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SoScXMLDollyTarget.h
1 #ifndef COIN_SOSCXMLDOLLYTARGET_H
2 #define COIN_SOSCXMLDOLLYTARGET_H
3 
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35 
37 
38 class SoCamera;
41 class SoFrustumCamera;
42 
43 #define COIN_NAVIGATION_DOLLY_TARGET_EVENT_PREFIX SOSCXML_NAVIGATION_TARGETTYPE ".Dolly"
44 
45 class COIN_DLL_API SoScXMLDollyTarget : public SoScXMLNavigationTarget {
47  SCXML_OBJECT_HEADER(SoScXMLDollyTarget)
48 
49 public:
50  static void initClass(void);
51  static void cleanClass(void);
52 
53  static SoScXMLDollyTarget * constructSingleton(void);
54  static void destructSingleton(void);
55  static SoScXMLDollyTarget * singleton(void);
56 
57  // the named events
58  static const SbName & BEGIN(void);
59  static const SbName & UPDATE(void);
60  static const SbName & END(void);
61  static const SbName & JUMP(void);
62  static const SbName & STEP_IN(void);
63  static const SbName & STEP_OUT(void);
64 
65  static void dolly(SoCamera * camera, float diff);
66  static void jump(SoCamera * camera, float focaldistance);
67  static void step(SoCamera * camera, SbBool exponential, float diff, float min = 0.0f, float max = 0.0f);
68 
69 protected:
70  SoScXMLDollyTarget(void);
71  virtual ~SoScXMLDollyTarget(void);
72 
73  virtual SbBool processOneEvent(const ScXMLEvent * event);
74 
75 private:
76  class PImpl;
77  static SoScXMLDollyTarget * theSingleton;
78 
79 }; // SoScXMLDollyTarget
80 
81 #endif // !COIN_SOSCXMLDOLLYTARGET_H
The SoCamera class is the abstract base class for camera definition nodes.To be able to view a scene...
Definition: SoCamera.h:64
virtual SbBool processOneEvent(const ScXMLEvent *event)
Definition: ScXMLEventTarget.cpp:582
The SoOrthographicCamera class defines a camera node with orthographic rendering.Orthographic renderi...
Definition: SoOrthographicCamera.h:39
base class for navigation system SCXML event target services
Definition: SoScXMLNavigationTarget.h:50
SCXML event target service for zoom-behaviour.
Definition: SoScXMLDollyTarget.h:45
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.For realistic looking ...
Definition: SoPerspectiveCamera.h:39
The SbName class stores strings by reference.The class is used by Coin for storing keywords...
Definition: SbName.h:40

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