x6-example-drawio中的连线无法绘制

[loongmxbt]

Expected Behavior

Current Behavior

General中的第6行3、4、5元素，第7行连线元素，拖动到画布后均为 透明方框 或 方框，移动后有时会直接报错。

Possible Solution

Steps To Reproduce

1. 运行drawio example
2. 拖动 General中的第6行3、4、5元素，第7行连线元素
3. 显示为白框或方框
4. 再次拖动元素
5. 报错
6. 其余元素均正常

Error Message & Stack Trace

FlexArrowShape.drawEdgeShape
../../packages/x6/es/shape/arrow-connector.js:66
  63 |     pts[i0].y === pts[0].y) {
  64 |     i0 += 1;
  65 | }
> 66 | const dx = pts[i0].x - pts[0].x;
     | ^  67 | const dy = pts[i0].y - pts[0].y;
  68 | const dist = Math.sqrt(dx * dx + dy * dy);
  69 | if (dist === 0) {
View compiled
FlexArrowShape.draw
http://localhost:8000/umi.js:251327:22
  251324 |             pts.push(new _struct__WEBPACK_IMPORTED_MODULE_5__["Point"](p.x / s, p.y / s));
  251325 |         }
  251326 |     });
> 251327 |     this.drawEdgeShape(c, pts);
         |          ^  251328 | }
  251329 | else {
  251330 |     this.drawNodeShape(c, x, y, w, h);
View source
FlexArrowShape.redrawSvgShape
../../packages/x6/es/shape/shape-base.js:273
  270 | redrawSvgShape() {
  271 |     const canvas = this.createCanvas();
  272 |     if (canvas != null) {
> 273 |         this.draw(canvas);
      | ^  274 |         if (this.elem != null && this.elem !== canvas.root) {
  275 |             this.elem.insertAdjacentHTML('beforeend', canvas.root.outerHTML);
  276 |         }

Additional Context

Your Environment

• yarn
• x6: latest
• OS: macOS Sierra
• Browser: chrome and safari

[x6-bot]

This thread has been automatically locked because it has not had recent activity.

Please open a new issue for related bugs and link to relevant comments in this thread.