写的一个卡通shader

火多多 发表于 2017-7-19 16:20:26

我初学者大家多多指导

Shader "MyToon/Toon-Surface_Normal" {
Properties {
   _MainTex ("Base (RGB)", 2D) = "white" {}
   _Bump ("Bump", 2D) = "bump" {}
   _Ramp ("Ramp Texture", 2D) = "white" {}
   _Tooniness ("Tooniness", Range(0.1,20)) = 4

   _OutlineColor("Outline Color", Color) = (0,0,0,1)
            _Outline("Outline Width", Range(.0, 2)) = .5
}
SubShader {
   Tags { "RenderType"="Opaque" }
   LOD 200

   CGPROGRAM
   #pragma surface surf Toon

   sampler2D _MainTex;
   sampler2D _Bump;
   sampler2D _Ramp;
   float _Tooniness;
   float _Outline;

   struct Input {
         float2 uv_MainTex;
         float2 uv_Bump;
         float3 viewDir;
   };

   void surf (Input IN, inout SurfaceOutput o) {
         half4 c = tex2D (_MainTex, IN.uv_MainTex);
         o.Normal = UnpackNormal( tex2D(_Bump, IN.uv_Bump));

         half edge = saturate(dot (o.Normal, normalize(IN.viewDir)));
         edge = edge < _Outline ? edge/4 : 1;

         o.Albedo = (floor(c.rgb * _Tooniness)/_Tooniness) * edge;
         o.Alpha = c.a;
   }

   half4 LightingToon(SurfaceOutput s, fixed3 lightDir, half3 viewDir, fixed atten)
   {
         float difLight = dot (s.Normal, lightDir);
         float dif_hLambert = difLight * 0.5 + 0.5;

         float rimLight = dot (s.Normal, viewDir);
         float rim_hLambert = rimLight * 0.5 + 0.5;

         float3 ramp = tex2D(_Ramp, float2(rim_hLambert, dif_hLambert)).rgb;

         float4 c;
         c.rgb = s.Albedo * _LightColor0.rgb * ramp * atten * 2;
         c.a = s.Alpha;
         return c;
   }

   ENDCG
Tags { "RenderType"="Opaque" }
            ZWrite on
            Cull Front
            CGPROGRAM
   #pragma surface surf Standard fullforwardshadows vertex:vert
            #include "UnityCG.cginc"
            #pragma target 3.0

            struct Input {
                     float2 uv_MainTex;
            };

            float4 _OutlineColor;
            inline fixed4 LightingOutline(SurfaceOutputStandard s, UnityGI gi)
            {
                     return _OutlineColor;
            }
            inline void LightingOutline_GI(SurfaceOutputStandard s, UnityGIInput data, inout UnityGI gi)
            {
                     gi = UnityGlobalIllumination(data, 1.0, s.Normal);
            }

            float _Outline;

   void vert (inout appdata_full v) {

            v.vertex.xyz+=v.normal*_Outline;
   }

      void surf (Input IN, inout SurfaceOutputStandard o) {
                     o.Albedo = _OutlineColor;
                     o.Alpha = 1;
            }
      ENDCG
}
FallBack "Diffuse"
}
借用网上模型如果有IP之类冲突联系我删除！！

YuFeiNiao 发表于 2017-7-20 10:05:15

没有效果图，，看不懂~~~~·

火多多 发表于 2017-7-20 11:55:18

linnan0807 发表于 2017-7-20 10:05
没有效果图，，看不懂~~~~·

之前不知道怎么发图刚刚加上

星爷万岁 发表于 2017-7-20 16:18:08

不错的shader

火多多 发表于 2017-7-21 12:29:41

星爷万岁发表于 2017-7-20 16:18
不错的shader

我是初学者多多指导

汉堡发表于 2017-8-22 11:01:36

没图不懂

idrsky 发表于 2017-9-5 17:24:25

看看

炽炎红尘 发表于 2018-10-18 10:21:52

请选择您此刻的心情图片并写下今天最想说的话！

tim_chen 发表于 2018-11-22 13:41:26

下午好

⊙＿⌒咚 发表于 2018-11-22 13:42:54

不知道怎么用

tyzyu 发表于 2018-11-22 14:13:46

从业不识微元素，做遍项目也枉然

qq_奔波儿灞_xU9 发表于 2020-12-3 15:55:08

666666666666666666666

神佛之上 发表于 2022-11-22 23:28:32

给力！元素有你更精彩

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微元素's Archiver

写的一个卡通shader