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SoSensorManager.h
1 #ifndef COIN_SOSENSORMANAGER_H
2 #define COIN_SOSENSORMANAGER_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
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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 SoDelayQueueSensor;
30 class SoTimerQueueSensor;
31 class SoTimerSensor;
32 class SbTime;
33 
34 class COIN_DLL_API SoSensorManager {
35 public:
36  SoSensorManager(void);
37  ~SoSensorManager();
38 
39  void insertDelaySensor(SoDelayQueueSensor * s);
40  void insertTimerSensor(SoTimerQueueSensor * s);
41  void removeDelaySensor(SoDelayQueueSensor * s);
42  void removeTimerSensor(SoTimerQueueSensor * s);
43 
44  void setChangedCallback(void (*sensorQueueChangedCB)(void *), void * data);
45 
46  void rescheduleTimer(SoTimerSensor * s);
47  void removeRescheduledTimer(SoTimerQueueSensor * s);
48 
49  void processDelayQueue(SbBool isidle);
50  void processImmediateQueue(void);
51  void processTimerQueue(void);
52 
53  SbBool isDelaySensorPending(void);
54  SbBool isTimerSensorPending(SbTime & tm);
55 
56  void setDelaySensorTimeout(const SbTime & t);
57  const SbTime & getDelaySensorTimeout(void);
58 
59  int doSelect(int nfds, void * readfds, void * writefds,
60  void * exceptfds, struct timeval * userTimeOut);
61 
62 private:
63  void notifyChanged(void);
64 
65  int mergeTimerQueues(void);
66  int mergeDelayQueues(void);
67 
68  class SoSensorManagerP * pimpl;
69  friend class SoSensorManagerP;
70 };
71 
72 #endif // !COIN_SOSENSORMANAGER_H
SoDelayQueueSensor
The SoDelayQueueSensor class is the abstract base class for priority scheduled sensors.
Definition: SoDelayQueueSensor.h:31
SoTimerSensor
The SoTimerSensor class is a sensor which will trigger at given intervals.
Definition: SoTimerSensor.h:29
SoSensorManager
The SoSensorManager class handles the sensor queues.
Definition: SoSensorManager.h:34
SoTimerQueueSensor
The SoTimerQueueSensor class is the abstract base class for sensors triggering on certain timer event...
Definition: SoTimerQueueSensor.h:30
SbTime
The SbTime class instances represents time values.
Definition: SbTime.h:41

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