRAY),n.isData3DTexture&&(l=e.TEXTURE_3D);const c=z(t,n),d=n.source;i.bindTexture(l,t.__webglTexture,e.TEXTURE0+s);const u=r.get(d);if(d.version!==u.__version||!0===c){i.activeTexture(e.TEXTURE0+s);if(!1===("undefined"!=typeof ImageBitmap&&n.image instanceof ImageBitmap)){const t=f.getPrimaries(f.workingColorSpace),r=n.colorSpace===Rt?null:f.getPrimaries(n.colorSpace),a=n.colorSpace===Rt||t===r?e.NONE:e.BROWSER_DEFAULT_WEBGL;i.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,n.flipY),i.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,n.premultiplyAlpha),i.pixelStorei(e.UNPACK_COLORSPACE_CONVERSION_WEBGL,a)}i.pixelStorei(e.UNPACK_ALIGNMENT,n.unpackAlignment);let t=x(n.image,!1,a.maxTextureSize);t=ee(n,t);const r=o.convert(n.format,n.colorSpace),p=o.convert(n.type);let h,_=C(n.internalFormat,r,p,n.normalized,n.colorSpace,n.isVideoTexture);W(l,n);const g=n.mipmaps,E=!0!==n.isVideoTexture,S=void 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r=t.get(i),a=r.envMap,o=r.envMapRotation;a&&(e.envMap.value=a,e.envMapRotation.value.setFromMatrix4(Ma.makeRotationFromEuler(o)).transpose(),a.isCubeTexture&&!1===a.isRenderTargetTexture&&e.envMapRotation.value.premultiply(xa),e.reflectivity.value=i.reflectivity,e.ior.value=i.ior,e.refractionRatio.value=i.refractionRatio),i.lightMap&&(e.lightMap.value=i.lightMap,e.lightMapIntensity.value=i.lightMapIntensity,n(i.lightMap,e.lightMapTransform)),i.aoMap&&(e.aoMap.value=i.aoMap,e.aoMapIntensity.value=i.aoMapIntensity,n(i.aoMap,e.aoMapTransform))}return{refreshFogUniforms:function(t,n){n.color.getRGB(t.fogColor.value,_(e)),n.isFog?(t.fogNear.value=n.near,t.fogFar.value=n.far):n.isFogExp2&&(t.fogDensity.value=n.density)},refreshMaterialUniforms:function(e,r,a,o,s){r.isNodeMaterial?r.uniformsNeedUpdate=!1:r.isMeshBasicMaterial?i(e,r):r.isMeshLambertMaterial?(i(e,r),r.envMap&&(e.envMapIntensity.value=r.envMapIntensity)):r.isMeshToonMaterial?(i(e,r),function(e,t){t.gradientMap&&(e.gradientMap.value=t.gradientMap)}(e,r)):r.isMeshPhongMaterial?(i(e,r),function(e,t){e.specular.value.copy(t.specular),e.shininess.value=Math.max(t.shininess,1e-4)}(e,r),r.envMap&&(e.envMapIntensity.value=r.envMapIntensity)):r.isMeshStandardMaterial?(i(e,r),function(e,t){e.metalness.value=t.metalness,t.metalnessMap&&(e.metalnessMap.value=t.metalnessMap,n(t.metalnessMap,e.metalnessMapTransform));e.roughness.value=t.roughness,t.roughnessMap&&(e.roughnessMap.value=t.roughnessMap,n(t.roughnessMap,e.roughnessMapTransform));t.envMap&&(e.envMapIntensity.value=t.envMapIntensity)}(e,r),r.isMeshPhysicalMaterial&&function(e,t,i){e.ior.value=t.ior,t.sheen>0&&(e.sheenColor.value.copy(t.sheenColor).multiplyScalar(t.sheen),e.sheenRoughness.value=t.sheenRoughness,t.sheenColorMap&&(e.sheenColorMap.value=t.sheenColorMap,n(t.sheenColorMap,e.sheenColorMapTransform)),t.sheenRoughnessMap&&(e.sheenRoughnessMap.value=t.sheenRoughnessMap,n(t.sheenRoughnessMap,e.sheenRoughnessMapTransform)));t.clearcoat>0&&(e.clearcoat.value=t.clearcoat,e.clearcoatRoughness.value=t.clearcoatRoughness,t.clearcoatMap&&(e.clearcoatMap.value=t.clearcoatMap,n(t.clearcoatMap,e.clearcoatMapTransform)),t.clearcoatRoughnessMap&&(e.clearcoatRoughnessMap.value=t.clearcoatRoughnessMap,n(t.clearcoatRoughnessMap,e.clearcoatRoughnessMapTransform)),t.clearcoatNormalMap&&(e.clearcoatNormalMap.value=t.clearcoatNormalMap,n(t.clearcoatNormalMap,e.clearcoatNormalMapTransform),e.clearcoatNormalScale.value.copy(t.clearcoatNormalScale),t.side===c&&e.clearcoatNormalScale.value.negate()));t.dispersion>0&&(e.dispersion.value=t.dispersion);t.iridescence>0&&(e.iridescence.value=t.iridescence,e.iridescenceIOR.value=t.iridescenceIOR,e.iridescenceThicknessMinimum.value=t.iridescenceThicknessRange[0],e.iridescenceThicknessMaximum.value=t.iridescenceThicknessRange[1],t.iridescenceMap&&(e.iridescenceMap.value=t.iridescenceMap,n(t.iridescenceMap,e.iridescenceMapTransform)),t.iridescenceThicknessMap&&(e.iridescenceThicknessMap.value=t.iridescenceThicknessMap,n(t.iridescenceThicknessMap,e.iridescenceThicknessMapTransform)));t.transmission>0&&(e.transmission.value=t.transmission,e.transmissionSamplerMap.value=i.texture,e.transmissionSamplerSize.value.set(i.width,i.height),t.transmissionMap&&(e.transmissionMap.value=t.transmissionMap,n(t.transmissionMap,e.transmissionMapTransform)),e.thickness.value=t.thickness,t.thicknessMap&&(e.thicknessMap.value=t.thicknessMap,n(t.thicknessMap,e.thicknessMapTransform)),e.attenuationDistance.value=t.attenuationDistance,e.attenuationColor.value.copy(t.attenuationColor));t.anisotropy>0&&(e.anisotropyVector.value.set(t.anisotropy*Math.cos(t.anisotropyRotation),t.anisotropy*Math.sin(t.anisotropyRotation)),t.anisotropyMap&&(e.anisotropyMap.value=t.anisotropyMap,n(t.anisotropyMap,e.anisotropyMapTransform)));e.specularIntensity.value=t.specularIntensity,e.specularColor.value.copy(t.specularColor),t.specularColorMap&&(e.specularColorMap.value=t.specularColorMap,n(t.specularColorMap,e.specularColorMapTransform));t.specularIntensityMap&&(e.specularIntensityMap.value=t.specularIntensityMap,n(t.specularIntensityMap,e.specularIntensityMapTransform))}(e,r,s)):r.isMeshMatcapMaterial?(i(e,r),function(e,t){t.matcap&&(e.matcap.value=t.matcap)}(e,r)):r.isMeshDepthMaterial?i(e,r):r.isMeshDistanceMaterial?(i(e,r),function(e,n){const i=t.get(n).light;e.referencePosition.value.setFromMatrixPosition(i.matrixWorld),e.nearDistance.value=i.shadow.camera.near,e.farDistance.value=i.shadow.camera.far}(e,r)):r.isMeshNormalMaterial?i(e,r):r.isLineBasicMaterial?(function(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,t.map&&(e.map.value=t.map,n(t.map,e.mapTransform))}(e,r),r.isLineDashedMaterial&&function(e,t){e.dashSize.value=t.dashSize,e.totalSize.value=t.dashSize+t.gapSize,e.scale.value=t.scale}(e,r)):r.isPointsMaterial?function(e,t,i,r){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.size.value=t.size*i,e.scale.value=.5*r,t.map&&(e.map.value=t.map,n(t.map,e.uvTransform));t.alphaMap&&(e.alphaMap.value=t.alphaMap,n(t.alphaMap,e.alphaMapTransform));t.alphaTest>0&&(e.alphaTest.value=t.alphaTest)}(e,r,a,o):r.isSpriteMaterial?function(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.rotation.value=t.rotation,t.map&&(e.map.value=t.map,n(t.map,e.mapTransform));t.alphaMap&&(e.alphaMap.value=t.alphaMap,n(t.alphaMap,e.alphaMapTransform));t.alphaTest>0&&(e.alphaTest.value=t.alphaTest)}(e,r):r.isShadowMaterial?(e.color.value.copy(r.color),e.opacity.value=r.opacity):r.isShaderMaterial&&(r.uniformsNeedUpdate=!1)}}}function Ra(e,t,n,i){let r={},a={},o=[];const s=e.getParameter(e.MAX_UNIFORM_BUFFER_BINDINGS);function l(e,t,n,i){const r=e.value,a=t+"_"+n;if(void 0===i[a])return"number"==typeof r||"boolean"==typeof r?i[a]=r:ArrayBuffer.isView(r)?i[a]=r.slice():i[a]=r.clone(),!0;{const e=i[a];if("number"==typeof r||"boolean"==typeof r){if(e!==r)return i[a]=r,!0}else{if(ArrayBuffer.isView(r))return!0;if(!1===e.equals(r))return e.copy(r),!0}}return!1}function c(e){const t={boundary:0,storage:0};return"number"==typeof e||"boolean"==typeof e?(t.boundary=4,t.storage=4):e.isVector2?(t.boundary=8,t.storage=8):e.isVector3||e.isColor?(t.boundary=16,t.storage=12):e.isVector4?(t.boundary=16,t.storage=16):e.isMatrix3?(t.boundary=48,t.storage=48):e.isMatrix4?(t.boundary=64,t.storage=64):e.isTexture?v("WebGLRenderer: Texture samplers can not be part of an uniforms group."):ArrayBuffer.isView(e)?(t.boundary=16,t.storage=e.byteLength):v("WebGLRenderer: Unsupported uniform value type.",e),t}function d(t){const n=t.target;n.removeEventListener("dispose",d);const i=o.indexOf(n.__bindingPointIndex);o.splice(i,1),e.deleteBuffer(r[n.id]),delete r[n.id],delete a[n.id]}return{bind:function(e,t){const n=t.program;i.uniformBlockBinding(e,n)},update:function(n,u){let f=r[n.id];void 0===f&&(!function(e){const t=e.uniforms;let n=0;const i=16;for(let e=0,r=t.length;e0&&(n+=i-r);e.__size=n,e.__cache={}}(n),f=function(t){const n=function(){for(let e=0;e0),p=!!n.morphAttributes.position,m=!!n.morphAttributes.normal,h=!!n.morphAttributes.color;let _=L;i.toneMapped&&(null!==k&&!0!==k.isXRRenderTarget||(_=G.toneMapping));const g=n.morphAttributes.position||n.morphAttributes.normal||n.morphAttributes.color,v=void 0!==g?g.length:0,S=Me.get(i),T=w.state.lights;if(!0===le&&(!0===ce||e!==Y)){const t=e===Y&&i.id===X;Ne.setState(i,e,t)}let M=!1;i.version===S.__version?S.needsLights&&S.lightsStateVersion!==T.state.version||S.outputColorSpace!==s||r.isBatchedMesh&&!1===S.batching?M=!0:r.isBatchedMesh||!0!==S.batching?r.isBatchedMesh&&!0===S.batchingColor&&null===r.colorTexture||r.isBatchedMesh&&!1===S.batchingColor&&null!==r.colorTexture||r.isInstancedMesh&&!1===S.instancing?M=!0:r.isInstancedMesh||!0!==S.instancing?r.isSkinnedMesh&&!1===S.skinning?M=!0:r.isSkinnedMesh||!0!==S.skinning?r.isInstancedMesh&&!0===S.instancingColor&&null===r.instanceColor||r.isInstancedMesh&&!1===S.instancingColor&&null!