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| author | bobzel <zzzman@gmail.com> | 2020-08-13 17:12:16 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-08-13 17:12:16 -0400 |
| commit | 3debb7fedcd9c955ede46e57d4da182a5fa9acae (patch) | |
| tree | 5ec7fa7d096adbedccb30a9120c7e5c4de754211 /src | |
| parent | f9936e0f0d8fb670bd887bfd568a8ef12bdbc28d (diff) | |
| parent | d30ab1eb48857b4be439b844d3b02c3884921eac (diff) | |
Merge pull request #603 from browngraphicslab/ink_edits
verticals and horizontals
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; |