// ===========================================================================
// Copyright 2018 Autodesk, Inc. All rights reserved.
//
// Use of this software is subject to the terms of the Autodesk license
// agreement provided at the time of installation or download, or which
// otherwise accompanies this software in either electronic or hard copy form.
// ===========================================================================
//
// provided at the time of installation or download, or which otherwise accompanies 

//
// Procedures for adding dynamic attributes to maya nodes
//

global proc ilrRenderPassAttributes(int $add, string $node)
{
	if (`nodeType $node` != "renderLayer") {
		return;
	}
	
	if ($add)
	{
		if (! `attributeQuery -exists -node $node "ilrIllumination"`) {
			addAttr -ln "ilrIllumination" -at "bool" -dv false $node;
		}
		if (! `attributeQuery -exists -node $node "ilrIndirectIllumination"`) {
			addAttr -ln "ilrIndirectIllumination" -at "bool" -dv false $node;
		}
		if (! `attributeQuery -exists -node $node "ilrAlbedo"`) {
			addAttr -ln "ilrAlbedo" -at "bool" -dv false $node;
		}
		if (! `attributeQuery -exists -node $node "ilrDiffuse"`) {
			addAttr -ln "ilrDiffuse" -at "bool" -dv false $node;
		}
		if (! `attributeQuery -exists -node $node "ilrSpecular"`) {
			addAttr -ln "ilrSpecular" -at "bool" -dv false $node;
		}
		if (! `attributeQuery -exists -node $node "ilrAmbient"`) {
			addAttr -ln "ilrAmbient" -at "bool" -dv false $node;
		}
		if (! `attributeQuery -exists -node $node "ilrIncandescence"`) {
			addAttr -ln "ilrIncandescence" -at "bool" -dv false $node;
		}
		if (! `attributeQuery -exists -node $node "ilrSss"`) {
			addAttr -ln "ilrSss" -at "bool" -dv false $node;
		}
		if (! `attributeQuery -exists -node $node "ilrReflections"`) {
			addAttr -ln "ilrReflections" -at "bool" -dv false $node;
		}
		if (! `attributeQuery -exists -node $node "ilrRefractions"`) {
			addAttr -ln "ilrRefractions" -at "bool" -dv false $node;
		}
	}
	else // remove
	{
		if (`attributeQuery -exists -node $node "ilrIllumination"`) {
			deleteAttr -attribute "ilrIllumination" $node;
		}
		if (`attributeQuery -exists -node $node "ilrIndirectIllumination"`) {
			deleteAttr -attribute "ilrIndirectIllumination" $node;
		}
		if (`attributeQuery -exists -node $node "ilrAlbedo"`) {
			deleteAttr -attribute "ilrAlbedo" $node;
		}
		if (`attributeQuery -exists -node $node "ilrDiffuse"`) {
			deleteAttr -attribute "ilrDiffuse" $node;
		}
		if (`attributeQuery -exists -node $node "ilrSpecular"`) {
			deleteAttr -attribute "ilrSpecular" $node;
		}
		if (`attributeQuery -exists -node $node "ilrAmbient"`) {
			deleteAttr -attribute "ilrAmbient" $node;
		}
		if (`attributeQuery -exists -node $node "ilrIncandescence"`) {
			deleteAttr -attribute "ilrIncandescence" $node;
		}
		if (`attributeQuery -exists -node $node "ilrSss"`) {
			deleteAttr -attribute "ilrSss" $node;
		}
		if (`attributeQuery -exists -node $node "ilrReflections"`) {
			deleteAttr -attribute "ilrReflections" $node;
		}
		if (`attributeQuery -exists -node $node "ilrRefractions"`) {
			deleteAttr -attribute "ilrRefractions" $node;
		}
	}
}

global proc ilrIntensityAttributes(int $add, string $node)
{
	string $nodeType = `nodeType $node`;
	if ($nodeType != "ambientLight" && $nodeType != "directionalLight" && $nodeType != "pointLight" && $nodeType != "spotLight" && $nodeType != "areaLight" && $nodeType != "volumeLight") {
		return;
	}
	
	if ($add)
	{
		if (! `attributeQuery -exists -node $node "ilrEyeIntensity"`) {
			addAttr -ln "ilrEyeIntensity" -at "float" -dv 1.0
			-hasSoftMinValue true -softMinValue 0.0
			-hasSoftMaxValue true -softMaxValue 2.0
			 $node;
		}
		if (! `attributeQuery -exists -node $node "ilrReflIntensity"`) {
			addAttr -ln "ilrReflIntensity" -at "float" -dv 1.0
			-hasSoftMinValue true -softMinValue 0.0
			-hasSoftMaxValue true -softMaxValue 2.0
			 $node;
		}
		if (! `attributeQuery -exists -node $node "ilrRefrIntensity"`) {
			addAttr -ln "ilrRefrIntensity" -at "float" -dv 1.0
			-hasSoftMinValue true -softMinValue 0.0
			-hasSoftMaxValue true -softMaxValue 2.0
			 $node;
		}
		if (! `attributeQuery -exists -node $node "ilrIndirectIntensity"`) {
			addAttr -ln "ilrIndirectIntensity" -at "float" -dv 1.0
			-hasSoftMinValue true -softMinValue 0.0
			-hasSoftMaxValue true -softMaxValue 2.0
			 $node;
		}
		if (! `attributeQuery -exists -node $node "ilrIndirectLight"`) {
			addAttr -ln "ilrIndirectLight" -at "bool" -dv false $node;
		}
	}
	else // remove
	{
		if (`attributeQuery -exists -node $node "ilrEyeIntensity"`) {
			deleteAttr -attribute "ilrEyeIntensity" $node;
		}
		if (`attributeQuery -exists -node $node "ilrReflIntensity"`) {
			deleteAttr -attribute "ilrReflIntensity" $node;
		}
		if (`attributeQuery -exists -node $node "ilrRefrIntensity"`) {
			deleteAttr -attribute "ilrRefrIntensity" $node;
		}
		if (`attributeQuery -exists -node $node "ilrIndirectIntensity"`) {
			deleteAttr -attribute "ilrIndirectIntensity" $node;
		}
		if (`attributeQuery -exists -node $node "ilrIndirectLight"`) {
			deleteAttr -attribute "ilrIndirectLight" $node;
		}
	}
}

global proc ilrDecayAttributes(int $add, string $node)
{
	string $nodeType = `nodeType $node`;
	if ($nodeType != "pointLight" && $nodeType != "spotLight" && $nodeType != "ambientLight") {
		return;
	}

