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/////////////////////////////////////////////////////////////
// //
// Copyright (c) 2003-2011 by The University of Queensland //
// Earth Systems Science Computational Centre (ESSCC) //
// http://www.uq.edu.au/esscc //
// //
// Primary Business: Brisbane, Queensland, Australia //
// Licensed under the Open Software License version 3.0 //
// http://www.opensource.org/licenses/osl-3.0.php //
// //
/////////////////////////////////////////////////////////////
#ifndef __BASICINTERACTION_H
#define __BASICINTERACTION_H
//-- IO includes --
#include <iostream>
/*!
\class BasicInteraction
\brief Class to represent the common part of a pair
interaction, i.e. the IDs of the particles and the
interaction tag
\author Steffen Abe
*/
class BasicInteraction
{
public:
typedef int Id;
typedef int Tag;
private:
Id m_p1;
Id m_p2;
Tag m_tag;
public:
BasicInteraction(Id id1, Id id2,Tag tag=0);
Id first() const {return m_p1;}
Id second() const {return m_p2;}
Id getP1Id() const
{
return first();
}
Id getP2Id() const
{
return second();
}
Tag getTag() const
{
return m_tag;
}
template <typename TmplVisitor>
void visit(TmplVisitor &visitor) const
{
visitor.visitBasicInteraction(*this);
}
friend std::ostream& operator<<(std::ostream&,const BasicInteraction&);
friend class BILess;
};
/*!
\class BILess
\brief function object for the ordering of BasicInteraction
\author Steffen Abe
*/
class BILess
{
public:
bool operator()(const BasicInteraction&,const BasicInteraction&);
};
#endif //__BASICINTERACTION_H
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