PointSetTopologyContainer.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_POINTSETTOPOLOGYCONTAINER_H
#define SOFA_COMPONENT_TOPOLOGY_POINTSETTOPOLOGYCONTAINER_H

#include <sofa/helper/vector.h>
#include <sofa/defaulttype/VecTypes.h>
#include <sofa/core/componentmodel/topology/BaseTopology.h>

namespace sofa
{

namespace component
{

class MeshLoader;

namespace topology
{   
    using core::componentmodel::topology::BaseMeshTopology;

    typedef BaseMeshTopology::PointID           PointID;

    class PointSetTopologyContainer : public core::componentmodel::topology::TopologyContainer
    {
    public:

        PointSetTopologyContainer(int nPoints = 0);

        virtual ~PointSetTopologyContainer() {}

        virtual void clear();
        virtual void addPoint(double px, double py, double pz);

        virtual void init();

        virtual bool checkTopology() const;

        void addPoint();

        void addPoints(const unsigned int nPoints);

        void removePoint();

        void removePoints(const unsigned int nPoints);

        inline friend std::ostream& operator<< (std::ostream& out, const PointSetTopologyContainer& /*t*/)
        {
            return out;
        }

        inline friend std::istream& operator>>(std::istream& in, PointSetTopologyContainer& /*t*/)
        {
            return in;
        }


        int getNbPoints() const { return (int)nbPoints; }
        void setNbPoints(int n);
        virtual bool hasPos() const;
        virtual double getPX(int i) const;
        virtual double getPY(int i) const;
        virtual double getPZ(int i) const;

    protected:
        virtual void loadFromMeshLoader(sofa::component::MeshLoader* loader);

    protected:
        unsigned int nbPoints;

    private:
        typedef defaulttype::Vec3Types InitTypes;
        InitTypes::VecCoord initPoints;
    };

} // namespace topology

} // namespace component

} // namespace sofa

#endif // SOFA_COMPONENTS_POINTSETTOPOLOGYCONTAINER_H