Point Cloud Library (PCL)  1.11.0
area_picking_event.h
1 /*
2  * Software License Agreement (BSD License)
3  *
4  * Point Cloud Library (PCL) - www.pointclouds.org
5  * Copyright (c) 2010-2011, Willow Garage, Inc.
6  * Copyright (c) 2012-, Open Perception, Inc.
7  *
8  * All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  *
14  * * Redistributions of source code must retain the above copyright
15  * notice, this list of conditions and the following disclaimer.
16  * * Redistributions in binary form must reproduce the above
17  * copyright notice, this list of conditions and the following
18  * disclaimer in the documentation and/or other materials provided
19  * with the distribution.
20  * * Neither the name of the copyright holder(s) nor the names of its
21  * contributors may be used to endorse or promote products derived
22  * from this software without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
27  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
28  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
29  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
30  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
31  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
32  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
34  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35  * POSSIBILITY OF SUCH DAMAGE.
36  *
37  */
38 
39 #pragma once
40 
41 #include <pcl/pcl_macros.h>
42 
43 #include <vector>
44 
45 namespace pcl
46 {
47  namespace visualization
48  {
49  /** /brief Class representing 3D area picking events. */
51  {
52  public:
53  AreaPickingEvent (int nb_points, const std::vector<int>& indices)
54  : nb_points_ (nb_points)
55  , indices_ (indices)
56  {}
57 
58  /** \brief For situations where a whole are is selected, return the points indices.
59  * \param[out] indices indices of the points under the area selected by user.
60  * \return true, if the area selected by the user contains points, false otherwise
61  */
62  inline bool
63  getPointsIndices (std::vector<int>& indices) const
64  {
65  if (nb_points_ <= 0)
66  return (false);
67  indices = indices_;
68  return (true);
69  }
70 
71  private:
72  int nb_points_;
73  std::vector<int> indices_;
74  };
75  } //namespace visualization
76 } //namespace pcl
pcl_macros.h
Defines all the PCL and non-PCL macros used.
pcl
Definition: convolution.h:46
pcl::visualization::AreaPickingEvent::getPointsIndices
bool getPointsIndices(std::vector< int > &indices) const
For situations where a whole are is selected, return the points indices.
Definition: area_picking_event.h:63
pcl::visualization::AreaPickingEvent
/brief Class representing 3D area picking events.
Definition: area_picking_event.h:51
pcl::visualization::AreaPickingEvent::AreaPickingEvent
AreaPickingEvent(int nb_points, const std::vector< int > &indices)
Definition: area_picking_event.h:53
PCL_EXPORTS
#define PCL_EXPORTS
Definition: pcl_macros.h:331