Merge branch 'release/0.4.0'

This commit is contained in:
caizhitao 2020-01-12 09:16:29 +08:00
commit f6f93bad2c
15 changed files with 7051 additions and 22 deletions

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@ -1,5 +1,9 @@
# ChangeLog # ChangeLog
## 0.4.0 (2020-01-12)
- 加入点光特效
## 0.3.0 (2020-01-09) ## 0.3.0 (2020-01-09)
- 加入圆角裁剪特效 - 加入圆角裁剪特效

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@ -4,13 +4,13 @@
[![](https://img.shields.io/badge/license-MIT-green.svg)](LICENSE) [![](https://img.shields.io/badge/license-MIT-green.svg)](LICENSE)
[![](https://img.shields.io/badge/Support-Cocos%20Creator%20v2.2.1-orange.svg)](http://www.cocos.com/creator) [![](https://img.shields.io/badge/Support-Cocos%20Creator%20v2.2.1-orange.svg)](http://www.cocos.com/creator)
## 项目说明 ## 一、项目说明
1. 此项目为我在学习过程中的一些分享和实现,因此项目名字以 **`Demo`** 为后缀。 1. 此项目为我在学习过程中的一些分享和实现,因此项目名字以 **`Demo`** 为后缀。
2. 项目重点在于 **「渔」**,不在于 **「鱼」** 。 2. 项目重点在于 **「渔」**,不在于 **「鱼」** 。
3. 如果你有意将此Demo中的效果加入到你的项目中**请认真评估是否适合你的项目使用!** 3. 如果你有意将此Demo中的效果加入到你的项目中**请认真评估是否适合你的项目使用!**
## 系列文章 ## 二、系列文章
* [Cocos Creator Shader Effect 系列 - 0 - 前言](https://www.jianshu.com/p/20b906d7269c) * [Cocos Creator Shader Effect 系列 - 0 - 前言](https://www.jianshu.com/p/20b906d7269c)
* [Cocos Creator Shader Effect 系列 - 1 - 材质EffectInspector纹理之间的关系](https://www.jianshu.com/p/ca28666d25d2) * [Cocos Creator Shader Effect 系列 - 1 - 材质EffectInspector纹理之间的关系](https://www.jianshu.com/p/ca28666d25d2)
@ -22,11 +22,15 @@
* 编写中... * 编写中...
## 特效预览
那么现在,我们先来轻松地看下有哪些特效效果吧~ 那么现在,我们先来轻松地看下有哪些特效效果吧~
## 三、特效预览
### 点光(实现原理,可能在编写中,催更可到底部扫码,支持急件~🤣)(2020.01.12更新)
![](static/effects/2d-sprite-point-light.gif)
### 内发光([实现原理](https://www.jianshu.com/p/326b73f86ecc) ### 内发光([实现原理](https://www.jianshu.com/p/326b73f86ecc)
![](static/effects/2d-sprite-glow-inner.gif) ![](static/effects/2d-sprite-glow-inner.gif)
@ -56,16 +60,15 @@
### 外描边(完善中... ### 外描边(完善中...
## TODO ## 四、TODO
* [ ] 图像裁剪
* [ ] 图像模糊 * [ ] 图像模糊
* [ ] 闪光 * [ ] 闪光
* [ ] 波浪 * [ ] 波浪
* [ ] 雨滴 * [ ] 雨滴
* [ ] ... * [ ] ...
## 支持一下作者吧 ## 五、支持一下作者吧
如果此项目对你学习和理解Shader有帮助不妨支持一下我吧~ 如果此项目对你学习和理解Shader有帮助不妨支持一下我吧~

