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SoDataSensor.h
1 #ifndef COIN_SODATASENSOR_H
2 #define COIN_SODATASENSOR_H
3 
4 /**************************************************************************\
5  *
6  * This file is part of the Coin 3D visualization library.
7  * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved.
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13  * distribution for additional information about the GNU GPL.
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26 
27 #include <Inventor/sensors/SoDelayQueueSensor.h>
28 #include <stdlib.h> // for NULL definition
29 
30 class SoNode;
31 class SoField;
32 class SoPath;
33 class SoNotList;
34 
35 class COIN_DLL_API SoDataSensor : public SoDelayQueueSensor {
37 
38 public:
39  SoDataSensor(void);
40  SoDataSensor(SoSensorCB * func, void * data);
41  virtual ~SoDataSensor(void);
42 
43  void setDeleteCallback(SoSensorCB * function, void * data = NULL);
44  SoNode * getTriggerNode(void) const;
45  SoField * getTriggerField(void) const;
46  SoPath * getTriggerPath(void) const;
47  void setTriggerPathFlag(SbBool flag);
48  SbBool getTriggerPathFlag(void) const;
49 
50  virtual void trigger(void);
51  virtual void notify(SoNotList * l);
52  virtual void dyingReference(void) = 0;
53 
54 protected:
55  void invokeDeleteCallback(void);
56 
57 private:
58  SoSensorCB * cbfunc;
59  void * cbdata;
60  SbBool findpath;
61  SoField * triggerfield;
62  SoNode * triggernode;
63  SoPath * triggerpath;
64 };
65 
66 #endif // !COIN_SODATASENSOR_H
The SoDelayQueueSensor class is the abstract base class for priority scheduled sensors.Delay queue sensors are invoked upon various events not related to time occurrences. See documentation of subclasses to see which types of events can be surveilled by the builtin sensor types.
Definition: SoDelayQueueSensor.h:31
The SoDataSensor class is the abstract base class for sensors monitoring changes in a scene graph...
Definition: SoDataSensor.h:35
The SoField class is the top-level abstract base class for fields.Fields is the mechanism used throug...
Definition: SoField.h:38
The SoNode class is the base class for nodes used in scene graphs.Coin is a retained mode 3D visualiz...
Definition: SoNode.h:47
virtual void trigger(void)
Definition: SoDelayQueueSensor.cpp:144
The SoPath class is a container class for traversal path descriptions.SoPath objects contain a list o...
Definition: SoPath.h:43
The SoNotList class is a list of SoNotRec notification records.
Definition: SoNotification.h:34

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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