TetrahedronSetGeometryAlgorithms.h

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/******************************************************************************
*       SOFA, Simulation Open-Framework Architecture, version 1.0 beta 3      *
*                (c) 2006-2008 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     *
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License *
* for more details.                                                           *
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* You should have received a copy of the GNU Lesser General Public License    *
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* 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                             *
******************************************************************************/
#ifndef SOFA_COMPONENT_TOPOLOGY_TETRAHEDRONSETGEOMETRYALGORITHMS_H     
#define SOFA_COMPONENT_TOPOLOGY_TETRAHEDRONSETGEOMETRYALGORITHMS_H

#include <sofa/component/topology/TriangleSetGeometryAlgorithms.h>

namespace sofa
{

namespace component
{

namespace topology
{
    using core::componentmodel::topology::BaseMeshTopology;    
    typedef BaseMeshTopology::TetraID TetraID;
    typedef BaseMeshTopology::Tetra Tetra;
    typedef BaseMeshTopology::SeqTetras SeqTetras;
    typedef BaseMeshTopology::VertexTetras VertexTetras;
    typedef BaseMeshTopology::EdgeTetras EdgeTetras;
    typedef BaseMeshTopology::TriangleTetras TriangleTetras;
    typedef BaseMeshTopology::TetraEdges TetraEdges;
    typedef BaseMeshTopology::TetraTriangles TetraTriangles;

    typedef Tetra Tetrahedron;
    typedef TetraEdges TetrahedronEdges;
    typedef TetraTriangles TetrahedronTriangles;
    
    template < class DataTypes >
    class TetrahedronSetGeometryAlgorithms : public TriangleSetGeometryAlgorithms<DataTypes>  
    {
    public: 
        typedef typename DataTypes::VecCoord VecCoord;
        typedef typename DataTypes::Real Real;
        typedef typename DataTypes::Coord Coord;

        TetrahedronSetGeometryAlgorithms() 
        : TriangleSetGeometryAlgorithms<DataTypes>()
        {}

        virtual ~TetrahedronSetGeometryAlgorithms() {}

        Real computeTetrahedronVolume(const unsigned int i) const;

        void computeTetrahedronVolume( BasicArrayInterface<Real> &ai) const;

        Real computeRestTetrahedronVolume(const unsigned int i) const;

        void getTetraInBall(unsigned int ind_ta, unsigned int ind_tb, sofa::helper::vector<unsigned int> &indices);

        void writeMSHfile(const char *filename);
    };

} // namespace topology

} // namespace component

} // namespace sofa

#endif