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author | bob <bcz@cs.brown.edu> | 2019-02-25 12:39:11 -0500 |
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committer | bob <bcz@cs.brown.edu> | 2019-02-25 12:39:11 -0500 |
commit | 067eee9293d1016ce6cbd57274bd7cd7f9660c6f (patch) | |
tree | f08b5dafc556113b91ed2b972c2d06e7ed722b81 /src/client/util/Transform.ts | |
parent | c439f11ba9695703697f7abc53a7cc2fd2d5c1a2 (diff) | |
parent | f8fe6307622439d23d05a7628b3a91851a54797d (diff) |
Merge branch 'master' of https://github.com/browngraphicslab/Dash-Web
Diffstat (limited to 'src/client/util/Transform.ts')
-rw-r--r-- | src/client/util/Transform.ts | 6 |
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) } |