def draw_lines(self, lines, layer=None, clear_layer=False, redraw=False):
# every line must be of the form:
# - start: XYZ
# - end: XYZ
# - or line: start, end
# - width: float
# - color: RGB
# - name: None
# - label?
draw_lines(lines, layer=layer)
def draw_edges(self, width=0.05, keys=None, colors=None):
self.clear_edges()
self.clear_edgelabels()
keys = keys or list(self.datastructure.edges())
lines = [0] * len(keys)
if colors is None:
colors = {key: self.defaults['color.line'] for key in keys}
for index, (u, v) in enumerate(keys):
lines[index] = {
'start': self.datastructure.vertex_coordinates(u),
'end': self.datastructure.vertex_coordinates(v),
'layer': self.layer,
'color': colors[(u, v)],
'width': width,
'name': '{}.edge.{}-{}'.format(self.datastructure, u, v)
}
objects = draw_lines(lines)
layer_collection = create_collection(self.layer)
edge_collection_name = "{}.edges".format(self.datastructure.name)
edge_collection = create_collection(edge_collection_name,
parent=layer_collection)
for obj in objects:
for collection in obj.users_collection:
collection.objects.unlink(obj)
edge_collection.objects.link(obj)
self.edge_objects = objects
self.edge_collection = edge_collection
def draw_edges(self, width=0.05, keys=None, colors=None):
self.clear_edges()
self.clear_edgelabels()
keys = keys or list(self.datastructure.edges())
lines = [0] * len(keys)
if colors is None:
colors = {key: self.defaults['color.line'] for key in keys}
for c, (u, v) in enumerate(keys):
lines[c] = {
'start': self.datastructure.vertex_coordinates(u),
'end': self.datastructure.vertex_coordinates(v),
'layer': self.layer,
'color': colors[(u, v)],
'width': width,
'name': 'E{}-{}'.format(u, v),
}
self.edge_objects = draw_lines(lines=lines)