HexahedronSetTopologyModifier.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     *
* your option) any later version.                                             *
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* 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.                                                           *
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* 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                             *
******************************************************************************/
#ifndef SOFA_COMPONENT_TOPOLOGY_HEXAHEDRONSETTOPOLOGYMODIFIER_H
#define SOFA_COMPONENT_TOPOLOGY_HEXAHEDRONSETTOPOLOGYMODIFIER_H

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

namespace sofa
{
namespace component
{
namespace topology
{
    class HexahedronSetTopologyContainer;
    
    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;
    
    class HexahedronSetTopologyModifier : public QuadSetTopologyModifier
    {
    public:
        HexahedronSetTopologyModifier()
        : QuadSetTopologyModifier()
        { }

        virtual ~HexahedronSetTopologyModifier() {}

        virtual void init();
        
        void addHexahedraWarning(const unsigned int nHexahedra,
            const sofa::helper::vector< Hexahedron >& hexahedraList,
            const sofa::helper::vector< unsigned int >& hexahedraIndexList);

        void addHexahedraWarning(const unsigned int nHexahedra,
            const sofa::helper::vector< Hexahedron >& hexahedraList,
            const sofa::helper::vector< unsigned int >& hexahedraIndexList,
            const sofa::helper::vector< sofa::helper::vector< unsigned int > > & ancestors,
            const sofa::helper::vector< sofa::helper::vector< double > >& baryCoefs);

        void addHexahedronProcess(Hexahedron e);

        virtual void addHexahedraProcess(const sofa::helper::vector< Hexahedron > &hexahedra);

        void removeHexahedraWarning( sofa::helper::vector<unsigned int> &hexahedra);

        virtual void removeHexahedraProcess(const sofa::helper::vector<unsigned int>&indices,
                                            const bool removeIsolatedItems = false);

        virtual void addQuadsProcess(const sofa::helper::vector< Quad > &quads);

        virtual void removeQuadsProcess(const sofa::helper::vector<unsigned int> &indices, 
                                        const bool removeIsolatedEdges = false, 
                                        const bool removeIsolatedPoints = false);

        virtual void addEdgesProcess(const sofa::helper::vector< Edge > &edges);

        virtual void removeEdgesProcess(const sofa::helper::vector<unsigned int> &indices,
                                        const bool removeIsolatedItems = false);

        virtual void addPointsProcess(const unsigned int nPoints);

        virtual void removePointsProcess( sofa::helper::vector<unsigned int> &indices, const bool removeDOF = true);

        virtual void renumberPointsProcess( const sofa::helper::vector<unsigned int> &index, 
                                            const sofa::helper::vector<unsigned int>& inv_index, 
                                            const bool renumberDOF = true); 

        virtual void removeHexahedra(sofa::helper::vector< unsigned int >& hexahedra);

        virtual void removeItems(sofa::helper::vector< unsigned int >& items);

        virtual void renumberPoints( const sofa::helper::vector<unsigned int>& index, 
                                    const sofa::helper::vector<unsigned int>& inv_index);


    private:
        HexahedronSetTopologyContainer*     m_container;
    };

} // namespace topology

} // namespace component

} // namespace sofa

#endif