include/PxSparseGridParams.h
File members: include/PxSparseGridParams.h
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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
#ifndef PX_SPARSE_GRID_PARAMS_H
#define PX_SPARSE_GRID_PARAMS_H
#include "foundation/PxSimpleTypes.h"
#include "foundation/PxMath.h"
#if !PX_DOXYGEN
namespace physx
{
#endif
struct PxSparseGridParams
{
PX_INLINE PxSparseGridParams()
{
maxNumSubgrids = 512;
subgridSizeX = 32;
subgridSizeY = 32;
subgridSizeZ = 32;
gridSpacing = 0.2f;
haloSize = 1;
}
PX_CUDA_CALLABLE PX_INLINE PxSparseGridParams(const PxSparseGridParams& params)
{
maxNumSubgrids = params.maxNumSubgrids;
subgridSizeX = params.subgridSizeX;
subgridSizeY = params.subgridSizeY;
subgridSizeZ = params.subgridSizeZ;
gridSpacing = params.gridSpacing;
haloSize = params.haloSize;
}
PX_CUDA_CALLABLE PX_INLINE PxU32 getNumCellsPerSubgrid() const
{
return subgridSizeX * subgridSizeY * subgridSizeZ;
}
PX_CUDA_CALLABLE PX_INLINE PxReal getSqrt3dx() const
{
return PxSqrt(3.0f) * gridSpacing;
}
PX_INLINE void setToDefault()
{
*this = PxSparseGridParams();
}
PX_INLINE void operator = (const PxSparseGridParams& params)
{
maxNumSubgrids = params.maxNumSubgrids;
subgridSizeX = params.subgridSizeX;
subgridSizeY = params.subgridSizeY;
subgridSizeZ = params.subgridSizeZ;
gridSpacing = params.gridSpacing;
haloSize = params.haloSize;
}
PxU32 maxNumSubgrids;
PxReal gridSpacing;
PxU16 subgridSizeX;
PxU16 subgridSizeY;
PxU16 subgridSizeZ;
PxU16 haloSize;
};
#if !PX_DOXYGEN
} // namespace physx
#endif
#endif