diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/client/views/GestureOverlay.tsx | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/client/views/GestureOverlay.tsx b/src/client/views/GestureOverlay.tsx index 81bb542dd..76e786257 100644 --- a/src/client/views/GestureOverlay.tsx +++ b/src/client/views/GestureOverlay.tsx @@ -678,8 +678,8 @@ export default class GestureOverlay extends Touchable { var top = Math.min(...ys); const firstx = this._points[0].X; const firsty = this._points[0].Y; - const lastx = this._points[this._points.length - 2].X; - const lasty = this._points[this._points.length - 2].Y; + var lastx = this._points[this._points.length - 2].X; + var lasty = this._points[this._points.length - 2].Y; var fourth = (lastx - firstx) / 4; if (isNaN(fourth) || fourth === 0) { fourth = 0.01; } var m = (lasty - firsty) / (lastx - firstx); @@ -771,11 +771,17 @@ export default class GestureOverlay extends Touchable { break; case "line": + if (Math.abs(firstx - lastx) < 20) { + lastx = firstx; + } + if (Math.abs(firsty - lasty) < 20) { + lasty = firsty; + } this._points.push({ X: firstx, Y: firsty }); this._points.push({ X: firstx, Y: firsty }); - this._points.push({ X: firstx + 4 * fourth, Y: m * (firstx + 4 * fourth) + b }); - this._points.push({ X: firstx + 4 * fourth, Y: m * (firstx + 4 * fourth) + b }); + this._points.push({ X: lastx, Y: lasty }); + this._points.push({ X: lastx, Y: lasty }); break; case "arrow": const x1 = left; |