79 lines
2.4 KiB
TypeScript
79 lines
2.4 KiB
TypeScript
///<reference path="./Collider.ts" />
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module es {
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export class BoxCollider extends Collider {
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constructor(x: number, y: number, width: number, height: number) {
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super();
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this._localOffset = new Vector2(x + width / 2, y + height / 2);
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this.shape = new Box(width, height);
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}
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public get width() {
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return (this.shape as Box).width;
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}
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public set width(value: number) {
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this.setWidth(value);
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}
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public get height() {
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return (this.shape as Box).height;
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}
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public set height(value: number) {
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this.setHeight(value);
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}
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/**
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* 设置BoxCollider的大小
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* @param width
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* @param height
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*/
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public setSize(width: number, height: number) {
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let box = this.shape as Box;
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if (width != box.width || height != box.height) {
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// 更新框，改变边界，如果我们需要更新物理系统中的边界
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box.updateBox(width, height);
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if (this.entity && this._isParentEntityAddedToScene)
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Physics.updateCollider(this);
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}
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return this;
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}
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/**
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* 设置BoxCollider的宽度
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* @param width
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*/
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public setWidth(width: number): BoxCollider {
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let box = this.shape as Box;
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if (width != box.width) {
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// 更新框，改变边界，如果我们需要更新物理系统中的边界
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box.updateBox(width, box.height);
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if (this.entity && this._isParentEntityAddedToScene)
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Physics.updateCollider(this);
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}
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return this;
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}
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/**
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* 设置BoxCollider的高度
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* @param height
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*/
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public setHeight(height: number) {
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let box = this.shape as Box;
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if (height != box.height) {
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// 更新框，改变边界，如果我们需要更新物理系统中的边界
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box.updateBox(box.width, height);
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if (this.entity && this._isParentEntityAddedToScene)
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Physics.updateCollider(this);
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}
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}
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public toString() {
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return `[BoxCollider: bounds: ${this.bounds}]`;
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}
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}
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}
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