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SoSensor.h
1 #ifndef COIN_SOSENSOR_H
2 #define COIN_SOSENSOR_H
3 
4 /**************************************************************************\
5  *
6  * This file is part of the Coin 3D visualization library.
7  * Copyright (C) by Kongsberg Oil & Gas Technologies.
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License
11  * ("GPL") version 2 as published by the Free Software Foundation.
12  * See the file LICENSE.GPL at the root directory of this source
13  * distribution for additional information about the GNU GPL.
14  *
15  * For using Coin with software that can not be combined with the GNU
16  * GPL, and for taking advantage of the additional benefits of our
17  * support services, please contact Kongsberg Oil & Gas Technologies
18  * about acquiring a Coin Professional Edition License.
19  *
20  * See http://www.coin3d.org/ for more information.
21  *
22  * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
23  * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24  *
25 \**************************************************************************/
26 
27 #include <Inventor/SbBasic.h>
28 
29 class SoSensor;
30 
31 typedef void SoSensorCB(void * data, SoSensor * sensor);
32 typedef SoSensorCB * SoSensorCBPtr;
33 
34 class COIN_DLL_API SoSensor {
35 public:
36  SoSensor(void);
37  SoSensor(SoSensorCB * func, void * data);
38  virtual ~SoSensor(void);
39 
40  void setFunction(SoSensorCB * callbackfunction);
41  SoSensorCBPtr getFunction(void) const;
42  void setData(void * callbackdata);
43  void * getData(void) const;
44 
45  virtual void schedule(void) = 0;
46  virtual void unschedule(void) = 0;
47  virtual SbBool isScheduled(void) const = 0;
48 
49  virtual void trigger(void);
50 
51  virtual SbBool isBefore(const SoSensor * s) const = 0;
52  void setNextInQueue(SoSensor * next);
53  SoSensor * getNextInQueue(void) const;
54 
55  static void initClass(void);
56 
57 protected:
58  SoSensorCB * func;
59  void * funcData;
60 };
61 
62 #endif // !COIN_SOSENSOR_H
The SoSensor class is the abstract base class for all sensors.Sensors is a mechanism in Coin for sche...
Definition: SoSensor.h:34
SoSensorCB * func
Definition: SoSensor.h:58
void * funcData
Definition: SoSensor.h:59

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