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SoFieldSensor.h

00001 /**************************************************************************\
00002  *
00003  *  This file is part of the Coin 3D visualization library.
00004  *  Copyright (C) 1998-2002 by Systems in Motion. All rights reserved.
00005  *
00006  *  This library is free software; you can redistribute it and/or
00007  *  modify it under the terms of the GNU Lesser General Public License
00008  *  version 2.1 as published by the Free Software Foundation. See the
00009  *  file LICENSE.LGPL at the root directory of the distribution for
00010  *  more details.
00011  *
00012  *  If you want to use Coin for applications not compatible with the
00013  *  LGPL, please contact SIM to acquire a Professional Edition license.
00014  *
00015  *  Systems in Motion, Prof Brochs gate 6, 7030 Trondheim, NORWAY
00016  *  http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097
00017  *
00018 \**************************************************************************/
00019 
00020 #ifndef COIN_SOFIELDSENSOR_H
00021 #define COIN_SOFIELDSENSOR_H
00022 
00023 #include <Inventor/sensors/SoDataSensor.h>
00024 
00025 
00026 class COIN_DLL_API SoFieldSensor : public SoDataSensor {
00027   typedef SoDataSensor inherited;
00028 
00029 public:
00030   SoFieldSensor(void);
00031   SoFieldSensor(SoSensorCB * func, void * data);
00032   virtual ~SoFieldSensor(void);
00033 
00034   void attach(SoField * field);
00035   void detach(void);
00036   SoField * getAttachedField(void) const;
00037 
00038   virtual void trigger(void);
00039 
00040 private:
00041   virtual void notify(SoNotList * l);
00042   virtual void dyingReference(void);
00043 
00044   SoField * convict;
00045 };
00046 
00047 #endif // !COIN_SOFIELDSENSOR_H

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