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72 lines
3.2 KiB
72 lines
3.2 KiB
Shader "Paco/NormalDirection/Vertex" {
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Properties {
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_Positive ("Positive", Color) = (0.737931,1,0,1)
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_Negative ("Negative", Color) = (0,0.9044118,0.8295637,1)
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[MaterialToggle] _UseNegative ("Use Negative", Float ) = 0
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[MaterialToggle] _XZAxis ("X / Z Axis", Float ) = 0
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_SmoothLight ("Smooth Light", Range(0, 1)) = 1
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[MaterialToggle] _ShowNormalDirection ("Show Normal Direction", Float ) = 0.475862
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}
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SubShader {
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Tags {
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"RenderType"="Opaque"
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}
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Pass {
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Name "FORWARD"
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Tags {
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"LightMode"="ForwardBase"
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}
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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#define UNITY_PASS_FORWARDBASE
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#include "UnityCG.cginc"
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#pragma multi_compile_fwdbase_fullshadows
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#pragma multi_compile_fog
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#pragma only_renderers d3d9 d3d11 glcore gles
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#pragma target 3.0
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uniform float4 _Negative;
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uniform fixed _ShowNormalDirection;
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uniform fixed _XZAxis;
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uniform float4 _Positive;
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uniform fixed _UseNegative;
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uniform float _SmoothLight;
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struct VertexInput {
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float4 vertex : POSITION;
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float3 normal : NORMAL;
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float4 vertexColor : COLOR;
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};
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struct VertexOutput {
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float4 pos : SV_POSITION;
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float3 normalDir : TEXCOORD0;
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float4 vertexColor : COLOR;
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UNITY_FOG_COORDS(1)
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};
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VertexOutput vert (VertexInput v) {
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VertexOutput o = (VertexOutput)0;
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o.vertexColor = v.vertexColor;
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o.normalDir = UnityObjectToWorldNormal(v.normal);
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o.pos = UnityObjectToClipPos( v.vertex );
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UNITY_TRANSFER_FOG(o,o.pos);
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return o;
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}
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float4 frag(VertexOutput i) : COLOR {
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i.normalDir = normalize(i.normalDir);
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float3 normalDirection = i.normalDir;
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////// Lighting:
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float2 node_2973 = normalDirection.rb;
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float _XZAxis_var = lerp( node_2973.r, node_2973.g, _XZAxis );
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float node_8533 = (_SmoothLight*48.0+2.0);
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float3 NormalDir = normalDirection;
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float3 finalColor = lerp( lerp(i.vertexColor.rgb,saturate(( lerp(_Negative.rgb,_Positive.rgb,lerp(1.0,saturate(((100.0*_XZAxis_var)*0.5+0.5)),_UseNegative)) > 0.5 ? (1.0-(1.0-2.0*(lerp(_Negative.rgb,_Positive.rgb,lerp(1.0,saturate(((100.0*_XZAxis_var)*0.5+0.5)),_UseNegative))-0.5))*(1.0-i.vertexColor.rgb)) : (2.0*lerp(_Negative.rgb,_Positive.rgb,lerp(1.0,saturate(((100.0*_XZAxis_var)*0.5+0.5)),_UseNegative))*i.vertexColor.rgb) )),floor(saturate(lerp(_XZAxis_var,abs(_XZAxis_var),_UseNegative)) * node_8533) / (node_8533 - 1)), NormalDir, _ShowNormalDirection );
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fixed4 finalRGBA = fixed4(finalColor,1);
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UNITY_APPLY_FOG(i.fogCoord, finalRGBA);
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return finalRGBA;
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}
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ENDCG
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}
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}
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FallBack "Diffuse"
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}
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