EdgeSetTopologyChange.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    *
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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                             *
******************************************************************************/
#ifndef SOFA_COMPONENT_TOPOLOGY_EDGESETTOPOLOGYCHANGE_H
#define SOFA_COMPONENT_TOPOLOGY_EDGESETTOPOLOGYCHANGE_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::Edge Edge;

    class EdgesAdded : public core::componentmodel::topology::TopologyChange  
    {
    public:
        EdgesAdded(const unsigned int nE) 
            : core::componentmodel::topology::TopologyChange(core::componentmodel::topology::EDGESADDED), 
            nEdges(nE)
        { }

        EdgesAdded(const unsigned int nE, 
            const sofa::helper::vector< Edge >& edgesList,
            const sofa::helper::vector< unsigned int >& edgesIndex) 
            : core::componentmodel::topology::TopologyChange(core::componentmodel::topology::EDGESADDED), 
            nEdges(nE), 
            edgeArray(edgesList), 
            edgeIndexArray(edgesIndex)
        { }

        EdgesAdded(const unsigned int nE, 
            const sofa::helper::vector< Edge >& edgesList,
            const sofa::helper::vector< unsigned int >& edgesIndex,
            const sofa::helper::vector< sofa::helper::vector< unsigned int > >& ancestors) 
            : core::componentmodel::topology::TopologyChange(core::componentmodel::topology::EDGESADDED), 
            nEdges(nE), 
            edgeArray(edgesList), 
            edgeIndexArray(edgesIndex), 
            ancestorsList(ancestors)
        { }

        EdgesAdded(const unsigned int nE, 
            const sofa::helper::vector< Edge >& edgesList,
            const sofa::helper::vector< unsigned int >& edgesIndex,
            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::EDGESADDED), 
            nEdges(nE), 
            edgeArray(edgesList), 
            edgeIndexArray(edgesIndex), 
            ancestorsList(ancestors), 
            coefs(baryCoefs) 
        { }

        virtual ~EdgesAdded() {}

        unsigned int getNbAddedEdges() const { return nEdges;}

    public:
        unsigned int nEdges;
        sofa::helper::vector< Edge > edgeArray;
        sofa::helper::vector< unsigned int > edgeIndexArray;
        sofa::helper::vector< sofa::helper::vector< unsigned int > > ancestorsList;
        sofa::helper::vector< sofa::helper::vector< double > > coefs;
    };


    class EdgesRemoved : public core::componentmodel::topology::TopologyChange  
    {
    public:
        EdgesRemoved(const sofa::helper::vector<unsigned int> _eArray)
        : core::componentmodel::topology::TopologyChange(core::componentmodel::topology::EDGESREMOVED), 
        removedEdgesArray(_eArray) 
        {}

        ~EdgesRemoved() {}

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

        virtual unsigned int getNbRemovedEdges() const 
        { 
            return removedEdgesArray.size(); 
        }

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

} // namespace topology

} // namespace component

} // namespace sofa

#endif