cutCommand.cpp
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00041 #include <pcl/apps/point_cloud_editor/cutCommand.h>
00042 #include <pcl/apps/point_cloud_editor/copyBuffer.h>
00043 #include <pcl/apps/point_cloud_editor/selection.h>
00044 
00045 CutCommand::CutCommand (CopyBufferPtr copy_buffer_ptr,
00046                         SelectionPtr selection_ptr,
00047                         CloudPtr cloud_ptr)
00048   : selection_ptr_(selection_ptr), cloud_ptr_(cloud_ptr),
00049     copy_buffer_ptr_(copy_buffer_ptr), cut_selection_(cloud_ptr)
00050 {
00051 }
00052 
00053 CutCommand::~CutCommand ()
00054 {
00055 }
00056 
00057 void
00058 CutCommand::execute ()
00059 {
00060   if (!cloud_ptr_)
00061     return;
00062   if (selection_ptr_->empty())
00063     return;
00064 
00065   // do the copy
00066   copy_buffer_ptr_ -> set(cloud_ptr_, *selection_ptr_);
00067 
00068   // back up copied points for undo
00069   cut_cloud_buffer_ = *copy_buffer_ptr_;
00070   cut_selection_ = *selection_ptr_;
00071 
00072    // remove the copied points from the cloud.
00073   cloud_ptr_ -> remove(cut_selection_);
00074 
00075   // The selection points to the incorrect points or may have indices out of
00076   // bounds, so we must clear it.
00077   selection_ptr_ -> clear();
00078 
00079   // notify the cloud that the selection has changed
00080   cloud_ptr_ -> setSelection(selection_ptr_);
00081 }
00082 
00083 void
00084 CutCommand::undo()
00085 {
00086   if (!cloud_ptr_)
00087     return;
00088   cloud_ptr_ -> restore(cut_cloud_buffer_, cut_selection_);
00089 }


pcl
Author(s): Open Perception
autogenerated on Wed Aug 26 2015 15:23:20