	if ($add)
	{
		if (! `attributeQuery -exists -node $node "ilrRadiusOfInfluence"`) {
			addAttr -ln "ilrRadiusOfInfluence" -at "float" -dv 0.0 $node;
		}
		if (! `attributeQuery -exists -node $node "ilrCustomDecay"`) {
			addAttr -ln "ilrCustomDecay" -at "bool" -dv 0 $node;
		}
		if (! `attributeQuery -exists -node $node "ilrDistanceExp"`) {
			addAttr -ln "ilrDistanceExp" -at "float" -dv 1.0 $node;
		}
		if (! `attributeQuery -exists -node $node "ilrFalloffExp"`) {
			addAttr -ln "ilrFalloffExp" -at "float" -dv 1.0 $node;
		}
	}
	else // remove
	{
		if (`attributeQuery -exists -node $node "ilrRadiusOfInfluence"`) {
			deleteAttr -attribute "ilrRadiusOfInfluence" $node;
		}
		if (`attributeQuery -exists -node $node "ilrCustomDecay"`) {
			deleteAttr -attribute "ilrCustomDecay" $node;
		}
		if (`attributeQuery -exists -node $node "ilrDistanceExp"`) {
			deleteAttr -attribute "ilrDistanceExp" $node;
		}
		if (`attributeQuery -exists -node $node "ilrFalloffExp"`) {
			deleteAttr -attribute "ilrFalloffExp" $node;
		}
	}
}

global proc ilrShadowAttributes(int $add, string $node)
{
	string $nodeType = `nodeType $node`;
	if ($nodeType != "directionalLight" && $nodeType != "pointLight" && $nodeType != "spotLight" && $nodeType != "areaLight" && $nodeType != "volumeLight") {	
		return;
	}
	
	if ($add)
	{
		if (! `attributeQuery -exists -node $node "ilrDepthMapShadows"`) {
			addAttr -ln "ilrDepthMapShadows" -at "bool" -dv false $node;
		}
		if (! `attributeQuery -exists -node $node "ilrDmapResolution"`) {
			addAttr -ln "ilrDmapResolution" -at "long" -dv 512
			-hasMinValue true -minValue 16
			-hasSoftMinValue true -softMinValue 16
			-hasSoftMaxValue true -softMaxValue 2048
			$node;
		}
		if (! `attributeQuery -exists -node $node "ilrDmapFilterSize"`)	{
			addAttr -ln "ilrDmapFilterSize" -at "float" -dv 0.0
			-hasMinValue true -minValue 0.0
			-hasSoftMinValue true -softMinValue 0.0
			-hasSoftMaxValue true -softMaxValue 10.0
			$node;
		}
		if (! `attributeQuery -exists -node $node "ilrDmapSamples"`) {
			addAttr -ln "ilrDmapSamples" -at "long" -dv 1
			-hasMinValue true -minValue 1
			-hasSoftMinValue true -softMinValue 0.0
			-hasSoftMaxValue true -softMaxValue 32
			$node;
		}
		if (! `attributeQuery -exists -node $node "ilrDmapBias"`) {
			addAttr -ln "ilrDmapBias" -at "float" -dv 0.001
			-hasMinValue true -minValue 0.0
			-hasSoftMinValue true -softMinValue 0.0
			-hasSoftMaxValue true -softMaxValue 1.0
			$node;
		}
		if (! `attributeQuery -exists -node $node "ilrDmapUseMidDist"`)	{
			addAttr -ln "ilrDmapUseMidDist" -at "bool" -dv true $node;
		}
		if (! `attributeQuery -exists -node $node "ilrDmapUseFile"`) {
			addAttr -ln "ilrDmapUseFile" -at "enum" -dv 0 -enumName "Off:Overwrite:Reuse:Reuse and append" $node;
		}
		if (! `attributeQuery -exists -node $node "ilrDmapFile"`) {
			addAttr -ln "ilrDmapFile" -dt "string" $node;
		}
		if (! `attributeQuery -exists -node $node "ilrRtraceMinShadowRays"`) {
			addAttr -ln "ilrRtraceMinShadowRays" -at "long" -dv 0
			-hasMinValue true -minValue 0
			$node;
		}
	}
	else // remove
	{
		if (`attributeQuery -exists -node $node "ilrDepthMapShadows"`) {
			deleteAttr -attribute "ilrDepthMapShadows" $node;
		}
		if (`attributeQuery -exists -node $node "ilrDmapResolution"`) {
			deleteAttr -attribute "ilrDmapResolution" $node;
		}
		if (`attributeQuery -exists -node $node "ilrDmapFilterSize"`)	{
			deleteAttr -attribute "ilrDmapFilterSize" $node;
		}
		if (`attributeQuery -exists -node $node "ilrDmapSamples"`) {
			deleteAttr -attribute "ilrDmapSamples" $node;
		}
		if (`attributeQuery -exists -node $node "ilrDmapBias"`) {
			deleteAttr -attribute "ilrDmapBias" $node;
		}
		if (`attributeQuery -exists -node $node "ilrDmapUseMidDist"`)	{
			deleteAttr -attribute "ilrDmapUseMidDist" $node;
		}
		if (`attributeQuery -exists -node $node "ilrDmapUseFile"`) {
			deleteAttr -attribute "ilrDmapUseFile" $node;
		}
		if (`attributeQuery -exists -node $node "ilrDmapFile"`) {
			deleteAttr -attribute "ilrDmapFile" $node;
		}
		if (`attributeQuery -exists -node $node "ilrRtraceMinShadowRays"`) {
			deleteAttr -attribute "ilrRtraceMinShadowRays" $node;
		}
	}
}

global proc ilrLightGIAttributes(int $add, string $node)
{
	string $nodeType = `nodeType $node`;
	if ($nodeType != "directionalLight" && $nodeType != "pointLight" && $nodeType != "spotLight" && $nodeType != "areaLight" && $nodeType != "volumeLight") {
		return;
	}
	
	if ($add)
	{
		if (! `attributeQuery -exists -node $node "ilrEmit"`) {
			addAttr -ln "ilrEmit" -at "bool" -dv false $node;
		}
		if (! `attributeQuery -exists -node $node "ilrPhotonEnergy"`) {
			addAttr -ln "ilrPhotonEnergy" -at "float" -dv 8000.0
			-hasMinValue true -minValue 0.0
			-hasMaxValue true -maxValue 1000000000.0
			-hasSoftMinValue true -softMinValue 0.0
			-hasSoftMaxValue true -softMaxValue 10000.0
			$node;
		}
		if (! `attributeQuery -exists -node $node "ilrCausticsPhotons"`) {
			addAttr -ln "ilrCausticsPhotons" -at "long" -dv 10000
			-hasMinValue true -minValue 0
			-hasMaxValue true -maxValue 1000000000
			-hasSoftMinValue true -softMinValue 0
			-hasSoftMaxValue true -softMaxValue 100000
			$node;
		}
		if (! `attributeQuery -exists -node $node "ilrGlobalPhotons"`) {
			addAttr -ln "ilrGlobalPhotons" -at "long" -dv 10000
			-hasMinValue true -minValue 0
			-hasMaxValue true -maxValue 1000000000
			-hasSoftMinValue true -softMinValue 0
			-hasSoftMaxValue true -softMaxValue 100000
			$node;
        }
	}
	else // remove
	{
		if (`attributeQuery -exists -node $node "ilrEmit"`) {
			deleteAttr -attribute "ilrEmit" $node;
		}
		if (`attributeQuery -exists -node $node "ilrPhotonEnergy"`) {
			deleteAttr -attribute "ilrPhotonEnergy" $node;
		}
		if (`attributeQuery -exists -node $node "ilrCausticsPhotons"`) {
			deleteAttr -attribute "ilrCausticsPhotons" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGlobalPhotons"`) {
			deleteAttr -attribute "ilrGlobalPhotons" $node;
		}
	}
}

