#VRML V2.0 utf8
##<load file=web3d-navigate>

##@ render

PROTO SceneRender [
  field SFInt32 width 1024
  field SFInt32 height 768
  exposedField SFNode vshader NULL
  exposedField MFString pshader "local/shader/outline.phl"
  exposedField MFString scene "@vr-object-dam.wrl"
]
{
  GroupRenderToTexture {
    # the scene to render
    children DEF Scene Inline { url IS scene }

	  # scene is rendered to this texture 
	  outputTexture DEF OUTPUT_TEXTURE CompositeTexture3D 
	  { 
      pixelWidth IS width
		  pixelHeight IS height	
	  }
       
	  # render the output image by using OUTPUT_TEXTURE
	  outputChildren Shape {
		  appearance DEF ShaderAppearance ShaderAppearance {
			  transparent FALSE

			  vertexShader VertexShader 
	{
		url "hlsl:
    float4x4 modelViewProjectionT;

    struct VS_OUTPUT
    {
	    float4 Pos  : POSITION;
      float2 Tex  : TEXCOORD0;
    };

    VS_OUTPUT main (
	    float4 Pos  : POSITION, 
	    float3 Norm : NORMAL, 
      float2 Tex  : TEXCOORD0
    )
    {
	    VS_OUTPUT Out;
	    Out.Pos = mul( Pos, modelViewProjectionT );	      
	    Out.Tex = float2( Tex.x, 1.0 - Tex.y ); // Y FLIP
      return Out;
    }
    "
	}
        
			  # Fragment shader aka Pixel shader
        fragmentShader DEF pshader FragmentShader {
                  exposedField SFFloat time 1
				  field SFNode image USE OUTPUT_TEXTURE

				  url IS pshader
			  }
		  }

      # The principle behind this is to map the outputtexture onto the
      # following Rectangles.
		  geometry Rectangle {}
	  }
  }
  
  DEF _TimeSensor TimeSensor {
	cycleInterval 1
	loop TRUE 
	startTime 0

}
ROUTE _TimeSensor.fraction_changed TO pshader.time
}

##SceneRender {  }