def __init__(self, x, y, z):
super(Vertex, self).__init__()
"""Constructor for KbeVertex"""
BaseObject.__init__(self, name='Vertex #{0}'.format(self._n))
self._n += 1 # should be a property of KbeObject
self._pnt = gp_Pnt(x, y, z)
self._vertex = make_vertex(self._pnt)
TopoDS_Vertex.__init__(self, self._vertex)
def endpoints(self):
"""Get tuple of start and finish point of current curve object
(if it exists)."""
assert (self.is_wire_or_edge())
if self.is_wire():
a, b = TopoDS_Vertex(), TopoDS_Vertex()
topexp.Vertices(self.Wire(), a, b)
return point3(a), point3(b)
elif self.is_edge():
a = topexp.FirstVertex(self.Edge())
b = topexp.LastVertex(self.Edge())
return point3(a), point3(b)
def common_vertex(edg1, edg2):
from OCC.Core.TopExp import topexp_CommonVertex
vert = TopoDS_Vertex()
if topexp_CommonVertex(edg1, edg2, vert):
return vert
else:
raise ValueError('no common vertex found')
def test_repr_for_null_TopoDS_Shape(self):
# create null vertex and shape
v = TopoDS_Vertex()
self.assertTrue('Null' in v.__repr__())
s = TopoDS_Shape()
self.assertTrue('Null' in s.__repr__())
def common_vertex(self, edge):
vert = TopoDS_Vertex()
if topexp.CommonVertex(self, edge, vert):
return vert
else:
return False
def test_repr_for_null_topods_shapes(self):
# create null vertex and shape
v = TopoDS_Vertex()
s = TopoDS_Shape()
self.assertTrue('Null' in v.__repr__())
self.assertTrue('Null' in s.__repr__())