global proc ilrIESAttributes(int $add, string $node)
{
	if (`nodeType $node` != "pointLight") {
		return;
	}

	if ($add)
	{
		if (! `attributeQuery -exists -node $node "ilrLightProfileFileName"`) {
			addAttr -ln "ilrLightProfileFileName" -dt "string" $node;
		}
		if (! `attributeQuery -exists -node $node "ilrIESCounterClockwise"`) {
			addAttr -ln "ilrIESCounterClockwise" -at "bool" -dv false $node;
		}
	}
	else // remove
	{
		if (`attributeQuery -exists -node $node "ilrLightProfileFileName"`) {
			deleteAttr -attribute "ilrLightProfileFileName" $node;
		}
		if (`attributeQuery -exists -node $node "ilrIESCounterClockwise"`) {
			deleteAttr -attribute "ilrIESCounterClockwise" $node;
		}
	}
}

global proc ilrShadingGroupAttributes(int $add, string $node)
{
	if (`nodeType $node` != "shadingEngine") {
		return;
	}

	if ($add)
	{
		if (!`attributeQuery -exists -node $node "ilrPhotonShader"`) {
			addAttr -ln "ilrPhotonShader" -dt float3 $node;
		}
		if (!`attributeQuery -exists -node $node "ilrSurfaceShaderOverride"`) {
			addAttr -ln "ilrSurfaceShaderOverride" -dt float3 $node;
		}
	}
	else // remove
	{
		if (`attributeQuery -exists -node $node "ilrPhotonShader"`) {
			deleteAttr -attribute "ilrPhotonShader" $node;
		}
		if (`attributeQuery -exists -node $node "ilrSurfaceShaderOverride"`) {
			deleteAttr -attribute "ilrSurfaceShaderOverride" $node;
		}
	}
}

global proc ilrTextureAttributes(int $add, string $node)
{
	string $nodeType = `nodeType $node`;
	if ($nodeType != "file" && $nodeType != "psdFileTex") {
		return;
	}

	if ($add)
	{
		if (!`attributeQuery -exists -node $node "ilrZbrush"`) {
			addAttr -ln "ilrZbrush" -at bool $node;
		}
		if (!`attributeQuery -exists -node $node "ilrDisableGamma"`) {
			addAttr -ln "ilrDisableGamma" -at bool $node;
		}
		if (!`attributeQuery -exists -node $node "ilrLayerR"`) {
			addAttr -ln "ilrLayerR" -dt "string" $node;
		}
		if (!`attributeQuery -exists -node $node "ilrLayerG"`) {
			addAttr -ln "ilrLayerG" -dt "string" $node;
		}
		if (!`attributeQuery -exists -node $node "ilrLayerB"`) {
			addAttr -ln "ilrLayerB" -dt "string" $node;
		}
		if (!`attributeQuery -exists -node $node "ilrLayerA"`) {
			addAttr -ln "ilrLayerA" -dt "string" $node;
		}
	}
	else // remove
	{
		if (`attributeQuery -exists -node $node "ilrZbrush"`) {
			deleteAttr -attribute "ilrZbrush" $node;
		}
		if (`attributeQuery -exists -node $node "ilrDisableGamma"`) {
			deleteAttr -attribute "ilrDisableGamma" $node;
		}
		if (`attributeQuery -exists -node $node "ilrLayerR"`) {
			deleteAttr -attribute "ilrLayerR" $node;
		}
		if (`attributeQuery -exists -node $node "ilrLayerG"`) {
			deleteAttr -attribute "ilrLayerG" $node;
		}
		if (`attributeQuery -exists -node $node "ilrLayerB"`) {
			deleteAttr -attribute "ilrLayerB" $node;
		}
		if (`attributeQuery -exists -node $node "ilrLayerA"`) {
			deleteAttr -attribute "ilrLayerA" $node;
		}
	}
}

global proc ilrMaterialGIAttributes(int $add, string $node)
{
	string $nodeType = `nodeType $node`;
	if (!ilrIsMtrlShader($nodeType)) 
	{
		return;
	}

	if ($add)
	{
		if (!`attributeQuery -exists -node $node "ilrGIPrimaryIntensity"`) {
			addAttr -ln "ilrGIPrimaryIntensity" -attributeType "float" -dv 1.0
				-hasMinValue true -minValue 0.0
				-hasSoftMinValue true -softMinValue 0.0
				-hasSoftMaxValue true -softMaxValue 2.0
				$node;
		}
		if (!`attributeQuery -exists -node $node "ilrGIPrimarySaturation"`) {
			addAttr -ln "ilrGIPrimarySaturation" -attributeType "float" -dv 1.0
				-hasMinValue true -minValue 0.0
				-hasSoftMinValue true -softMinValue 0.0
				-hasSoftMaxValue true -softMaxValue 2.0
				$node;
		}
		if (!`attributeQuery -exists -node $node "ilrGISecondaryIntensity"`) {
			addAttr -ln "ilrGISecondaryIntensity" -attributeType "float" -dv 1.0
				-hasMinValue true -minValue 0.0
				-hasSoftMinValue true -softMinValue 0.0
				-hasSoftMaxValue true -softMaxValue 2.0
				$node;
		}
		if (!`attributeQuery -exists -node $node "ilrGISecondarySaturation"`) {
			addAttr -ln "ilrGISecondarySaturation" -attributeType "float" -dv 1.0
				-hasMinValue true -minValue 0.0
				-hasSoftMinValue true -softMinValue 0.0
				-hasSoftMaxValue true -softMaxValue 2.0
				$node;
		}
		if (!`attributeQuery -exists -node $node "ilrGIDiffuseBoost"`) {
			addAttr -ln "ilrGIDiffuseBoost" -attributeType "float" -dv 1.0
				-hasMinValue true -minValue 0.0
				-hasSoftMinValue true -softMinValue 0.0
				-hasSoftMaxValue true -softMaxValue 2.0
				$node;
		}
		if (!`attributeQuery -exists -node $node "ilrGISpecularScale"`) {
			addAttr -ln "ilrGISpecularScale" -attributeType "float" -dv 1.0
				-hasMinValue true -minValue 0.0
				-hasSoftMinValue true -softMinValue 0.0
				-hasSoftMaxValue true -softMaxValue 2.0
				$node;
		}
		if (!`attributeQuery -exists -node $node "ilrGIEmissiveScale"`) {
			addAttr -ln "ilrGIEmissiveScale" -attributeType "float" -dv 1.0
				-hasMinValue true -minValue 0.0
				-hasSoftMinValue true -softMinValue 0.0
				-hasSoftMaxValue true -softMaxValue 2.0
				$node;
		}
	}
	else // remove
	{
		if (`attributeQuery -exists -node $node "ilrGIPrimaryIntensity"`) {
			deleteAttr -attribute "ilrGIPrimaryIntensity" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGIPrimarySaturation"`) {
			deleteAttr -attribute "ilrGIPrimarySaturation" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGISecondaryIntensity"`) {
			deleteAttr -attribute "ilrGISecondaryIntensity" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGISecondarySaturation"`) {
			deleteAttr -attribute "ilrGISecondarySaturation" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGIDiffuseBoost"`) {
			deleteAttr -attribute "ilrGIDiffuseBoost" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGISpecularScale"`) {
			deleteAttr -attribute "ilrGISpecularScale" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGIEmissiveScale"`) {
			deleteAttr -attribute "ilrGIEmissiveScale" $node;
		}
	}
}

