to work on double pointer (or any pointer type), you need to use MScriptUtil class, search web for more reference, it's some trial and error untill you get it working right. > Hi all > > I am new to python and try to rewrite a C++ script in python. > > The code is this: > > tStart > tEnd > curveFn.getKnotDomain( tStart, tEnd) #OpenMaya.MFnNurbsCurve > () > > Error: > # Error: : line1 in method 'MFnNurbsCurve_getKnotDomain', argument 2 > of type 'double &' # > > I also try it like is: > > tStart = float(0.1) > tEnd = float(0.1) > curveFn.getKnotDomain( float(tStart), float(tEnd)) > #OpenMaya.MFnNurbsCurve() > > ...but same error. > > Thanks for your help. > P. > > > > >
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