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QtLasso.hh
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49 
50 
51 
52 //=============================================================================
53 //
54 // CLASS QtLasso
55 //
56 //=============================================================================
57 
58 
59 #ifndef ACG_QTLASSO_HH
60 #define ACG_QTLASSO_HH
61 
62 
63 //== INCLUDES =================================================================
64 
65 // ACG
66 #include "../GL/GLState.hh"
67 #include "../Math/VectorT.hh"
68 
69 // Qt
70 //#include <QGl>
71 //#include <QNameSpace>
72 #include <QMouseEvent>
73 
74 
75 //== FORWARDDECLARATIONS ======================================================
76 
77 
78 //== NAMESPACES ===============================================================
79 
80 namespace ACG {
81 
82 
83 //== CLASS DEFINITION =========================================================
84 
85 
86 class ACGDLLEXPORT QtLasso : public QObject
87 {
88  Q_OBJECT
89 
90 public:
91 
92  QtLasso(GLState& _glstate);
93  ~QtLasso();
94 
95  void reset() { is_active_ = false; free_mask(); }
96  bool is_active() const { return is_active_; }
97 
98  bool is_vertex_selected(const Vec3d& _v);
99 
100  enum SelectionMode {
101  NewSelection,
102  AddToSelection,
103  DelFromSelection
104  };
105 
106 
107 public slots:
108 
109  void slotMouseEvent(QMouseEvent* _event);
110 
111 
112 signals:
113 
114  void signalLassoSelection(ACG::QtLasso::SelectionMode);
115 
116 
117 private:
118 
119  // hide copy & assignement
120  QtLasso(const QtLasso& _rhs);
121  QtLasso& operator=(const QtLasso& _rhs);
122 
123  void create_mask();
124  void free_mask();
125 
126 
127  GLState& glstate_;
128  Vec2i first_point_, last_point_, rubberband_point_;
129  unsigned char *mask_;
130  unsigned int mask_width_, mask_height_;
131  bool is_active_;
132 };
133 
134 
135 //=============================================================================
136 } // namespace ACG
137 //=============================================================================
138 #endif // ACG_QTLASSO_HH defined
139 //=============================================================================
140 
Namespace providing different geometric functions concerning angles.
Definition: DBSCANT.cc:51