loadOBJ
Parses a list of strings representing the content of a Wavefront OBJ file and converts it into a map of polygon groups, where each key corresponds to a mesh name and the value is a list of polygons.
Return
a map where keys are mesh names and values are lists of polygons (IPolygon) corresponding to those meshes.
Parameters
lines
the lines of the OBJ file as a list of strings, with each string representing a line in the file.
Loads an OBJ file as a Map of names to lists of Polygon. Use this method to access the loaded OBJ data from the CPU.