// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
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Shader "Character/Character,XRay"
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{
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Properties
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{
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_RimColor ("RimColor", Color) = (0, 0, 1, 1)
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_RimIntensity ("Intensity", Range(0, 2)) = 1
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}
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SubShader
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{
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Tags { "Queue" = "Geometry" "IgnoreProjector" = "True" "LightMode" = "ForwardBase" }
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LOD 200
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Pass
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{
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Blend SrcAlpha OneMinusSrcAlpha
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ZWrite off
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Cull Back
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Lighting Off
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Fog
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{
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Mode Off
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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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#include "UnityCG.cginc"
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struct appdata
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{
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float4 vertex: POSITION;
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float3 normal: Normal;
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};
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struct v2f
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{
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float4 pos: SV_POSITION;
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fixed4 color: COLOR;
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};
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fixed4 _RimColor;
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float _RimIntensity;
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v2f vert(appdata v)
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{
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v2f o;
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o.pos = UnityObjectToClipPos(v.vertex);
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float3 viewDir = normalize(ObjSpaceViewDir(v.vertex));//计算出顶点到相机的向量
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float val = 1 - saturate(dot(v.normal, viewDir));//计算点乘值
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o.color = _RimColor * val * (1 + _RimIntensity);//计算强度
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return o;
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}
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fixed4 frag(v2f i): COLOR
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{
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return i.color;
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}
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ENDCG
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}
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}
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}
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