1 ///
2 /// Copyright (c) 2012, Texas A&M University
3 /// All rights reserved.
4 ///
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6 /// modification, are permitted provided that the following conditions
7 /// are met:
8 ///
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10 /// notice, this list of conditions and the following disclaimer.
11 /// * Redistributions in binary form must reproduce the above
12 /// copyright notice, this list of conditions and the following
13 /// disclaimer in the documentation and/or other materials provided
14 /// with the distribution.
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16 /// contributors may be used to endorse or promote products derived
17 /// from this software without specific prior written permission.
18 ///
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32 /// The following software was written as part of a collaboration with the
33 /// University of South Carolina, Interdisciplinary Mathematics Institute.
34 ///
35
36 ///
37 /// @file pasteCommand.cpp
38 /// @details implementation of the class PasteCommand
39 /// @author Yue Li and Matthew Hielsberg
40
41 #include <pcl/apps/point_cloud_editor/pasteCommand.h>
42 #include <pcl/apps/point_cloud_editor/cloud.h>
43 #include <pcl/apps/point_cloud_editor/copyBuffer.h>
44 #include <pcl/apps/point_cloud_editor/selection.h>
45
PasteCommand(ConstCopyBufferPtr copy_buffer_ptr,SelectionPtr selection_ptr,CloudPtr cloud_ptr)46 PasteCommand::PasteCommand (ConstCopyBufferPtr copy_buffer_ptr,
47 SelectionPtr selection_ptr,
48 CloudPtr cloud_ptr)
49 : copy_buffer_ptr_(std::move(copy_buffer_ptr)), selection_ptr_(std::move(selection_ptr)),
50 cloud_ptr_(std::move(cloud_ptr))
51 {
52 }
53
54 void
execute()55 PasteCommand::execute()
56 {
57 if (!cloud_ptr_)
58 return;
59 // record the previous cloud size
60 prev_cloud_size_ = cloud_ptr_->size();
61
62 // paste and update cloud status
63 cloud_ptr_->append(copy_buffer_ptr_->get());
64
65 // make the appended cloud be selected
66 selection_ptr_ -> clear();
67 selection_ptr_ -> addIndexRange(prev_cloud_size_,
68 cloud_ptr_->size() - prev_cloud_size_);
69 // notify the cloud that the selection has changed
70 cloud_ptr_ -> setSelection(selection_ptr_);
71 }
72
73 void
undo()74 PasteCommand::undo()
75 {
76 if (!cloud_ptr_)
77 return;
78 selection_ptr_->removeIndexRange(prev_cloud_size_, cloud_ptr_->size()-prev_cloud_size_);
79 cloud_ptr_->resize(prev_cloud_size_);
80 }
81