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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_MESHSPRINGFORCEFIELD_H
#define SOFA_COMPONENT_FORCEFIELD_MESHSPRINGFORCEFIELD_H
#include <sofa/component/forcefield/StiffSpringForceField.h>
#include <set>
namespace sofa
{
namespace component
{
namespace forcefield
{
template<class DataTypes>
class MeshSpringForceField : public StiffSpringForceField<DataTypes>, public virtual core::objectmodel::BaseObject
{
public:
typedef typename DataTypes::VecCoord VecCoord;
typedef typename DataTypes::VecDeriv VecDeriv;
typedef typename DataTypes::Coord Coord;
typedef typename DataTypes::Deriv Deriv;
typedef typename Coord::value_type Real;
protected:
Data< Real > linesStiffness;
Data< Real > linesDamping;
Data< Real > trianglesStiffness;
Data< Real > trianglesDamping;
Data< Real > quadsStiffness;
Data< Real > quadsDamping;
Data< Real > tetrasStiffness;
Data< Real > tetrasDamping;
Data< Real > cubesStiffness;
Data< Real > cubesDamping;
/// optional range of local DOF indices. Any computation involving only indices outside of this range are discarded (useful for parallelization using mesh partitionning)
Data< defaulttype::Vec<2,int> > localRange;
void addSpring(std::set<std::pair<int,int> >& sset, int m1, int m2, Real stiffness, Real damping);
public:
MeshSpringForceField()
: linesStiffness(initData(&linesStiffness,Real(0),"linesStiffness","Stiffness for the Lines",false))
, linesDamping(initData(&linesDamping,Real(0),"linesDamping","Damping for the Lines",false))
, trianglesStiffness(initData(&trianglesStiffness,Real(0),"trianglesStiffness","Stiffness for the Triangles",false))
, trianglesDamping(initData(&trianglesDamping,Real(0),"trianglesDamping","Damping for the Triangles",false))
, quadsStiffness(initData(&quadsStiffness,Real(0),"quadsStiffness","Stiffness for the Quads",false))
, quadsDamping(initData(&quadsDamping,Real(0),"quadsDamping","Damping for the Quads",false))
, tetrasStiffness(initData(&tetrasStiffness,Real(0),"tetrasStiffness","Stiffness for the Tetras",false))
, tetrasDamping(initData(&tetrasDamping,Real(0),"tetrasDamping","Damping for the Tetras",false))
, cubesStiffness(initData(&cubesStiffness,Real(0),"cubesStiffness","Stiffness for the Cubes",false))
, cubesDamping(initData(&cubesDamping,Real(0),"cubesDamping","Damping for the Cubes",false))
, localRange( initData(&localRange, defaulttype::Vec<2,int>(-1,-1), "localRange", "optional range of local DOF indices. Any computation involving only indices outside of this range are discarded (useful for parallelization using mesh partitionning)" ) )
{
addAlias(&linesStiffness, "stiffness");addAlias(&linesDamping, "damping");
addAlias(&trianglesStiffness,"stiffness");addAlias(&trianglesDamping,"damping");
addAlias(&quadsStiffness, "stiffness");addAlias(&quadsDamping, "damping");
addAlias(&tetrasStiffness, "stiffness");addAlias(&tetrasDamping, "damping");
addAlias(&cubesStiffness, "stiffness");addAlias(&cubesDamping, "damping");
}
virtual ~MeshSpringForceField();
virtual double getPotentialEnergy();
Real getStiffness() const { return linesStiffness.getValue(); }
Real getLinesStiffness() const { return linesStiffness.getValue(); }
Real getTrianglesStiffness() const { return trianglesStiffness.getValue(); }
Real getQuadsStiffness() const { return quadsStiffness.getValue(); }
Real getTetrasStiffness() const { return tetrasStiffness.getValue(); }
Real getCubesStiffness() const { return cubesStiffness.getValue(); }
void setStiffness(Real val)
{
linesStiffness.setValue(val);
trianglesStiffness.setValue(val);
quadsStiffness.setValue(val);
tetrasStiffness.setValue(val);
cubesStiffness.setValue(val);
}
void setLinesStiffness(Real val)
{
linesStiffness.setValue(val);
}
void setTrianglesStiffness(Real val)
{
trianglesStiffness.setValue(val);
}
void setQuadsStiffness(Real val)
{
quadsStiffness.setValue(val);
}
void setTetrasStiffness(Real val)
{
tetrasStiffness.setValue(val);
}
void setCubesStiffness(Real val)
{
cubesStiffness.setValue(val);
}
Real getDamping() const { return linesDamping.getValue(); }
Real getLinesDamping() const { return linesDamping.getValue(); }
Real getTrianglesDamping() const { return trianglesDamping.getValue(); }
Real getQuadsDamping() const { return quadsDamping.getValue(); }
Real getTetrasDamping() const { return tetrasDamping.getValue(); }
Real getCubesDamping() const { return cubesDamping.getValue(); }
void setDamping(Real val)
{
linesDamping.setValue(val);
trianglesDamping.setValue(val);
quadsDamping.setValue(val);
tetrasDamping.setValue(val);
cubesDamping.setValue(val);
}
void setLinesDamping(Real val)
{
linesDamping.setValue(val);
}
void setTrianglesDamping(Real val)
{
trianglesDamping.setValue(val);
}
void setQuadsDamping(Real val)
{
quadsDamping.setValue(val);
}
void setTetrasDamping(Real val)
{
tetrasDamping.setValue(val);
}
void setCubesDamping(Real val)
{
cubesDamping.setValue(val);
}
virtual void init();
};
#if defined(WIN32) && !defined(SOFA_COMPONENT_FORCEFIELD_MESHSPRINGFORCEFIELD_CPP)
#pragma warning(disable : 4231)
#ifndef SOFA_FLOAT
extern template class SOFA_COMPONENT_FORCEFIELD_API MeshSpringForceField<defaulttype::Vec3dTypes>;
extern template class SOFA_COMPONENT_FORCEFIELD_API MeshSpringForceField<defaulttype::Vec2dTypes>;
extern template class SOFA_COMPONENT_FORCEFIELD_API MeshSpringForceField<defaulttype::Vec1dTypes>;
#endif
#ifndef SOFA_DOUBLE
extern template class SOFA_COMPONENT_FORCEFIELD_API MeshSpringForceField<defaulttype::Vec3fTypes>;
extern template class SOFA_COMPONENT_FORCEFIELD_API MeshSpringForceField<defaulttype::Vec2fTypes>;
extern template class SOFA_COMPONENT_FORCEFIELD_API MeshSpringForceField<defaulttype::Vec1fTypes>;
#endif
#endif
} // namespace forcefield
} // namespace component
} // namespace sofa
#endif
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