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SubsetMultiMapping.h
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SubsetMultiMapping.h
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/******************************************************************************
* SOFA, Simulation Open-Framework Architecture *
* (c) 2006 INRIA, USTL, UJF, CNRS, MGH *
* *
* This program 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 program 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 program. If not, see <http://www.gnu.org/licenses/>. *
*******************************************************************************
* Authors: The SOFA Team and external contributors (see Authors.txt) *
* *
* Contact information: contact@sofa-framework.org *
******************************************************************************/
#pragma once
#include <sofa/component/mapping/linear/config.h>
#include <sofa/component/mapping/linear/LinearMapping.h>
#include <sofa/core/MultiMapping.h>
#include <sofa/core/behavior/BaseMechanicalState.h>
#include <sofa/core/topology/BaseMeshTopology.h>
#include <sofa/defaulttype/VecTypes.h>
namespace sofa::component::mapping::linear
{
/**
* @class SubsetMapping
* @brief Compute a subset of input points
*/
template <class TIn, class TOut>
class SubsetMultiMapping : public LinearMultiMapping<TIn, TOut>
{
public:
SOFA_CLASS(SOFA_TEMPLATE2(SubsetMultiMapping, TIn, TOut), SOFA_TEMPLATE2(LinearMultiMapping, TIn, TOut));
typedef LinearMultiMapping<TIn, TOut> Inherit;
typedef TIn In;
typedef TOut Out;
typedef typename Out::VecCoord OutVecCoord;
typedef typename Out::VecDeriv OutVecDeriv;
typedef typename Out::Coord OutCoord;
typedef typename Out::Deriv OutDeriv;
typedef typename Out::MatrixDeriv OutMatrixDeriv;
typedef typename In::VecCoord InVecCoord;
typedef typename In::VecDeriv InVecDeriv;
typedef typename In::Coord InCoord;
typedef typename In::Deriv InDeriv;
typedef typename In::MatrixDeriv InMatrixDeriv;
typedef typename InCoord::value_type Real;
typedef typename type::vector<const InVecCoord*> vecConstInVecCoord;
typedef typename type::vector<OutVecCoord*> vecOutVecCoord;
typedef Data<InVecCoord> InDataVecCoord;
typedef Data<InVecDeriv> InDataVecDeriv;
typedef Data<InMatrixDeriv> InDataMatrixDeriv;
typedef Data<OutVecCoord> OutDataVecCoord;
typedef Data<OutVecDeriv> OutDataVecDeriv;
typedef Data<OutMatrixDeriv> OutDataMatrixDeriv;
/// Correspondance array
typedef core::topology::BaseMeshTopology::SetIndex IndexArray;
void init() override;
// Append particle of given index within the given model to the subset.
void addPoint(const core::BaseState* fromModel, int index);
// Append particle of given index within the given model to the subset.
void addPoint(int fromModel, int index);
// usual Mapping API
void apply(const core::MechanicalParams* mparams, const type::vector<OutDataVecCoord*>& dataVecOutPos, const type::vector<const InDataVecCoord*>& dataVecInPos) override;
void applyJ(const core::MechanicalParams* mparams, const type::vector<OutDataVecDeriv*>& dataVecOutVel, const type::vector<const InDataVecDeriv*>& dataVecInVel) override;
void applyJT(const core::MechanicalParams* mparams, const type::vector<InDataVecDeriv*>& dataVecOutForce, const type::vector<const OutDataVecDeriv*>& dataVecInForce) override;
void applyDJT(const core::MechanicalParams* /*mparams*/, core::MultiVecDerivId /*inForce*/, core::ConstMultiVecDerivId /*outForce*/) override {}
void applyJT( const core::ConstraintParams* cparams, const type::vector< InDataMatrixDeriv* >& dataMatOutConst, const type::vector< const OutDataMatrixDeriv* >& dataMatInConst ) override;
/// Experimental API used to handle multimappings in matrix assembly. Returns pointers to matrices associated with parent states, consistently with getFrom().
virtual const type::vector<sofa::linearalgebra::BaseMatrix*>* getJs() override;
Data< type::vector<unsigned> > indexPairs; ///< Two indices per child: the parent, and the index within the parent
protected :
SubsetMultiMapping();
virtual ~SubsetMultiMapping();
type::vector<linearalgebra::BaseMatrix*> baseMatrices; ///< Jacobian of the mapping, in a vector
};
#if !defined(SOFA_COMPONENT_MAPPING_SUBSETMULTIMAPPING_CPP)
extern template class SOFA_COMPONENT_MAPPING_LINEAR_API SubsetMultiMapping< defaulttype::Vec3Types, defaulttype::Vec3Types >;
extern template class SOFA_COMPONENT_MAPPING_LINEAR_API SubsetMultiMapping< defaulttype::Vec2Types, defaulttype::Vec2Types >;
extern template class SOFA_COMPONENT_MAPPING_LINEAR_API SubsetMultiMapping< defaulttype::Vec1Types, defaulttype::Vec1Types >;
extern template class SOFA_COMPONENT_MAPPING_LINEAR_API SubsetMultiMapping< defaulttype::Rigid3Types, defaulttype::Rigid3Types >;
extern template class SOFA_COMPONENT_MAPPING_LINEAR_API SubsetMultiMapping< defaulttype::Rigid3Types, defaulttype::Vec3Types >;
#endif
} // namespace sofa::component::mapping::linear