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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.apache.org/licenses/LICENSE-2.0 //
// //
/////////////////////////////////////////////////////////////
#ifndef __INTERACTION_H
#define __INTERACTION_H
// -- project includes --
#include "Model/Particle.h"
#include "Foundation/quintuple.h"
// -- STL includes --
#include <utility>
#include <vector>
using std::vector;
using std::pair;
using std::make_pair;
/*!
\class AInteraction
\brief Abstract base class for interactions
\author Steffen Abe
$Revision$
$Date$
*/
class AInteraction
{
protected:
vector<int> m_id; //!< id's of the particles involved
int m_iid; //!< interaction id
bool m_init;
public:
AInteraction();
virtual ~AInteraction();
bool initialized() const;
virtual void calcForces()=0;
virtual void calcHeatTrans() {};
virtual void calcHeatFrict() {};
vector<int> getAllID() const;
int getID(){return m_iid;};
virtual bool hasTag(int,int) const=0;
virtual Vec3 getPosFirst() const=0;
virtual Vec3 getPosSecond() const{return Vec3(0.0,0.0,0.0);};
inline double Count() const {return 1.0;};
};
/*!
\class APairInteraction
\brief Abstract base class for 2-particle interactions
\author Steffen Abe
$Revision$
$Date$
*/
class APairInteraction : public AInteraction
{
protected:
CParticle *m_p1,*m_p2;
public:
// functions
APairInteraction();
APairInteraction(CParticle*,CParticle*);
virtual ~APairInteraction();
inline const CParticle* first()const {return m_p1;}
inline const CParticle* second()const {return m_p2;}
inline CParticle* first() {return m_p1;}
inline CParticle* second() {return m_p2;}
inline pair<int,int> getPairID() const {return make_pair(m_p1->getID(),m_p2->getID());};
virtual Vec3 getPos() const = 0;
virtual void calcForces() = 0;
void setPP(CParticle*,CParticle*);
void checkIDs();
virtual bool hasTag(int,int) const;
virtual Vec3 getPosFirst() const {return m_p1->getPos();};
virtual Vec3 getPosSecond() const{return m_p2->getPos();};
esys::lsm::quintuple<Vec3,double,Vec3,double,Vec3> getRaw2Data() const
{
return
esys::lsm::quintuple<Vec3,double,Vec3,double,Vec3>(
m_p1->getPos(),
m_p1->getRad(),
m_p2->getPos(),
m_p2->getRad(),
getPos()
);
}
template <class TmplParticle> void setPP(const vector<TmplParticle *> &pp)
{
m_p1=pp[0];
m_p2=pp[1];
m_id.clear();
m_id.push_back(m_p1->getID());
m_id.push_back(m_p2->getID());
}
// dummy implementations for save/load of restart parameters
virtual void saveRestartData(std::ostream&){};
virtual void loadRestartData(std::istream&){};
};
#endif
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