81 lines
2.8 KiB
TypeScript
81 lines
2.8 KiB
TypeScript
const { ccclass, property } = cc._decorator;
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@ccclass
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export default class MosaicEffectScene extends cc.Component {
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private _xMosaicCountSlider: cc.Slider = null;
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private _xMosaicCountSliderLabel: cc.Label = null;
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private _yMosaicCountSlider: cc.Slider = null;
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private _yMosaicCountSliderLabel: cc.Label = null;
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private _examplesParentNode: cc.Node = null;
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onLoad() {
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// 关闭动态合图
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cc.dynamicAtlasManager.enabled = false;
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this._xMosaicCountSlider = cc.find("Canvas/Content/Sliders/XMosaicCountSlider/Slider").getComponent(cc.Slider);
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this._xMosaicCountSliderLabel = cc.find("Canvas/Content/Sliders/XMosaicCountSlider/ValueLabel").getComponent(cc.Label);
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this._yMosaicCountSlider = cc.find("Canvas/Content/Sliders/YMosaicCountSlider/Slider").getComponent(cc.Slider);
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this._yMosaicCountSliderLabel = cc.find("Canvas/Content/Sliders/YMosaicCountSlider/ValueLabel").getComponent(cc.Label);
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this._examplesParentNode = cc.find("Canvas/Content/Examples");
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}
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onEnable() {
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this._xMosaicCountSlider.node.on("slide", this._onSliderChanged, this);
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this._yMosaicCountSlider.node.on("slide", this._onSliderChanged, this);
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}
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onDisable() {
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this._xMosaicCountSlider.node.off("slide", this._onSliderChanged, this);
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this._yMosaicCountSlider.node.off("slide", this._onSliderChanged, this);
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}
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start() {
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this._onSliderChanged();
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}
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private _onSliderChanged() {
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let xMosaicCount = Math.round(this._xMosaicCountSlider.progress * 300);
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this._xMosaicCountSliderLabel.string = `${xMosaicCount}`;
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let yMosaicCount = Math.round(this._yMosaicCountSlider.progress * 300);
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this._yMosaicCountSliderLabel.string = `${yMosaicCount}`;
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// 更新材质
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this._updateRenderComponentMaterial({
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xBlockCount: xMosaicCount,
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yBlockCount: yMosaicCount
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});
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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 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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private _updateRenderComponentMaterial(param: {
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/**
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* X轴方块数量 [1.0, 正无穷]
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*/
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xBlockCount: number;
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/**
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* Y轴方块数量 [1.0, 正无穷]
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*/
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yBlockCount: number;
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}) {
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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("xBlockCount", param.xBlockCount);
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material.setProperty("yBlockCount", param.yBlockCount);
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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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