Point Cloud Library (PCL)  1.8.0
area_picking_event.h
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38 
39 #ifndef PCL_VISUALIZATION_AREA_PICKING_EVENT_H_
40 #define PCL_VISUALIZATION_AREA_PICKING_EVENT_H_
41 
42 #include <pcl/pcl_macros.h>
43 
44 namespace pcl
45 {
46  namespace visualization
47  {
48  /** /brief Class representing 3D area picking events. */
49  class PCL_EXPORTS AreaPickingEvent
50  {
51  public:
52  AreaPickingEvent (int nb_points, const std::vector<int>& indices)
53  : nb_points_ (nb_points)
54  , indices_ (indices)
55  {}
56 
57  /** \brief For situations where a whole are is selected, return the points indices.
58  * \param[out] indices indices of the points under the area selected by user.
59  * \return true, if the area selected by the user contains points, false otherwise
60  */
61  inline bool
62  getPointsIndices (std::vector<int>& indices) const
63  {
64  if (nb_points_ <= 0)
65  return (false);
66  indices = indices_;
67  return (true);
68  }
69 
70  private:
71  int nb_points_;
72  std::vector<int> indices_;
73  };
74  } //namespace visualization
75 } //namespace pcl
76 
77 #endif /* PCL_VISUALIZATION_AREA_PICKING_EVENT_H_ */
/brief Class representing 3D area picking events.
bool getPointsIndices(std::vector< int > &indices) const
For situations where a whole are is selected, return the points indices.
AreaPickingEvent(int nb_points, const std::vector< int > &indices)