TimeSensor.h

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//    Copyright 2004-2019, SenseGraphics AB
//
//    This file is part of H3D API.
//
//    H3D API is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    H3D API is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with H3D API; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//    A commercial license is also available. Please contact us at 
//    www.sensegraphics.com for more information.
//
//
//
#ifndef __TIMESENSOR_H__
#define __TIMESENSOR_H__
 
#include <H3D/X3DTimeDependentNode.h>
#include <H3D/SFFloat.h>
 
namespace H3D {
 
  class H3DAPI_API TimeSensor : public X3DTimeDependentNode {
  public:
 
    class H3DAPI_API TimeHandler: public X3DTimeDependentNode::TimeHandler {
    public:
      TimeHandler() : elapsed_cycle_time( 0 ) {}
    protected:
      virtual void update();
      virtual void activate( H3DTime time );
      H3DTime elapsed_cycle_time;
    };
#ifdef __BORLANDC__
    friend class TimeHandler;
#endif
 
    typedef StartTime CycleInterval;
 
    TimeSensor( Inst< SFNode  > _metadata         = 0,
                Inst< SFBool  > _loop             = 0,
                Inst< SFTime  > _pauseTime        = 0,
                Inst< SFTime  > _resumeTime       = 0,
                Inst< StartTime > _startTime        = 0,
                Inst< StopTime  > _stopTime         = 0,
                Inst< SFTime  > _elapsedTime      = 0,
                Inst< SFBool  > _isActive         = 0,
                Inst< SFBool  > _isPaused         = 0,
                Inst< TimeHandler > _timeHandler = 0, 
                Inst< CycleInterval > _cycleInterval    = 0,
                Inst< SFTime  > _cycleTime        = 0,
                Inst< SFBool  > _enabled          = 0,
                Inst< SFFloat > _fraction_changed = 0,
                Inst< SFTime  > _time             = 0 );
 
    H3DUniquePtr< CycleInterval > cycleInterval;
 
    H3DUniquePtr< SFTime > cycleTime;
 
    H3DUniquePtr< SFBool > enabled;
 
    H3DUniquePtr< SFFloat > fraction_changed;
 
    H3DUniquePtr< SFTime > time;
 
    static H3DNodeDatabase database;
  protected:
    bool activate_through_enabled;
    bool previous_enabled;
  };
}
 
#endif