Toon/Lighted with Alpha

Toony-LightedWithAlpha.shader

Shader "Toon/Lighted with Alpha" { 

Properties { 

_Color ("Main Color", Color) = (0.5,0.5,0.5,1)

_MainTex ("Base (RGB)", 2D) = "white" {} 

_Ramp ("Toon Ramp (RGB)", 2D) = "gray" {} 

}

    SubShader {

       Tags {"Queue"="Transparent" "RenderType"="Transparent"}

       Blend SrcAlpha OneMinusSrcAlpha

       LOD 200

 

CGPROGRAM

#pragma surface surf ToonRamp

 

sampler2D _Ramp;

 

// custom lighting function that uses a texture ramp based

// on angle between light direction and normal

#pragma lighting ToonRamp exclude_path:prepass

inline half4 LightingToonRamp (SurfaceOutput s, half3 lightDir, half atten)

{

    #ifndef USING_DIRECTIONAL_LIGHT

    lightDir = normalize(lightDir);

    #endif

 

    half d = dot (s.Normal, lightDir)*0.5 + 0.5;

    half3 ramp = tex2D (_Ramp, float2(d,d)).rgb;

 

    half4 c;

    c.rgb = s.Albedo * _LightColor0.rgb * ramp * (atten * 2);

    c.a = s.Alpha;

    return c;

}

 

 

sampler2D _MainTex;

float4 _Color;

 

struct Input {

    float2 uv_MainTex : TEXCOORD0;

};

 

void surf (Input IN, inout SurfaceOutput o) {

    half4 c = tex2D(_MainTex, IN.uv_MainTex) * _Color;

    o.Albedo = c.rgb;

    o.Alpha = c.a;

}

ENDCG

 

    } 

 

    Fallback "Diffuse"

}

링크 : http://answers.unity3d.com/questions/180977/toon-lighted-alpha.html

참조 :http://stackoverflow.com/questions/13417458/unity-diffuse-shader-with-global-alpha