#ifndef _MClothForce
#define _MClothForce
//-
// ==========================================================================
// 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// material (collectively the "Data") in these files contain unpublished 
// information proprietary to Autodesk, Inc. ("Autodesk") and/or its 
// 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.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND. 
// AUTODESK DOES NOT MAKE AND HEREBY DISCLAIMS ANY EXPRESS OR IMPLIED 
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// ==========================================================================
//+
// *****************************************************************************
//
// CLASS:    MClothForce
//
// *****************************************************************************
//
// CLASS DESCRIPTION (MClothForce)
//
//   Interface for creating solver forces system. 
//
// *****************************************************************************

#if defined __cplusplus

// *****************************************************************************

// INCLUDED HEADER FILES



// MayaCloth Export
#ifdef _WIN32
#	ifndef MAYACLOTH_EXPORT
#		ifdef MAYACLOTH_DLL 
#			define MAYACLOTH_EXPORT _declspec( dllexport )
#		else
#			define MAYACLOTH_EXPORT _declspec( dllimport )
#		endif // MAYACLOTH_DLL
#	endif // MAYACLOTH_EXPORT
#elif defined(AW_HIDE_SYMBOLS) && defined(MAYACLOTH_DLL)
#	ifndef MAYACLOTH_EXPORT
#		define MAYACLOTH_EXPORT __attribute__ ((visibility("default")))
#	endif
#else
#	ifndef MAYACLOTH_EXPORT
#		define MAYACLOTH_EXPORT
#	endif
#endif // _WIN32

// *****************************************************************************

// DECLARATIONS

class MClothParticle;

// *****************************************************************************

// CLASS DECLARATION (MClothForce)

/// Interface for creating cloth solver force system.
#ifdef _WIN32
#pragma warning(disable: 4522)
#endif // _WIN32

class MAYACLOTH_EXPORT MClothForce
{
public:
	///
	MClothForce();
	///
	virtual	~MClothForce();

	///
	virtual void	setStrength( double shear,
								 double damp,
								 MStatus* ReturnStatus = NULL ) = 0;
	///
	virtual void	setOffset( double offset,
							   MStatus* ReturnStatus = NULL ) = 0;
	///
	virtual MClothParticle* getParticle( unsigned int index,
										 MStatus* ReturnStatus = NULL ) const = 0;

protected:
	// No protected members

private:
	// No private members
};

#ifdef _WIN32
#pragma warning(default: 4522)
#endif // _WIN32

// *****************************************************************************
#endif /* __cplusplus */
#endif /* _MClothForce */