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// Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
// 点光/点扩散
// 原理:
// 1. 画圆
// 2. 圆心高亮(透明度=1.0),圆边缘不亮(透明度=0.0
// 3. 在原图像上方叠加圆
CCEffect %{
techniques:
- passes:
- vert: vs
frag: fs
blendState:
targets:
- blend: true
rasterizerState:
cullMode: none
properties:
texture: { value: white }
alphaThreshold: { value: 0.5 }
# 扩散颜色
centerColor: {
value: [1.0, 1.0, 0.0, 1.0],
inspector: {
type: color,
tooltip: "发光颜色"
}
}
# 扩散起点坐标
centerPoint: {
value: [0.2, 0.2],
inspector: {
tooltip: "扩散起点坐标"
}
}
# 扩散半径
radius: {
value: 0.4,
inspector: {
tooltip: "扩散半径"
}
}
}%
CCProgram vs %{
precision highp float;
#include <cc-global>
#include <cc-local>
in vec3 a_position;
in vec4 a_color;
out vec4 v_color;
#if USE_TEXTURE
in vec2 a_uv0;
out vec2 v_uv0;
#endif
void main () {
vec4 pos = vec4(a_position, 1);
#if CC_USE_MODEL
pos = cc_matViewProj * cc_matWorld * pos;
#else
pos = cc_matViewProj * pos;
#endif
#if USE_TEXTURE
v_uv0 = a_uv0;
#endif
v_color = a_color;
gl_Position = pos;
}
}%
CCProgram fs %{
precision highp float;
#include <alpha-test>
in vec4 v_color;
#if USE_TEXTURE
in vec2 v_uv0;
uniform sampler2D texture;
#endif
#if ENABLE_DIFFUSION
uniform Diffusion {
// 扩散颜色
vec4 centerColor;
// 扩散起点坐标
vec2 centerPoint;
// 扩展半径
float radius;
// 裁剪掉透明区域上的点光
// ps编辑器还不支持 bool 类型的样子,因此没在 CCEffect 中定义
bool cropAlpha;
// 是否启用迷雾效果
// ps编辑器还不支持 bool 类型的样子,因此没在 CCEffect 中定义
bool enableFog;
}
/**
* 添加某个扩散点后混合后的纹理颜色
*/
vec4 addDiffusionColor(vec4 textureColor, vec2 centerPoint, float radius, vec4 centerColor) {
// 计算当前 uv 到扩散起点的距离
float dis = distance(v_uv0, centerPoint);
float a = 1.0 ;
// 裁剪掉透明区域上的点光
if (cropAlpha) {
a *= step(0.01, textureColor.a);
}
// 裁剪掉扩散范围外的uv迷雾效果
if (!enableFog) {
a *= step(dis, radius);
}
// 加入从中心往外渐变的效果
a *= 1.0 - (dis / radius);
// 加点料,让中心点更加亮
// a = -1.0 * (a - 1.0) * (a - 1.0) + 1.0;
// a = -1.0 * (a - 1.0) * (a - 1.0) * (a - 1.0) * (a - 1.0) + 1.0;
// 计算出扩散范围内,不同 uv 对应的实际扩散颜色值
vec4 diffusionColor = centerColor * a;
// 混合颜色:在原始图像颜色上叠加扩散颜色
return textureColor * textureColor.a + diffusionColor;
}
#endif
void main () {
vec4 o = vec4(1, 1, 1, 1);
#if USE_TEXTURE
o *= texture(texture, v_uv0);
#if CC_USE_ALPHA_ATLAS_TEXTURE
o.a *= texture2D(texture, v_uv0 + vec2(0, 0.5)).r;
#endif
#endif
o *= v_color;
ALPHA_TEST(o);
gl_FragColor = o;
#if ENABLE_DIFFUSION
gl_FragColor = addDiffusionColor(gl_FragColor, centerPoint, radius, centerColor);
#endif
}
}%

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},
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@ -2600,7 +2921,7 @@
"_name": "", "_name": "",
"_objFlags": 0, "_objFlags": 0,
"node": { "node": {
"__id__": 56 "__id__": 63
}, },
"_enabled": true, "_enabled": true,
"_materials": [ "_materials": [
@ -2630,7 +2951,7 @@
"_name": "", "_name": "",
"_objFlags": 0, "_objFlags": 0,
"node": { "node": {
"__id__": 56 "__id__": 63
}, },
"_enabled": true, "_enabled": true,
"alignMode": 1, "alignMode": 1,

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@ -0,0 +1,83 @@
const { ccclass, property } = cc._decorator;
@ccclass
export default class PointLightCtrlComponent extends cc.Component {
private _localDiffusionUniform: PointLightUniform = new PointLightUniform();
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("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("on_property_change", this._onPropertyChange, this);
}
private _onTouchStart(event: cc.Event.EventTouch) {
this._onTouchMove(event);
}
private _onTouchMove(event: cc.Event.EventTouch) {
let touchPointInWorldSpace = event.getLocation();
let touchPointInNodeSpace = this.node.convertToNodeSpaceAR(touchPointInWorldSpace);
// 将触摸点转换为OPENGL坐标系并归一化
// OpenGl 坐标系原点在左上角
this._localDiffusionUniform.certerPoint = cc.v2(
this.node.anchorX + touchPointInNodeSpace.x / this.node.width,
1 - (this.node.anchorY + touchPointInNodeSpace.y / this.node.height)
);
this._updateMaterial();
}
private _onPropertyChange(localDiffusionUniform: PointLightUniform) {
this._localDiffusionUniform.centerColor = localDiffusionUniform.centerColor;
this._localDiffusionUniform.radius = localDiffusionUniform.radius;
this._localDiffusionUniform.cropAlpha = localDiffusionUniform.cropAlpha;
this._localDiffusionUniform.enableFog = localDiffusionUniform.enableFog;
this._updateMaterial();
}
private _updateMaterial() {
this.getComponents(cc.RenderComponent).forEach(renderComponent => {
let material: cc.Material = renderComponent.getMaterial(0);
material.setProperty("centerColor", this._localDiffusionUniform.centerColor);
material.setProperty("centerPoint", this._localDiffusionUniform.certerPoint);
material.setProperty("radius", this._localDiffusionUniform.radius);
material.setProperty("cropAlpha", this._localDiffusionUniform.cropAlpha);
material.setProperty("enableFog", this._localDiffusionUniform.enableFog);
renderComponent.setMaterial(0, material);
});
}
}
export class PointLightUniform {
/**
*
*/
centerColor: cc.Color = cc.Color.YELLOW;
/**
* ([0.0, 1.0], [0.0, 1.0])
*/
certerPoint: cc.Vec2 = cc.v2(0.5, 0.5);
/**
* [0.0, 1.0]
*/
radius: number = 0.5;
/**
*
*/
cropAlpha: boolean = true;
/**
*
*/
enableFog: boolean = false;
}

