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

##<p align=right><a href=list-fx.html>fx(s)</a></p>

##@ example(s) -- <a href=@vr-shader-camera.html>camera</a> / <a href=fx-edgedetect.html>shader</a> 


DEF WorldInfo WorldInfo {
	title "Scene Rendering wit postprocess shader"
	info [ 
	  	"(c) 2006 Holger Grahn - hg @ snafu.de"
		"some Shader ideas from ATI RenderMonkey ScreenSpace Effects"
	]
} 




DEF	RESOURCES Switch {
	whichChoice	-1
	choice [
	
	]
}


Background { skyColor [ 0.2 0.2 0.2 ] }

NavigationInfo { 
	headlight FALSE speed 1.0 
	type [ "WALK" "ANY" ]
}


Background { skyColor [ 0 0 0 ] }
DEF VIEWPOINT  Viewpoint
{
	position	0 0 1.0
	##orientation	0 1 0  0.0405898
	##fieldOfView	0.95993
}


##@ render

DEF GROUP_RENDER GroupRenderToTexture {
	children

	# the scene to render 
	## DEF SCENE Inline { url "@vr-shader-camera.wrl" }
	##DEF SCENE Inline { url "@vr-x-ball-9.wrl" }
	##DEF SCENE Inline { url "@vr-web3d-box.wrl" }
	DEF SCENE Inline { url "@vr-object-dam.wrl" }

	# scene is rendered to this texture 
	outputTexture DEF OUTPUT_TEXTURE CompositeTexture3D 
	{ 
		pixelWidth 512
		pixelHeight 512
	
	}


##@ shader
	# render the output image by using	  OUTPUT_TEXTURE

	outputChildren 



	Shape {
		appearance DEF ShaderAppearance ShaderAppearance {
			transparent FALSE

			vertexShader  DEF 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 = (VS_OUTPUT)0;


    			Out.Pos  = mul(Pos,modelViewProjectionT);   // position (projected)
				//Out.Tex = Tex;
				Out.Tex = float2(Tex.x,1.0f-Tex.y); // Y FLIP


    			return Out;
				}
				"
			}

			fragmentShader 
			DEF FragmentShader FragmentShader 
			{
				exposedField SFFloat time 1
				field SFNode image USE OUTPUT_TEXTURE

				url [ 
				"local/shader/outline.phl"
				]
			}

		}

		geometry 
		Rectangle { }
		# Box { size	2 2 2 }
	}
}
DEF _TimeSensor TimeSensor {
	cycleInterval 1
	loop TRUE 
	startTime 0

}
ROUTE _TimeSensor.fraction_changed TO FragmentShader.time