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SoScXMLZoomTarget.h
1 #ifndef COIN_SOSCXMLZOOMTARGET_H
2 #define COIN_SOSCXMLZOOMTARGET_H
3 
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35 
37 
38 class SoCamera;
41 class SoFrustumCamera;
42 
43 #define COIN_NAVIGATION_ZOOM_TARGET_EVENT_PREFIX SOSCXML_NAVIGATION_TARGETTYPE ".Zoom"
44 
45 class COIN_DLL_API SoScXMLZoomTarget : public SoScXMLNavigationTarget {
47  SCXML_OBJECT_HEADER(SoScXMLZoomTarget)
48 
49 public:
50  static void initClass(void);
51  static void cleanClass(void);
52 
53  static SoScXMLZoomTarget * constructSingleton(void);
54  static void destructSingleton(void);
55  static SoScXMLZoomTarget * singleton(void);
56 
57  static const SbName & BEGIN(void);
58  static const SbName & UPDATE(void);
59  static const SbName & END(void);
60  static const SbName & ZOOM(void);
61  static const SbName & ZOOM_IN(void);
62  static const SbName & ZOOM_OUT(void);
63  static const SbName & RESET(void);
64 
65  static void zoom(SoCamera * camera, float factor);
66  static void reset(SoCamera * camera);
67 
68 protected:
69  SoScXMLZoomTarget(void);
70  virtual ~SoScXMLZoomTarget(void);
71 
72  virtual SbBool processOneEvent(const ScXMLEvent * event);
73 
74 private:
75  class PImpl;
76  static SoScXMLZoomTarget * theSingleton;
77 
78 }; // SoScXMLZoomTarget
79 
80 #endif // !COIN_SOSCXMLZOOMTARGET_H
The SoCamera class is the abstract base class for camera definition nodes.
Definition: SoCamera.h:64
virtual SbBool processOneEvent(const ScXMLEvent *event)
Definition: ScXMLEventTarget.cpp:582
The SoOrthographicCamera class defines a camera node with orthographic rendering. ...
Definition: SoOrthographicCamera.h:39
SCXML event target service for zoom-behaviour.
Definition: SoScXMLZoomTarget.h:45
base class for navigation system SCXML event target services
Definition: SoScXMLNavigationTarget.h:50
Base class for events sent to SCXML state machines.
Definition: ScXMLEvent.h:40
The SoFrustumCamera class defines a camera with a generic frustum..
Definition: SoFrustumCamera.h:40
The SoPerspectiveCamera class defines a camera node with perspective rendering.
Definition: SoPerspectiveCamera.h:39
base class for event targets for inter-system event communication
Definition: ScXMLEventTarget.h:43
The SbName class stores strings by reference.
Definition: SbName.h:40