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#ifndef PX_SOFT_BODY_FLAG_H
#define PX_SOFT_BODY_FLAG_H

#include "PxPhysXConfig.h"
#include "foundation/PxFlags.h"

#if !PX_DOXYGEN
namespace physx
{
#endif
	
/**
\brief Identifies the buffers of a PxSoftBody.

@see PxSoftBody::markDirty()
*/
struct PxSoftBodyDataFlag
{
	enum Enum
	{
		eNONE = 0,

		ePOSITION_INVMASS = 1 << 0,             //!< The collision mesh's positions
		eSIM_POSITION_INVMASS = 1 << 1,         //!< The simulation mesh's positions and inverse masses
		eSIM_VELOCITY = 1 << 2,                 //!< The simulation mesh's velocities
		eREST_POSITION_INVMASS = 1 << 3,        //!< The collision mesh's rest positions

		eALL = ePOSITION_INVMASS | eSIM_POSITION_INVMASS | eSIM_VELOCITY | eREST_POSITION_INVMASS
	};
};

typedef PxFlags<PxSoftBodyDataFlag::Enum, PxU32> PxSoftBodyDataFlags;

/**
\brief These flags determine what data is read or written when using PxScene::copySoftBodyData()
or PxScene::applySoftBodyData.

@see PxScene::copySoftBodyData, PxScene::applySoftBodyData
*/
class PxSoftBodyGpuDataFlag
{
public:
	enum Enum
	{
		eTET_INDICES = 0,			//!< The collision mesh tetrahedron indices (quadruples of int32)
		eTET_REST_POSES = 1,		//!< The collision mesh tetrahedron rest poses (float 3x3 matrices)
		eTET_ROTATIONS = 2,			//!< The collision mesh tetrahedron orientations (quaternions, quadruples of float)
		eTET_POSITION_INV_MASS = 3,	//!< The collision mesh vertex positions and their inverted mass in the 4th component (quadruples of float)
		eSIM_TET_INDICES = 4,		//!< The simulation mesh tetrahedron indices (quadruples of int32)
		eSIM_TET_ROTATIONS = 5,		//!< The simulation mesh tetrahedron orientations (quaternions, quadruples of float)
		eSIM_VELOCITY_INV_MASS = 6,	//!< The simulation mesh vertex velocities and their inverted mass in the 4th component (quadruples of float)
		eSIM_POSITION_INV_MASS = 7  //!< The simulation mesh vertex positions and their inverted mass in the 4th component (quadruples of float)
	};
};

#if !PX_DOXYGEN
}
#endif

#endif