哪个网站可以做照片分享,标杆建设网站,上海 网站开发 兼职,网站后台的数据库怎么做FairyGUI中给组件更换Shader#xff0c;最简单的方式就是找到组件中的Shader字段进行赋值。需要注意的是#xff0c;对于自定的shader效果需要将目标图片进行单独发布#xff0c;也就是一个目标图片占用一张图集。#xff08;应该会有更好的解决办法#xff0c;但目前还是…FairyGUI中给组件更换Shader最简单的方式就是找到组件中的Shader字段进行赋值。需要注意的是对于自定的shader效果需要将目标图片进行单独发布也就是一个目标图片占用一张图集。应该会有更好的解决办法但目前还是就先这样子
本篇文章中的Shader源码来自于对官方的“FairyGUI/Image”修改修改部分的源码来自于网络。
示例加载Shader
代码中加载自定义Shader
local logoImg this.GetChild(n2).asImage
logoImg.shader FairyGUI/Image-Light
一扫光Shader
// Upgrade NOTE: replaced _Object2World with unity_ObjectToWorld
// Upgrade NOTE: replaced mul(UNITY_MATRIX_MVP,*) with UnityObjectToClipPos(*)
Shader FairyGUI/Image-Light
{Properties{_MainTex (Base (RGB), Alpha (A), 2D) black {}_StencilComp (Stencil Comparison, Float) 8_Stencil (Stencil ID, Float) 0_StencilOp (Stencil Operation, Float) 0_StencilWriteMask (Stencil Write Mask, Float) 255_StencilReadMask (Stencil Read Mask, Float) 255_ColorMask (Color Mask, Float) 15_BlendSrcFactor (Blend SrcFactor, Float) 5_BlendDstFactor (Blend DstFactor, Float) 10[Header(Light)]//扫光时间_LightTime(Light Time, Float) 1//扫光厚度_LightThick(Light Thick, Float) 0.2//循环时间_LightInterval(Light Interval, Float) 2//扫光角度_LightAngle(Light Angle, int) 60//亮度_Brightness(Light Brightness,float) 1//扫光颜色_LightColor (Light Color, Color) (1,1,1,1)}SubShader{LOD 100Tags{Queue TransparentIgnoreProjector TrueRenderType Transparent}Stencil{Ref [_Stencil]Comp [_StencilComp]Pass [_StencilOp]ReadMask [_StencilReadMask]WriteMask [_StencilWriteMask]}Cull OffLighting OffZWrite OffFog{Mode Off}Blend [_BlendSrcFactor] [_BlendDstFactor], One OneColorMask [_ColorMask]Pass{CGPROGRAM#pragma multi_compile NOT_COMBINED COMBINED#pragma multi_compile NOT_GRAYED GRAYED COLOR_FILTER#pragma multi_compile NOT_CLIPPED CLIPPED SOFT_CLIPPED ALPHA_MASK#pragma vertex vert#pragma fragment frag#include UnityCG.cgincstruct appdata_t{float4 vertex : POSITION;fixed4 color : COLOR;float4 texcoord : TEXCOORD0;};struct v2f{float4 vertex : SV_POSITION;fixed4 color : COLOR;float4 texcoord : TEXCOORD0;#ifdef CLIPPEDfloat2 clipPos : TEXCOORD1;#endif#ifdef SOFT_CLIPPEDfloat2 clipPos : TEXCOORD1;#endif};sampler2D _MainTex;half _LightTime;float _LightThick;float _LightInterval;int _LightAngle;float _Brightness;float4 _LightColor;#ifdef COMBINEDsampler2D _AlphaTex;#endifCBUFFER_START(UnityPerMaterial)#ifdef CLIPPEDfloat4 _ClipBox float4(-2, -2, 0, 0);#endif#ifdef SOFT_CLIPPEDfloat4 _ClipBox float4(-2, -2, 0, 0);float4 _ClipSoftness float4(0, 0, 0, 0);#endifCBUFFER_END#ifdef COLOR_FILTERfloat4x4 _ColorMatrix;float4 _ColorOffset;float _ColorOption 0;#endifv2f vert(appdata_t v){v2f o;o.vertex UnityObjectToClipPos(v.vertex);o.texcoord v.texcoord;#if !defined(UNITY_COLORSPACE_GAMMA) (UNITY_VERSION 550)o.color.rgb GammaToLinearSpace(v.color.rgb);o.color.a v.color.a;#elseo.color