1、Shader "Toon/Basic Outline" {
Properties { _Color ("Main Color", Color) = (.5,.5,.5,1) _OutlineColor ("Outline Color", Color) = (0,1,0,1) _Outline ("Outline width", Range (0.005, 0.01)) = .001 _MainTex ("Texture", 2D) = "white" {} _BumpMap ("Bumpmap", 2D) = "bump" {} }
2、 CGINCLUDE #include "UnityCG.cginc" struct appdata { float4 vertex : POSITION; float3 normal : NORMAL; }; struct v2f { float4 pos : POSITION; float4 color : COLOR; };
3、 uniform float _Outline; uniform float4 _OutlineColor; v2f vert(appdata v) { v2f o; o.pos = mul(UNITY_MATRIX_MVP, v.vertex); float3 norm = mul ((float3x3)UNITY_MATRIX_IT_MV, v.normal); float2 offset = TransformViewToProjection(norm.xy);
4、 o.pos.xy += offset * o.pos.z * _Outline; o.color = _OutlineColor; return o; } ENDCG SubShader { Tags { "RenderType"="Opaque" } UsePass "Toon/Basic/BASE" Pass { Name "OUTLINE" Tags { "LightMode" = "Always" } Cull Front ZWrite On ColorMask RGB Blend SrcAlpha OneMinusSrcAlpha CGPROGRAM #pragma vertex vert #pragma fragment frag half4 frag(v2f i) :COLOR { return i.color; } ENDCG } }
5、 SubShader { Tags { "RenderType"="Opaque" } UsePass "Toon/Basic/BASE" Pass { Name "OUTLINE" Tags { "LightMode" = "Always" } Cull Front ZWrite On ColorMask RGB Blend SrcAlpha OneMinusSrcAlpha CGPROGRAM #pragma vertex vert #pragma exclude_renderers shaderonly ENDCG SetTexture [_MainTex] { combine primary } } }
6、SubShader { Tags { "RenderType" = "Opaque" } CGPROGRAM #pragma surface surf Lambert struct Input { float2 uv_MainTex; float2 uv_BumpMap; }; sampler2D _MainTex; sampler2D _BumpMap; void surf (Input IN, inout SurfaceOutput o) { o.Albedo = tex2D (_MainTex, IN.uv_MainTex).rgb; o.Normal = UnpackNormal (tex2D (_BumpMap, IN.uv_BumpMap)); } ENDCG } Fallback "Diffuse"