global proc ilrReflectionAttributes(int $add, string $node)
{
	string $nodeType = `nodeType $node`;
	if (!ilrIsReflShader($nodeType))
	{
		return;
	}

	if ($add)
	{
		if (!`attributeQuery -exists -node $node "ilrGlossyReflections"`) {
			addAttr -ln "ilrGlossyReflections" -at "bool" -dv false $node;
		}
		if (!`attributeQuery -exists -node $node "ilrGlossyMaximumRays"`) {
			addAttr -ln "ilrGlossyMaximumRays" -attributeType "long" -dv 9
				-hasMinValue true -minValue 1
				-hasMaxValue true -maxValue 10000
				-hasSoftMinValue true -softMinValue 1
				-hasSoftMaxValue true -softMaxValue 100
				$node;
		}
		if (!`attributeQuery -exists -node $node "ilrGlossySharpness"`)	{
			addAttr -ln "ilrGlossySharpness" -attributeType "float" -dv 200 
				-hasMinValue true -minValue .01
				-hasMaxValue true -maxValue 10000
				-hasSoftMinValue true -softMinValue 1
				-hasSoftMaxValue true -softMaxValue 1000
				$node;
		}
		if (!`attributeQuery -exists -node $node "ilrGlossyAnisotropic"`) {
			addAttr -ln "ilrGlossyAnisotropic" -at "bool" -dv ($nodeType == "anisotropic") $node;
		}
		if (!`attributeQuery -exists -node $node "ilrGlossyAngle"`) {
			addAttr -ln "ilrGlossyAngle" -attributeType "float" -dv 0 
				-hasMinValue true -minValue 0
				-hasMaxValue true -maxValue 360
				-hasSoftMinValue true -softMinValue 0
				-hasSoftMaxValue true -softMaxValue 360
				$node;
		}
		if (!`attributeQuery -exists -node $node "ilrGlossySpreadX"`) {
			addAttr -ln "ilrGlossySpreadX" -attributeType "float" -dv 13
				-hasMinValue true -minValue 0.1
				-hasMaxValue true -maxValue 10000.0
				-hasSoftMinValue true -softMinValue 1
				-hasSoftMaxValue true -softMaxValue 100.0
				$node;
		
		}
		if (!`attributeQuery -exists -node $node "ilrGlossySpreadY"`) {
			addAttr -ln "ilrGlossySpreadY" -attributeType "float" -dv 3
				-hasMinValue true -minValue 0.1
				-hasMaxValue true -maxValue 10000.0
				-hasSoftMinValue true -softMinValue 1
				-hasSoftMaxValue true -softMaxValue 100.0
				$node;
		}
	}
	else // remove
	{
		if (`attributeQuery -exists -node $node "ilrGlossyReflections"`) {
			deleteAttr -attribute "ilrGlossyReflections" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGlossyMaximumRays"`) {
			deleteAttr -attribute "ilrGlossyMaximumRays" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGlossySharpness"`)	{
			deleteAttr -attribute "ilrGlossySharpness" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGlossyAnisotropic"`) {
			deleteAttr -attribute "ilrGlossyAnisotropic" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGlossyAngle"`) {
			deleteAttr -attribute "ilrGlossyAngle" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGlossySpreadX"`) {
			deleteAttr -attribute "ilrGlossySpreadX" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGlossySpreadY"`) {
			deleteAttr -attribute "ilrGlossySpreadY" $node;
		}
	}
}

global proc ilrRefractionAttributes(int $add, string $node)
{
	string $nodeType = `nodeType $node`;
	if (!ilrIsRefrShader($nodeType)) 
	{
		return;
	}

	if ($add)
	{
		if (!`attributeQuery -exists -node $node "ilrGlossyRefractions"`) {
			addAttr -ln "ilrGlossyRefractions" -at "bool" -dv false $node;
		}
		if (!`attributeQuery -exists -node $node "ilrGlossyRefrMaximumRays"`) {
			addAttr -ln "ilrGlossyRefrMaximumRays" -attributeType "long" -dv 4
				-hasMinValue true -minValue 1
				-hasMaxValue true -maxValue 1000
				-hasSoftMinValue true -softMinValue 1
				-hasSoftMaxValue true -softMaxValue 100
				$node;
		}
		if (!`attributeQuery -exists -node $node "ilrGlossyRefrSharpness"`)	{
			addAttr -ln "ilrGlossyRefrSharpness" -attributeType "float" -dv 4 
				-hasMinValue true -minValue 0
				-hasMaxValue true -maxValue 180
				-hasSoftMinValue true -softMinValue 0
				-hasSoftMaxValue true -softMaxValue 180
				$node;
		}
		if (!`attributeQuery -exists -node $node "ilrGlossyRefrAnisotropic"`) {
			addAttr -ln "ilrGlossyRefrAnisotropic" -at "bool" -dv ($nodeType == "anisotropic") $node;
		}
		if (!`attributeQuery -exists -node $node "ilrGlossyRefrAngle"`) {
			addAttr -ln "ilrGlossyRefrAngle" -attributeType "float" -dv 0 
				-hasMinValue true -minValue 0
				-hasMaxValue true -maxValue 360
				-hasSoftMinValue true -softMinValue 0
				-hasSoftMaxValue true -softMaxValue 360
				$node;
		}
		if (!`attributeQuery -exists -node $node "ilrGlossyRefrSpreadX"`) {
			addAttr -ln "ilrGlossyRefrSpreadX" -attributeType "float" -dv 5
				-hasMinValue true -minValue 0
				-hasMaxValue true -maxValue 180.0
				-hasSoftMinValue true -softMinValue 0
				-hasSoftMaxValue true -softMaxValue 180.0
				$node;
		
