HexahedronSetTopologyChange.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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*******************************************************************************
*                               SOFA :: Modules                               *
*                                                                             *
* Authors: The SOFA Team and external contributors (see Authors.txt)          *
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******************************************************************************/
#ifndef SOFA_COMPONENT_TOPOLOGY_HEXAHEDRONSETTOPOLOGYCHANGE_H
#define SOFA_COMPONENT_TOPOLOGY_HEXAHEDRONSETTOPOLOGYCHANGE_H

#include <sofa/core/componentmodel/topology/Topology.h>     // TopologyChange
#include <sofa/helper/vector.h>

namespace sofa
{
namespace component
{
namespace topology
{
    using core::componentmodel::topology::BaseMeshTopology;
    typedef BaseMeshTopology::Hexa Hexa;
    typedef Hexa Hexahedron;

    class HexahedraAdded : public core::componentmodel::topology::TopologyChange  
    {
    public:
        HexahedraAdded(const unsigned int nT)
        : core::componentmodel::topology::TopologyChange(core::componentmodel::topology::HEXAHEDRAADDED), 
        nHexahedra(nT)
        { }

        HexahedraAdded(const unsigned int nT, 
                    const sofa::helper::vector< Hexahedron >& _hexahedronArray,
                    const sofa::helper::vector< unsigned int >& hexahedraIndex) 
        : core::componentmodel::topology::TopologyChange(core::componentmodel::topology::HEXAHEDRAADDED), 
        nHexahedra(nT), 
        hexahedronArray(_hexahedronArray), 
        hexahedronIndexArray(hexahedraIndex)
        { }

        HexahedraAdded(const unsigned int nT, 
                    const sofa::helper::vector< Hexahedron >& _hexahedronArray,
                    const sofa::helper::vector< unsigned int >& hexahedraIndex,
                    const sofa::helper::vector< sofa::helper::vector< unsigned int > >& ancestors,
                    const sofa::helper::vector< sofa::helper::vector< double > >& baryCoefs) 
        : core::componentmodel::topology::TopologyChange(core::componentmodel::topology::HEXAHEDRAADDED), 
        nHexahedra(nT), 
        hexahedronArray(_hexahedronArray), 
        hexahedronIndexArray(hexahedraIndex),
        ancestorsList(ancestors), 
        coefs(baryCoefs) 
        { }

        unsigned int getNbAddedHexahedra() const 
        {
            return nHexahedra;
        }

    public:
        unsigned int nHexahedra;
        sofa::helper::vector< Hexahedron > hexahedronArray;
        sofa::helper::vector< unsigned int > hexahedronIndexArray;
        sofa::helper::vector< sofa::helper::vector< unsigned int > > ancestorsList;
        sofa::helper::vector< sofa::helper::vector< double > > coefs;
    };

    class HexahedraRemoved : public core::componentmodel::topology::TopologyChange  
    {
    public:
        HexahedraRemoved(const sofa::helper::vector<unsigned int> _tArray)
        : core::componentmodel::topology::TopologyChange(core::componentmodel::topology::HEXAHEDRAREMOVED), 
        removedHexahedraArray(_tArray) 
        { }

        const sofa::helper::vector<unsigned int> &getArray() const 
        {
            return removedHexahedraArray;
        }   

        unsigned int getNbRemovedHexahedra() const 
        {
            return removedHexahedraArray.size();
        }

    public:
        sofa::helper::vector<unsigned int> removedHexahedraArray;
    };

} // namespace topology

} // namespace component

} // namespace sofa

#endif