==r.instanceColor||r.isInstancedMesh&&!0===S.instancingMorph&&null===r.morphTexture||r.isInstancedMesh&&!1===S.instancingMorph&&null!==r.morphTexture||S.envMap!==c||!0===i.fog&&S.fog!==a?M=!0:void 0===S.numClippingPlanes||S.numClippingPlanes===Ne.numPlanes&&S.numIntersection===Ne.numIntersection?(S.vertexAlphas!==d||S.vertexTangents!==u||S.morphTargets!==p||S.morphNormals!==m||S.morphColors!==h||S.toneMapping!==_||S.morphTargetsCount!==v||!!S.lightProbeGrid!=w.state.lightProbeGridArray.length>0)&&(M=!0):M=!0:M=!0:M=!0:M=!0:(M=!0,S.__version=i.version);let x=S.currentProgram;!0===M&&(x=st(i,t,r),V&&i.isNodeMaterial&&V.onUpdateProgram(i,x,S));let A=!1,R=!1,b=!1;const C=x.getUniforms(),U=S.uniforms;Ee.useProgram(x.program)&&(A=!0,R=!0,b=!0);i.id!==X&&(X=i.id,R=!0);if(S.needsLights){const e=function(e,t){if(0===e.length)return null;if(1===e.length)return null!==e[0].texture?e[0]:null;P.setFromMatrixPosition(t.matrixWorld);for(let t=0,n=e.length;t0&&C.setValue(ze,"directionalShadowMap",T.state.directionalShadowMap,xe),T.state.spotShadowMap.length>0&&C.setValue(ze,"spotShadowMap",T.state.spotShadowMap,xe),T.state.pointShadowMap.length>0&&C.setValue(ze,"pointShadowMap",T.state.pointShadowMap,xe));if(r.isSkinnedMesh){C.setOptional(ze,r,"bindMatrix"),C.setOptional(ze,r,"bindMatrixInverse");const e=r.skeleton;e&&(null===e.boneTexture&&e.computeBoneTexture(),C.setValue(ze,"boneTexture",e.boneTexture,xe))}r.isBatchedMesh&&(C.setOptional(ze,r,"batchingTexture"),C.setValue(ze,"batchingTexture",r._matricesTexture,xe),C.setOptional(ze,r,"batchingIdTexture"),C.setValue(ze,"batchingIdTexture",r._indirectTexture,xe),C.setOptional(ze,r,"batchingColorTexture"),null!==r._colorsTexture&&C.setValue(ze,"batchingColorTexture",r._colorsTexture,xe));const D=n.morphAttributes;void 0===D.position&&void 0===D.normal&&void 0===D.color||Fe.update(r,n,x);(R||S.receiveShadow!==r.receiveShadow)&&(S.receiveShadow=r.receiveShadow,C.setValue(ze,"receiveShadow",r.receiveShadow));(i.isMeshStandardMaterial||i.isMeshLambertMaterial||i.isMeshPhongMaterial)&&null===i.envMap&&null!==t.environment&&(U.envMapIntensity.value=t.environmentIntensity);void 0!==U.dfgLUT&&(U.dfgLUT.value=(null===Ca&&(Ca=new Ln(ba,16,16,Se,E),Ca.name="DFG_LUT",Ca.minFilter=O,Ca.magFilter=O,Ca.wrapS=mt,Ca.wrapT=mt,Ca.generateMipmaps=!1,Ca.needsUpdate=!0),Ca));if(R){if(C.setValue(ze,"toneMappingExposure",G.toneMappingExposure),S.needsLights&&(N=b,(I=U).ambientLightColor.needsUpdate=N,I.lightProbe.needsUpdate=N,I.directionalLights.needsUpdate=N,I.directionalLightShadows.needsUpdate=N,I.pointLights.needsUpdate=N,I.pointLightShadows.needsUpdate=N,I.spotLights.needsUpdate=N,I.spotLightShadows.needsUpdate=N,I.rectAreaLights.needsUpdate=N,I.hemisphereLights.needsUpdate=N),a&&!0===i.fog&&De.refreshFogUniforms(U,a),De.refreshMaterialUniforms(U,i,te,ee,w.state.transmissionRenderTarget[e.id]),S.needsLights&&S.lightProbeGrid){const e=S.lightProbeGrid;U.probesSH.value=e.texture,U.probesMin.value.copy(e.boundingBox.min),U.probesMax.value.copy(e.boundingBox.max),U.probesResolution.value.copy(e.resolution)}Ar.upload(ze,lt(S),U,xe)}var I,N;i.isShaderMaterial&&!0===i.uniformsNeedUpdate&&(Ar.upload(ze,lt(S),U,xe),i.uniformsNeedUpdate=!1);i.isSpriteMaterial&&C.setValue(ze,"center",r.center);if(C.setValue(ze,"modelViewMatrix",r.modelViewMatrix),C.setValue(ze,"normalMatrix",r.normalMatrix),C.setValue(ze,"modelMatrix",r.matrixWorld),void 0!==i.uniformsGroups){const e=i.uniformsGroups;for(let t=0,n=e.length;t{function n(){i.forEach(function(e){Me.get(e).currentProgram.isReady()&&i.delete(e)}),0!==i.size?setTimeout(n,10):t(e)}null!==ge.get("KHR_parallel_shader_compile")?n():setTimeout(n,10)})};let Qe=null;function Je(){tt.stop()}function et(){tt.start()}const tt=new On;function nt(e,t,n,i){if(!1===e.visible)return;if(e.layers.test(t.layers))if(e.isGroup)n=e.renderOrder;else if(e.isLOD)!0===e.autoUpdate&&e.update(t);else if(e.isLightProbeGrid)w.pushLightProbeGrid(e);else if(e.isLight)w.pushLight(e),e.castShadow&&w.pushShadow(e);else if(e.isSprite){if(!e.frustumCulled||se.intersectsSprite(e)){i&&fe.setFromMatrixPosition(e.matrixWorld).applyMatrix4(de);const t=Ce.update(e),r=e.material;r.visible&&U.push(e,t,r,n,fe.z,null)}}else if((e.isMesh||e.isLine||e.isPoints)&&(!e.frustumCulled||se.intersectsObject(e))){const t=Ce.update(e),r=e.material;if(i&&(void 0!==e.boundingSphere?