//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//  * Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//  * Neither the name of NVIDIA CORPORATION nor the names of its
//    contributors may be used to endorse or promote products derived
//    from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2008-2018 NVIDIA Corporation. All rights reserved.
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
#ifndef PT_DYNAMICS_PARAMETER_H
#define PT_DYNAMICS_PARAMETER_H

#include "PxPhysXConfig.h"
#if PX_USE_PARTICLE_SYSTEM_API

namespace physx
{

namespace Pt
{

struct SphUpdateType
{
	enum Enum
	{
		DENSITY,
		FORCE,
		EXIT
	};
};

struct DynamicsParameters
{
	PxReal selfDensity;
	PxReal particleMassStd;
	PxReal cellSize;
	PxReal cellSizeInv;

	PxReal cellSizeSq;
	PxReal packetSize;
	PxReal radiusStd;
	PxReal radiusSqStd;

	PxReal densityMultiplierStd;
	PxReal stiffMulPressureMultiplierStd;
	PxReal viscosityMultiplierStd;
	PxReal initialDensity;

	PxReal scaleToStd;
	PxReal scaleSqToStd;
	PxReal scaleToWorld;
	PxReal densityNormalizationFactor;

	PxU32 packetMultLog;
	PxU32 pad[3];
};

PX_COMPILE_TIME_ASSERT(sizeof(DynamicsParameters) % 16 == 0);

} // namespace Pt
} // namespace physx

#endif // PX_USE_PARTICLE_SYSTEM_API
#endif // PT_DYNAMICS_PARAMETER_H