Created
May 2, 2018 08:03
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Experiment with "_WorldSpaceCameraPos"
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| // Upgrade NOTE: replaced '_Object2World' with 'unity_ObjectToWorld' | |
| Shader "Unlit/Architecture_Base_Unlit" | |
| { | |
| Properties | |
| { | |
| _MainTex ("Texture", 2D) = "white" {} | |
| _Color("Color", Color) = (1,1,1,1) | |
| _Luminosity("Luminosity", Float) = 10 | |
| _ArchitectureScale("Arch Scale", Float) = 30 | |
| } | |
| SubShader | |
| { | |
| Tags { "RenderType"="Opaque" } | |
| LOD 200 | |
| Pass | |
| { | |
| CGPROGRAM | |
| #pragma vertex vert | |
| #pragma fragment frag | |
| // make fog work | |
| #pragma multi_compile_fog | |
| #include "UnityCG.cginc" | |
| struct appdata | |
| { | |
| float4 vertex : POSITION; | |
| float2 uv : TEXCOORD0; | |
| }; | |
| struct v2f | |
| { | |
| float2 uv : TEXCOORD0; | |
| float3 worldPos : TEXCOORD1; | |
| UNITY_FOG_COORDS(1) | |
| float4 vertex : SV_POSITION; | |
| }; | |
| sampler2D _MainTex; | |
| float4 _MainTex_ST; | |
| fixed4 _Color; | |
| // luminous power | |
| float _Luminosity; | |
| float _ArchitectureScale; | |
| v2f vert (appdata v) | |
| { | |
| v2f o; | |
| o.vertex = UnityObjectToClipPos(v.vertex); | |
| o.worldPos = mul(unity_ObjectToWorld, v.vertex).xyz; | |
| o.uv = TRANSFORM_TEX(v.uv, _MainTex); | |
| UNITY_TRANSFER_FOG(o,o.vertex); | |
| return o; | |
| } | |
| fixed4 frag (v2f i) : SV_Target | |
| { | |
| // sample the texture | |
| fixed4 col = tex2D(_MainTex, i.uv) * _Color; | |
| // apply fog | |
| //UNITY_APPLY_FOG(i.fogCoord, col); | |
| float distance = length(i.worldPos.xyz - _WorldSpaceCameraPos.xyz) / _ArchitectureScale; | |
| col.rgb = (_ArchitectureScale - distance) * col.rgb * _Luminosity; | |
| return col; | |
| } | |
| ENDCG | |
| } | |
| } | |
| } |
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