The universal model SC
is coordinates and binary relations between
pairs of coordinates. This is purely an edge (or segment) model, with all
higher level structures recorded as groupings of edges.
SC(x, ...)
# S3 method for default
SC(x, ...)
# S3 method for TRI
SC(x, ...)
# S3 method for pslg
SC(x, ...)
input model
arguments passed to methods
SC model with tables 'object', 'object_link_edge', 'edge', and 'vertex'