def points_to_bspline(pnts):
'''
Points to bspline
'''
pnts = point_list_to_TColgp_Array1OfPnt(pnts)
crv = GeomAPI_PointsToBSpline(pnts)
return crv.Curve()
def resample_curve_with_uniform_deflection(curve, deflection=0.5, degreeMin=3, degreeMax=8, continuity=GeomAbs_C2, tolerance=1e-4):
'''
fits a bspline through the samples on `curve`
@param curve: TopoDS_Wire, TopoDS_Edge, curve
@param n_samples:
'''
from OCCT.GCPnts import GCPnts_UniformDeflection
crv = to_adaptor_3d(curve)
defl = GCPnts_UniformDeflection(crv, deflection)
with assert_isdone(defl, 'failed to compute UniformDeflection'):
print("Number of points:", defl.NbPoints())
sampled_pnts = [defl.Value(i) for i in xrange(1, defl.NbPoints())]
resampled_curve = GeomAPI_PointsToBSpline(point_list_to_TColgp_Array1OfPnt(sampled_pnts), degreeMin, degreeMax, continuity, tolerance)
return resampled_curve.Curve().GetObject()