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authorbobzel <zzzman@gmail.com>2024-05-17 14:55:36 -0400
committerbobzel <zzzman@gmail.com>2024-05-17 14:55:36 -0400
commit0b451af28e5aef6b749da61e8a9fcd0a840789ac (patch)
treebdee4e28ee4715b69299a8da1b615c70b6adc445 /src/client/util/Transform.ts
parent8c1b420a143e4b72ec551277887c211ca6ca003b (diff)
parent38a382a03675d6a50ec7de75f05025efd093f570 (diff)
merged with new master
Diffstat (limited to 'src/client/util/Transform.ts')
-rw-r--r--src/client/util/Transform.ts14
1 files changed, 4 insertions, 10 deletions
diff --git a/src/client/util/Transform.ts b/src/client/util/Transform.ts
index dca37c960..1a07dd6ae 100644
--- a/src/client/util/Transform.ts
+++ b/src/client/util/Transform.ts
@@ -116,20 +116,14 @@ export class Transform {
preTransformed = (transform: Transform): Transform => this.copy().preTransform(transform);
- transformPoint = (x: number, y: number): [number, number] => {
- x *= this._scale;
- x += this._translateX;
- y *= this._scale;
- y += this._translateY;
- return [x, y];
- };
+ transformPoint = (x: number, y: number): [number, number] => [x * this._scale + this._translateX, y * this._scale + this._translateY];
transformDirection = (x: number, y: number): [number, number] => [x * this._scale, y * this._scale];
transformBounds(x: number, y: number, width: number, height: number): { x: number; y: number; width: number; height: number } {
- [x, y] = this.transformPoint(x, y);
- [width, height] = this.transformDirection(width, height);
- return { x, y, width, height };
+ const [tx, ty] = this.transformPoint(x, y);
+ const [twidth, theight] = this.transformDirection(width, height);
+ return { x: tx, y: ty, width: twidth, height: theight };
}
inverse = () => new Transform(-this._translateX / this._scale, -this._translateY / this._scale, 1 / this._scale, -this._rotate);