Beispiel #1
0
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 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()