def make_wire(*args):
# if we get an iterable, than add all edges to wire builder
if isinstance(args[0], list) or isinstance(args[0], tuple):
wire = BRepBuilderAPI_MakeWire()
for i in args[0]:
wire.Add(i)
wire.Build()
return wire.Wire()
wire = BRepBuilderAPI_MakeWire(*args)
wire.Build()
with assert_isdone(wire, 'failed to produce wire'):
result = wire.Wire()
return result
def make_wire(*args):
# if we get an iterable, than add all edges to wire builder
if isinstance(args[0], list) or isinstance(args[0], tuple):
wire = BRepBuilderAPI_MakeWire()
for i in args[0]:
wire.Add(i)
wire.Build()
return wire.Wire()
wire = BRepBuilderAPI_MakeWire(*args)
return wire.Wire()
def make_wire(*args):
# if we get an iterable, than add all edges to wire builder
if isinstance(args[0], (list, tuple)):
wire = BRepBuilderAPI_MakeWire()
for i in args[0]:
wire.Add(i)
wire.Build()
return wire.Wire()
wire = BRepBuilderAPI_MakeWire(*args)
assert_isdone(wire, "failed to produce wire")
return wire.Wire()
def make_wire(edges, fillets=None):
# the wire
# print("adding wire")
makeWire = BRepBuilderAPI_MakeWire()
makeWire.Add(edges[0])
if fillets is None:
for edge in edges[1:]:
makeWire.Add(edge)
else:
for fillet, edge in zip(fillets, edges[1:]):
makeWire.Add(fillet)
makeWire.Add(edge)
# print("build wire")
makeWire.Build()
# print("make wire")
wire = makeWire.Wire()
return wire
def make_wire(edges, fillets=None):
# the wire
# print("adding wire")
makeWire = BRepBuilderAPI_MakeWire()
makeWire.Add(edges[0])
if fillets is None:
for edge in edges[1:]:
makeWire.Add(edge)
else:
for fillet, edge in zip(fillets, edges[1:]):
makeWire.Add(fillet)
makeWire.Add(edge)
# print("build wire")
makeWire.Build()
# print("make wire")
try:
wire = makeWire.Wire()
except RuntimeError as e:
print(type(makeWire))
raise e
return wire
def brepfeat_prism(event=None):
box = BRepPrimAPI_MakeBox(400, 250, 300).Shape()
faces = TopologyExplorer(box).faces()
for i in range(5):
face = next(faces)
srf = BRep_Tool_Surface(face)
c = gp_Circ2d(gp_Ax2d(gp_Pnt2d(200, 130),
gp_Dir2d(1, 0)), 75)
circle = Geom2d_Circle(c)
wire = BRepBuilderAPI_MakeWire()
wire.Add(BRepBuilderAPI_MakeEdge(circle, srf, 0., pi).Edge())
wire.Add(BRepBuilderAPI_MakeEdge(circle, srf, pi, 2. * pi).Edge())
wire.Build()
display.DisplayShape(wire.Wire())
mkf = BRepBuilderAPI_MakeFace()
mkf.Init(srf, False, 1e-6)
mkf.Add(wire.Wire())
mkf.Build()
new_face = mkf.Face()
breplib_BuildCurves3d(new_face)
display.DisplayShape(new_face)
prism = BRepFeat_MakeDPrism(box, mkf.Face(), face, 100, True, True)
prism.Perform(400)
assert prism.IsDone()
display.EraseAll()
display.DisplayShape(prism.Shape())
display.DisplayColoredShape(wire.Wire(), 'RED')
display.FitAll()
def sweep_pipe(edge, xvec, r, wt, geom_repr=ElemType.SOLID):
if geom_repr not in [ElemType.SOLID, ElemType.SHELL]:
raise ValueError("Sweeping pipe must be either 'solid' or 'shell'")
t = TopologyExplorer(edge)
points = [v for v in t.vertices()]
point = BRep_Tool_Pnt(points[0])
# x, y, z = point.X(), point.Y(), point.Z()
direction = gp_Dir(*unit_vector(xvec).astype(float).tolist())
# pipe
makeWire = BRepBuilderAPI_MakeWire()
makeWire.Add(edge)
makeWire.Build()
wire = makeWire.Wire()
try:
if geom_repr == ElemType.SOLID:
i = make_circular_sec_face(point, direction, r - wt)
elbow_i = BRepOffsetAPI_MakePipe(wire, i).Shape()
o = make_circular_sec_face(point, direction, r)
elbow_o = BRepOffsetAPI_MakePipe(wire, o).Shape()
else:
elbow_i = None
o = make_circular_sec_wire(point, direction, r)
elbow_o = BRepOffsetAPI_MakePipe(wire, o).Shape()
except RuntimeError as e:
logging.error(f'Pipe sweep failed: "{e}"')
return wire
if geom_repr == ElemType.SOLID:
boolean_result = BRepAlgoAPI_Cut(elbow_o, elbow_i).Shape()
if boolean_result.IsNull():
logging.debug("Boolean returns None")
else:
boolean_result = elbow_o
return boolean_result