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/******************************************************************************
* SOFA, Simulation Open-Framework Architecture, version 1.0 beta 4 *
* (c) 2006-2009 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_FORCEFIELD_TRIANGULARANISOTROPICFEMFORCEFIELD_H
#define SOFA_COMPONENT_FORCEFIELD_TRIANGULARANISOTROPICFEMFORCEFIELD_H
#if !defined(__GNUC__) || (__GNUC__ > 3 || (_GNUC__ == 3 && __GNUC_MINOR__ > 3))
#pragma once
#endif
#include <sofa/core/componentmodel/behavior/ForceField.h>
#include <sofa/core/componentmodel/topology/BaseMeshTopology.h>
#include <sofa/defaulttype/Vec.h>
#include <sofa/defaulttype/Mat.h>
#include <sofa/component/forcefield/TriangularFEMForceField.h>
#include <sofa/component/topology/TriangleData.h>
#include <sofa/component/topology/EdgeData.h>
#include <sofa/component/topology/PointData.h>
#include <newmat/newmat.h>
#include <newmat/newmatap.h>
namespace sofa
{
namespace component
{
namespace forcefield
{
using namespace sofa::defaulttype;
using sofa::helper::vector;
using namespace sofa::component::topology;
template<class DataTypes>
class TriangularAnisotropicFEMForceField : public sofa::component::forcefield::TriangularFEMForceField<DataTypes>, public virtual core::objectmodel::BaseObject
{
public:
typedef sofa::component::forcefield::TriangularFEMForceField<DataTypes> Inherited;
typedef typename DataTypes::VecCoord VecCoord;
typedef typename DataTypes::VecDeriv VecDeriv;
typedef typename DataTypes::VecReal VecReal;
typedef VecCoord Vector;
typedef typename DataTypes::Coord Coord ;
typedef typename DataTypes::Deriv Deriv ;
typedef typename Coord::value_type Real ;
typedef typename Inherited::TriangleInformation TriangleInformation ;
typedef sofa::core::componentmodel::topology::BaseMeshTopology::index_type Index;
typedef sofa::core::componentmodel::topology::BaseMeshTopology::Triangle Element;
typedef sofa::core::componentmodel::topology::BaseMeshTopology::SeqTriangles VecElement;
static const int SMALL = 1;
static const int LARGE = 0;
void init();
void reinit();
void draw();
TriangularAnisotropicFEMForceField();
void computeMaterialStiffness(int i, Index& a, Index& b, Index& c);
void getFiberDir(int element, Deriv& dir);
Data<Real> f_poisson2;
Data<Real> f_young2;
Data<Real> f_theta;
Data<VecCoord> f_fiberCenter;
Data<bool> showFiber;
TriangleData<Deriv> localFiberDirection;
virtual void handleTopologyChange();
sofa::core::componentmodel::topology::BaseMeshTopology* _topology;
static void TRQSTriangleCreationFunction (int , void* , TriangleInformation &, const Triangle& , const sofa::helper::vector< unsigned int > &, const sofa::helper::vector< double >&);
};
#if defined(WIN32) && !defined(SOFA_COMPONENT_FORCEFIELD_TRIANGULARANISOTROPICFEMFORCEFIELD_CPP)
#pragma warning(disable : 4231)
#ifndef SOFA_FLOAT
extern template class SOFA_COMPONENT_FORCEFIELD_API TriangularAnisotropicFEMForceField<defaulttype::Vec3dTypes>;
#endif
#ifndef SOFA_DOUBLE
extern template class SOFA_COMPONENT_FORCEFIELD_API TriangularAnisotropicFEMForceField<defaulttype::Vec3fTypes>;
#endif
#endif
} // namespace forcefield
} // namespace component
} // namespace sofa
#endif
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