		}
		if (!`attributeQuery -exists -node $node "ilrGlossyRefrSpreadY"`) {
			addAttr -ln "ilrGlossyRefrSpreadY" -attributeType "float" -dv 1
				-hasMinValue true -minValue 0
				-hasMaxValue true -maxValue 180
				-hasSoftMinValue true -softMinValue 0
				-hasSoftMaxValue true -softMaxValue 180
				$node;
		}
	}
	else // remove
	{
		if (`attributeQuery -exists -node $node "ilrGlossyRefractions"`) {
			deleteAttr -attribute "ilrGlossyRefractions" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGlossyRefrMaximumRays"`) {
			deleteAttr -attribute "ilrGlossyRefrMaximumRays" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGlossyRefrSharpness"`)	{
			deleteAttr -attribute "ilrGlossyRefrSharpness" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGlossyRefrAnisotropic"`) {
			deleteAttr -attribute "ilrGlossyRefrAnisotropic" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGlossyRefrAngle"`) {
			deleteAttr -attribute "ilrGlossyRefrAngle" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGlossyRefrSpreadX"`) {
			deleteAttr -attribute "ilrGlossyRefrSpreadX" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGlossyRefrSpreadY"`) {
			deleteAttr -attribute "ilrGlossyRefrSpreadY" $node;
		}
	}
}

global proc ilrCameraAttributes(int $add, string $node)
{
	if (`nodeType $node` != "camera") {
		return;
	}

	if ($add)
	{
		if (! `attributeQuery -exists -node $node "ilrEnvCamera"`) {
			addAttr -ln "ilrEnvCamera" -at "bool" $node;
		}
		if (! `attributeQuery -exists -node $node "ilrEnvCameraType"`) {
			addAttr -ln "ilrEnvCameraType" -at "enum" -enumName "Cube Map=0:Ball Map=1:Spherical Map (LatLong)=2" -dv 0 $node;
		}
	}
	else // remove
	{
		if (`attributeQuery -exists -node $node "ilrEnvCamera"`) {
			deleteAttr -attribute "ilrEnvCamera" $node;
		}
		if (`attributeQuery -exists -node $node "ilrEnvCameraType"`) {
			deleteAttr -attribute "ilrEnvCameraType" $node;
		}
	}
}

global proc ilrDisplacementAttributes(int $add, string $node)
{
	if (`nodeType $node` != "displacementShader") {
		return;
	}

	if ($add)
	{
		if (! `attributeQuery -exists -node $node "ilrDisplacementMethod"`) {
            addAttr -ln "ilrDisplacementMethod" -at "enum" -dv 0 -enumName "Rendertime Micro Triangles=0:Pre-Tessellation=1" $node;
		}
		if (! `attributeQuery -exists -node $node "ilrDisplacementScale"`) {
			addAttr -ln "ilrDisplacementScale" -at "float" -dv 1.0
				-hasMinValue false
				-hasMaxValue false
				-hasSoftMinValue true -softMinValue 0.0
				-hasSoftMaxValue true -softMaxValue 10.0
				$node;
		}
		if (! `attributeQuery -exists -node $node "ilrSmoothBaseMesh"`) {
			addAttr -ln "ilrSmoothBaseMesh" -at "bool" -dv 0 $node;
		}
		if (! `attributeQuery -exists -node $node "ilrMTMaxTriangles"`) {
			addAttr -ln "ilrMTMaxTriangles" -at "long" -dv 100
			-hasMinValue true -minValue 1
			-hasSoftMinValue true -softMinValue 1
			-hasSoftMaxValue true -softMaxValue 200
			$node;
		}
		if (! `attributeQuery -exists -node $node "ilrMTLod"`) {
			addAttr -ln "ilrMTLod" -at "bool" -dv 1 $node;
		}
		if (! `attributeQuery -exists -node $node "ilrMTLodMultiplier"`) {
			addAttr -ln "ilrMTLodMultiplier" -at "float" -dv 1.5
				-hasMinValue false
				-hasMaxValue false
				-hasSoftMinValue true -softMinValue 1.0
				-hasSoftMaxValue true -softMaxValue 10.0
				$node;
		}
		if (! `attributeQuery -exists -node $node "ilrMTMaxRayOffset"`) {
			addAttr -ln "ilrMTMaxRayOffset" -at "float" -dv 0.0
				-hasMinValue true -minValue 0.0
				-hasMaxValue false
				-hasSoftMinValue true -softMinValue 0.0
				-hasSoftMaxValue true -softMaxValue 3.0
				$node;	
		}
		if (! `attributeQuery -exists -node $node "ilrPTMaxSubdivs"`) {
			addAttr -ln "ilrPTMaxSubdivs" -at "long" -dv 3
			-hasMinValue true -minValue 1
			-hasSoftMinValue true -softMinValue 1
			-hasSoftMaxValue true -softMaxValue 20
			$node;
		}
		if (! `attributeQuery -exists -node $node "ilrPTEdgeLength"`) {
			addAttr -ln "ilrPTEdgeLength" -at "float" -dv 0.010
				-hasMinValue true -minValue 0.0
				-hasMaxValue false
				-hasSoftMinValue true -softMinValue 0.0
				-hasSoftMaxValue true -softMaxValue 10.0
				$node;
		}
		if (! `attributeQuery -exists -node $node "ilrPTEdgeHeight"`) {
			addAttr -ln "ilrPTEdgeHeight" -at "float" -dv 0.001
				-hasMinValue true -minValue 0.0
				-hasMaxValue false
				-hasSoftMinValue true -softMinValue 0.0
				-hasSoftMaxValue true -softMaxValue 1.0
				$node;
		}
		if (! `attributeQuery -exists -node $node "ilrDispNormals"`) {
			addAttr -ln "ilrDispNormals" -at "bool" -dv false
				$node;
		}
		if (! `attributeQuery -exists -node $node "ilrDispNormalsThreshold"`) {
			addAttr -ln "ilrDispNormalsThreshold" -at "float" -dv 90.0
				-hasMinValue true -minValue 0.0
				-hasMaxValue true -maxValue 180.0
				$node;	
		}
		if (! `attributeQuery -exists -node $node "ilrAutoBounds"`) {
			addAttr -ln "ilrAutoBounds" -at "bool" -dv 1 $node;
		}
		if (! `attributeQuery -exists -node $node "ilrLowerBound"`) {
			addAttr -ln "ilrLowerBound" -at "float" -dv 0.0
				-hasMinValue false
				-hasMaxValue false
				-hasSoftMinValue true -softMinValue -2.0
				-hasSoftMaxValue true -softMaxValue 2.0
				$node;
		}
		if (! `attributeQuery -exists -node $node "ilrUpperBound"`) {
			addAttr -ln "ilrUpperBound" -at "float" -dv 1.0
				-hasMinValue false
				-hasMaxValue false
				-hasSoftMinValue true -softMinValue -2.0
				-hasSoftMaxValue true -softMaxValue 2.0
				$node;
		}
	}
	else // remove
	{
		if (`attributeQuery -exists -node $node "ilrDisplacementMethod"`) {
			deleteAttr -attribute "ilrDisplacementMethod" $node;
		}
		if (`attributeQuery -exists -node $node "ilrDisplacementScale"`) {
			deleteAttr -attribute "ilrDisplacementScale" $node;
		}
		if (`attributeQuery -exists -node $node "ilrSmoothBaseMesh"`) {
			deleteAttr -attribute "ilrSmoothBaseMesh" $node;
		}
		if (`attributeQuery -exists -node $node "ilrMTMaxTriangles"`) {
			deleteAttr -attribute "ilrMTMaxTriangles" $node;
		}
		if (`attributeQuery -exists -node $node "ilrMTLod"`) {
			deleteAttr -attribute "ilrMTLod" $node;
		}
		if (`attributeQuery -exists -node $node "ilrMTLodMultiplier"`) {
			deleteAttr -attribute "ilrMTLodMultiplier" $node;
		}
		if (`attributeQuery -exists -node $node "ilrMTMaxRayOffset"`) {
			deleteAttr -attribute "ilrMTMaxRayOffset" $node;
		}
		if (`attributeQuery -exists -node $node "ilrPTMaxSubdivs"`) {
			deleteAttr -attribute "ilrPTMaxSubdivs" $node;
		}
		if (`attributeQuery -exists -node $node "ilrPTEdgeLength"`) {
			deleteAttr -attribute "ilrPTEdgeLength" $node;
		}
		if (`attributeQuery -exists -node $node "ilrPTEdgeHeight"`) {
			deleteAttr -attribute "ilrPTEdgeHeight" $node;
		}
		if (`attributeQuery -exists -node $node "ilrDispNormals"`) {
			deleteAttr -attribute "ilrDispNormals" $node;
		}
		if (`attributeQuery -exists -node $node "ilrDispNormalsThreshold"`) {
			deleteAttr -attribute "ilrDispNormalsThreshold" $node;
		}
		if (`attributeQuery -exists -node $node "ilrAutoBounds"`) {
			deleteAttr -attribute "ilrAutoBounds" $node;
		}
		if (`attributeQuery -exists -node $node "ilrLowerBound"`) {
			deleteAttr -attribute "ilrLowerBound" $node;
		}
		if (`attributeQuery -exists -node $node "ilrUpperBound"`) {
			deleteAttr -attribute "ilrUpperBound" $node;
		}
	}
}

