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箭头改回直角三角（无圆角）

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fukunee
2026-09-19 17:40:17 +08:00
parent 847d361431
commit 929e55c32f
1 changed files with 6 additions and 5 deletions
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src/scene/CesiumGlobe.js
+6 -5
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@@ -77,15 +77,16 @@ function makeStickyNote(text, fontSize, selected = false) {
// 箭头 + 圆角矩形一体化路径（箭头尖端在 (ox, oy + h/2)，指向坐标）
ctx.beginPath();
ctx.moveTo(ox, oy + h / 2);
// 上侧：一条曲线从尖端平滑过渡到上边缘（终点水平切线，无折角）
ctx.quadraticCurveTo(ox + arrowW * 0.7, oy, ox + arrowW, oy);
ctx.lineTo(ox + arrowW, oy + h / 2 - arrowH / 2);
ctx.lineTo(ox + arrowW, oy + radius);
ctx.arcTo(ox + arrowW, oy, ox + arrowW + radius, oy, radius);
ctx.lineTo(ox + w - radius, oy);
ctx.arcTo(ox + w, oy, ox + w, oy + radius, radius);
ctx.lineTo(ox + w, oy + h - radius);
ctx.arcTo(ox + w, oy + h, ox + w - radius, oy + h, radius);
ctx.lineTo(ox + arrowW, oy + h);
// 下侧：一条曲线从下边缘平滑过渡回尖端（起点水平切线）
ctx.quadraticCurveTo(ox + arrowW * 0.7, oy + h, ox, oy + h / 2);
ctx.lineTo(ox + arrowW + radius, oy + h);
ctx.arcTo(ox + arrowW, oy + h, ox + arrowW, oy + h - radius, radius);
ctx.lineTo(ox + arrowW, oy + h / 2 + arrowH / 2);
ctx.closePath();
if (selected) {