QuadSetTopologyChange.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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* your option) any later version.                                             *
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License *
* 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_QUADSETTOPOLOGYCHANGE_H
#define SOFA_COMPONENT_TOPOLOGY_QUADSETTOPOLOGYCHANGE_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::Quad Quad;
    
    class QuadsAdded : public core::componentmodel::topology::TopologyChange  
    {
    public:
        QuadsAdded(const unsigned int nT) 
        : core::componentmodel::topology::TopologyChange(core::componentmodel::topology::QUADSADDED), 
        nQuads(nT)
        { }

        QuadsAdded(const unsigned int nT, 
                    const sofa::helper::vector< Quad >& _quadArray,
                    const sofa::helper::vector< unsigned int >& quadsIndex) 
        : core::componentmodel::topology::TopologyChange(core::componentmodel::topology::QUADSADDED), 
        nQuads(nT), 
        quadArray(_quadArray), 
        quadIndexArray(quadsIndex)
        { }

        QuadsAdded(const unsigned int nT, 
                    const sofa::helper::vector< Quad >& _quadArray,
                    const sofa::helper::vector< unsigned int >& quadsIndex,
                    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::QUADSADDED), 
        nQuads(nT), 
        quadArray(_quadArray), 
        quadIndexArray(quadsIndex),
        ancestorsList(ancestors), 
        coefs(baryCoefs) 
        { }

        unsigned int getNbAddedQuads() const 
        {
            return nQuads;
        }

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

        const Quad &getQuad(const unsigned int i)
        {
            return quadArray[i];
        }

    public:
        unsigned int nQuads;
        sofa::helper::vector< Quad > quadArray;
        sofa::helper::vector< unsigned int > quadIndexArray;
        sofa::helper::vector< sofa::helper::vector< unsigned int > > ancestorsList;
        sofa::helper::vector< sofa::helper::vector< double > > coefs;
    };

    class QuadsRemoved : public core::componentmodel::topology::TopologyChange  
    {
    public:
        QuadsRemoved(const sofa::helper::vector<unsigned int> _qArray)
        : core::componentmodel::topology::TopologyChange(core::componentmodel::topology::QUADSREMOVED), 
        removedQuadsArray(_qArray) 
        { }

        unsigned int getNbRemovedQuads() const 
        {
            return removedQuadsArray.size();
        }

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

        unsigned int &getQuadIndices(const unsigned int i)
        {
            return removedQuadsArray[i];
        }

    protected:
        sofa::helper::vector<unsigned int> removedQuadsArray;   
    };

} // namespace topology

} // namespace component

} // namespace sofa

#endif