vuforia shadow catcher code example

Example: vuforia shadow catcher

Shader "Custom/TransparentShadowCollector"
{
    Properties
    {
        _Color ("Main Color", Color) = (1,1,1,.5)
        _ShadowIntensity ("Shadow Intensity", Range (0, 1)) = 0.6
    }

    SubShader
    {

        Tags {"Queue"="Geometry" }

        Pass
        {
            Tags {"LightMode" = "ForwardBase" }
            Cull Back
            Blend SrcAlpha OneMinusSrcAlpha
            CGPROGRAM
            #pragma vertex vert
            #pragma fragment frag
            #pragma multi_compile_fwdbase

            #include "UnityCG.cginc"
            #include "AutoLight.cginc"
            uniform fixed4  _Color;
            uniform float _ShadowIntensity;

            struct v2f
            {
                float4 pos : SV_POSITION;
                LIGHTING_COORDS(0,1)
            };
            v2f vert(appdata_base v)
            {
                v2f o;
                o.pos = UnityObjectToClipPos (v.vertex);
                TRANSFER_VERTEX_TO_FRAGMENT(o);
            
                return o;
            }
            fixed4 frag(v2f i) : COLOR
            {
                float attenuation = LIGHT_ATTENUATION(i);

                return fixed4(0,0,0,(1-attenuation)*_ShadowIntensity) + _Color;
            }
            ENDCG
        }

    }
    Fallback "VertexLit"
}

Tags:

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