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SbLineProjector.h
1 #ifndef COIN_SBLINEPROJECTOR_H
2 #define COIN_SBLINEPROJECTOR_H
3 
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35 
36 #include <Inventor/projectors/SbProjector.h>
37 
38 #include <Inventor/SbVec3f.h>
39 #include <Inventor/SbLine.h>
40 
41 class COIN_DLL_API SbLineProjector : public SbProjector {
42  typedef SbProjector inherited;
43 
44 public:
45  SbLineProjector(void);
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 setLine(const SbLine & line);
52  const SbLine & getLine(void) const;
53  virtual SbVec3f getVector(const SbVec2f & viewpos1,
54  const SbVec2f & viewpos2);
55  virtual SbVec3f getVector(const SbVec2f & viewpos);
56  void setStartPosition(const SbVec2f & viewpos);
57  void setStartPosition(const SbVec3f & point);
58 
59 protected:
62 };
63 
64 #endif // !COIN_SBLINEPROJECTOR_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
SbLine line
Definition: SbLineProjector.h:60
The SbProjector class is the abstract base projector class.Projectors are used in the Coin library fo...
Definition: SbProjector.h:43
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 SbLine class represents a line in 3D space.SbLine provides a way of specifying a directed line...
Definition: SbLine.h:41
SbVec3f lastPoint
Definition: SbLineProjector.h:61
The SbLineProjector class projects 2D points to 3D points along a line.The 3D projection of the 2D co...
Definition: SbLineProjector.h:41
virtual SbBool tryProject(const SbVec2f &point, const float epsilon, SbVec3f &result)
Definition: SbProjector.cpp:262

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