def __init__(self, r, n=20, edgetype=None):
Drawing.__init__(self)
pts = []
dt = 2 * pi / n
for i in range(n):
pt = (r * cos(i * dt), r * sin(i * dt))
pts.append(pt)
Face.__init__(self, pts, edgetype=edgetype, origin=False)
def __init__(self, pts, edgetype=None, origin=True):
Drawing.__init__(self)
if origin:
pts = list(pts) + [(0, 0)]
else:
pts = list(pts)
lastpt = pts[-1]
edgenum = 0
edgenames = []
for pt in pts:
name = 'e%d' % edgenum
self.edges[name] = Edge(name, lastpt, pt, edgetype)
edgenames.append(name)
lastpt = pt
edgenum += 1
self.graph.addFace(GraphFace("", pts), faceEdges=edgenames)