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@ -0,0 +1,9 @@
{
"ver": "1.0.5",
"uuid": "ababac41-a736-4cbf-ad03-248962dd06e7",
"isPlugin": false,
"loadPluginInWeb": true,
"loadPluginInNative": true,
"loadPluginInEditor": false,
"subMetas": {}
}

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@ -0,0 +1,94 @@
import PointLightCtrlComponent, { PointLightUniform } from "./PointLightCtrlComponent";
const { ccclass, property } = cc._decorator;
@ccclass
export default class PointLightEffectScene extends cc.Component {
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 _cropAlphaToggle: cc.Toggle = null;
private _enableFogToggle: cc.Toggle = null;
private _examplesParentNode: cc.Node = null;
onLoad() {
cc.dynamicAtlasManager.enabled = false;
this._redSlider = cc.find("Canvas/Content/Controller/ColorRedSlider/Slider").getComponent(cc.Slider);
this._redSliderLabel = cc.find("Canvas/Content/Controller/ColorRedSlider/ValueLabel").getComponent(cc.Label);
this._greenSlider = cc.find("Canvas/Content/Controller/ColorGreenSlider/Slider").getComponent(cc.Slider);
this._greenSliderLabel = cc.find("Canvas/Content/Controller/ColorGreenSlider/ValueLabel").getComponent(cc.Label);
this._blueSlider = cc.find("Canvas/Content/Controller/ColorBlueSlider/Slider").getComponent(cc.Slider);
this._blueSliderLabel = cc.find("Canvas/Content/Controller/ColorBlueSlider/ValueLabel").getComponent(cc.Label);
this._alphaSlider = cc.find("Canvas/Content/Controller/ColorAlphaSlider/Slider").getComponent(cc.Slider);
this._alphaSliderLabel = cc.find("Canvas/Content/Controller/ColorAlphaSlider/ValueLabel").getComponent(cc.Label);
this._radiuSlider = cc.find("Canvas/Content/Controller/RadiuSlider/Slider").getComponent(cc.Slider);
this._radiuSliderLabel = cc.find("Canvas/Content/Controller/RadiuSlider/ValueLabel").getComponent(cc.Label);
this._cropAlphaToggle = cc.find("Canvas/Content/Controller/CropAlphaToggle/Toggle").getComponent(cc.Toggle);
this._enableFogToggle = cc.find("Canvas/Content/Controller/EnableFogToggle/Toggle").getComponent(cc.Toggle);
// 代码添加控制脚本
this._examplesParentNode = cc.find("Canvas/Content/Examples");
this._examplesParentNode.children.forEach(childNode => {
childNode.addComponent(PointLightCtrlComponent);
});
}
onEnable() {
this._redSlider.node.on("slide", this._onPropertyChanged, this);
this._greenSlider.node.on("slide", this._onPropertyChanged, this);
this._blueSlider.node.on("slide", this._onPropertyChanged, this);
this._alphaSlider.node.on("slide", this._onPropertyChanged, this);
this._radiuSlider.node.on("slide", this._onPropertyChanged, this);
this._cropAlphaToggle.node.on("toggle", this._onPropertyChanged, this);
this._enableFogToggle.node.on("toggle", this._onPropertyChanged, this);
}
onDisable() {
this._redSlider.node.off("slide", this._onPropertyChanged, this);
this._greenSlider.node.off("slide", this._onPropertyChanged, this);
this._blueSlider.node.off("slide", this._onPropertyChanged, this);
this._alphaSlider.node.off("slide", this._onPropertyChanged, this);
this._radiuSlider.node.off("slide", this._onPropertyChanged, this);
this._cropAlphaToggle.node.off("toggle", this._onPropertyChanged, this);
this._enableFogToggle.node.off("toggle", this._onPropertyChanged, this);
}
start() {
this._onPropertyChanged();
}
private _onPropertyChanged() {
// 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)}`;
// 通知子节点更新材质
this._examplesParentNode.children.forEach(childNode => {
childNode.emit("on_property_change", <PointLightUniform>{
centerColor: 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)
),
radius: this._radiuSlider.progress,
cropAlpha: this._cropAlphaToggle.isChecked,
enableFog: this._enableFogToggle.isChecked
});
});
}
}

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{
"ver": "1.0.5",
"uuid": "3a212efa-8118-4c79-a0f7-a51f36262ff7",
"isPlugin": false,
"loadPluginInWeb": true,
"loadPluginInNative": true,
"loadPluginInEditor": false,
"subMetas": {}
}

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