Visual Servoing Platform  version 3.4.1 under development (2021-12-05)
vpTriangle.h
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30  *
31  * Description:
32  * Defines a 2D triangle.
33  *
34  * Author:
35  * Amaury Dame
36  * Nicolas Melchior
37  *
38  *****************************************************************************/
39 
40 #ifndef vpTriangle_h
41 #define vpTriangle_h
42 
55 #include <visp3/core/vpImagePoint.h>
56 #include <visp3/core/vpMatrix.h>
57 
58 class VISP_EXPORT vpTriangle
59 {
60 private:
61  bool goodTriange;
62  vpImagePoint S1;
63  double uvinv00;
64  double uvinv01;
65  double uvinv10;
66  double uvinv11;
67  double ptempo0;
68  double ptempo1;
69  double area;
70  vpImagePoint apex1;
71  vpImagePoint apex2;
72  vpImagePoint apex3;
73 
74 public:
75  vpTriangle();
76  vpTriangle(const vpTriangle &tri);
77  virtual ~vpTriangle();
78 
79  vpTriangle &operator=(const vpTriangle &tri);
80 
81  vpTriangle(const vpImagePoint &iP1, const vpImagePoint &iP2, const vpImagePoint &iP3);
82 
83  void buildFrom(const vpImagePoint &iP1, const vpImagePoint &iP2, const vpImagePoint &iP3);
84 
85  bool inTriangle(const vpImagePoint &iP, double threshold = 0.00001);
86 
95  {
96  iP1 = apex1;
97  iP2 = apex2;
98  iP3 = apex3;
99  }
100 
107  inline double getArea() const { return this->area; }
108 
109 private:
110  void init(const vpImagePoint &iP1, const vpImagePoint &iP2, const vpImagePoint &iP3);
111 };
112 
113 #endif
Defines a 2D triangle.
Definition: vpTriangle.h:58
void getTriangleApexes(vpImagePoint &iP1, vpImagePoint &iP2, vpImagePoint &iP3) const
Definition: vpTriangle.h:94
double getArea() const
Definition: vpTriangle.h:107
Class that defines a 2D point in an image. This class is useful for image processing and stores only ...
Definition: vpImagePoint.h:87