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