Test_Project_Cocos/CocosCreator-Shader-Effect-Demo
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优化demo

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This commit is contained in:
caizhitao
2020-01-11 18:58:30 +08:00
parent 6ac69a841a
commit 7e197c0892
5 changed files with 3207 additions and 154 deletions
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37
assets/scripts/LocalDiffusionCtrl.ts
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@@ -2,20 +2,20 @@ const { ccclass, property } = cc._decorator;
@ccclass
export default class LocalDiffusionCtrl extends cc.Component {
private color: cc.Color = cc.Color.RED;
private _centerPointPos: cc.Vec2 = cc.v2(0.5, 0.5);
private _centerColor: cc.Color = cc.Color.RED;
private _radius: number = 0.2;
onEnable() {
this.node.on(cc.Node.EventType.TOUCH_START, this._onTouchStart, this);
this.node.on(cc.Node.EventType.TOUCH_MOVE, this._onTouchMove, this);
this.node.on(cc.Node.EventType.TOUCH_END, this._onTouchEnd, this);
this.node.on(cc.Node.EventType.TOUCH_CANCEL, this._onTouchCancel, this);
this.node.on("on_property_change", this._onPropertyChange, this);
}
onDisable() {
this.node.off(cc.Node.EventType.TOUCH_START, this._onTouchStart, this);
this.node.off(cc.Node.EventType.TOUCH_MOVE, this._onTouchMove, this);
this.node.off(cc.Node.EventType.TOUCH_END, this._onTouchEnd, this);
this.node.off(cc.Node.EventType.TOUCH_CANCEL, this._onTouchCancel, this);
this.node.off("on_property_change", this._onPropertyChange, this);
}
private _onTouchStart(event: cc.Event.EventTouch) {
@@ -27,24 +27,29 @@ export default class LocalDiffusionCtrl extends cc.Component {
let touchPointInNodeSpace = this.node.convertToNodeSpaceAR(touchPointInWorldSpace);
// 将触摸点转换为OPENGL坐标系并归一化
let normalizePos = cc.v2(
// OpenGl 坐标系原点在左上角
this._centerPointPos = cc.v2(
this.node.anchorX + touchPointInNodeSpace.x / this.node.width,
1 - (this.node.anchorY + touchPointInNodeSpace.y / this.node.height)
);
this._updateMaterial({
centerColor: this.color,
certerPoint: normalizePos,
radius: 0.6
centerColor: this._centerColor,
certerPoint: this._centerPointPos,
radius: this._radius
});
}
private _onTouchEnd(event: cc.Event.EventTouch) {
this._onTouchCancel(event);
private _onPropertyChange(color: cc.Color, radius: number) {
this._centerColor = color;
this._radius = radius;
this._updateMaterial({
centerColor: this._centerColor,
certerPoint: this._centerPointPos,
radius: this._radius
});
}
private _onTouchCancel(event: cc.Event.EventTouch) {}
private _updateMaterial(param: {
/**
* 中心点颜色
@@ -63,11 +68,7 @@ export default class LocalDiffusionCtrl extends cc.Component {
}) {
this.getComponents(cc.RenderComponent).forEach(renderComponent => {
let material: cc.Material = renderComponent.getMaterial(0);
material.setProperty("centerColor", cc.v4(1.0, 1.0, 0.0, 1.0));
material.setProperty(
"centerColor",
cc.v4(param.centerColor.getR() / 255, param.centerColor.getG() / 255, param.centerColor.getB() / 255, param.centerColor.getA() / 255)
);
material.setProperty("centerColor", param.centerColor);
material.setProperty("centerPoint", param.certerPoint);
material.setProperty("radius", param.radius);
renderComponent.setMaterial(0, material);

