ConditionCompare.hpp

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

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

 ***************************************************************************
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#ifndef CONDITIONCOMPARE_HPP
#define CONDITIONCOMPARE_HPP

#include "ConditionInterface.hpp"
#include "../internal/DataSource.hpp"

namespace RTT
{ namespace scripting {


  template<typename T, typename compare_op>
  class ConditionCompare
    : public ConditionInterface
  {
    typename internal::DataSource<T>::shared_ptr mdata1;
    typename internal::DataSource<T>::shared_ptr mdata2;
  public:
    ConditionCompare( internal::DataSource<T>* data1, internal::DataSource<T>* data2 )
      : mdata1( data1 ), mdata2( data2 )
      {
      }
    virtual ConditionInterface* clone() const
      {
        return new ConditionCompare<T,compare_op>( mdata1.get(), mdata2.get() );
      }

      ConditionCompare* copy( std::map<const base::DataSourceBase*, base::DataSourceBase*>& alreadyCloned ) const {
          return new ConditionCompare<T,compare_op>(mdata1->copy(alreadyCloned),mdata2->copy(alreadyCloned));
      }

    virtual ~ConditionCompare() {
    }

    bool evaluate()
    {
      compare_op op;
      return op( mdata1->get(), mdata2->get() );
    };
  };
}}

#endif