OdGeNurbCurve2d Class

Class Hierarchy

Syntax

C++

class OdGeNurbCurve2d : public OdGeSplineEnt2d;

File

GeNurbCurve2d.h

Description

This class represents non-uniform rational B-splines (NURBS) in 2D space.

Corresponding C++ library: TD_Ge

See Also

Working with NURBS curves

Group

OdGe Classes

Public Methods

	Name	Description
	OdGeNurbCurve2d	This is the overview for the OdGeNurbCurve2d constructor overload.

OdGeNurbCurve2d Methods

	Name	Description
	addControlPointAt	Adds a control point at the specified knot.
	addFitPointAt	Inserts the fit point at the specified index.
	addKnot	Adds new knot to the spline knot array.
	convertFrom	This is the overview for the convertFrom method overload.
	deleteControlPointAt	Deletes a control point at the specified index.
	deleteFitPointAt	Removes a fit point with the specified index.
	elevateDegree	Increases spline degree by the specified value and returns a reference to this spline object.
	evalMode	Returns the current evaluation mode.
	getDefinitionData	Retrieves all the data that define the spline.
	getFitData	This is the overview for the getFitData method overload.
	getFitKnotParameterization	Gets the knot parametrization of the spline created with fit points.
	getFitPointAt	Retrieves the fit point at the specified index.
	getFitTangents	Retrieves the starting and ending tangents if this spline was constructed with fit data.
	getFitTolerance	Retrieves the fit tolerance that is used to construct this spline if this spline was constructed with fit points.
	getParamsOfC1Discontinuity
	getParamsOfG1Discontinuity
	hardTrimByParams	Trims the OdGeNurbCurve2d by the new start and end parameters.
	insertKnot	Inserts new knot to the spline knot array.
	intersectWith	Retrieves the intersection points as well as the parameters of this spline said points.
	joinWith	Joins the specified OdGeNurbCurve2d with this spline and returns a reference to the recomputed spline.
	makeClosed	Makes the opened spline closed, and returns a reference to this spline.
	makeNonPeriodic	Makes periodic spline non-periodic.
	makeOpen	Makes closed spline open.
	makePeriodic	Makes this spline periodic (if it is not).
	makeRational	Makes this spline rational (if it is not).
	numFitPoints	Returns a number of fit points.
	numWeights	Returns the number of weights in the spline.
	purgeFitData	Purges the fit data defining this spline.
	set	Sets the parameters for this spline according to the arguments.
	setEvalMode	Sets the evaluation mode.
	setFitData	This is the overview for the setFitData method overload.
	setFitKnotParameterization	Sets the specified knot parameterization if the spline is created by fit points.
	setFitPointAt	Sets the fit point at the specified index.
	setFitTangents	Sets the fit tangents for this spline.
	setFitTolerance	Sets the fit tolerance that is used for interpolating fit points.
	setWeightAt	Sets the weight at the specified index.
	weightAt	Returns the weight at the specified index.

OdGeNurbCurve2d Operators

	Name	Description
	=	Assignment operator for the OdGeNurbCurve2d object.

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