2026-04-30 그린빈 추가

Assets/EasyColliderEditor/Scripts/Shader/EasyColliderMeshColliderPreview.shader

@@ -0,0 +1,103 @@
+// just a simple transparent color shader.
+Shader "Custom/EasyColliderMeshColliderPreview" {
+    Properties {
+        _Color("Main Color", Color) = (1,1,1,1)
+    }
+    SubShader {
+        Tags {"Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent"}
+        Blend SrcAlpha OneMinusSrcAlpha
+        // For single convex-hulls so we can view them inside of the mesh with the new mesh offsets.
+        Pass {
+          ZTest always
+          CGPROGRAM
+              #pragma vertex vert
+              #pragma fragment frag
+              #pragma target 2.0
+  
+              #include "UnityCG.cginc"
+
+              struct appdata_t {
+                  float4 vertex : POSITION;
+                  float4 normal: NORMAL;
+              };
+  
+              struct v2f {
+                  float4 vertex : SV_POSITION;
+              };
+  
+              half4 _Color;
+  
+              v2f vert (appdata_t v)
+              {
+                v2f o;
+                //world space vert
+                o.vertex = mul(unity_ObjectToWorld, v.vertex);
+                // world space normal
+                float3 worldNormal = UnityObjectToWorldNormal(v.normal);
+                // offset by a small amount (1mm) (to prevent z-clipping)
+                o.vertex.xyz += worldNormal * 0.001f;
+                // back to to world space
+                o.vertex = mul(unity_WorldToObject, o.vertex);
+                // object to clip position
+                o.vertex = UnityObjectToClipPos(o.vertex);
+                return o;
+              }
+                  
+                
+  
+              fixed4 frag (v2f i) : SV_Target
+              {
+                // all mesh-collider previews have an alpha value that can be changed if you wish.
+                _Color.a = 0.8f;
+                return _Color;
+              }
+          ENDCG
+        }
+        //VHACD pass, normal z-testing.
+        Pass {
+          CGPROGRAM
+              #pragma vertex vert
+              #pragma fragment frag
+              #pragma target 2.0
+  
+              #include "UnityCG.cginc"
+
+              struct appdata_t {
+                  float4 vertex : POSITION;
+                  float4 normal: NORMAL;
+              };
+  
+              struct v2f {
+                  float4 vertex : SV_POSITION;
+              };
+  
+              half4 _Color;
+  
+              v2f vert (appdata_t v)
+              {
+                v2f o;
+                //world space vert
+                o.vertex = mul(unity_ObjectToWorld, v.vertex);
+                // world space normal
+                float3 worldNormal = UnityObjectToWorldNormal(v.normal);
+                // offset by a small amount (1mm) (to prevent z-clipping)
+                o.vertex.xyz += worldNormal * 0.001f;
+                // back to to world space
+                o.vertex = mul(unity_WorldToObject, o.vertex);
+                // object to clip position
+                o.vertex = UnityObjectToClipPos(o.vertex);
+                return o;
+              }
+                  
+                
+  
+              fixed4 frag (v2f i) : SV_Target
+              {
+                // all mesh-collider previews have an alpha value that can be changed if you wish.
+                _Color.a = 0.8f;
+                return _Color;
+              }
+          ENDCG
+        }
+    }
+ }