Rectangle Selection

Functional Description: Select point cloud data in rectangle area. (Shortcut key: Shift+R)

Steps

1. Click the function button, which is in the box selected state, to activate the function.
2. Add the first vertex by left click. Then move cursor to adjust rectangle size.
3. Delete the first vertex by right click, if it's unwanted. Go back to Step 2 and select again.
4. Double-click the circular boundary point to end the selection, and identify the point cloud in the selected area to highlight (in red), as shown in the figure.
   
5. After one selection is over, another selection can be made on the basis of the first selection.
6. Each selection area will be selected according to the state of Inverse Selection to add or subtract the selection area.

   Note: This function is only applicable to point cloud data.