Add Right/Turn Round
Function Description: The turn right/U-turn arrow indicates that the current lane allows a turn right or U-turn. This tool is used to manually click on the point cloud to vectorize the turn right /U-turn arrows.
Steps
1.Click the Add Right/Turn Round 
button in the Road Surface panel.
- The key points in the arrow icons need to be aligned with the actual point cloud.
- The red point is the first key point and the green point is the second key point.
2.Left mouse click to select the point cloud key point, the details are as follows.
First key point
Second key point
Turn right /U-turn arrow drawing