Class NurbsCurve

Build a nurbs curve by interpolate (C1) the points pts.
The resulting curve can be closed.

__init__( (object)arg1, (Point4Array)ctrlPointList [, (RealArray)knotList [, (int)degree [, (int)strides]]]) -> None :

    C++ signature :
        void __init__(struct _object *,class TOOLS::RefCountPtr<class PGL::Point4Array> [,class TOOLS::RefCountPtr<class TOOLS::RealArray> [,unsigned int [,unsigned int]]])

Overrides: object.__init__

__repr__( (NurbsCurve)arg1) -> str :

    C++ signature :
        class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> > __repr__(class PGL::NurbsCurve *)

Overrides: object.__repr__

basisFunctions( (int)span, (float)u, (int)degree, (RealArray)knotList) -> RealArray :
    [float] basisFunctions(int span, float u, int  degree, [float] knotList).Compute the Basis Functions values at a given u for degree and on the knot vector knotList.See Algo 2.2 From The Nurbs Book p70.

    C++ signature :
        class TOOLS::RefCountPtr<class TOOLS::RealArray> basisFunctions(unsigned int,double,unsigned int,class TOOLS::RefCountPtr<class TOOLS::RealArray>)

defaultKnotList( (int)nbCtrlPoints, (int)degree) -> RealArray :
    Compute a default knot list for a curve of n control points and a degree d

    C++ signature :
        class TOOLS::RefCountPtr<class TOOLS::RealArray> defaultKnotList(unsigned int,unsigned int)

defaultKnotListTest( (RealArray)knots, (int)nbCtrlPoints, (int)degree) -> bool :
    Test whether knots corresponds to a default knot list for a curve of n control points and a degree d

    C++ signature :
        bool defaultKnotListTest(class TOOLS::RefCountPtr<class TOOLS::RealArray>,unsigned int,unsigned int)

derivatesBasisFunctions( (int)n, (float)u, (int)span, (int)degree, (RealArray)knotList) -> RealArray2 :
    [float] derivatesBasisFunctions(int span, float u, int  _degree, [float] _knotList).Compute the n-th Derivative Basis Functions values at a given u for degree and on the knot vector knotList.See Algo 2.2 From The Nurbs Book p70.

    C++ signature :
        class TOOLS::RefCountPtr<class TOOLS::RealArray2> derivatesBasisFunctions(int,double,int,unsigned int,class TOOLS::RefCountPtr<class TOOLS::RealArray>)

findSpan( (float)u, (int)degree, (RealArray)knotList) -> int :
    int findSpan(float u,  int degree,  [float] knotList).Determine the knot Span index at a given u for degree and on the knot vector knotList.See the Nurbs Book : A2.1 p68

    C++ signature :
        unsigned int findSpan(double,unsigned int,class TOOLS::RefCountPtr<class TOOLS::RealArray>)

fit( (Point3Array)points, (int)degree, (int)nbctrlpoints) -> object :
    fit(points [, int degree, int nbctrlpoints])

    C++ signature :
        class boost::python::api::object fit(class TOOLS::RefCountPtr<class PGL::Point3Array>,int,int)

fit( (Point3Array)points) -> object :

    C++ signature :
        class boost::python::api::object fit(class TOOLS::RefCountPtr<class PGL::Point3Array>)

fit( (Polyline)points, (int)degree, (int)nbctrlpoints) -> object :

    C++ signature :
        class boost::python::api::object fit(class PGL::Polyline *,int,int)

fit( (Polyline)points) -> object :

    C++ signature :
        class boost::python::api::object fit(class PGL::Polyline *)

getDerivativeAt( (NurbsCurve)arg1, (float)u, (int)d) -> Vector4 :

    C++ signature :
        class TOOLS::Vector4 getDerivativeAt(class PGL::NurbsCurve {lvalue},double,int)

getDerivativesAt( (NurbsCurve)arg1, (float)u) -> Point4Array :

    C++ signature :
        class TOOLS::RefCountPtr<class PGL::Point4Array> getDerivativesAt(class PGL::NurbsCurve {lvalue},double)

isDegreeToDefault( (NurbsCurve)arg1) -> bool :

    C++ signature :
        bool isDegreeToDefault(class PGL::NurbsCurve {lvalue})

isKnotListToDefault( (NurbsCurve)arg1) -> bool :

    C++ signature :
        bool isKnotListToDefault(class PGL::NurbsCurve {lvalue})

setKnotListToDefault( (NurbsCurve)arg1) -> bool :

    C++ signature :
        bool setKnotListToDefault(class PGL::NurbsCurve {lvalue})

DEFAULT_NURBS_DEGREE

Get Method:

unreachable(...)

degree

Get Method:

unreachable(...)

Set Method:

unreachable(...)

knotList

Get Method:

unreachable(...)

Set Method:

unreachable(...)