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SbPlaneProjector.h
1 #ifndef COIN_SBPLANEPROJECTOR_H
2 #define COIN_SBPLANEPROJECTOR_H
3 
4 /**************************************************************************\
5  *
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26 
27 #include <Inventor/projectors/SbProjector.h>
28 #include <Inventor/SbVec3f.h>
29 #include <Inventor/SbPlane.h>
30 
31 class COIN_DLL_API SbPlaneProjector : public SbProjector {
32  typedef SbProjector inherited;
33 
34 public:
35  SbPlaneProjector(const SbBool orient = FALSE);
36  SbPlaneProjector(const SbPlane & plane, const SbBool orient = FALSE);
37  virtual SbProjector * copy(void) const;
38 
39  virtual SbVec3f project(const SbVec2f & point);
40  void setPlane(const SbPlane & plane);
41  const SbPlane & getPlane(void) const;
42  void setOrientToEye(const SbBool orienttoeye);
43  SbBool isOrientToEye(void) const;
44  virtual SbVec3f getVector(const SbVec2f & viewpos1,
45  const SbVec2f & viewpos2);
46  virtual SbVec3f getVector(const SbVec2f & viewpos);
47  void setStartPosition(const SbVec2f & viewpos);
48  void setStartPosition(const SbVec3f & point);
49 
50 protected:
51  void setupPlane(void);
52 
53 protected:
54  SbPlane plane, nonOrientPlane;
55  SbBool orientToEye;
56  SbBool needSetup;
58 };
59 
60 #endif // !COIN_SBPLANEPROJECTOR_H
The SbVec2f class is a 2 dimensional vector with floating point coordinates.
Definition: SbVec2f.h:36
virtual SbProjector * copy(void) const =0
SbBool orientToEye
Definition: SbPlaneProjector.h:55
SbPlane plane
Definition: SbPlaneProjector.h:54
The SbProjector class is the abstract base projector class.Projectors are used in the Coin library fo...
Definition: SbProjector.h:34
SbVec3f lastPoint
Definition: SbPlaneProjector.h:57
virtual SbVec3f project(const SbVec2f &point)=0
The SbVec3f class is a 3 dimensional vector with floating point coordinates.
Definition: SbVec3f.h:37
The SbPlaneProjector class projects 2D points to 3D points in a plane.The 3D projection of the 2D coo...
Definition: SbPlaneProjector.h:31
The SbPlane class represents a plane in 3D space.SbPlane is used by many other classes in Coin...
Definition: SbPlane.h:34
SbBool needSetup
Definition: SbPlaneProjector.h:56

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

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