PredicateBasedConnections.h

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#ifndef PREDICATEBASEDCONNECTIONS_H
#define PREDICATEBASEDCONNECTIONS_H

#include "ConnectionIterator.h"
#include "SpatialSimObjectPopulation.h"
#include "ConnectionDecisionPredicate.h"

#include <boost/shared_ptr.hpp>
using boost::shared_ptr;

class PredicateBasedConnections : public ConnectionIterator {

    public:

        PredicateBasedConnections( shared_ptr<ConnectionDecisionPredicate> predicate );

        PredicateBasedConnections( shared_ptr<ConnectionDecisionPredicate> predicate, MPI::Intracomm const& mpiComm );

        virtual ~PredicateBasedConnections() { /* NOOP */ };

        virtual void init(const SimObjectPopulation &src, const SimObjectPopulation &dst);

        virtual void reset(SimObject::ID::SortedVector::const_iterator src_begin,
                           SimObject::ID::SortedVector::const_iterator src_end,
                           SimObject::ID::SortedVector::const_iterator dst_begin,
                           SimObject::ID::SortedVector::const_iterator dst_end);

        virtual bool next( pair<SimObject::ID, SimObject::ID> &connection );

    private:
        const SimObjectPopulation * src_popul;
        const SimObjectPopulation * dst_popul;

        int curr_src_idx;
        int curr_dst_idx;

        int max_src_idx;
        int max_dst_idx;

        SimObject::ID::SortedVector::const_iterator src_begin_it;
        SimObject::ID::SortedVector::const_iterator dst_begin_it;

        shared_ptr<ConnectionDecisionPredicate> decision;
};

#endif

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