013_mesh_from_scratch.py

from compas.datastructures import Mesh

mesh = Mesh()

a = mesh.add_vertex()         # x,y,z coordinates are optional and default to 0,0,0
b = mesh.add_vertex(x=1)
c = mesh.add_vertex(x=1, y=1)
d = mesh.add_vertex(y=1)

mesh.add_face([a, b, c, d])

print(mesh.summary())