ConditionDSDuration.cpp

/***************************************************************************
  tag: Peter Soetens  Wed Jan 18 14:11:39 CET 2006  ConditionDSDuration.cxx

                        ConditionDSDuration.cxx -  description
                           -------------------
    begin                : Wed January 18 2006
    copyright            : (C) 2006 Peter Soetens
    email                : peter.soetens@mech.kuleuven.be

 ***************************************************************************
 *   This library is free software; you can redistribute it and/or         *
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#include "ConditionDSDuration.hpp"

namespace RTT {
    using namespace detail;

    ConditionDSDuration::ConditionDSDuration( DataSource<double>::shared_ptr ds, bool invert )
        : time( ds ), hb( TimeService::Instance() ),
          mark( 0 ), _invert( invert )
    {}

    ConditionDSDuration::~ConditionDSDuration()
    {}

    bool ConditionDSDuration::evaluate()
    {
        return _invert != ( time->get() > hb->secondsSince( mark ) );
    }

    void ConditionDSDuration::reset()
    {
        mark = hb->getTicks();
    }

    ConditionInterface* ConditionDSDuration::clone() const
    {
        return new ConditionDSDuration( time, _invert );
    }

    ConditionInterface* ConditionDSDuration::copy( std::map<const DataSourceBase*, DataSourceBase*>& alreadyCloned ) const
    {
        return new ConditionDSDuration( time->copy(alreadyCloned), _invert );
    }
}