diff options
| author | bobzel <zzzman@gmail.com> | 2021-09-28 18:33:45 -0400 |
|---|---|---|
| committer | bobzel <zzzman@gmail.com> | 2021-09-28 18:33:45 -0400 |
| commit | ca018693224f5f7737f0546c4fa5f4d4210a3020 (patch) | |
| tree | 4e4e128c3074c8a7925b39f59fb973a8292efa18 | |
| parent | 244e06ec9873888dcef3cd08322880d73848fe69 (diff) | |
prevent crashes when ink points are not multiple of 4. deleting ink ctrl point that leaves one bezier segment no longer converts to a line.
| -rw-r--r-- | src/client/util/InteractionUtils.tsx | 2 | ||||
| -rw-r--r-- | src/client/views/InkStrokeProperties.ts | 8 |
2 files changed, 1 insertions, 9 deletions
diff --git a/src/client/util/InteractionUtils.tsx b/src/client/util/InteractionUtils.tsx index 71d68262f..633876683 100644 --- a/src/client/util/InteractionUtils.tsx +++ b/src/client/util/InteractionUtils.tsx @@ -97,7 +97,7 @@ export namespace InteractionUtils { if (isNaN(scalex)) scalex = 1; if (isNaN(scaley)) scaley = 1; - const toScr = (p: { X: number, Y: number }) => ` ${(p.X - left - width / 2) * scalex + width / 2}, ${(p.Y - top - width / 2) * scaley + width / 2} `; + const toScr = (p: { X: number, Y: number }) => ` ${!p ? 0 : (p.X - left - width / 2) * scalex + width / 2}, ${!p ? 0 : (p.Y - top - width / 2) * scaley + width / 2} `; const strpts = bezier ? pts.reduce((acc: string, pt, i) => acc + (i % 4 !== 0 ? "" : "M" + toScr(pt) + "C" + toScr(pts[i + 1]) + toScr(pts[i + 2]) + toScr(pts[i + 3])), "") : pts.reduce((acc: string, pt) => acc + `${toScr(pt)} `, ""); diff --git a/src/client/views/InkStrokeProperties.ts b/src/client/views/InkStrokeProperties.ts index cfe6ec523..510c5f2dd 100644 --- a/src/client/views/InkStrokeProperties.ts +++ b/src/client/views/InkStrokeProperties.ts @@ -160,14 +160,6 @@ export class InkStrokeProperties { if (last) newPoints.splice(newPoints.length - 3, 2); this._currentPoint = -1; if (newPoints.length < 4) return undefined; - if (newPoints.length === 4) { - const newerPoints: { X: number, Y: number }[] = []; - newerPoints.push({ X: newPoints[0].X, Y: newPoints[0].Y }); - newerPoints.push({ X: newPoints[0].X, Y: newPoints[0].Y }); - newerPoints.push({ X: newPoints[3].X, Y: newPoints[3].Y }); - newerPoints.push({ X: newPoints[3].X, Y: newPoints[3].Y }); - return newerPoints; - } return newPoints; }, true) |