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XRay Shader 2017
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| // xray mouse pos shader test v2.0 - mgear - http://unitycoder.com/blog | |
| Shader "UnityLibrary/Effects/XRay2017" | |
| { | |
| Properties | |
| { | |
| _MainTex ("Base (RGB)", 2D) = "white" {} | |
| _ObjPos ("ObjPos", Vector) = (1,1,1,1) | |
| _Cutoff ("Alpha cutoff", Range(0,1)) = 0.5 | |
| _Radius ("HoleRadius", Range(0.1,5)) = 2 | |
| } | |
| SubShader | |
| { | |
| Tags {"Queue"="AlphaTest" "IgnoreProjector"="True" "RenderType"="TransparentCutout"} | |
| LOD 100 | |
| Cull Off // draw backfaces also, comment this line if no need for backfaces | |
| CGPROGRAM | |
| #pragma surface surf Lambert alphatest:_Cutoff | |
| struct Input | |
| { | |
| float2 uv_MainTex; | |
| float3 worldPos; | |
| }; | |
| sampler2D _MainTex; | |
| uniform float4 _ObjPos; | |
| uniform float _Radius; | |
| void surf (Input IN, inout SurfaceOutput o) | |
| { | |
| half3 col = tex2D (_MainTex, IN.uv_MainTex).rgb; | |
| float dx = length(_ObjPos.x-IN.worldPos.x); | |
| float dy = length(_ObjPos.y-IN.worldPos.y); | |
| float dz = length(_ObjPos.z-IN.worldPos.z); | |
| float dist = (dx*dx+dy*dy+dz*dz)*_Radius; | |
| dist = clamp(dist,0,1); | |
| o.Albedo = col; // color is from texture | |
| o.Alpha = dist; // alpha is from distance to the mouse | |
| } | |
| ENDCG | |
| } | |
| FallBack "Diffuse" | |
| } |
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