48 lines
1.2 KiB
TypeScript
48 lines
1.2 KiB
TypeScript
module es {
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export class CircleCollider extends Collider {
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/**
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* 创建一个有半径的圆
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*
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* @param radius
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*/
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constructor(radius: number) {
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super();
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this.shape = new Circle(radius);
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}
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public get radius(): number {
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return (this.shape as Circle).radius;
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}
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public set radius(value: number) {
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this.setRadius(value);
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}
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/**
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* 设置圆的半径
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* @param radius
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*/
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public setRadius(radius: number): CircleCollider {
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let circle = this.shape as Circle;
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if (radius != circle.radius) {
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circle.radius = radius;
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circle._originalRadius = radius;
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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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public debugRender(camera: Camera) {
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}
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public toString() {
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return `[CircleCollider: bounds: ${this.bounds}, radius: ${(this.shape as Circle).radius}]`
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}
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}
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}
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