global proc ilrRenderStatsAttributes(int $add, string $node)
{
	string $nodeType = `nodeType $node`;
	if ($nodeType != "mesh" && $nodeType != "nurbsSurface" && $nodeType != "subdiv") {
		return;
	}
	
	if ($add)
	{
		if (! `attributeQuery -exists -node $node "ilrReceiveGI"`) {
			addAttr -ln "ilrReceiveGI" -at bool -dv 1 $node;
			setAttr -edit -keyable true ($node+".ilrReceiveGI");
		}
		if (! `attributeQuery -exists -node $node "ilrCastGI"`) {
			addAttr -ln "ilrCastGI" -at bool -dv 1 $node;
			setAttr -edit -keyable true ($node+".ilrCastGI");
		}
		if (! `attributeQuery -exists -node $node "ilrStaticGI"`) {
			addAttr -ln "ilrStaticGI" -at bool -dv 0 $node;
			setAttr -edit -keyable true ($node+".ilrStaticGI");
		}
		if (! `attributeQuery -exists -node $node "ilrSmoothGI"`) {
			addAttr -ln "ilrSmoothGI" -at bool -dv 1 $node;
			setAttr -edit -keyable true ($node+".ilrSmoothGI");
		}
		if (! `attributeQuery -exists -node $node "ilrCastOcclusion"`) {
			addAttr -ln "ilrCastOcclusion" -at bool -dv 1 $node;
			setAttr -edit -keyable true ($node+".ilrCastOcclusion");
		}
		if (! `attributeQuery -exists -node $node "ilrSelfOcclusion"`) {
			addAttr -ln "ilrSelfOcclusion" -at bool -dv 1 $node;
			setAttr -edit -keyable true ($node+".ilrSelfOcclusion");
		}
		if (! `attributeQuery -exists -node $node "ilrReceiveOcclusion"`) {
			addAttr -ln "ilrReceiveOcclusion" -at bool -dv 1 $node;
			setAttr -edit -keyable true ($node+".ilrReceiveOcclusion");
		}
		if (! `attributeQuery -exists -node $node "ilrVisibleInFG"`) {
			addAttr -ln "ilrVisibleInFG" -at bool -dv 1 $node;
			setAttr -edit -keyable true ($node+".ilrVisibleInFG");
		}
		if (! `attributeQuery -exists -node $node "ilrShadowBias"`) {
			addAttr -ln "ilrShadowBias" -at bool -dv 0 $node;
			setAttr -edit -keyable true ($node+".ilrShadowBias");
		}
		if (! `attributeQuery -exists -node $node "ilrSmoothNormals"`) {
			addAttr -ln "ilrSmoothNormals" -at bool -dv 0 $node;
			setAttr -edit -keyable true ($node+".ilrSmoothNormals");
		}
		if (! `attributeQuery -exists -node $node "ilrNormalThreshold"`) {
			addAttr -ln "ilrNormalThreshold" -at "float" -dv 30.0
				-hasMinValue true -minValue 0.0
				-hasMaxValue true -maxValue 180.0
				$node;
			setAttr -edit -keyable true ($node+".ilrNormalThreshold");
		}
	}
	else // remove
	{ 
		if (`attributeQuery -exists -node $node "ilrSmoothNormals"`) {
			deleteAttr -attribute "ilrSmoothNormals" $node;
		}
		if (`attributeQuery -exists -node $node "ilrNormalThreshold"`) {
			deleteAttr -attribute "ilrNormalThreshold" $node;
		}
		if (`attributeQuery -exists -node $node "ilrVisibleInFG"`) {
			deleteAttr -attribute "ilrVisibleInFG" $node;
		}
		if (`attributeQuery -exists -node $node "ilrCastGI"`) {
			deleteAttr -attribute "ilrCastGI" $node;
		}
		if (`attributeQuery -exists -node $node "ilrReceiveGI"`) {
			deleteAttr -attribute "ilrReceiveGI" $node;
		}
		if (`attributeQuery -exists -node $node "ilrStaticGI"`) {
			deleteAttr -attribute "ilrStaticGI" $node;
		}
		if (`attributeQuery -exists -node $node "ilrSmoothGI"`) {
			deleteAttr -attribute "ilrSmoothGI" $node;
		}
		if (`attributeQuery -exists -node $node "ilrCastOcclusion"`) {
			deleteAttr -attribute "ilrCastOcclusion" $node;
		}
		if (`attributeQuery -exists -node $node "ilrReceiveOcclusion"`) {
			deleteAttr -attribute "ilrReceiveOcclusion" $node;
		}
		if (`attributeQuery -exists -node $node "ilrShadowBias"`) {
			deleteAttr -attribute "ilrShadowBias" $node;
		}
		if (`attributeQuery -exists -node $node "ilrSelfOcclusion"`) {
			deleteAttr -attribute "ilrSelfOcclusion" $node;
		}		
	}
}			

global proc ilrGeometryGIAttributes(int $add, string $node)
{
	string $nodeType = `nodeType $node`;
	if ($nodeType != "mesh" && $nodeType != "nurbsSurface" && $nodeType != "subdiv") {
		return;
	}
	
