PointSetTopologyChange.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.                                             *
*                                                                             *
* 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.                                                           *
*                                                                             *
* 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_POINTSETTOPOLOGYCHANGE_H
#define SOFA_COMPONENT_TOPOLOGY_POINTSETTOPOLOGYCHANGE_H

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

namespace sofa
{

namespace component
{

namespace topology
{

    class PointsIndicesSwap : public core::componentmodel::topology::TopologyChange
    {
    public:
        PointsIndicesSwap(const unsigned int i1,const unsigned int i2)
        : core::componentmodel::topology::TopologyChange(core::componentmodel::topology::POINTSINDICESSWAP)
        {
            index[0]=i1;
            index[1]=i2;
        }

    public:
        unsigned int index[2];
    };

    class PointsAdded : public core::componentmodel::topology::TopologyChange
    {
    public:

        PointsAdded(const unsigned int nV)
        : core::componentmodel::topology::TopologyChange(core::componentmodel::topology::POINTSADDED)
        , nVertices(nV)
        { }

        PointsAdded(const unsigned int nV,
                    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::POINTSADDED)
        , nVertices(nV), ancestorsList(ancestors), coefs(baryCoefs)
        { }

        unsigned int getNbAddedVertices() const {return nVertices;}

    public:
        unsigned int nVertices;
        sofa::helper::vector< sofa::helper::vector< unsigned int > > ancestorsList;
        sofa::helper::vector< sofa::helper::vector< double       > > coefs;
    };

    class PointsRemoved : public core::componentmodel::topology::TopologyChange
    {
    public:
        PointsRemoved(const sofa::helper::vector<unsigned int>& _vArray)
        : core::componentmodel::topology::TopologyChange(core::componentmodel::topology::POINTSREMOVED),
        removedVertexArray(_vArray)
        { }

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

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


    class PointsRenumbering : public core::componentmodel::topology::TopologyChange
    {
    public:

        PointsRenumbering()
            : core::componentmodel::topology::TopologyChange(core::componentmodel::topology::POINTSRENUMBERING)
        { }

        PointsRenumbering(const sofa::helper::vector< unsigned int >& indices,
                          const sofa::helper::vector< unsigned int >& inv_indices)
            : core::componentmodel::topology::TopologyChange(core::componentmodel::topology::POINTSRENUMBERING),
            indexArray(indices), inv_indexArray(inv_indices)
        { }

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

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

    public:
        sofa::helper::vector<unsigned int> indexArray;
        sofa::helper::vector<unsigned int> inv_indexArray;
    };


} // namespace topology

} // namespace component

} // namespace sofa

#endif // SOFA_COMPONENTS_POINTSETTOPOLOGYCHANGE_H