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SoSensor.h

00001 #ifndef COIN_SOSENSOR_H 00002 #define COIN_SOSENSOR_H 00003 00004 /**************************************************************************\ 00005 * 00006 * This file is part of the Coin 3D visualization library. 00007 * Copyright (C) 1998-2004 by Systems in Motion. All rights reserved. 00008 * 00009 * This library is free software; you can redistribute it and/or 00010 * modify it under the terms of the GNU General Public License 00011 * ("GPL") version 2 as published by the Free Software Foundation. 00012 * See the file LICENSE.GPL at the root directory of this source 00013 * distribution for additional information about the GNU GPL. 00014 * 00015 * For using Coin with software that can not be combined with the GNU 00016 * GPL, and for taking advantage of the additional benefits of our 00017 * support services, please contact Systems in Motion about acquiring 00018 * a Coin Professional Edition License. 00019 * 00020 * See <URL:http://www.coin3d.org/> for more information. 00021 * 00022 * Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY. 00023 * <URL:http://www.sim.no/>. 00024 * 00025 \**************************************************************************/ 00026 00027 #include <Inventor/SbBasic.h> 00028 00029 class SoSensor; 00030 00031 typedef void SoSensorCB(void * data, SoSensor * sensor); 00032 typedef SoSensorCB * SoSensorCBPtr; 00033 00034 class COIN_DLL_API SoSensor { 00035 public: 00036 SoSensor(void); 00037 SoSensor(SoSensorCB * func, void * data); 00038 virtual ~SoSensor(void); 00039 00040 void setFunction(SoSensorCB * callbackfunction); 00041 SoSensorCBPtr getFunction(void) const; 00042 void setData(void * callbackdata); 00043 void * getData(void) const; 00044 00045 virtual void schedule(void) = 0; 00046 virtual void unschedule(void) = 0; 00047 virtual SbBool isScheduled(void) const = 0; 00048 00049 virtual void trigger(void); 00050 00051 virtual SbBool isBefore(const SoSensor * s) const = 0; 00052 void setNextInQueue(SoSensor * next); 00053 SoSensor * getNextInQueue(void) const; 00054 00055 static void initClass(void); 00056 00057 protected: 00058 SoSensorCB * func; 00059 void * funcData; 00060 }; 00061 00062 #endif // !COIN_SOSENSOR_H

Copyright © 1998-2004 by Systems in Motion AS. All rights reserved.

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