#ifndef _MFnRenderLayer
#define _MFnRenderLayer
//-
// ==========================================================================
// Copyright (C) 1995 - 2006 Autodesk, Inc., and/or its licensors.  All
// rights reserved.
//
// The coded instructions, statements, computer programs, and/or related
// material (collectively the "Data") in these files contain unpublished
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// licensors,  which is protected by U.S. and Canadian federal copyright law
// and by international treaties.
//
// The Data may not be disclosed or distributed to third parties or be
// copied or duplicated, in whole or in part, without the prior written
// consent of Autodesk.
//
// The copyright notices in the Software and this entire statement,
// including the above license grant, this restriction and the following
// disclaimer, must be included in all copies of the Software, in whole
// or in part, and all derivative works of the Software, unless such copies
// or derivative works are solely in the form of machine-executable object
// code generated by a source language processor.

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// NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE,
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// ==========================================================================
//+
//
// CLASS:    MFnRenderLayer
//
// ****************************************************************************

#if defined __cplusplus

// ****************************************************************************
// INCLUDED HEADER FILES


#include <maya/MStatus.h>
#include <maya/MTypes.h>
#include <maya/MObject.h>
#include <maya/MFnDependencyNode.h>

// ****************************************************************************
// DECLARATIONS

class MDagPath;
class MPlug;
class MObjectArray;
class MObject;

// ****************************************************************************
// CLASS DECLARATION (MFnRenderLayer)

//! \ingroup OpenMayaRender MFn
//! \brief Function set for render layer.
/*!
Provide functionalities for working with render layers such as
getting the objects present in the render layer or checking whether the
given object is in the current layer.
*/
class OPENMAYARENDER_EXPORT MFnRenderLayer : public MFnDependencyNode
{
	declareMFn(MFnRenderLayer, MFnDependencyNode);

public:

	bool				inLayer( const MObject &transform,
								 MStatus *ReturnStatus = NULL );

	MStatus				layerChildren(MObjectArray &children, bool recurse = false);

	bool				inCurrentRenderLayer( const MDagPath& objectPath,
											  MStatus *ReturnStatus = NULL );
	MStatus				listMembers( MObjectArray& objectsInLayer ) const;

	bool				isPlugAdjusted( const MPlug& scenePlug,
										MStatus *ReturnStatus = NULL) const;

    MPlug               adjustmentPlug( const MPlug& scenePlug,
                                        MStatus *ReturnStatus = NULL) const;

	MStatus				externalRenderPasses( MObjectArray& renderPassArray ) const;

    bool                passHasObject( const MObject& renderPass, const MDagPath& objectPath, MStatus *ReturnStatus = NULL ) const;

    bool                passHasLight( const MObject& renderPass, const MObject& light, MStatus *ReturnStatus = NULL ) const;

	static MObject		findLayerByName( const MString &renderLayer,
										 MStatus *ReturnStatus = NULL );

	static MObject		defaultRenderLayer( MStatus *ReturnStatus = NULL );

	static MStatus		listAllRenderLayers( MObjectArray &rl );

	static MObject		currentLayer( MStatus *ReturnStatus = NULL );

BEGIN_NO_SCRIPT_SUPPORT:

 	declareMFnConstConstructor( MFnRenderLayer, MFnDependencyNode );

END_NO_SCRIPT_SUPPORT:

protected:
	// No protected members

private:
	void *renderLayer;
};

#endif /* __cplusplus */
#endif /* _MFnRenderLayer */