v.color;#endif#ifdef CLIPPEDo.clipPos mul(unity_ObjectToWorld, v.vertex).xy * _ClipBox.zw _ClipBox.xy;#endif#ifdef SOFT_CLIPPEDo.clipPos mul(unity_ObjectToWorld, v.vertex).xy * _ClipBox.zw _ClipBox.xy;#endifreturn o;}fixed4 frag(v2f i) : SV_Target{fixed4 col tex2D(_MainTex, i.texcoord.xy / i.texcoord.w) * i.color;//扫光代码来源 https://blog.csdn.net/u014621871/article/details/122685044//光照的流逝时间fixed currentTimePassed fmod(_Time.y, _LightTime _LightInterval);fixed x currentTimePassed / _LightTime;//倾斜角 1°≈0.0174444float angleInRad 0.0174444 * _LightAngle;fixed tanX tan(angleInRad);x (x - 1) / tanX;fixed x1 i.texcoord.y / tanX x;fixed x2 x1 _LightThick;if (i.texcoord.x x1 i.texcoord.x x2){//差值计算根据与中心的距离的比例来计算亮度float xMid 0.5 * (x1 x2);fixed dis 1 - abs(i.texcoord.x - xMid) * 2 / _LightThick;half colorA col.a;//扫光的颜色*强度默认颜色输出col col _LightColor * (_Brightness * dis);col.a colorA;}#ifdef COMBINEDcol.a * tex2D(_AlphaTex, i.texcoord.xy / i.texcoord.w).g;#endif#ifdef GRAYEDfixed grey dot(col.rgb, fixed3(0.299, 0.587, 0.114));col.rgb fixed3(grey, grey, grey);#endif#ifdef SOFT_CLIPPEDfloat2 factor float2(0,0);if(i.clipPos.x0)factor.x (1.0-abs(i.clipPos.x)) * _ClipSoftness.x;elsefactor.x (1.0-i.clipPos.x) * _ClipSoftness.z;if(i.clipPos.y0)factor.y (1.0-abs(i.clipPos.y)) * _ClipSoftness.w;elsefactor.y (1.0-i.clipPos.y) * _ClipSoftness.y;col.a * clamp(min(factor.x, factor.y), 0.0, 1.0);#endif#ifdef CLIPPEDfloat2 factor abs(i.clipPos);col.a * step(max(factor.x, factor.y), 1);#endif#ifdef COLOR_FILTERif (_ColorOption 0){fixed4 col2 col;col2.r dot(col, _ColorMatrix[0]) _ColorOffset.x;col2.g dot(col, _ColorMatrix[1]) _ColorOffset.y;col2.b dot(col, _ColorMatrix[2]) _ColorOffset.z;col2.a dot(col, _ColorMatrix[3]) _ColorOffset.w;col col2;}else //premultiply alphacol.rgb * col.a;#endif#ifdef ALPHA_MASKclip(col.a - 0.001);#endifreturn col;}ENDCG}}
}二循环背景图
// Upgrade NOTE: replaced mul(UNITY_MATRIX_MVP,*) with UnityObjectToClipPos(*)
// Upgrade NOTE: replaced mul(UNITY_MATRIX_MVP,*) with UnityObjectToClipPos(*)
// Upgrade NOTE: replaced _Object2World with unity_ObjectToWorld
// Upgrade NOTE: replaced mul(UNITY_MATRIX_MVP,*) with UnityObjectToClipPos(*)
Shader FairyGUI/Image-Loop
{Properties{_MainTex (Base (RGB), Alpha (A), 2D) black {}_StencilComp (Stencil Comparison, Float) 8_Stencil (Stencil ID, Float) 0_StencilOp (Stencil Operation, Float) 0_StencilWriteMask (Stencil Write Mask, Float) 255_StencilReadMask (Stencil Read Mask, Float) 255_ColorMask (Color Mask, Float) 15_BlendSrcFactor (Blend SrcFactor, Float) 5_BlendDstFactor (Blend DstFactor, Float) 10_Speed(Speed, Range(0,3)) 0.1_Rotation(Rotation, Range(0,360)) 225 //为了方便直观角度的值使用了0360范围}SubShader{LOD 100Tags{Queue TransparentIgnoreProjector TrueRenderType Transparent}Stencil{Ref [_Stencil]Comp [_StencilComp]Pass [_StencilOp]ReadMask [_StencilReadMask]WriteMask [_StencilWriteMask]}Cull OffLighting OffZWrite OffFog{Mode Off}Blend [_BlendSrcFactor] [_BlendDstFactor], One OneColorMask [_ColorMask]Pass{Blend SrcAlpha OneMinusSrcAlphaCGPROGRAM#pragma multi_compile NOT_COMBINED COMBINED#pragma multi_compile NOT_GRAYED GRAYED COLOR_FILTER#pragma multi_compile NOT_CLIPPED CLIPPED SOFT_CLIPPED ALPHA_MASK#pragma vertex vert#pragma fragment frag#pragma shader_feature _FlipY#include UnityCG.cgincstruct appdata_t{float4 vertex : POSITION;fixed4 color : COLOR;float4 texcoord : TEXCOORD0;};struct v2f{float4 vertex : SV_POSITION;fixed4 color : COLOR;half2 uvTA: TEXCOORD0;#ifdef CLIPPEDfloat2 clipPos : TEXCOORD1;#endif#ifdef SOFT_CLIPPEDfloat2 clipPos : TEXCOORD1;#endif};sampler2D _MainTex;float _Speed;float _Rotation;uniform half4 _MainTex_ST;#ifdef COMBINEDsampler2D _AlphaTex;#endifCBUFFER_START(UnityPerMaterial)#ifdef CLIPPEDfloat4 _ClipBox float4(-2, -2, 0, 0);#endif#ifdef SOFT_CLIPPEDfloat4 _ClipBox float4(-2, -2, 0, 0);float4 _ClipSoftness float4(0, 0, 0, 0);#endifCBUFFER_END#ifdef COLOR_FILTERfloat4x4 _ColorMatrix;float4 _ColorOffset;float _ColorOption 0;#endifv2f vert(appdata_t v){v2f o;o.vertex UnityObjectToClipPos(v.vertex);#if !defined(UNITY_COLORSPACE_GAMMA) (UNITY_VERSION 550)o.color.rgb GammaToLinearSpace(v.color.rgb);o.color.a v.color.a;#elseo.color v.color;#endif#ifdef CLIPPEDo.clipPos mul(unity_ObjectToWorld, v.vertex).xy * _ClipBox.zw _ClipBox.xy;#endif#ifdef SOFT_CLIPPEDo.clipPos mul(unity_ObjectToWorld, v.vertex).xy * _ClipBox.zw _ClipBox.xy;#endiffloat Rot _Rotation * (3.1415926f / 180.0f);float s sin(Rot);float c cos(Rot);o.uvTA (v.texcoord) * _MainTex_ST.xy fixed2(s, c) * (_Time.y * _Speed) - _MainTex_ST.zw;return o;}fixed4 frag(v2f i) : SV_Target{fixed4 col tex2D(_MainTex, i.uvTA).rgba * i.color;#ifdef COMBINEDcol.a * tex2D(_AlphaTex, i.texcoord.xy / i.texcoord.w).g;#endif#ifdef GRAYEDfixed grey dot(col.rgb, fixed3(0.299, 0.587, 0.114));col.rgb fixed3(grey, grey, grey);#endif#ifdef SOFT_CLIPPEDfloat2 factor float2(0,0);if(i.clipPos.x0)factor.x (1.0-abs(i.clipPos.x)) * _ClipSoftness.x;elsefactor.x (1.0-i.clipPos.x) * _ClipSoftness.z;if(i.clipPos.y0)factor.y (1.0-abs(i.clipPos.y)) * _ClipSoftness.w;elsefactor.y (1.0-i.clipPos.y) * _ClipSoftness.y;col.a * clamp(min(factor.x, factor.y), 0.0, 1.0);#endif#ifdef CLIPPEDfloat2 factor abs(i.clipPos);col.a * step(max(factor.x, factor.y), 1);#endif#ifdef COLOR_FILTERif (_ColorOption 0){fixed4 col2 col;col2.r dot(col, _ColorMatrix[0]) _ColorOffset.x;col2.g dot(col, _ColorMatrix[1]) _ColorOffset.y;col2.b dot(col, _ColorMatrix[2]) _ColorOffset.z;col2.a dot(col, _ColorMatrix[3]) _ColorOffset.w;col col2;}else //premultiply alphacol.rgb * col.a;#endif#ifdef ALPHA_MASKclip(col.a - 0.001);#endifreturn col;}ENDCG}}
}参考
1、UGUI扫光shader
2、无限循环背景的制作
如果有问题可以留言指出感谢
