新插件

2025-06-04 09:09:39 +08:00
parent 83ced83b6b
commit d76b763fbf
1718 changed files with 1234489 additions and 1 deletions
--- a/Packages/com.jbooth.microsplat.mesh-workflow/Scripts/Editor/MeshPainter/Projector.shader
+++ b/Packages/com.jbooth.microsplat.mesh-workflow/Scripts/Editor/MeshPainter/Projector.shader
@@ -0,0 +1,57 @@
+
+Shader "Hidden/MicroSplatMeshPaintProjector" 
+{
+   Properties 
+   {
+      _Tex ("Cookie", 2D) = "gray" {}
+   }
+   Subshader 
+   {
+      Tags {"Queue"="Transparent"}
+      Pass 
+      {
+         ZWrite Off
+         ColorMask RGB
+         Blend SrcAlpha OneMinusSrcAlpha
+         Offset -1, -1
+         CGPROGRAM
+         #pragma vertex vert
+         #pragma fragment frag
+         #include "UnityCG.cginc"
+         struct v2f 
+         {
+            float4 uvShadow : TEXCOORD0;
+            float4 uvFalloff : TEXCOORD1;
+            float4 pos : SV_POSITION;
+         };
+
+         float4x4 unity_Projector;
+         float4x4 unity_ProjectorClip;
+         fixed3 _BrushColor;
+
+         v2f vert (float4 vertex : POSITION)
+         {
+            v2f o;
+            o.pos = UnityObjectToClipPos (vertex);
+            o.uvShadow = mul (unity_Projector, vertex);
+            o.uvFalloff = mul (unity_ProjectorClip, vertex);
+            return o;
+         }
+
+         sampler2D _Tex;
+          
+         fixed4 frag (v2f i) : SV_Target
+         {
+            fixed4 p = tex2Dproj (_Tex, UNITY_PROJ_COORD(i.uvShadow));
+            fixed edge = 1.0 - saturate(abs(p.r - 0.1) * 15);
+            if (i.uvShadow.x <= 0 || i.uvShadow.y <= 0 || i.uvShadow.x >= 1 || i.uvShadow.y >= 1)
+            {
+               edge = 0;
+            }
+            edge *= 2;
+            return fixed4(_BrushColor, edge);
+         }
+         ENDCG
+      }
+   }
+}