OdGeNurbSurface Class

Class Hierarchy

Syntax

C++

class OdGeNurbSurface : public OdGeSurface;

File

GeNurbSurface.h

Description

This class represents non-uniform, rational B-Spline (NURBS) surfaces.

Corresponding C++ library: TD_Ge

See Also

Working with NURBS Surfaces

Group

OdGe Classes

Public Methods

	Name	Description
	OdGeNurbSurface	This is the overview for the OdGeNurbSurface constructor overload.

OdGeNurbSurface Enumerations

	Name	Description
	ConnectionSide	Defines OdGeNurbSurface joining rules.

OdGeNurbSurface Methods

	Name	Description
	computeUIsoLine	Computes and retrieves the isoline for the specified value of U parameter.
	computeVIsoLine	Computes and retrieves the isoline for the specified value of V parameter.
	controlPointAt	Returns the specified control point in the control point array.
	convertFrom	This is the overview for the convertFrom method overload.
	degreeInU	Returns the degree in the U direction.
	degreeInV	Returns the degree in the V direction.
	elevateDegree	Increases spline degree for corresponding dimension (U or V) by the specified value and returns a reference to this spline object.
	getControlPoints	Retrieves the array of control points.
	getDefinition	Retrieves the data used to define this surface.
	getDerivativesAt	Retrieves the derivatives at the point specified by param.
	getUKnots	Retrieves the knot vector in the U direction.
	getVKnots	Retrieves the knot vector in the V direction.
	getWeights	Retrieves the array of weights.
	insertKnot	Inserts new knot of provided multiplicity to the spline knot array for corresponding dimension (U or V).
	isPeriodicInU	Checks if this surface is periodic in the U direction, and returns the period.
	isPeriodicInV	Checks if this surface is periodic in the V direction, and returns the period.
	isRationalInU	Checks if this surface is rational in the U direction.
	isRationalInV	Checks if this surface is rational in the V direction.
	joinWith	Joins the specified OdGeNurbSurface with this OdGeNurbSurface by specified sides and returns a reference to the recomputed OdGeNurbSurface.
	knotAt	Returns a knot value for the specified knot.
	numControlPointsInU	Returns the number of control points in the U direction.
	numControlPointsInV	Returns the number of control points in the V direction.
	numKnotsInU	Returns the number of knots in the U direction. retutns Number of knots in the U direction as an integer value.
	numKnotsInV	Returns the number of knots in the V direction. retutns Number of knots in the V direction as an integer value.
	paramOfPrec	Returns the 2D pair of parameter values of a point on this surface.
	set	Sets the parameters for this spline according to the arguments, and returns a reference to this spline.
	setControlPointAt	Sets the specified control point in the control point array.
	setFitData	Sets the fit data for this spline and returns a reference to this surface object.
	singularityInU	Returns a description of the singularity in the U direction:
	singularityInV	Returns a description of the singularity in the V direction:

OdGeNurbSurface Operators

	Name	Description
	=	Assignment operator for the OdGeNurbSurface object.

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