AcGeSplineEnt2d.h

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#pragma once
 
//
// (C) Copyright 2005-2024 by Graebert GmbH.
//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted,
// provided that the above copyright notice appears in all copies and
// that both that copyright notice and the limited warranty and
// restricted rights notice below appear in all supporting
// documentation.
//
// GRAEBERT PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
// GRAEBERT SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  GRAEBERT GMBH
// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
// UNINTERRUPTED OR ERROR FREE.
 
class AcGeKnotVector;
class AcGePoint2d;
class AcGeTol;
 
class ARX_API AcGeSplineEnt2d : public AcGeCurve2d
{
        friend class DefValueProducer;
 
public:
          ~AcGeSplineEnt2d(void);
          AcGeKnotVector const &  knots(void)const ;
          AcGePoint2d  controlPointAt(int)const ;
          AcGePoint2d  endPoint(void)const ;
          AcGePoint2d  startPoint(void)const ;
          AcGeSplineEnt2d &  operator=( AcGeSplineEnt2d const &);
          AcGeSplineEnt2d &  setControlPointAt(int, AcGePoint2d const &);
          AcGeSplineEnt2d &  setKnotAt(int,double);
         double  endParam(void)const ;
         double  knotAt(int)const ;
         double  startParam(void)const ;
         int  continuityAtKnot(int, AcGeTol const & = AcGeContext::gTol)const ;
         int  degree(void)const ;
         Frx::Boolean  hasFitData(void)const ;
         Frx::Boolean  isRational(void)const ;
         int  numControlPoints(void)const ;
         int  numKnots(void)const ;
         int  order(void)const ;
 
protected:
          AcGeSplineEnt2d( AcGeSplineEnt2d const &);
          AcGeSplineEnt2d(void);
 
};