HexahedronSetGeometryAlgorithms.h

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/******************************************************************************
*       SOFA, Simulation Open-Framework Architecture, version 1.0 beta 3      *
*                (c) 2006-2008 MGH, INRIA, USTL, UJF, CNRS                    *
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* 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    *
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* for more details.                                                           *
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*******************************************************************************
*                               SOFA :: Modules                               *
*                                                                             *
* Authors: The SOFA Team and external contributors (see Authors.txt)          *
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* Contact information: contact@sofa-framework.org                             *
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#ifndef SOFA_COMPONENT_TOPOLOGY_HEXAHEDRONSETGEOMETRYALGORITHMS_H
#define SOFA_COMPONENT_TOPOLOGY_HEXAHEDRONSETGEOMETRYALGORITHMS_H

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

namespace sofa
{
namespace component
{
namespace topology
{   
    using core::componentmodel::topology::BaseMeshTopology;
    typedef BaseMeshTopology::HexaID HexaID;
    typedef BaseMeshTopology::Hexa Hexa;
    typedef BaseMeshTopology::SeqHexas SeqHexas;
    typedef BaseMeshTopology::VertexHexas VertexHexas;
    typedef BaseMeshTopology::EdgeHexas EdgeHexas;
    typedef BaseMeshTopology::QuadHexas QuadHexas;
    typedef BaseMeshTopology::HexaEdges HexaEdges;
    typedef BaseMeshTopology::HexaQuads HexaQuads;

    typedef Hexa Hexahedron;
    typedef HexaEdges HexahedronEdges;
    typedef HexaQuads HexahedronQuads;
    
    template < class DataTypes >
    class HexahedronSetGeometryAlgorithms : public QuadSetGeometryAlgorithms<DataTypes>  
    {
    public:
        typedef typename DataTypes::VecCoord VecCoord;
        typedef typename DataTypes::Real Real;
        typedef typename DataTypes::Coord Coord;

        HexahedronSetGeometryAlgorithms()
        : QuadSetGeometryAlgorithms<DataTypes>()
        {}

        virtual ~HexahedronSetGeometryAlgorithms() {}

        Real computeHexahedronVolume(const unsigned int i) const;

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

        Real computeRestHexahedronVolume(const unsigned int i) const;

        void writeMSHfile(const char *filename);
    };
    
} // namespace topology

} // namespace component

} // namespace sofa

#endif