def boundary_curve_from_2_points(p1, p2):
# first create an edge
e0 = BRepBuilderAPI_MakeEdge(p1, p2).Edge()
w0 = BRepBuilderAPI_MakeWire(e0).Wire()
# boundary for filling
adap = BRepAdaptor_CompCurve(w0)
p0_h = BRepAdaptor_HCompCurve(adap)
boundary = GeomFill_SimpleBound(p0_h.GetHandle(), 1e-6, 1e-6)
return boundary.GetHandle()
def wire_to_curve(wire, tolerance=TOLERANCE, order=GeomAbs_C2, max_segment=200, max_order=12):
'''
a wire can consist of many edges.
these edges are merged given a tolerance and a curve
@param wire:
'''
adap = BRepAdaptor_CompCurve(wire)
hadap = BRepAdaptor_HCompCurve(adap)
from OCC.Approx import Approx_Curve3d
approx = Approx_Curve3d(hadap.GetHandle(), tolerance, order, max_segment, max_order)
with assert_isdone(approx, 'not able to compute approximation from wire'):
return approx.Curve().GetObject()