def sortEdges(self):
""" Sort the edges by their connection points. Also gives if
an edge is ill oriented (thir connection point is the end
point, not the starting point), with True when is good oriented,
and False otherwise.
@return True if error happens. False otherwise
"""
edges = self.edges
self.edges = [edges[0]]
self.direction = [True]
Vertex = self.edges[0].Vertexes[1]
for i in range(0,len(edges)-1):
for j in range(0,len(edges)):
if self.edges[i] == edges[j]:
continue
Vertexes = edges[j].Vertexes
if Math.isSameVertex(Vertex,Vertexes[0]):
Vertex = Vertexes[1]
self.edges.append(edges[j])
self.direction.append(True)
break
if Math.isSameVertex(Vertex,Vertexes[1]):
Vertex = Vertexes[0]
self.edges.append(edges[j])
self.direction.append(False)
break
return False
def isClosed(self):
""" Returns if the edges objects are a closed curve.
@return True if a closed curve can be built with edge objects.
False otherwise
"""
edges = self.edges
for i in range(0,len(edges)):
edge = edges[i]
vertex1 = edge.Vertexes
count = [0,0]
for j in range(0,len(edges)):
if j== i:
continue
vertex2 = edges[j].Vertexes
for k in range(0,2):
if Math.isSameVertex(vertex1[0],vertex2[k]):
count[0] = count[0]+1
if Math.isSameVertex(vertex1[1],vertex2[k]):
count[1] = count[1]+1
if count != [1,1]:
msg = Translator.translate("4 Edges curve must be closed")
App.Console.PrintError(msg)
return False
return True
