ConditionDuration.cpp

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/***************************************************************************
  tag: Peter Soetens  Tue Dec 21 22:43:07 CET 2004  ConditionDuration.cxx

                        ConditionDuration.cxx -  description
                           -------------------
    begin                : Tue December 21 2004
    copyright            : (C) 2004 Peter Soetens
    email                : peter.soetens@mech.kuleuven.ac.be

 ***************************************************************************
 *   This library is free software; you can redistribute it and/or         *
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 *   version 2 of the License.                                             *
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#include "ConditionDuration.hpp"

namespace RTT {
    using namespace os;
    using namespace scripting;
    using namespace base;

    ConditionDuration::ConditionDuration( nsecs t, bool invert )
        : time( t ), hb( TimeService::Instance() ),
          mark( 0 ), _invert( invert )
    {}

    ConditionDuration::~ConditionDuration()
    {}

    bool ConditionDuration::evaluate()
    {
        return _invert != ( time < TimeService::ticks2nsecs( hb->ticksSince( mark ) ) );
    }

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

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