EdgeCondition.hpp

/***************************************************************************
  tag: Peter Soetens  Mon Jan 19 14:11:21 CET 2004  EdgeCondition.hpp

                        EdgeCondition.hpp -  description
                           -------------------
    begin                : Mon January 19 2004
    copyright            : (C) 2004 Peter Soetens
    email                : peter.soetens@mech.kuleuven.ac.be

 ***************************************************************************
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#ifndef EDGECONDITION_HPP
#define EDGECONDITION_HPP

#include <map>
// adjacency_list has some very short template parameter names,
// which may be defined as macros on some OS's. So undef here.
#undef DS
#undef OEL
#undef VL
#undef VP
#undef EP
#undef GP
#undef EL

#define BOOST_NO_HASH
#include <boost/graph/adjacency_list.hpp>

using boost::property;

enum edge_condition_t { edge_condition };

namespace boost {
    BOOST_INSTALL_PROPERTY(edge, condition);
}

namespace RTT
{
    class ConditionInterface;
    class DataSourceBase;
}

namespace RTT
{
    class EdgeCondition
    {
        static int condition_counter;
    public:
        typedef property<edge_condition_t, EdgeCondition,
                         property< boost::edge_index_t, int> > EdgeProperty;

        EdgeCondition();

        EdgeCondition(ConditionInterface* cond );

        ~EdgeCondition();

        EdgeCondition( const EdgeCondition& orig );

        EdgeCondition& operator=( const EdgeCondition& orig );

        EdgeCondition copy( std::map<const DataSourceBase*, DataSourceBase*>& replacementdss ) const;

        void reset();

        bool evaluate();

        ConditionInterface* getCondition() const;

        int getRank() const { return rank; }
    protected:

        void setCondition(ConditionInterface* cond);

    private:
        ConditionInterface* condition;
        int rank;
    };

}

#endif