35 lines
1.1 KiB
TypeScript
35 lines
1.1 KiB
TypeScript
const { ccclass, property } = cc._decorator;
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@ccclass
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export default class GlowOutterEffectScene extends cc.Component {
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@property(cc.Node)
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examplesParentNode: cc.Node = null;
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start() {
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this._updateRenderComponentOutterGlowMaterial(0);
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}
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onSideCallBack(slider: cc.Slider, customEventData: string) {
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this._updateRenderComponentOutterGlowMaterial(slider.progress / 100);
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}
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/**
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* 更新渲染组件的材质
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*
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* 1. 获取材质
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* 2. 给材质的自定义 unitform 变量赋值
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* 3. 重新将材质赋值回去
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*
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* @param size 描边长度比例[0,1] 比如0.5，那么就是宽*0.5 高*0.5
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*/
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private _updateRenderComponentOutterGlowMaterial(size: number) {
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this.examplesParentNode.children.forEach(childNode => {
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childNode.getComponents(cc.RenderComponent).forEach(renderComponent => {
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let material: cc.Material = renderComponent.getMaterial(0);
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material.setProperty("outlineSize", size);
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renderComponent.setMaterial(0, material);
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});
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});
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}
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}
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