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// File:	Geom2dAdaptor.cxx
// Created:	Mon May 30 18:53:01 1994
// Author:	Remi LEQUETTE
//		<rle@bravox>


#include <Geom2dAdaptor.ixx>


#include <Geom2d_Line.hxx>
#include <Geom2d_Circle.hxx>
#include <Geom2d_Ellipse.hxx>
#include <Geom2d_Parabola.hxx>
#include <Geom2d_Hyperbola.hxx>
#include <Geom2d_BezierCurve.hxx>
#include <Geom2d_BSplineCurve.hxx>
#include <Geom2d_TrimmedCurve.hxx>
#include <gp_Lin2d.hxx>
#include <gp_Circ2d.hxx>
#include <gp_Elips2d.hxx>
#include <gp_Parab2d.hxx>
#include <gp_Hypr2d.hxx>


//=======================================================================
//function : MakeCurve
//purpose  : 
//=======================================================================

Handle(Geom2d_Curve) Geom2dAdaptor::MakeCurve
       (const Adaptor2d_Curve2d& HC)
{
  Handle(Geom2d_Curve) C2D;
  switch (HC.GetType()) {

  case GeomAbs_Line:
    {
      Handle(Geom2d_Line) GL = new Geom2d_Line(HC.Line());
      C2D = GL;
    }
    break;
    
  case GeomAbs_Circle:
    {
      Handle(Geom2d_Circle) GL = new Geom2d_Circle(HC.Circle());
      C2D = GL;
    }
    break;
    
  case GeomAbs_Ellipse:
    {
      Handle(Geom2d_Ellipse) GL = new Geom2d_Ellipse(HC.Ellipse());
      C2D = GL;
    }
    break;
    
  case GeomAbs_Parabola:
    {
      Handle(Geom2d_Parabola) GL = new Geom2d_Parabola(HC.Parabola());
      C2D = GL;
    }
    break;
    
  case GeomAbs_Hyperbola:
    {
      Handle(Geom2d_Hyperbola) GL = new Geom2d_Hyperbola(HC.Hyperbola());
      C2D = GL;
    }
    break;

  case GeomAbs_BezierCurve:
    {
      C2D = HC.Bezier();
    }
    break;

  case GeomAbs_BSplineCurve:
    {
      C2D = HC.BSpline();
    }
    break;
    
  case GeomAbs_OtherCurve:
    Standard_DomainError::Raise("Geom2dAdaptor::MakeCurve, OtherCurve");

  }

  // trim the curve if necassary.
  if (! C2D.IsNull() &&
      ((HC.FirstParameter() != C2D->FirstParameter()) ||
       (HC.LastParameter()  != C2D->LastParameter()))) {

    C2D = new Geom2d_TrimmedCurve
      (C2D,HC.FirstParameter(),HC.LastParameter());
  }

  return C2D;
}