(null===e.boundingSphere&&e.computeBoundingSphere(),fe.copy(e.boundingSphere.center)):(null===t.boundingSphere&&t.computeBoundingSphere(),fe.copy(t.boundingSphere.center)),fe.applyMatrix4(e.matrixWorld).applyMatrix4(de)),Array.isArray(r)){const i=t.groups;for(let a=0,o=i.length;a0&&at(r,t,n),a.length>0&&at(a,t,n),o.length>0&&at(o,t,n),Ee.buffers.depth.setTest(!0),Ee.buffers.depth.setMask(!0),Ee.buffers.color.setMask(!0),Ee.setPolygonOffset(!1)}function rt(e,t,n,i){if(null!==(!0===n.isScene?n.overrideMaterial:null))return;if(void 0===w.state.transmissionRenderTarget[i.id]){const e=ge.has("EXT_color_buffer_half_float")||ge.has("EXT_color_buffer_float");w.state.transmissionRenderTarget[i.id]=new I(1,1,{generateMipmaps:!0,type:e?E:S,minFilter:B,samples:Math.max(4,ve.samples),stencilBuffer:o,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:f.workingColorSpace})}const r=w.state.transmissionRenderTarget[i.id],a=i.viewport||q;r.setSize(a.z*G.transmissionResolutionScale,a.w*G.transmissionResolutionScale);const s=G.getRenderTarget(),l=G.getActiveCubeFace(),d=G.getActiveMipmapLevel();G.setRenderTarget(r),G.getClearColor($),Q=G.getClearAlpha(),Q<1&&G.setClearColor(16777215,.5),G.clear(),me&&Oe.render(n);const u=G.toneMapping;G.toneMapping=L;const p=i.viewport;if(void 0!==i.viewport&&(i.viewport=void 0),w.setupLightsView(i),!0===le&&Ne.setGlobalState(G.clippingPlanes,i),at(e,n,i),xe.updateMultisampleRenderTarget(r),xe.updateRenderTargetMipmap(r),!1===ge.has("WEBGL_multisampled_render_to_texture")){let e=!1;for(let r=0,a=t.length;r0,i.currentProgram=u,i.uniformsList=null,u}function lt(e){if(null===e.uniformsList){const t=e.currentProgram.getUniforms();e.uniformsList=Ar.seqWithValue(t.seq,e.uniforms)}return e.uniformsList}function ct(e,t){const n=Me.get(e);n.outputColorSpace=t.outputColorSpace,n.batching=t.batching,n.batchingColor=t.batchingColor,n.instancing=t.instancing,n.instancingColor=t.instancingColor,n.instancingMorph=t.instancingMorph,n.skinning=t.skinning,n.morphTargets=t.morphTargets,n.morphNormals=t.morphNormals,n.morphColors=t.morphColors,n.morphTargetsCount=t.morphTargetsCount,n.numClippingPlanes=t.numClippingPlanes,n.numIntersection=t.numClipIntersection,n.vertexAlphas=t.vertexAlphas,n.vertexTangents=t.vertexTangents,n.toneMapping=t.toneMapping}tt.setAnimationLoop(function(e){Qe&&Qe(e)}),"undefined"!=typeof self&&tt.setContext(self),this.setAnimationLoop=function(e){Qe=e,Ke.setAnimationLoop(e),null===e?tt.stop():tt.start()},Ke.addEventListener("sessionstart",Je),Ke.addEventListener("sessionend",et),this.render=function(e,t){if(void 0!==t&&!0!==t.isCamera)return void D("WebGLRenderer.render: camera is not an instance of THREE.Camera.");if(!0===H)return;null!==V&&V.renderStart(e,t);const n=!0===Ke.enabled&&!0===Ke.isPresenting,i=null!==F&&(null===k||n)&&F.begin(G,k);if(!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),null===t.parent&&!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),!0!==Ke.enabled||!0!==Ke.isPresenting||null!==F&&!1!==F.isCompositing()||(!0===Ke.cameraAutoUpdate&&Ke.updateCamera(t),t=Ke.getCamera()),!0===e.isScene&&e.onBeforeRender(G,e,t,k),w=Ie.get(e,y.length),w.init(t),w.state.textureUnits=xe.getTextureUnits(),y.push(w),de.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),se.setFromProjectionMatrix(de,Nn,t.reversedDepth),ce=this.localClippingEnabled,le=Ne.init(this.clippingPlanes,ce),U=we.get(e,N.length),U.init(),N.push(U),!0===Ke.enabled&&!0===Ke.isPresenting){const e=G.xr.getDepthSensingMesh();null!==e&&nt(e,t,-1/0,G.sortObjects)}nt(e,t,0,G.sortObjects),U.finish(),!0===G.sortObjects&&U.sort(ne,ie),me=!1===Ke.enabled||!1===Ke.isPresenting||!1===Ke.hasDepthSensing(),me&&Oe.addToRenderList(U,e),this.info.render.frame++,!0===le&&Ne.beginShadows();const r=w.state.shadowsArray;ye.render(r,e,t),!0===le&&Ne.endShadows(),!0===this.info.autoReset&&this.info.reset();if(!1===(i&&F.hasRenderPass())){const n=U.opaque,i=U.transmissive;if(w.setupLights(),t.isArrayCamera){const r=t.cameras;if(i.length>0)for(let t=0,a=r.length;t0&&rt(n,i,e,t),me&&Oe.render(e),it(U,e,t)}null!==k&&0===z&&(xe.updateMultisampleRenderTarget(k),xe.updateRenderTargetMipmap(k)),i&&F.end(G),!0===e.isScene&&e.onAfterRender(G,e,t),Ve.resetDefaultState(),X=-1,Y=null,y.pop(),y.length>0?(w=y[y.length-1],xe.setTextureUnits(w.state.textureUnits),!0===le&&Ne.setGlobalState(G.clippingPlanes,w.state.camera)):w=null,N.pop(),U=N.length>0?N[N.length-1]:null,null!==V&&V.renderEnd()},this.getActiveCubeFace=function(){return W},this.getActiveMipmapLevel=function(){return z},this.getRenderTarget=function(){return k},this.setRenderTargetTextures=function(e,t,n){const i=Me.get(e);i.__autoAllocateDepthBuffer=!1===e.resolveDepthBuffer,!1===i.__autoAllocateDepthBuffer&&(i.__useRenderToTexture=!1),Me.get(e.texture).__webglTexture=t,Me.get(e.depthTexture).__webglTexture=i.__autoAllocateDepthBuffer?void 0:n,i.__hasExternalTextures=!0},this.setRenderTargetFramebuffer=function(e,t){const n=Me.get(e);n.__webglFramebuffer=t,n.__useDefaultFramebuffer=void 0===t};const dt=ze.createFramebuffer();this.setRenderTarget=function(e,t=0,n=0){k=e,W=t,z=n;let i=null,r=!1,a=!1;if(e){const o=Me.get(e);if(void 0!==o.__useDefaultFramebuffer)return Ee.bindFramebuffer(ze.FRAMEBUFFER,o.__webglFramebuffer),q.copy(e.viewport),j.copy(e.scissor),Z=e.scissorTest,Ee.viewport(q),Ee.scissor(j),Ee.setScissorTest(Z),void(X=-1);if(void 0===o.__webglFramebuffer)xe.setupRenderTarget(e);else if(o.__hasExternalTextures)xe.rebindTextures(e,Me.get(e.texture).__webglTexture,Me.get(e.depthTexture).__webglTexture);else if(e.depthBuffer){const t=e.depthTexture;if(o.__boundDepthTexture!==t){if(null!==t&&Me.has(t)&&(e.width!==t.image.width||e.height!==t.image.height))throw new Error("WebGLRenderTarget: Attached DepthTexture is initialized to the incorrect size.");xe.setupDepthRenderbuffer(e)}}const s=e.texture;(s.isData3DTexture||s.isDataArrayTexture||s.isCompressedArrayTexture)&&(a=!0);const l=Me.get(e).__webglFramebuffer;e.isWebGLCubeRenderTarget?(i=Array.isArray(l[t])?l[t][n]:l[t],r=!0):i=e.samples>0&&!1===xe.useMultisampledRTT(e)?Me.get(e).__webglMultisampledFramebuffer:Array.isArray(l)?l[n]:l,q.copy(e.viewport),j.copy(e.scissor),Z=e.scissorTest}else q.copy(re).multiplyScalar(te).floor(),j.copy(ae).multiplyScalar(te).floor(),Z=oe;0!==n&&(i=dt);if(Ee.bindFramebuffer(ze.FRAMEBUFFER,i)&&Ee.drawBuffers(e,i),Ee.viewport(q),Ee.scissor(j),Ee.setScissorTest(Z),r){const i=Me.get(e.texture);ze.framebufferTexture2D(ze.FRAMEBUFFER,ze.COLOR_ATTACHMENT0,ze.TEXTURE_CUBE_MAP_POSITIVE_X+t,i.__webglTexture,n)}else if(a){const i=t;for(let t=0;t1&&ze.readBuffer(ze.COLOR_ATTACHMENT0+s),!ve.textureFormatReadable(l))return void D("WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!ve.textureTypeReadable(c))return void D("WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");t>=0&&t<=e.width-i&&n>=0&&n<=e.height-r&&ze.readPixels(t,n,i,r,He.convert(l),He.convert(c),a)}finally{const e=null!==k?Me.get(k).__webglFramebuffer:null;Ee.bindFramebuffer(ze.FRAMEBUFFER,e)}}},this.readRenderTargetPixelsAsync=async function(e,t,n,i,r,a,o,s=0){if(!e||!e.isWebGLRenderTarget)throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let l=Me.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==o&&(l=l[o]),l){if(t>=0&&t<=e.width-i&&n>=0&&n<=e.height-r){Ee.bindFramebuffer(ze.FRAMEBUFFER,l);const o=e.textures[s],c=o.format,d=o.type;if(e.textures.length>1&&ze.readBuffer(ze.COLOR_ATTACHMENT0+s),!ve.textureFormatReadable(c))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!ve.textureTypeReadable(d))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");const u=ze.createBuffer();ze.bindBuffer(ze.PIXEL_PACK_BUFFER,u),ze.bufferData(ze.PIXEL_PACK_BUFFER,a.byteLength,ze.STREAM_READ),ze.readPixels(t,n,i,r,He.convert(c),He.convert(d),0);const f=null!==k?Me.get(k).__webglFramebuffer:null;Ee.bindFramebuffer(ze.FRAMEBUFFER,f);const p=ze.fenceSync(ze.SYNC_GPU_COMMANDS_COMPLETE,0);return ze.flush(),await yn(ze,p,4),ze.bindBuffer(ze.PIXEL_PACK_BUFFER,u),ze.getBufferSubData(ze.PIXEL_PACK_BUFFER,0,a),ze.deleteBuffer(u),ze.deleteSync(p),a}throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")}},this.copyFramebufferToTexture=function(e,t=null,n=0){const i=Math.pow(2,-n),r=Math.floor(e.image.width*i),a=Math.floor(e.image.height*i),o=null!==t?t.x:0,s=null!==t?t.y:0;xe.setTexture2D(e,0),ze.copyTexSubImage2D(ze.TEXTURE_2D,n,0,0,o,s,r,a),Ee.unbindTexture()};const ut=ze.createFramebuffer(),ft=ze.createFramebuffer();this.copyTextureToTexture=function(e,t,n=null,i=null,r=0,a=0){let o,s,l,c,d,u,f,p,m;const h=e.isCompressedTexture?e.mipmaps[a]:e.image;if(null!==n)o=n.max.x-n.min.x,s=n.max.y-n.min.y,l=n.isBox3?n.max.z-n.min.z:1,c=n.min.x,d=n.min.y,u=n.isBox3?n.min.z:0;else{const t=Math.pow(2,-r);o=Math.floor(h.width*t),s=Math.floor(h.height*t),l=e.isDataArrayTexture?h.depth:e.isData3DTexture?Math.floor(h.depth*t):1,c=0,d=0,u=0}null!==i?(f=i.x,p=i.y,m=i.z):(f=0,p=0,m=0);const _=He.convert(t.format),g=He.convert(t.type);let v;t.isData3DTexture?