CudaEllipsoidForceField.h

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00001 /******************************************************************************
00002 *       SOFA, Simulation Open-Framework Architecture, version 1.0 beta 3      *
00003 *                (c) 2006-2008 MGH, INRIA, USTL, UJF, CNRS                    *
00004 *                                                                             *
00005 * This library is free software; you can redistribute it and/or modify it     *
00006 * under the terms of the GNU Lesser General Public License as published by    *
00007 * the Free Software Foundation; either version 2.1 of the License, or (at     *
00008 * your option) any later version.                                             *
00009 *                                                                             *
00010 * This library is distributed in the hope that it will be useful, but WITHOUT *
00011 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or       *
00012 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License *
00013 * for more details.                                                           *
00014 *                                                                             *
00015 * You should have received a copy of the GNU Lesser General Public License    *
00016 * along with this library; if not, write to the Free Software Foundation,     *
00017 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.          *
00018 *******************************************************************************
00019 *                               SOFA :: Modules                               *
00020 *                                                                             *
00021 * Authors: The SOFA Team and external contributors (see Authors.txt)          *
00022 *                                                                             *
00023 * Contact information: contact@sofa-framework.org                             *
00024 ******************************************************************************/
00025 #ifndef SOFA_GPU_CUDA_CUDAELLIPSOIDFORCEFIELD_H
00026 #define SOFA_GPU_CUDA_CUDAELLIPSOIDFORCEFIELD_H
00027 
00028 #include "CudaTypes.h"
00029 #include <sofa/component/forcefield/EllipsoidForceField.h>
00030 
00031 namespace sofa
00032 {
00033 
00034 namespace gpu
00035 {
00036 
00037 namespace cuda
00038 {
00039     
00040 struct GPUEllipsoid
00041 {
00042     defaulttype::Vec3f center;
00043     defaulttype::Vec3f inv_r2;
00044     float stiffness;
00045     float damping;
00046 };
00047 
00048 } // namespace cuda
00049 
00050 } // namespace gpu
00051 
00052 namespace component
00053 {
00054 
00055 namespace forcefield
00056 {
00057 
00058 template <>
00059 class EllipsoidForceFieldInternalData<gpu::cuda::CudaVec3fTypes>
00060 {
00061 public:
00062     gpu::cuda::GPUEllipsoid ellipsoid;
00063     gpu::cuda::CudaVector<float> tmp;
00064 };
00065 
00066 template <>
00067 void EllipsoidForceField<gpu::cuda::CudaVec3fTypes>::addForce (VecDeriv& f, const VecCoord& x, const VecDeriv& v);
00068 
00069 template <>
00070 void EllipsoidForceField<gpu::cuda::CudaVec3fTypes>::addDForce (VecDeriv& df, const VecDeriv& dx, double kFactor, double bFactor);
00071 
00072 template <>
00073 class EllipsoidForceFieldInternalData<gpu::cuda::CudaVec3f1Types>
00074 {
00075 public:
00076     gpu::cuda::GPUEllipsoid ellipsoid;
00077     gpu::cuda::CudaVector<float> tmp;
00078 };
00079 
00080 template <>
00081 void EllipsoidForceField<gpu::cuda::CudaVec3f1Types>::addForce (VecDeriv& f, const VecCoord& x, const VecDeriv& v);
00082 
00083 template <>
00084 void EllipsoidForceField<gpu::cuda::CudaVec3f1Types>::addDForce (VecDeriv& df, const VecDeriv& dx, double kFactor, double bFactor);
00085 
00086 } // namespace forcefield
00087 
00088 } // namespace component
00089 
00090 } // namespace sofa
00091 
00092 #endif