Hi,
To define lane boundary coordinates, you can use the roadrunner.hdmap.LaneBoundary object. This method allows you to create and specify both left and right lane boundaries effectively.
Here is a pseudo-code example illustrating how to define these boundaries:
rrMap.LaneBoundaries(1) = roadrunner.hdmap.LaneBoundary(ID="Left",Geometry=roadCenters-[roadWidth/2 0]);
rrMap.LaneBoundaries(2) = roadrunner.hdmap.LaneBoundary(ID="Right",Geometry=roadCenters+[roadWidth/2 0]);
For more information, you can refer to the documentation:
Hope it Helps!