(xe.setTexture3D(t,0),v=ze.TEXTURE_3D):t.isDataArrayTexture||t.isCompressedArrayTexture?(xe.setTexture2DArray(t,0),v=ze.TEXTURE_2D_ARRAY):(xe.setTexture2D(t,0),v=ze.TEXTURE_2D),Ee.activeTexture(ze.TEXTURE0),Ee.pixelStorei(ze.UNPACK_FLIP_Y_WEBGL,t.flipY),Ee.pixelStorei(ze.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),Ee.pixelStorei(ze.UNPACK_ALIGNMENT,t.unpackAlignment);const E=Ee.getParameter(ze.UNPACK_ROW_LENGTH),S=Ee.getParameter(ze.UNPACK_IMAGE_HEIGHT),T=Ee.getParameter(ze.UNPACK_SKIP_PIXELS),M=Ee.getParameter(ze.UNPACK_SKIP_ROWS),x=Ee.getParameter(ze.UNPACK_SKIP_IMAGES);Ee.pixelStorei(ze.UNPACK_ROW_LENGTH,h.width),Ee.pixelStorei(ze.UNPACK_IMAGE_HEIGHT,h.height),Ee.pixelStorei(ze.UNPACK_SKIP_PIXELS,c),Ee.pixelStorei(ze.UNPACK_SKIP_ROWS,d),Ee.pixelStorei(ze.UNPACK_SKIP_IMAGES,u);const A=e.isDataArrayTexture||e.isData3DTexture,R=t.isDataArrayTexture||t.isData3DTexture;if(e.isDepthTexture){const n=Me.get(e),i=Me.get(t),h=Me.get(n.__renderTarget),_=Me.get(i.__renderTarget);Ee.bindFramebuffer(ze.READ_FRAMEBUFFER,h.__webglFramebuffer),Ee.bindFramebuffer(ze.DRAW_FRAMEBUFFER,_.__webglFramebuffer);for(let n=0;n None: ) +def ensure_registration_table() -> None: + run_psql( + f""" + CREATE TABLE IF NOT EXISTS public.{REGISTRATION_TABLE_SQL} ( + id bigserial PRIMARY KEY, + ct_number text NOT NULL, + series_instance_uid text NOT NULL DEFAULT '', + series_description text NOT NULL DEFAULT '', + algorithm_model text NOT NULL DEFAULT '', + stl_family text NOT NULL DEFAULT '', + view_mode text NOT NULL DEFAULT 'family', + selected_stl_files jsonb NOT NULL DEFAULT '[]'::jsonb, + transform jsonb NOT NULL DEFAULT '{{}}'::jsonb, + dicom_reference jsonb NOT NULL DEFAULT '{{}}'::jsonb, + model_reference jsonb NOT NULL DEFAULT '{{}}'::jsonb, + segmentation jsonb NOT NULL DEFAULT '{{}}'::jsonb, + notes text NOT NULL DEFAULT '', + locked boolean NOT NULL DEFAULT false, + locked_by text, + locked_at timestamptz, + updated_by text NOT NULL DEFAULT 'admin', + created_at timestamptz NOT NULL DEFAULT now(), + updated_at timestamptz NOT NULL DEFAULT now(), + UNIQUE (ct_number, series_instance_uid, algorithm_model, stl_family) + ); + CREATE INDEX IF NOT EXISTS idx_{REGISTRATION_TABLE_SQL}_ct ON public.{REGISTRATION_TABLE_SQL}(ct_number); + CREATE INDEX IF NOT EXISTS idx_{REGISTRATION_TABLE_SQL}_locked ON public.{REGISTRATION_TABLE_SQL}(locked); + """, + timeout=10, + ) + + def fetch_user(username: str) -> dict[str, Any] | None: ensure_user_table() rows = pg_json_rows( @@ -281,6 +316,7 @@ def admin_user(user: dict[str, str] = Depends(current_user)) -> dict[str, str]: def startup() -> None: try: ensure_user_table() + ensure_registration_table() except Exception: pass @@ -488,6 +524,16 @@ def relation_cte() -> str: LEFT JOIN s_segments ON s_segments.ct_key = s_raw.ct_key GROUP BY s_raw.ct_key ), + r AS ( + SELECT + upper(ct_number) AS ct_key, + count(*)::int AS registration_count, + count(DISTINCT series_instance_uid) FILTER (WHERE series_instance_uid <> '')::int AS registered_series, + count(*) FILTER (WHERE locked)::int AS locked_count, + max(updated_at) AS registration_updated_at + FROM public.{REGISTRATION_TABLE_SQL} + GROUP BY upper(ct_number) + ), keys AS ( SELECT ct_key FROM p UNION @@ -573,6 +619,10 @@ def relation_cte() -> str: s.updated_at AS stl_updated_at, COALESCE(s.stl_asset_count, 0) AS stl_asset_count, COALESCE(s.stl_assets, '[]'::jsonb) AS stl_assets, + COALESCE(r.registration_count, 0)::int AS registration_count, + COALESCE(r.registered_series, 0)::int AS registered_series, + COALESCE(r.locked_count, 0)::int AS locked_count, + r.registration_updated_at, CASE WHEN COALESCE(NULLIF(p.source_patient_name, ''), NULLIF(p.patient_name_dicom, '')) IS NULL OR NULLIF(u.patient_name, '') IS NULL THEN '' @@ -586,6 +636,7 @@ def relation_cte() -> str: LEFT JOIN a_labels ON a_labels.ct_number = p.ct_number LEFT JOIN u ON u.ct_key = k.ct_key LEFT JOIN s ON s.ct_key = k.ct_key + LEFT JOIN r ON r.ct_key = k.ct_key ) """ @@ -683,6 +734,7 @@ def settings(user: dict[str, str] = Depends(admin_user)) -> dict[str, Any]: return { "user": user, "viewer_url": PACS_VIEWER_URL, + "registration_url": REGISTRATION_URL, "users": rows, "database": {"host": PGHOST, "port": PGPORT, "database": PGDATABASE}, "tables": { @@ -691,6 +743,7 @@ def settings(user: dict[str, str] = Depends(admin_user)) -> dict[str, Any]: "dicom_annotations": PACS_ANNOTATION_TABLE, "upp_assets": UPP_ASSET_TABLE, "upp_stl": UPP_STL_TABLE, + "registration": REGISTRATION_TABLE, }, } @@ -750,6 +803,7 @@ def status(user: dict[str, str] = Depends(current_user)) -> dict[str, Any]: ok, message = db_available() counts: dict[str, Any] = {} if ok: + ensure_registration_table() rows = pg_json_rows( f""" {relation_cte()} @@ -764,6 +818,10 @@ def status(user: dict[str, str] = Depends(current_user)) -> dict[str, Any]: count(*) FILTER (WHERE relation_status = 'pacs_only')::int AS pacs_only_count, count(*) FILTER (WHERE relation_status = 'stl_only')::int AS stl_only_count, count(*) FILTER (WHERE relation_status = 'list_only')::int AS list_only_count, + count(*) FILTER (WHERE registration_count > 0)::int AS registered_ct_count, + count(*) FILTER (WHERE locked_count > 0)::int AS locked_ct_count, + COALESCE(sum(registration_count), 0)::int AS registration_count, + COALESCE(sum(locked_count), 0)::int AS locked_registration_count, count(*) FILTER (WHERE pacs_present AND COALESCE(completed, false) IS NOT TRUE)::int AS pending_dicom_count, COALESCE(sum(CASE WHEN pacs_present THEN COALESCE(undetermined_series, 0) ELSE 0 END), 0)::int AS pending_dicom_series FROM relation @@ -774,12 +832,14 @@ def status(user: dict[str, str] = Depends(current_user)) -> dict[str, Any]: return { "database": {"ok": ok, "message": message, "host": PGHOST, "database": PGDATABASE}, "viewer_url": PACS_VIEWER_URL, + "registration_url": REGISTRATION_URL, "tables": { "dicom": PACS_TABLE, "dicom_summary": PACS_SUMMARY_TABLE, "dicom_annotations": PACS_ANNOTATION_TABLE, "upp_assets": UPP_ASSET_TABLE, "upp_stl": UPP_STL_TABLE, + "registration": REGISTRATION_TABLE, }, "counts": counts, } @@ -795,6 +855,7 @@ def relations( offset: int = Query(default=0, ge=0), user: dict[str, str] = Depends(current_user), ) -> list[dict[str, Any]]: + ensure_registration_table() where = relation_where(q, status, algorithm_model, dicom_part) rows = pg_json_rows( f""" @@ -810,6 +871,7 @@ def relations( body_parts, dicom_body_parts, dicom_annotation_labels, algorithm_models, upp_asset_count, duplicate_model_asset_count, upp_assets, stl_asset_count, stl_assets, segment_categories, segment_families, + registration_count, registered_series, locked_count, registration_updated_at, pacs_updated_at, upp_updated_at, stl_updated_at FROM relation {where} @@ -829,6 +891,7 @@ def relations( @app.get("/api/relations/{ct_number}") def relation_detail(ct_number: str, user: dict[str, str] = Depends(current_user)) -> dict[str, Any]: + ensure_registration_table() ct_key = normalize_ct(ct_number) if not ct_key: raise HTTPException(status_code=400, detail="invalid CT number") diff --git a/数据库Web可视化/static/app.js b/数据库Web可视化/static/app.js index 25f3344..4f084e1 100644 --- a/数据库Web可视化/static/app.js +++ b/数据库Web可视化/static/app.js @@ -8,6 +8,7 @@ const app = { algorithmModel: "", dicomPart: "", viewerUrl: "http://127.0.0.1:8107", + registrationUrl: "http://127.0.0.1:8109", searchTimer: null, offset: 0, limit: 20, @@ -171,6 +172,7 @@ function assetSummary(row) { function setDbStatus(data) { app.viewerUrl = data.viewer_url || app.viewerUrl; + app.registrationUrl = data.registration_url || app.registrationUrl; const pill = $("dbStatus"); if (data.database?.ok) { pill.textContent = `${data.database.database} 已连接`; @@ -187,6 +189,7 @@ function renderMetrics(counts = {}) { ["DICOM", counts.pacs_count], ["仅 DICOM", counts.pacs_only_count], ["仅 STL", counts.stl_only_count], + ["已配准", counts.registered_ct_count], ]; $("metrics").innerHTML = items .map(([label, value]) => `
${escapeHtml(label)}${Number(value || 0)}
`) @@ -203,6 +206,7 @@ function cardTitle(row) { `UPP患者：${row.upp_patient_name || "无"}`, `重建模型：${row.algorithm_model || "无"}`, `部位标注：${annotationLabels(row).join("、") || "无"}`, + `配准：${Number(row.registered_series || 0)} 序列，${Number(row.locked_count || 0)} 锁定`, ].join("\n"); } @@ -237,6 +241,11 @@ function renderList() {
