/usr/include/sofa/gpu/cuda/CudaSpatialGridContainer.inl is in libsofa1-dev 1.0~beta4-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 | /******************************************************************************
* SOFA, Simulation Open-Framework Architecture, version 1.0 beta 4 *
* (c) 2006-2009 MGH, INRIA, USTL, UJF, CNRS *
* *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 2.1 of the License, or (at *
* your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, but WITHOUT *
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or *
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License *
* for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
*******************************************************************************
* SOFA :: Modules *
* *
* Authors: The SOFA Team and external contributors (see Authors.txt) *
* *
* Contact information: contact@sofa-framework.org *
******************************************************************************/
//
// C++ Interface: SpatialGridContainer
//
// Description:
//
//
// Author: The SOFA team <http://www.sofa-framework.org>, (C) 2006
//
// Copyright: See COPYING file that comes with this distribution
//
//
#ifndef SOFA_GPU_CUDA_CUDASPATIALGRIDCONTAINER_INL
#define SOFA_GPU_CUDA_CUDASPATIALGRIDCONTAINER_INL
#include <sofa/gpu/cuda/CudaSpatialGridContainer.h>
#include <sofa/component/container/SpatialGridContainer.inl>
namespace sofa
{
namespace gpu
{
namespace cuda
{
extern "C"
{
void SpatialGridContainer3f_updateGrid(int cellBits, float cellWidth, int nbPoints, void* particleHash, void* sortTmp, void* cellStart, const void* x);
void SpatialGridContainer3f1_updateGrid(int cellBits, float cellWidth, int nbPoints, void* particleHash, void* sortTmp, void* cellStart, const void* x);
void SpatialGridContainer3f_reorderData(int nbPoints, const void* particleHash, void* sorted, const void* x);
void SpatialGridContainer3f1_reorderData(int nbPoints, const void* particleHash, void* sorted, const void* x);
}
} // namespace cuda
} // namespace gpu
namespace component
{
namespace container
{
using namespace sofa::helper;
// template<class TCoord, class TDeriv, class TReal>
// typename SpatialGrid< SpatialGridTypes < gpu::cuda::CudaVectorTypes<TCoord,TDeriv,TReal> > >::Grid SpatialGrid< SpatialGridTypes < gpu::cuda::CudaVectorTypes<TCoord,TDeriv,TReal> > >::emptyGrid;
template<class TCoord, class TDeriv, class TReal>
SpatialGrid< SpatialGridTypes < gpu::cuda::CudaVectorTypes<TCoord,TDeriv,TReal> > >::SpatialGrid(Real cellWidth)
: cellWidth(cellWidth), invCellWidth(1/cellWidth), lastX(NULL)
{
cellBits = 16;
nbCells = 1<<cellBits;
}
template<class TCoord, class TDeriv, class TReal> template<class NeighborListener>
void SpatialGrid< SpatialGridTypes < gpu::cuda::CudaVectorTypes<TCoord,TDeriv,TReal> > >::findNeighbors(NeighborListener* /*dest*/, Real /*dist*/)
{
std::cerr << "TODO: SpatialGrid< SpatialGridTypes < gpu::cuda::CudaVectorTypes<TCoord,TDeriv,TReal> > >::findNeighbors(NeighborListener* dest, Real dist)"<<std::endl;
}
template<class TCoord, class TDeriv, class TReal>
void SpatialGrid< SpatialGridTypes < gpu::cuda::CudaVectorTypes<TCoord,TDeriv,TReal> > >::computeField(ParticleField* /*field*/, Real /*dist*/)
