toggle cutoff line only in quick preview

head_extension_app.py

@@ -355,18 +355,12 @@ def run_deformation(input_dir, output_dir, angle_degrees, transition_width, prog
     output_paths["legacy_soft"] = legacy_soft_dir
 
     progress("正在生成四状态过程对比图...")
-    preview_paths = make_four_state_preview(
-        state_images,
-        Path(output_dir),
-        angle_degrees,
-        vol_info.coordinates_cutoff,
-    )
+    preview_paths = make_four_state_preview(state_images, Path(output_dir), angle_degrees)
     make_output_preview_from_images(
         state_images["original"],
         state_images["soft_transition"],
         Path(output_dir),
         angle_degrees,
-        vol_info.coordinates_cutoff,
     )
     return output_paths, preview_paths
 
@@ -604,12 +598,12 @@ class HeadExtensionApp:
                 self.status.set("正在读取 DICOM 生成预览...")
                 self.cached_volume = load_dicom_volume(self.input_dir.get())
             before = crop_head_neck(sagittal_mip(self.cached_volume))
-            after = preview_deform_2d(before, float(self.angle.get()))
-            after = draw_cutoff_line(after, self.cached_volume.shape[0])
+            before_with_line = draw_cutoff_line(before, self.cached_volume.shape[0])
+            after = preview_deform_2d(before_with_line, float(self.angle.get()))
 
             canvas = Image.new("RGB", (1120, 610), (0, 0, 0))
             draw = ImageDraw.Draw(canvas)
-            before_panel = fit_image(before, 520, 500)
+            before_panel = fit_image(before_with_line, 520, 500)
             after_panel = fit_image(after, 520, 500)
             canvas.paste(before_panel, (30, 80))
             canvas.paste(after_panel, (570, 80))