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/////////////////////////////////////////////////////////////
// //
// Copyright (c) 2003-2014 by The University of Queensland //
// Centre for Geoscience Computing //
// http://earth.uq.edu.au/centre-geoscience-computing //
// //
// Primary Business: Brisbane, Queensland, Australia //
// Licensed under the Open Software License version 3.0 //
// http://www.opensource.org/licenses/osl-3.0.php //
// //
/////////////////////////////////////////////////////////////
#ifndef MODEL_ROTLOCALDAMPING_H
#define MODEL_ROTLOCALDAMPING_H
// -- project includes --
#include "Model/LocalDampingIGP.h"
#include "Foundation/vec3.h"
#include "Foundation/quintuple.h"
class CVarMPIBuffer;
class AMPIBuffer;
/*!
\brief Local rotational damping of the particle motion by a damping coefficient
*/
template <class T>
class CRotLocalDamping
{
protected:
T *m_p; //!< the particle
double m_visc; //!< damping coefficient
double m_dt; //!< time step
double m_E_diss; //!< dissipated energy
Vec3 m_force; //!< current force
public:
typedef CLocalDampingIGP ParameterType;
typedef double (CRotLocalDamping::* ScalarFieldFunction)() const;
typedef pair<bool,double> (CRotLocalDamping::* CheckedScalarFieldFunction)() const;
typedef Vec3 (CRotLocalDamping::* VectorFieldFunction)() const;
static ScalarFieldFunction getScalarFieldFunction(const string&);
static CheckedScalarFieldFunction getCheckedScalarFieldFunction(const string&);
static VectorFieldFunction getVectorFieldFunction(const string&);
CRotLocalDamping(T*,double,double); // to be obsoleted
CRotLocalDamping(T*,const CLocalDampingIGP&);
CRotLocalDamping(T*,CLocalDampingIGP*);
virtual ~CRotLocalDamping();
void setTimeStepSize(double dt);
virtual void calcForces();
virtual bool hasTag(int,int) const;
virtual Vec3 getPosFirst() const {return m_p->getPos();};
virtual Vec3 getPosSecond() const {return Vec3(0.0,0.0,0.0);};
virtual Vec3 getPos() const {return m_p->getPos();};
vector<int> getAllID() const;
esys::lsm::quintuple<Vec3,double,Vec3,double,Vec3> getRaw2Data() const
{
return
esys::lsm::quintuple<Vec3,double,Vec3,double,Vec3>(
m_p->getPos(),
m_p->getRad(),
Vec3::ZERO,
0,
getPos()
);
}
double getDissipatedEnergy() const;
Vec3 getForce() const;
};
#include "Model/RotLocalDamping.hpp"
#endif //__ROTLOCALDAMPING_H
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