* * * Demonstrating definition of user attributes for Planar map components


* * * Printing the Planar map

# ------------------------------------- Begin Planar Map
# --------------------------------------------------------
# Number of vertices halfedges and faces in Planar map
3 6 2
# 3 vertices
# ------------------------------------------
1/1 1/1  BLUE
0/1 0/1  BLUE
2/1 0/1  BLUE
# 6 halfedges
# ------------------------------------------
0 0/1 0/1 1/1 1/1
1 0/1 0/1 1/1 1/1
0 1/1 1/1 2/1 0/1
2 1/1 1/1 2/1 0/1
1 2/1 0/1 0/1 0/1
2 2/1 0/1 0/1 0/1
# 2 faces
# ------------------------------------------
# writing face
# ------------------------------------------
# UNBOUNDED
# number halfedges on outer boundary
0
# number of holes
1
# inner ccb
# number halfedges on inner boundary
3
4 0 3 
# finish writing face
# ------------------------------------------
# writing face
# ------------------------------------------
# outer ccb
# number halfedges on outer boundary
3
5 2 1 
# number of holes
0
# finish writing face
# ------------------------------------------
# ------------------------------------- End Planar Map
# --------------------------------------------------------