115
assets/scripts/LocalDiffusionEffectScene.ts
View File

@@ -1,27 +1,65 @@
import LocalDiffusionCtrl from "./LocalDiffusionCtrl";
const { ccclass, property } = cc._decorator;
@ccclass
export default class LocalDiffusionEffectScene extends cc.Component {
private _oldLevelSlider: cc.Slider = null;
private _oldLevelSliderLabel: cc.Label = null;
private _redSlider: cc.Slider = null;
private _redSliderLabel: cc.Label = null;
private _greenSlider: cc.Slider = null;
private _greenSliderLabel: cc.Label = null;
private _blueSlider: cc.Slider = null;
private _blueSliderLabel: cc.Label = null;
private _alphaSlider: cc.Slider = null;
private _alphaSliderLabel: cc.Label = null;
private _radiuSlider: cc.Slider = null;
private _radiuSliderLabel: cc.Label = null;
private _examplesParentNode: cc.Node = null;
onLoad() {
cc.dynamicAtlasManager.enabled = false;
this._oldLevelSlider = cc.find("Canvas/Content/Sliders/OldLevelSlider/Slider").getComponent(cc.Slider);
this._oldLevelSliderLabel = cc.find("Canvas/Content/Sliders/OldLevelSlider/ValueLabel").getComponent(cc.Label);
this._redSlider = cc.find("Canvas/Content/Sliders/ColorRedSlider/Slider").getComponent(cc.Slider);
this._redSliderLabel = cc.find("Canvas/Content/Sliders/ColorRedSlider/ValueLabel").getComponent(cc.Label);
this._greenSlider = cc.find("Canvas/Content/Sliders/ColorGreenSlider/Slider").getComponent(cc.Slider);
this._greenSliderLabel = cc.find("Canvas/Content/Sliders/ColorGreenSlider/ValueLabel").getComponent(cc.Label);
this._blueSlider = cc.find("Canvas/Content/Sliders/ColorBlueSlider/Slider").getComponent(cc.Slider);
this._blueSliderLabel = cc.find("Canvas/Content/Sliders/ColorBlueSlider/ValueLabel").getComponent(cc.Label);
this._alphaSlider = cc.find("Canvas/Content/Sliders/ColorAlphaSlider/Slider").getComponent(cc.Slider);
this._alphaSliderLabel = cc.find("Canvas/Content/Sliders/ColorAlphaSlider/ValueLabel").getComponent(cc.Label);
this._radiuSlider = cc.find("Canvas/Content/Sliders/RadiuSlider/Slider").getComponent(cc.Slider);
this._radiuSliderLabel = cc.find("Canvas/Content/Sliders/RadiuSlider/ValueLabel").getComponent(cc.Label);
// 代码添加控制脚本
this._examplesParentNode = cc.find("Canvas/Content/Examples");
this._examplesParentNode.children.forEach(childNode => {
childNode.addComponent(LocalDiffusionCtrl);
});
}
onEnable() {
this._oldLevelSlider.node.on("slide", this._onSliderChanged, this);
this._redSlider.node.on("slide", this._onSliderChanged, this);
this._greenSlider.node.on("slide", this._onSliderChanged, this);
this._blueSlider.node.on("slide", this._onSliderChanged, this);
this._alphaSlider.node.on("slide", this._onSliderChanged, this);
this._radiuSlider.node.on("slide", this._onSliderChanged, this);
}
onDisable() {
this._oldLevelSlider.node.off("slide", this._onSliderChanged, this);
this._redSlider.node.off("slide", this._onSliderChanged, this);
this._greenSlider.node.off("slide", this._onSliderChanged, this);
this._blueSlider.node.off("slide", this._onSliderChanged, this);
this._alphaSlider.node.off("slide", this._onSliderChanged, this);
this._radiuSlider.node.off("slide", this._onSliderChanged, this);
}
start() {
@@ -29,54 +67,25 @@ export default class LocalDiffusionEffectScene extends cc.Component {
}
private _onSliderChanged() {
this._oldLevelSliderLabel.string = `${this._oldLevelSlider.progress.toFixed(2)}`;
// 更新进度条值 Label 文本
this._redSliderLabel.string = `${this._redSlider.progress.toFixed(2)} | ${Math.round(255 * this._redSlider.progress)}`;
this._greenSliderLabel.string = `${this._greenSlider.progress.toFixed(2)} | ${Math.round(255 * this._greenSlider.progress)}`;
this._blueSliderLabel.string = `${this._blueSlider.progress.toFixed(2)} | ${Math.round(255 * this._blueSlider.progress)}`;
this._alphaSliderLabel.string = `${this._alphaSlider.progress.toFixed(2)} | ${Math.round(255 * this._alphaSlider.progress)}`;
this._radiuSliderLabel.string = `${this._radiuSlider.progress.toFixed(2)}`;
// // 更新材质
// this._updateRenderComponentMaterial({
// oldLevel: this._oldLevelSlider.progress
// });
}
/**
* 更新渲染组件的材质
*
* 1. 获取材质
* 2. 给材质的 unitform 变量赋值
* 3. 重新将材质赋值回去
*/
private _updateRenderComponentMaterial(param: {
/**
* 中心点颜色
*/
centerColor: cc.Color;
/**
* 中心点坐标 ([0.0, 1.0], [0.0, 1.0])
*/
certerPoint: cc.Vec2;
/**
* 扩散半径 [0.0, 1.0]
*/
radius: number;
}) {
// 通知子节点更新材质
this._examplesParentNode.children.forEach(childNode => {
childNode.getComponents(cc.RenderComponent).forEach(renderComponent => {
let material: cc.Material = renderComponent.getMaterial(0);
// material.setProperty("centerColor", cc.v4(1.0, 1.0, 0.0, 1.0));
material.setProperty(
"centerColor",
cc.v4(
param.centerColor.getR() / 255,
param.centerColor.getG() / 255,
param.centerColor.getB() / 255,
param.centerColor.getA() / 255
)
);
material.setProperty("centerPoint", param.certerPoint);
material.setProperty("radius", param.radius);
renderComponent.setMaterial(0, material);
});
childNode.emit(
"on_property_change",
cc.color(
Math.round(255 * this._redSlider.progress),
Math.round(255 * this._greenSlider.progress),
Math.round(255 * this._blueSlider.progress),
Math.round(255 * this._alphaSlider.progress)
),
this._radiuSlider.progress
);
});
}
}