	if ($add)
	{
		//
		// Caustics overrides
		//
		if (! `attributeQuery -exists -node $node "ilrCausticsOverride"`) {
			addAttr -ln "ilrCausticsOverride" -at bool -dv 0 $node;
			setAttr -edit -keyable true ($node+".ilrCausticsOverride");
		}
		if (! `attributeQuery -exists -node $node "ilrCausticsAccuracy"`) {
			addAttr -ln "ilrCausticsAccuracy" -at "float" -dv 1.0
				-hasMinValue true -minValue 0
				-hasMaxValue false
				-hasSoftMinValue true -softMinValue 0.0
				-hasSoftMaxValue true -softMaxValue 2.0
				$node;
			setAttr -edit -keyable true ($node+".ilrCausticsAccuracy");
		}
		if (! `attributeQuery -exists -node $node "ilrCausticsRadius"`) {
			addAttr -ln "ilrCausticsRadius" -at "float" -dv 0.0 $node;
			setAttr -edit -keyable true ($node+".ilrCausticsRadius");
		}
		//
		// Global photon map overrides
		//
		if (! `attributeQuery -exists -node $node "ilrGlobalPhotonMapOverride"`) {
			addAttr -ln "ilrGlobalPhotonMapOverride" -at bool -dv 0 $node;
			setAttr -edit -keyable true ($node+".ilrGlobalPhotonMapOverride");
		}
		if (! `attributeQuery -exists -node $node "ilrGlobalPhotonMapAccuracy"`) {
			addAttr -ln "ilrGlobalPhotonMapAccuracy" -at "float" -dv 1.0
				-hasMinValue true -minValue 0
				-hasMaxValue false
				-hasSoftMinValue true -softMinValue 0.0
				-hasSoftMaxValue true -softMaxValue 2.0
				$node;
			setAttr -edit -keyable true ($node+".ilrGlobalPhotonMapAccuracy");
		}
		if (! `attributeQuery -exists -node $node "ilrGlobalPhotonMapRadius"`) {
			addAttr -ln "ilrGlobalPhotonMapRadius" -at "float" -dv 0.0 $node;
			setAttr -edit -keyable true ($node+".ilrGlobalPhotonMapRadius");
		}
		//
		// Final gather overrides
		//
		if (! `attributeQuery -exists -node $node "ilrFinalGatherOverride"`) {
			addAttr -ln "ilrFinalGatherOverride" -at bool -dv 0 $node;
			setAttr -edit -keyable true ($node+".ilrFinalGatherOverride");
		}
		if (! `attributeQuery -exists -node $node "ilrFinalGatherRays"`) {
			addAttr -ln "ilrFinalGatherRays" -at "long" -dv 1000
				-hasMinValue true -minValue 10
				-hasMaxValue false
				-hasSoftMinValue true -softMinValue 10
				-hasSoftMaxValue true -softMaxValue 10000
				$node;
			setAttr -edit -keyable true ($node+".ilrFinalGatherRays");
		}
		if (! `attributeQuery -exists -node $node "ilrFinalGatherInterpolationPoints"`) {
			addAttr -ln "ilrFinalGatherInterpolationPoints" -at "long" -dv 15
				-hasMinValue true -minValue 1
				-hasMaxValue false
				-hasSoftMinValue true -softMinValue 1
				-hasSoftMaxValue true -softMaxValue 30
				$node;
			setAttr -edit -keyable true ($node+".ilrFinalGatherInterpolationPoints");
		}
		if (! `attributeQuery -exists -node $node "ilrFinalGatherEstimatePoints"`) {
			addAttr -ln "ilrFinalGatherEstimatePoints" -at "long" -dv 15
				-hasMinValue true -minValue 1
				-hasMaxValue false
				-hasSoftMinValue true -softMinValue 1
				-hasSoftMaxValue true -softMaxValue 30
				$node;
			setAttr -edit -keyable true ($node+".ilrFinalGatherEstimatePoints");
		}
		if (! `attributeQuery -exists -node $node "ilrFinalGatherContrastThreshold"`) {
			addAttr -ln "ilrFinalGatherContrastThreshold" -at "float" -dv 0.10
				-hasMinValue true -minValue 0.010
				-hasMaxValue true -maxValue 1.0
				$node;
			setAttr -edit -keyable true ($node+".ilrFinalGatherContrastThreshold");
		}		
		if (! `attributeQuery -exists -node $node "ilrFinalGatherAccuracy"`) {
			addAttr -ln "ilrFinalGatherAccuracy" -at "float" -dv 1.0
				-hasMinValue true -minValue 0
				-hasMaxValue false
				-hasSoftMinValue true -softMinValue 0
				-hasSoftMaxValue true -softMaxValue 2.0
				$node;
			setAttr -edit -keyable true ($node+".ilrFinalGatherAccuracy");
		}
		if (! `attributeQuery -exists -node $node "ilrFinalGatherSmooth"`) {
			addAttr -ln "ilrFinalGatherSmooth" -at "float" -dv 1.0 
				-hasMinValue true -minValue 0
				-hasMaxValue false
				-hasSoftMinValue true -softMinValue 0
				-hasSoftMaxValue true -softMaxValue 2.0
				$node;
			setAttr -edit -keyable true ($node+".ilrFinalGatherSmooth");
		}
		//
		// Path tracer overrides
		//
		if (! `attributeQuery -exists -node $node "ilrPathTracerOverride"`) {
			addAttr -ln "ilrPathTracerOverride" -at bool -dv 0 $node;
			setAttr -edit -keyable true ($node+".ilrPathTracerOverride");
		}
		if (! `attributeQuery -exists -node $node "ilrPathTracerFilterType"`) {
			addAttr -ln "ilrPathTracerFilterType" -at "enum" -dv 1 -enumName "None:Box:Triangle:Gauss" $node;
			setAttr -edit -keyable true ($node+".ilrPathTracerFilterType");
		}
		if (! `attributeQuery -exists -node $node "ilrPathTracerFilterSize"`) {
			addAttr -ln "ilrPathTracerFilterSize" -at "float" -dv 3.0
				-hasMinValue true -minValue 0
				-hasMaxValue false
				-hasSoftMinValue true -softMinValue 0
				-hasSoftMaxValue true -softMaxValue 10.0
				$node;
			setAttr -edit -keyable true ($node+".ilrPathTracerFilterSize");
		}
		//
		// Monte Carlo overrides
		//
		if (! `attributeQuery -exists -node $node "ilrMonteCarloOverride"`) {
			addAttr -ln "ilrMonteCarloOverride" -at bool -dv 0 $node;
			setAttr -edit -keyable true ($node+".ilrMonteCarloOverride");
		}
		if (! `attributeQuery -exists -node $node "ilrMonteCarloRays"`) {
			addAttr -ln "ilrMonteCarloRays" -at "long" -dv 16
				-hasMinValue true -minValue 1
				-hasMaxValue false
				-hasSoftMinValue true -softMinValue 1
				-hasSoftMaxValue true -softMaxValue 1000
				$node;
			setAttr -edit -keyable true ($node+".ilrMonteCarloRays");
		}
	}
	else // remove
	{
		if (`attributeQuery -exists -node $node "ilrCausticsOverride"`) {
			deleteAttr -attribute "ilrCausticsOverride" $node;
		}
		if (`attributeQuery -exists -node $node "ilrCausticsAccuracy"`) {
			deleteAttr -attribute "ilrCausticsAccuracy" $node;
		}
		if (`attributeQuery -exists -node $node "ilrCausticsRadius"`) {
			deleteAttr -attribute "ilrCausticsRadius" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGlobalPhotonMapOverride"`) {
			deleteAttr -attribute "ilrGlobalPhotonMapOverride" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGlobalPhotonMapAccuracy"`) {
			deleteAttr -attribute "ilrGlobalPhotonMapAccuracy" $node;
		}
		if (`attributeQuery -exists -node $node "ilrGlobalPhotonMapRadius"`) {
			deleteAttr -attribute "ilrGlobalPhotonMapRadius" $node;
		}
		if (`attributeQuery -exists -node $node "ilrFinalGatherOverride"`) {
			deleteAttr -attribute "ilrFinalGatherOverride" $node;
		}
		if (`attributeQuery -exists -node $node "ilrFinalGatherRays"`) {
			deleteAttr -attribute "ilrFinalGatherRays" $node;
		}
		if (`attributeQuery -exists -node $node "ilrFinalGatherInterpolationPoints"`) {
			deleteAttr -attribute "ilrFinalGatherInterpolationPoints" $node;
		}
		if (`attributeQuery -exists -node $node "ilrFinalGatherEstimatePoints"`) {
			deleteAttr -attribute "ilrFinalGatherEstimatePoints" $node;
		}
		if (`attributeQuery -exists -node $node "ilrFinalGatherContrastThreshold"`) {
			deleteAttr -attribute "ilrFinalGatherContrastThreshold" $node;
		}
		if (`attributeQuery -exists -node $node "ilrFinalGatherAccuracy"`) {
			deleteAttr -attribute "ilrFinalGatherAccuracy" $node;
		}
		if (`attributeQuery -exists -node $node "ilrFinalGatherSmooth"`) {
			deleteAttr -attribute "ilrFinalGatherSmooth" $node;
		}
		if (`attributeQuery -exists -node $node "ilrPathTracerOverride"`) {
			deleteAttr -attribute "ilrPathTracerOverride" $node;
		}
		if (`attributeQuery -exists -node $node "ilrPathTracerFilterType"`) {
			deleteAttr -attribute "ilrPathTracerFilterType" $node;
		}
		if (`attributeQuery -exists -node $node "ilrPathTracerFilterSize"`) {
			deleteAttr -attribute "ilrPathTracerFilterSize" $node;
		}
		if (`attributeQuery -exists -node $node "ilrMonteCarloOverride"`) {
			deleteAttr -attribute "ilrMonteCarloOverride" $node;
		}
		if (`attributeQuery -exists -node $node "ilrMonteCarloRays"`) {
			deleteAttr -attribute "ilrMonteCarloRays" $node;
		}
	}
}

