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authoryipstanley <stanley_yip@brown.edu>2019-03-09 18:37:47 -0500
committeryipstanley <stanley_yip@brown.edu>2019-03-09 18:37:47 -0500
commitc739d5ae0f7d78bbd65134606c727df5a71defec (patch)
tree27c05f13a244a04717eeaa8aeb537b60b0ca985c /src/client/util/Transform.ts
parent1135a989b154aae084e07e09195e2d1c59e06180 (diff)
parent96eede5f7d1706a3f7ac6ee02a85bb3da217f467 (diff)
finally merged
Diffstat (limited to 'src/client/util/Transform.ts')
-rw-r--r--src/client/util/Transform.ts6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/client/util/Transform.ts b/src/client/util/Transform.ts
index 9fd4f7bef..3e1039166 100644
--- a/src/client/util/Transform.ts
+++ b/src/client/util/Transform.ts
@@ -102,6 +102,12 @@ export class Transform {
return [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 };
+ }
+
inverse = () => {
return new Transform(-this._translateX / this._scale, -this._translateY / this._scale, 1 / this._scale)
}