Add No U-Turn
Function Description: The no U-turn marker indicates that the current lane does not allow U-Turns. This tool is used to manually click on the point cloud to create the vectorized production of the no U-turn marker.
Steps
1.Click the Add No U-Turn 
button in the Road Surface panel.
- The red points in the arrow icons are key points, and the user needs to align the key points with the actual point cloud.
- Red point position is left mouse button click position.
2.Left mouse click to select the key point of the No U-turn marker point cloud, details are as follows, yellow point position is the first key point in the icon.
First key point
3.Move the mouse to see how the template fits into the actual point cloud, left mouse click to select the second key point to complete the production, details are as follows, yellow point is the second key point in the icon.
Second key point
No U-Turn marker drawing