Brief: Select point cloud data with a Lasso tool.
Click the Lasso Selection button to activate this function (Click again if you want to deactivate it).
Click to select the starting point of the ROI. Move the mouse, and the mouse position will be used as a lasso boundary to form a closed area. And the area will be preview in the window.
Right-click to cancel the selection. Go back to the second step and choose the starting point of ROI again.
Double-click to end the boundary selection. The selected points in that 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.