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SbPlaneProjector.h
1 #ifndef COIN_SBPLANEPROJECTOR_H
2 #define COIN_SBPLANEPROJECTOR_H
3 
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35 
36 #include <Inventor/projectors/SbProjector.h>
37 #include <Inventor/SbVec3f.h>
38 #include <Inventor/SbPlane.h>
39 
40 class COIN_DLL_API SbPlaneProjector : public SbProjector {
41  typedef SbProjector inherited;
42 
43 public:
44  SbPlaneProjector(const SbBool orient = FALSE);
45  SbPlaneProjector(const SbPlane & plane, const SbBool orient = FALSE);
46  virtual SbProjector * copy(void) const;
47 
48  virtual SbVec3f project(const SbVec2f & point);
49  virtual SbBool tryProject(const SbVec2f & point, const float epsilon, SbVec3f & result);
50 
51  void setPlane(const SbPlane & plane);
52  const SbPlane & getPlane(void) const;
53  void setOrientToEye(const SbBool orienttoeye);
54  SbBool isOrientToEye(void) const;
55  virtual SbVec3f getVector(const SbVec2f & viewpos1,
56  const SbVec2f & viewpos2);
57  virtual SbVec3f getVector(const SbVec2f & viewpos);
58  void setStartPosition(const SbVec2f & viewpos);
59  void setStartPosition(const SbVec3f & point);
60 
61 protected:
62  void setupPlane(void);
63 
64 protected:
65  SbPlane plane, nonOrientPlane;
66  SbBool orientToEye;
67  SbBool needSetup;
69 };
70 
71 #endif // !COIN_SBPLANEPROJECTOR_H
The SbVec2f class is a 2 dimensional vector with floating point coordinates.This vector class is used...
Definition: SbVec2f.h:49
virtual SbProjector * copy(void) const =0
SbBool orientToEye
Definition: SbPlaneProjector.h:66
SbPlane plane
Definition: SbPlaneProjector.h:65
The SbProjector class is the abstract base projector class.Projectors are used in the Coin library fo...
Definition: SbProjector.h:43
SbVec3f lastPoint
Definition: SbPlaneProjector.h:68
virtual SbVec3f project(const SbVec2f &point)=0
The SbVec3f class is a 3 dimensional vector with floating point coordinates.This vector class is used...
Definition: SbVec3f.h:51
The SbPlaneProjector class projects 2D points to 3D points in a plane.The 3D projection of the 2D coo...
Definition: SbPlaneProjector.h:40
The SbPlane class represents a plane in 3D space.SbPlane is used by many other classes in Coin...
Definition: SbPlane.h:43
SbBool needSetup
Definition: SbPlaneProjector.h:67
virtual SbBool tryProject(const SbVec2f &point, const float epsilon, SbVec3f &result)
Definition: SbProjector.cpp:262

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