global proc ilrBakeAttributes(int $add, string $node)
{
	string $nodeType = `nodeType $node`;
	if ($nodeType != "mesh" && $nodeType != "nurbsSurface" && $nodeType != "subdiv") {
		return;
	}
	
	if ($add)
	{
		if (! `attributeQuery -exists -node $node "ilrBakeResOverride"`) {
			addAttr -ln "ilrBakeResOverride" -at bool -dv 0 $node;
		}
		if (! `attributeQuery -exists -node $node "ilrBakeResX"`) {
			addAttr -ln "ilrBakeResX" -at "long" -dv 512
				-hasMinValue true -minValue 0
				-hasMaxValue false
				-hasSoftMinValue true -softMinValue 0
				-hasSoftMaxValue true -softMaxValue 4096
				$node;
		}
		if (! `attributeQuery -exists -node $node "ilrBakeResY"`) {
			addAttr -ln "ilrBakeResY" -at "long" -dv 512
				-hasMinValue true -minValue 0
				-hasMaxValue false
				-hasSoftMinValue true -softMinValue 0
				-hasSoftMaxValue true -softMaxValue 4096
				$node;
		}
		if (! `attributeQuery -exists -node $node "ilrBakeScale"`) {
			addAttr -ln "ilrBakeScale" -at "float" -dv 1.0
				-hasMinValue true -minValue 0.01
				-hasMaxValue false
				$node;
		}
	}
	else // remove
	{
		if (`attributeQuery -exists -node $node "ilrBakeResOverride"`) {
			deleteAttr -attribute "ilrBakeResOverride" $node;
		}
		if (`attributeQuery -exists -node $node "ilrBakeResX"`) {
			deleteAttr -attribute "ilrBakeResX" $node;
		}
		if (`attributeQuery -exists -node $node "ilrBakeResY"`) {
			deleteAttr -attribute "ilrBakeResY" $node;
		}
		if (`attributeQuery -exists -node $node "ilrBakeScale"`) {
			deleteAttr -attribute "ilrBakeScale" $node;
		}
	}
}

global proc ilrSubdivAttributes(int $add, string $node)
{
	if (`nodeType $node` != "mesh") {
		return;
	}
	
	if ($add)
	{
		if (! `attributeQuery -exists -node $node "ilrSubdivEnable"`) {
			addAttr -ln "ilrSubdivEnable" -at bool -dv 0 $node;
			setAttr -edit -keyable true ($node+".ilrSubdivEnable");
		}
		if (! `attributeQuery -exists -node $node "ilrSubdivDepth"`) {
			addAttr -ln "ilrSubdivDepth" -at "long" -dv 2
				-hasMinValue true -minValue 1
				-hasMaxValue false
				-hasSoftMinValue true -softMinValue 1
				-hasSoftMaxValue true -softMaxValue 5
				$node;
			setAttr -edit -keyable true ($node+".ilrSubdivDepth");
		}				
		if (! `attributeQuery -exists -node $node "ilrSubdivCorner"`) {
			addAttr -ln "ilrSubdivCorner" -at bool -dv 0 $node;
			setAttr -edit -keyable true ($node+".ilrSubdivCorner");
		}
		if (! `attributeQuery -exists -node $node "ilrSmoothUV"`) {
			addAttr -ln "ilrSmoothUV" -at bool -dv 1 $node;
			setAttr -edit -keyable true ($node+".ilrSmoothUV");
		}
	}
	else // remove
	{
		if (`attributeQuery -exists -node $node "ilrSubdivEnable"`) {
			deleteAttr -attribute "ilrSubdivEnable" $node;
		}
		if (`attributeQuery -exists -node $node "ilrSubdivDepth"`) {
			deleteAttr -attribute "ilrSubdivDepth" $node;
		}
		if (`attributeQuery -exists -node $node "ilrSubdivCorner"`) {
			deleteAttr -attribute "ilrSubdivCorner" $node;
		}
		if (`attributeQuery -exists -node $node "ilrSmoothUV"`) {
			deleteAttr -attribute "ilrSmoothUV" $node;
		}
	}
}