Generate Virtual Lane Centerline
Function Description: This tool can be used to automatically generate the centerline of the lane by clicking the two lane lines with the left mouse button on the premise that there are two lane lines.
Steps
1.Click the Generate Virtual Lane Centerline 
button in the Road Shape panel.
2.Click with the left mouse button and click adjacent the left lane line and the right lane line in turn to automatically generate the lane center line.
- When the point cloud is outside the current window, the user can drag the point cloud by pressing and holding the right mouse button.
- Press and hold the left mouse button to adjust the viewing angle.
Before generating
After generating
Note: In the process of clicking, the user can use the mouse wheel, right button, and left button to respectively zoom and move the point cloud, adjust the angle of view.