-- File:        RationalBSplineCurve.cdl
-- Created:     Fri Dec  1 11:11:26 1995
-- Author:      EXPRESS->CDL V0.2 Translator
-- Copyright:   Matra-Datavision 1993


class RationalBSplineCurve from StepGeom 

inherits BSplineCurve from StepGeom 

uses

	HArray1OfReal from TColStd, 
	Real from Standard, 
	HAsciiString from TCollection, 
	Integer from Standard, 
	HArray1OfCartesianPoint from StepGeom, 
	BSplineCurveForm from StepGeom, 
	Logical from StepData
is

	Create returns mutable RationalBSplineCurve;
	---Purpose: Returns a RationalBSplineCurve


	Init (me : mutable;
	      aName : mutable HAsciiString from TCollection;
	      aDegree : Integer from Standard;
	      aControlPointsList : mutable HArray1OfCartesianPoint from StepGeom;
	      aCurveForm : BSplineCurveForm from StepGeom;
	      aClosedCurve : Logical from StepData;
	      aSelfIntersect : Logical from StepData) is redefined;

	Init (me : mutable;
	      aName : mutable HAsciiString from TCollection;
	      aDegree : Integer from Standard;
	      aControlPointsList : mutable HArray1OfCartesianPoint from StepGeom;
	      aCurveForm : BSplineCurveForm from StepGeom;
	      aClosedCurve : Logical from StepData;
	      aSelfIntersect : Logical from StepData;
	      aWeightsData : mutable HArray1OfReal from TColStd) is virtual;

	-- Specific Methods for Field Data Access --

	SetWeightsData(me : mutable; aWeightsData : mutable HArray1OfReal);
	WeightsData (me) returns mutable HArray1OfReal;
	WeightsDataValue (me; num : Integer) returns Real;
	NbWeightsData (me) returns Integer;

fields

	weightsData : HArray1OfReal from TColStd;

end RationalBSplineCurve;