完善软著说明书核心功能截图

- 重新截取更大范围的AI自动推理传播范围图，并补充传播结果帧查看截图。

- 补充AI智能分割正向点、反向点及正负点共同生成结果截图。

- 在分割工作区说明中补充时间轴切换当前帧截图。

- 删除说明书正文中的所有分段演示视频链接文本。

- 更换退出系统小节截图为鼠标悬停退出按钮的界面图。

- 更新素材录制脚本与功能验证素材清单。

scripts/capture_core_feature_materials.mjs

@@ -10,6 +10,7 @@ const IMAGE_DIR = path.join(OUT_ROOT, 'images');
 const VIDEO_DIR = path.join(OUT_ROOT, '系统使用视频');
 const viewport = { width: 1920, height: 1080 };
 const sleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms));
+const shouldSkipVideos = process.env.SEG_SKIP_VIDEO === '1';
 
 async function ensureDirs() {
   await fs.mkdir(IMAGE_DIR, { recursive: true });
@@ -82,9 +83,22 @@ async function captureCoreScreenshots() {
   const page = await context.newPage();
 
   await login(page);
+  await page.getByTitle(/当前用户.*点击退出/).first().hover().catch(async () => {
+    await page.mouse.move(32, 1020);
+  });
+  await sleep(800);
+  await shot(page, '38-logout-button-hover.png');
+
   await openWorkspace(page);
   await shot(page, '24-workspace-current-frame-timeline.png');
 
+  await page.getByText('0003').first().click().catch(async () => {
+    const box = await page.locator('body').boundingBox();
+    if (box) await page.mouse.click(box.x + box.width * 0.55, box.y + box.height * 0.95);
+  });
+  await sleep(1200);
+  await shot(page, '32-workspace-current-frame-switched.png');
+
   await drawPolygonDraft(page);
   await shot(page, '25-create-polygon-vertices.png');
   await completePolygon(page);
@@ -93,14 +107,21 @@ async function captureCoreScreenshots() {
   await page.getByTitle('AI自动推理').click();
   await sleep(800);
   await page.getByLabel('传播起始帧').fill('1').catch(() => {});
-  await page.getByLabel('传播结束帧').fill('3').catch(() => {});
+  await page.getByLabel('传播结束帧').fill('12').catch(() => {});
   await shot(page, '27-ai-auto-inference-range.png');
+  await shot(page, '33-ai-auto-inference-wide-range.png');
   await page.getByRole('button', { name: '开始传播' }).click();
   await sleep(1800);
   await shot(page, '28-ai-auto-inference-running.png');
   await page.waitForFunction(() => document.body.innerText.includes('已自动传播') || document.body.innerText.includes('没有生成新'), null, { timeout: 90000 }).catch(() => {});
   await sleep(1000);
   await shot(page, '29-ai-auto-inference-completed.png');
+  await page.getByText('0008').first().click().catch(() => {});
+  await sleep(1300);
+  const propagatedBox = await canvasBox(page);
+  await page.mouse.click(propagatedBox.x + propagatedBox.width * 0.46, propagatedBox.y + propagatedBox.height * 0.50);
+  await sleep(800);
+  await shot(page, '34-ai-auto-inference-result-selected.png');
 
   await clickTitle(page, 'AI智能分割', 1800);
   await page.getByRole('button', { name: '正向选点' }).click();
@@ -108,6 +129,10 @@ async function captureCoreScreenshots() {
   await page.mouse.click(box.x + box.width * 0.48, box.y + box.height * 0.48);
   await sleep(700);
   await shot(page, '30-ai-segmentation-positive-point.png');
+  await page.getByRole('button', { name: '反向选点' }).click();
+  await page.mouse.click(box.x + box.width * 0.34, box.y + box.height * 0.40);
+  await sleep(700);
+  await shot(page, '35-ai-segmentation-negative-point.png');
   await page.getByRole('button', { name: '执行高精度语义分割' }).click();
   await page.waitForFunction(() => {
     const text = document.body.innerText;
@@ -115,6 +140,13 @@ async function captureCoreScreenshots() {
   }, null, { timeout: 90000 }).catch(() => {});
   await sleep(1200);
   await shot(page, '31-ai-segmentation-result.png');
+  await shot(page, '36-ai-segmentation-positive-negative-result.png');
+
+  await page.getByTitle(/当前用户.*点击退出/).first().hover().catch(async () => {
+    await page.mouse.move(32, 1020);
+  });
+  await sleep(800);
+  await shot(page, '37-logout-hover.png');
 
   await browser.close();
 }
@@ -155,10 +187,10 @@ async function captureVideos() {
     await openWorkspace(page);
     await drawPolygonDraft(page);
     await completePolygon(page);
-    await page.getByTitle('AI自动推理').click();
+  await page.getByTitle('AI自动推理').click();
     await sleep(900);
     await page.getByLabel('传播起始帧').fill('1').catch(() => {});
-    await page.getByLabel('传播结束帧').fill('3').catch(() => {});
+    await page.getByLabel('传播结束帧').fill('12').catch(() => {});
     await sleep(900);
     await page.getByRole('button', { name: '开始传播' }).click();
     await sleep(5000);
@@ -180,7 +212,9 @@ async function captureVideos() {
 async function main() {
   await ensureDirs();
   await captureCoreScreenshots();
-  await captureVideos();
+  if (!shouldSkipVideos) {
+    await captureVideos();
+  }
 }
 
 main().catch((error) => {