// Created on: 1992-10-22
// Created by: Laurent BUCHARD
// Copyright (c) 1992-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#include <GeomAbs_CurveType.hxx>
#include <GeomAbs_Shape.hxx>

#include <gp_Lin2d.hxx>
#include <gp_Circ2d.hxx>
#include <gp_Elips2d.hxx>
#include <gp_Parab2d.hxx>
#include <gp_Hypr2d.hxx>

#include <TColStd_Array1OfReal.hxx>
#include <Adaptor2d_Curve2d.hxx>

#define   IS_C2_COMPOSITE 0
//============================================================
inline GeomAbs_CurveType Geom2dInt_Geom2dCurveTool::GetType(const Adaptor2d_Curve2d& C) {
  return(C.GetType());
}
//============================================================
inline gp_Lin2d Geom2dInt_Geom2dCurveTool::Line (const Adaptor2d_Curve2d& C) {
  return(C.Line());
}
//============================================================
inline gp_Circ2d Geom2dInt_Geom2dCurveTool::Circle (const Adaptor2d_Curve2d& C) {
  return(C.Circle());
}
//============================================================
inline gp_Elips2d Geom2dInt_Geom2dCurveTool::Ellipse (const Adaptor2d_Curve2d& C) {
  return(C.Ellipse());
}
//============================================================
inline gp_Parab2d Geom2dInt_Geom2dCurveTool::Parabola (const Adaptor2d_Curve2d& C) {
  return(C.Parabola());
}
//============================================================
inline gp_Hypr2d Geom2dInt_Geom2dCurveTool::Hyperbola (const Adaptor2d_Curve2d& C) {
  return(C.Hyperbola());
}
//============================================================
inline gp_Pnt2d Geom2dInt_Geom2dCurveTool::Value (const Adaptor2d_Curve2d& C,
					    const Standard_Real U) {
  return(C.Value(U));
}
//============================================================
inline void Geom2dInt_Geom2dCurveTool::D0(const Adaptor2d_Curve2d& C,
				    const Standard_Real U,
				    gp_Pnt2d& P) {
  C.D0(U,P);
}
//============================================================
inline void Geom2dInt_Geom2dCurveTool::D1 (const Adaptor2d_Curve2d& C,
				     const Standard_Real U,
				     gp_Pnt2d& P,
				     gp_Vec2d& T) {
  C.D1(U,P,T);
}
//============================================================
inline void Geom2dInt_Geom2dCurveTool::D2 (const Adaptor2d_Curve2d& C,
				     const Standard_Real U,
				     gp_Pnt2d& P,
				     gp_Vec2d& T,
				     gp_Vec2d& N) {
  
 C.D2(U,P,T,N);
}

//============================================================
inline void Geom2dInt_Geom2dCurveTool::D3 (const Adaptor2d_Curve2d& C,
				     const Standard_Real U,
				     gp_Pnt2d& P,
				     gp_Vec2d& T,
				     gp_Vec2d& N,
				     gp_Vec2d& V) {
  
 C.D3(U,P,T,N,V);
}
//============================================================
inline gp_Vec2d Geom2dInt_Geom2dCurveTool::DN(const Adaptor2d_Curve2d& C,
             const Standard_Real U,
             const Standard_Integer N)
  {
  return C.DN(U,N);  
  }

//============================================================
inline Standard_Real Geom2dInt_Geom2dCurveTool::FirstParameter (const Adaptor2d_Curve2d& C) {
  return(C.FirstParameter());
}
//============================================================
inline Standard_Real Geom2dInt_Geom2dCurveTool::LastParameter (const Adaptor2d_Curve2d& C) {
  return(C.LastParameter());
}
//============================================================
//== tolerance used by mathemetical algorithms 
//== 
inline Standard_Real Geom2dInt_Geom2dCurveTool::EpsX (const Adaptor2d_Curve2d& ) {
  return(1.0e-10);
}
//------------------------------------------------------------
inline Standard_Real Geom2dInt_Geom2dCurveTool::EpsX (const Adaptor2d_Curve2d& C,const Standard_Real Eps_XYZ) {
  return(C.Resolution(Eps_XYZ));
}
//============================================================
inline void Geom2dInt_Geom2dCurveTool::Intervals(const Adaptor2d_Curve2d& C,
					   TColStd_Array1OfReal& Tab) { 
#if IS_C2_COMPOSITE
  C.Intervals(Tab,GeomAbs_C2);
#else
  C.Intervals(Tab,GeomAbs_C1);
#endif
}
//============================================================
//inline void Geom2dInt_Geom2dCurveTool::GetInterval(const Adaptor2d_Curve2d& C,
inline void Geom2dInt_Geom2dCurveTool::GetInterval(const Adaptor2d_Curve2d& ,
					     const Standard_Integer i,
					     const TColStd_Array1OfReal& Tab,
					     Standard_Real& a,
					     Standard_Real& b) {
  a = Tab.Value(i);
  b = Tab.Value(i+1);
}
//============================================================
inline Standard_Integer Geom2dInt_Geom2dCurveTool::NbIntervals(const Adaptor2d_Curve2d& C) {
  Standard_Integer N=1;
#if IS_C2_COMPOSITE
  N = C.NbIntervals(GeomAbs_C2);
#else
  N = C.NbIntervals(GeomAbs_C1);
#endif
  return(N);
}
//============================================================

 inline Standard_Integer Geom2dInt_Geom2dCurveTool::Degree(const Adaptor2d_Curve2d& C)
{
  return C.Degree();
}