Speed road can quickly create a system based on road centerline (centerline generation). Generating elements are road, lane, double yellow line, zebra crossings, arrows, road teeth, sidewalks, street lighting, background and so on. To identify any cross intersections and T-shaped road. Resulting road can be selected in line with the left or right row rows traffic rules, lights, background free to pick any object in the scene.
Speed road can be generated on both sides of the road elements according to known line of a road, the various parameters can be controlled. That two-generation.