2009/7/8 Nathan Lauener <lauener.nat...@gmx.ch> > Hi, > > I'm pretty new to pythonocc and am impressed by it. Thanks for your work! > > After I ran across splines the other day I am now trying to use > opencascade and pythonocc for curve definitions and anaylsis. But I > could not figure out how to concat two splines into one. The mailing > list and searching the internet only showed examples on how to do it in > C++, and I can not adopt it to python! The function I'd like to use is > GeomConvert().ConcatG1(), but I can't figure out how to declare the > third parameter of type Handle_TColGeom_HArray1OfBSplineCurve. I always > get a constructor or type error. See the listing of my little sample > programm. > > #Line > L2 = GC_MakeSegment(L1.Lin(),0,8) > L3 = Geom_TrimmedCurve(L1.GetHandle(),0,8) > L3_S = > > GeomConvert().CurveToBSplineCurve(L3.GetHandle(),Convert.Convert_TgtThetaOver2 > ) > > #Circle > P2 = gp_Pnt(2,8,0) > N = gp_Dir(0,0,-1) > C1 = Geom_Circle(gp.gp_Ax2(P2,N),2) > C3 = Geom_TrimmedCurve(C1.GetHandle(),0,math.pi/2) > C3_S = > > GeomConvert().CurveToBSplineCurve(C3.GetHandle(),Convert.Convert_TgtThetaOver2 > ) > > #concat > curves = TColGeom_Array1OfBSplineCurve(0,1) > curves.SetValue(0,L3_S) > curves.SetValue(1,C3_S) > print curves.Length() > tol = TColStd_Array1OfReal(0,0) > tol.SetValue(0,0.0) > > newCurve = Handle_TColGeom_HArray1OfBSplineCurve() > GeomConvert().ConcatG1(curves, tol, newCurve, False, 0.0) > > Regards, > Nathan >
Hi Nathan, I don't see any error in your code. Can you provide the traceback and/or a sample script so that we can help you to figure out what's wrong? Regards, Thomas
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