{
std::cerr << "TODO: SpatialGrid< SpatialGridTypes < gpu::cuda::CudaVectorTypes<TCoord,TDeriv,TReal> > >::computeField(ParticleField* field, Real dist)"<<std::endl;
}
template<class TCoord, class TDeriv, class TReal>
void SpatialGrid< SpatialGridTypes < gpu::cuda::CudaVectorTypes<TCoord,TDeriv,TReal> > >::reorderIndices(helper::vector<unsigned int>* /*old2new*/, helper::vector<unsigned int>* /*new2old*/)
{
std::cerr << "TODO: SpatialGrid< SpatialGridTypes < gpu::cuda::CudaVectorTypes<TCoord,TDeriv,TReal> > >::reorderIndices(helper::vector<unsigned int>* old2new, helper::vector<unsigned int>* new2old)"<<std::endl;
}
template<>
void SpatialGrid< SpatialGridTypes < gpu::cuda::CudaVec3fTypes > >::kernel_updateGrid(int cellBits, float cellWidth, int nbPoints, void* particleHash, void* sortTmp, void* cellStart, const void* x)
{
gpu::cuda::SpatialGridContainer3f_updateGrid(cellBits, cellWidth, nbPoints, particleHash, sortTmp, cellStart, x);
}
template<>
void SpatialGrid< SpatialGridTypes < gpu::cuda::CudaVec3f1Types > >::kernel_updateGrid(int cellBits, float cellWidth, int nbPoints, void* particleHash, void* sortTmp, void* cellStart, const void* x)
{
gpu::cuda::SpatialGridContainer3f1_updateGrid(cellBits, cellWidth, nbPoints, particleHash, sortTmp, cellStart, x);
}
template<>
void SpatialGrid< SpatialGridTypes < gpu::cuda::CudaVec3fTypes > >::kernel_reorderData(int nbPoints, const void* particleHash, void* sorted, const void* x)
{
gpu::cuda::SpatialGridContainer3f_reorderData(nbPoints, particleHash, sorted, x);
}
template<>
void SpatialGrid< SpatialGridTypes < gpu::cuda::CudaVec3f1Types > >::kernel_reorderData(int nbPoints, const void* particleHash, void* sorted, const void* x)
{
gpu::cuda::SpatialGridContainer3f1_reorderData(nbPoints, particleHash, sorted, x);
}
template<class TCoord, class TDeriv, class TReal>
void SpatialGrid< SpatialGridTypes < gpu::cuda::CudaVectorTypes<TCoord,TDeriv,TReal> > >::update(const VecCoord& x)
{
lastX = &x;
data.clear();
int nbPoints = x.size();
particleHash.fastResize(nbPoints);
sortTmp.fastResize(nbPoints);
cellStart.fastResize(nbCells);
sortedPos.fastResize(nbPoints);
kernel_updateGrid(cellBits, cellWidth, nbPoints, particleHash.deviceWrite(), sortTmp.deviceWrite(), cellStart.deviceWrite(), x.deviceRead());
kernel_reorderData(nbPoints, particleHash.deviceRead(), sortedPos.deviceWrite(), x.deviceRead());
}
template<class TCoord, class TDeriv, class TReal>
void SpatialGrid< SpatialGridTypes < gpu::cuda::CudaVectorTypes<TCoord,TDeriv,TReal> > >::draw()
{
if (!lastX) return;
int nbPoints = particleHash.size();
glDisable(GL_LIGHTING);
glColor4f(1,1,1,1);
glPointSize(3);
glBegin(GL_POINTS);
for (int i=0;i<nbPoints;i++)
{
unsigned int cell = particleHash[i][0];
//unsigned int p = particleHash[i][1];
//if (cell != 0 && cell != 65535)
// std::cout << i << ": "<<p<<" -> "<<cell<<", "<<(*lastX)[p]<<" -> "<<sortedPos[i]<<std::endl;
int r = cell&3;
int g = (cell>>2)&3;
int b = (cell>>4)&3;
glColor4ub(63+r*64,63+g*64,63+b*64,255);
glVertex3fv(sortedPos[i].ptr());
//glVertex3fv((*lastX)[p].ptr());
}
glEnd();
glPointSize(1);
}
} // namespace container
} // namespace component
} // namespace sofa
#endif
|