diff options
author | laurawilsonri <laura_wilson@brown.edu> | 2019-04-08 19:10:03 -0400 |
---|---|---|
committer | laurawilsonri <laura_wilson@brown.edu> | 2019-04-08 19:10:03 -0400 |
commit | 74411165f21b6c616fa98e0676c6f4568c2d4564 (patch) | |
tree | 38079f721f8cdeba25e7bc0439aa5d6523927f1c /src/client/util/Transform.ts | |
parent | 5d4414e8d2a17c75c808bce9343dba85fbb32440 (diff) | |
parent | a72fcdd0ebc06a3c851007c6ed89ab13a9a0d835 (diff) |
Merge branch 'master' of https://github.com/browngraphicslab/Dash-Web into richTextEditor
Diffstat (limited to 'src/client/util/Transform.ts')
-rw-r--r-- | src/client/util/Transform.ts | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/client/util/Transform.ts b/src/client/util/Transform.ts index 3e1039166..060c5da82 100644 --- a/src/client/util/Transform.ts +++ b/src/client/util/Transform.ts @@ -17,45 +17,45 @@ export class Transform { this._scale = scale; } - translate = (x: number, y: number): Transform => { + translate = (x: number, y: number): this => { this._translateX += x; this._translateY += y; return this; } - scale = (scale: number): Transform => { + scale = (scale: number): this => { this._scale *= scale; this._translateX *= scale; this._translateY *= scale; return this; } - scaleAbout = (scale: number, x: number, y: number): Transform => { + scaleAbout = (scale: number, x: number, y: number): this => { this._translateX += x * this._scale - x * this._scale * scale; this._translateY += y * this._scale - y * this._scale * scale; this._scale *= scale; return this; } - transform = (transform: Transform): Transform => { + transform = (transform: Transform): this => { this._translateX = transform._translateX + transform._scale * this._translateX; this._translateY = transform._translateY + transform._scale * this._translateY; this._scale *= transform._scale; return this; } - preTranslate = (x: number, y: number): Transform => { + preTranslate = (x: number, y: number): this => { this._translateX += this._scale * x; this._translateY += this._scale * y; return this; } - preScale = (scale: number): Transform => { + preScale = (scale: number): this => { this._scale *= scale; return this; } - preTransform = (transform: Transform): Transform => { + preTransform = (transform: Transform): this => { this._translateX += transform._translateX * this._scale; this._translateY += transform._translateY * this._scale; this._scale *= transform._scale; |