Brief: Select point cloud data in circle area.
Click the Circle Selection button to activate this function (Click again if you want to deactivate it).
Click to select the center of the circle. Move the mouse, and the position of mouse will be recognized as the boundary of the circle. And the circle will be preview in the window.
Right-click to cancel the circle center selection. Go back to the second step and choose the circle center again.
Double-click to define the boundary of the circle. The selected points in the circle area are highlighted.
(Optional) Combine multiple selections.
- (Optional) Remove unwanted points from the selected, if Subtract Selection is active. The removed points are no more highlighted.
Shortcut Key: Press Ctrl + Z to undo the selection operation.
Note: This function is only applicable to point cloud data.