${escapeHtml(statusLabel(row.relation_status))} + ${ + Number(row.registration_count || 0) + ? `${Number(row.registered_series || 0)} 已配准` + : `未配准` + } ${ Number(row.duplicate_model_asset_count || 0) ? `${Number(row.duplicate_model_asset_count)} 组重复` @@ -290,16 +299,39 @@ function viewerBaseUrl() { } } +function registrationBaseUrl() { + try { + const url = new URL(app.registrationUrl || `${location.protocol}//${location.hostname}:8109`, location.href); + if (["127.0.0.1", "localhost", "0.0.0.0"].includes(url.hostname) && !["127.0.0.1", "localhost"].includes(location.hostname)) { + url.hostname = location.hostname; + } + url.protocol = location.protocol; + return url.toString().replace(/\/$/, ""); + } catch (_) { + return `${location.protocol}//${location.hostname}:8109`; + } +} + function dicomViewerUrl(row = app.active) { if (!row?.pacs_ct_number) return ""; return `${viewerBaseUrl()}/?ct_number=${encodeURIComponent(row.pacs_ct_number)}`; } +function registrationViewerUrl(row = app.active) { + const ct = row?.pacs_ct_number || row?.ct_key; + if (!ct) return ""; + return `${registrationBaseUrl()}/?ct_number=${encodeURIComponent(ct)}`; +} + function updateOpenDicomButton() { const button = $("openDicomBtn"); const url = dicomViewerUrl(); button.disabled = !url; button.title = url || "当前记录没有 DICOM 检查号"; + const registrationButton = $("openRegistrationBtn"); + const registration = registrationViewerUrl(); + registrationButton.disabled = !registration; + registrationButton.title = registration || "当前记录没有可配准 CT 号"; } function clearDetail() { @@ -349,6 +381,7 @@ function renderDetail(row) { ["标注", `${Number(row.annotated_series || 0)} 已标注`], ["完成", row.completed ? "已完成" : "待处理"], ["部位标注", labels.join("、")], + ["配准状态", row.registration_count ? `${Number(row.registered_series || 0)} 个序列已配准 / ${Number(row.locked_count || 0)} 条锁定` : "未配准"], ]); renderDl("stlDetails", [ @@ -370,6 +403,7 @@ function renderDetail(row) { ["目录", row.processed_stl_dir], ["分割分类", uniq(asList(row.segment_categories)).join("、")], ["更新时间", fmtDate(row.stl_updated_at || row.upp_updated_at)], + ["配准更新时间", fmtDate(row.registration_updated_at)], ]); updateOpenDicomButton(); @@ -597,6 +631,15 @@ function openViewerHome() { window.open(viewerBaseUrl(), "_blank", "noopener"); } +function openRegistrationViewer() { + const url = registrationViewerUrl(); + if (url) window.open(url, "_blank", "noopener"); +} + +function openRegistrationHome() { + window.open(registrationBaseUrl(), "_blank", "noopener"); +} + function wire() { $("loginForm").addEventListener("submit", login); $("logoutBtn").addEventListener("click", logout); @@ -604,7 +647,9 @@ function wire() { $("backToViewer").addEventListener("click", showViewer); $("refreshBtn").addEventListener("click", refreshAll); $("viewerHomeBtn").addEventListener("click", openViewerHome); + $("registrationHomeBtn").addEventListener("click", openRegistrationHome); $("openDicomBtn").addEventListener("click", openDicomViewer); + $("openRegistrationBtn").addEventListener("click", openRegistrationViewer); $("relationList").addEventListener("scroll", () => { const list = $("relationList"); if (list.scrollTop + list.clientHeight >= list.scrollHeight - 140) loadRelations(false); diff --git a/数据库Web可视化/static/index.html b/数据库Web可视化/static/index.html index 0e01f54..4aadcb0 100644 --- a/数据库Web可视化/static/index.html +++ b/数据库Web可视化/static/index.html @@ -17,6 +17,7 @@
+ 数据库 未登录 @@ -101,7 +102,10 @@

DICOM 阅片分类系统

- +
+ + +
diff --git a/数据库Web可视化/static/styles.css b/数据库Web可视化/static/styles.css index e51fb33..35e33f0 100644 --- a/数据库Web可视化/static/styles.css +++ b/数据库Web可视化/static/styles.css @@ -194,6 +194,12 @@ button { background: linear-gradient(180deg, rgba(17, 61, 70, 0.92), rgba(9, 30, 42, 0.98)); } +.top-actions #registrationHomeBtn { + border-color: rgba(240, 181, 78, 0.62); + color: #ffe3ad; + background: linear-gradient(180deg, rgba(66, 47, 17, 0.92), rgba(34, 23, 9, 0.98)); +} + .primary-btn, .link-btn { height: 34px; @@ -229,6 +235,11 @@ button { background: rgba(25, 212, 194, 0.14); } +.top-actions #registrationHomeBtn:hover { + border-color: var(--amber); + background: rgba(240, 181, 78, 0.14); +} + .layout { height: calc(100vh - 66px); display: grid; @@ -451,6 +462,27 @@ button { white-space: nowrap; } +.registration-mini { + max-width: 94px; + padding: 2px 7px; + overflow: hidden; + border: 1px solid rgba(25, 212, 194, 0.46); + border-radius: 999px; + color: #baf8ee; + background: rgba(25, 212, 194, 0.08); + font-size: 11px; + font-weight: 700; + line-height: 1.45; + text-overflow: ellipsis; + white-space: nowrap; +} + +.registration-mini.pending { + border-color: rgba(240, 181, 78, 0.52); + color: #ffe0a3; + background: rgba(240, 181, 78, 0.08); +} + .mini-badge { flex: 0 0 auto; padding: 2px 7px; @@ -636,6 +668,12 @@ button { margin-bottom: 12px; } +.detail-actions { + display: flex; + gap: 8px; + align-items: center; +} + .detail-title h3 { margin: 0; }