SubsetMapping.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_MAPPING_SUBSETMAPPING_H
#define SOFA_COMPONENT_MAPPING_SUBSETMAPPING_H

#include <sofa/core/componentmodel/behavior/MechanicalMapping.h>
#include <sofa/core/componentmodel/behavior/MechanicalState.h>
#include <sofa/helper/vector.h>

namespace sofa
{

namespace component
{

namespace mapping
{

template<class InDataTypes, class OutDataTypes>
class SubsetMappingInternalData
{
public:
};

template <class BasicMapping>
class SubsetMapping : public BasicMapping, public virtual core::objectmodel::BaseObject
{
public:
    typedef BasicMapping Inherit;
    typedef typename Inherit::In In;
    typedef typename Inherit::Out Out;
    typedef typename Out::VecCoord OutVecCoord;
    typedef typename Out::VecDeriv OutVecDeriv;
    typedef typename Out::Coord OutCoord;
    typedef typename Out::Deriv OutDeriv;
    typedef typename In::VecCoord InVecCoord;
    typedef typename In::VecDeriv InVecDeriv;
    typedef typename In::Coord InCoord;
    typedef typename In::Deriv InDeriv;
    typedef typename InCoord::value_type Real;

    typedef helper::vector<unsigned int> IndexArray;
    Data < IndexArray > f_indices;
    Data < int > f_first;
    Data < int > f_last;
    Data < Real > f_radius;
    SubsetMappingInternalData<typename In::DataTypes, typename Out::DataTypes> data;
    void postInit();
    
    SubsetMapping(In* from, Out* to);

    void clear(int reserve);

    int addPoint(int index);

    void init();
    
    virtual ~SubsetMapping();
    
    void apply( typename Out::VecCoord& out, const typename In::VecCoord& in );
    
    void applyJ( typename Out::VecDeriv& out, const typename In::VecDeriv& in );
    
    void applyJT( typename In::VecDeriv& out, const typename Out::VecDeriv& in );

    void applyJT( typename In::VecConst& out, const typename Out::VecConst& in );
};

} // namespace mapping

} // namespace component

} // namespace sofa

#endif