class LoopWirePairs(object):
'''
for looping through consequtive wires
assures that the returned edge pairs are ordered
'''
def __init__(self, wireA, wireB):
self.wireA = wireA
self.wireB = wireB
self.we_A = WireExplorer(self.wireA)
self.we_B = WireExplorer(self.wireB)
self.tp_A = Topo(self.wireA)
self.tp_B = Topo(self.wireB)
self.bt = BRep_Tool
self.vertsA = [v for v in self.we_A.ordered_vertices()]
self.vertsB = [v for v in self.we_B.ordered_vertices()]
self.edgesA = [v for v in WireExplorer(wireA).ordered_edges()]
self.edgesB = [v for v in WireExplorer(wireB).ordered_edges()]
self.pntsB = [self.bt.Pnt(v) for v in self.vertsB]
self.number_of_vertices = len(self.vertsA)
self.index = 0
def closest_point(self, vertexFromWireA):
pt = self.bt.Pnt(vertexFromWireA)
distances = [pt.Distance(i) for i in self.pntsB]
indx_max_dist = distances.index(min(distances))
return self.vertsB[indx_max_dist]
def next(self):
if self.index == self.number_of_vertices:
raise StopIteration
vert = self.vertsA[self.index]
closest = self.closest_point(vert)
edges_a = self.tp_A.edges_from_vertex(vert)
edges_b = self.tp_B.edges_from_vertex(closest)
a1, a2 = Edge(edges_a.next()),Edge(edges_a.next())
b1, b2 = Edge(edges_b.next()),Edge(edges_b.next())
mpA = a1.mid_point()
self.index +=1
if mpA.Distance(b1.mid_point()) < mpA.Distance(b2.mid_point()):
return iter([a1, a2]), iter([b1,b2])
else:
return iter([a1, a2]), iter([b2,b1])
def __iter__(self):
return self
class LoopWirePairs(object):
'''
for looping through consequtive wires
assures that the returned edge pairs are ordered
'''
def __init__(self, wireA, wireB):
self.wireA = wireA
self.wireB = wireB
self.we_A = WireExplorer(self.wireA)
self.we_B = WireExplorer(self.wireB)
self.tp_A = Topo(self.wireA)
self.tp_B = Topo(self.wireB)
self.bt = BRep_Tool()
self.vertsA = [v for v in self.we_A.ordered_vertices()]
self.vertsB = [v for v in self.we_B.ordered_vertices()]
self.edgesA = [v for v in WireExplorer(wireA).ordered_edges()]
self.edgesB = [v for v in WireExplorer(wireB).ordered_edges()]
self.pntsB = [self.bt.Pnt(v) for v in self.vertsB]
self.number_of_vertices = len(self.vertsA)
self.index = 0
def closest_point(self, vertexFromWireA):
pt = self.bt.Pnt(vertexFromWireA)
distances = [pt.Distance(i) for i in self.pntsB]
indx_max_dist = distances.index(min(distances))
return self.vertsB[indx_max_dist]
def next(self):
if self.index == self.number_of_vertices:
raise StopIteration
vert = self.vertsA[self.index]
closest = self.closest_point(vert)
edges_a = self.tp_A.edges_from_vertex(vert)
edges_b = self.tp_B.edges_from_vertex(closest)
a1, a2 = Edge(edges_a.next()), Edge(edges_a.next())
b1, b2 = Edge(edges_b.next()), Edge(edges_b.next())
mpA = a1.mid_point()
self.index += 1
if mpA.Distance(b1.mid_point()) < mpA.Distance(b2.mid_point()):
return iter([a1, a2]), iter([b1, b2])
else:
return iter([a1, a2]), iter([b2, b1])
def __iter__(self):
return self
