Generate some input files for SUMO netconvert.
In order to generate a nod.xml file with some liner random points,I have transplanted it to "create_edg.xml",it's a simple demo only.
Giving it some pointcloud data from a reference line of an edge,to generated an edg.xml and nod.xml file contains some elements like x,y,z,to,from,id,shape,etc...
Up to now,we can use sumo netconvert to do: