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新增Sprite用于控制纹理

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yhh
2020-06-19 18:16:42 +08:00
parent 981e149ca5
commit d22c5775c2
18 changed files with 348 additions and 191 deletions
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12
source/src/Math/Rectangle.ts
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@@ -71,6 +71,10 @@ class Rectangle {
(value.y < (this.y + this.height)));
}
public getHalfSize(){
return new Vector2(this.width * 0.5, this.height * 0.5);
}
public static fromMinMax(minX: number, minY: number, maxX: number, maxY: number) {
return new Rectangle(minX, minY, maxX - minX, maxY - minY);
}
@@ -144,10 +148,10 @@ class Rectangle {
let bottomLeft = new Vector2(worldPosX, worldPosY + height);
let bottomRight = new Vector2(worldPosX + width, worldPosY + height);
topLeft = Vector2.transform(topLeft, this._transformMat);
topRight = Vector2.transform(topRight, this._transformMat);
bottomLeft = Vector2.transform(bottomLeft, this._transformMat);
bottomRight = Vector2.transform(bottomRight, this._transformMat);
topLeft = Vector2Ext.transformR(topLeft, this._transformMat);
topRight = Vector2Ext.transformR(topRight, this._transformMat);
bottomLeft = Vector2Ext.transformR(bottomLeft, this._transformMat);
bottomRight = Vector2Ext.transformR(bottomRight, this._transformMat);
let minX = Math.min(topLeft.x, bottomRight.x, topRight.x, bottomLeft.x);
let maxX = Math.max(topLeft.x, bottomRight.x, topRight.x, bottomLeft.x);