// Created on: 1992-10-22
// Created by: Laurent BUCHARD
// Copyright (c) 1992-1999 Matra Datavision
// Copyright (c) 1999-2012 OPEN CASCADE SAS
//
// The content of this file is subject to the Open CASCADE Technology Public
// License Version 6.5 (the "License"). You may not use the content of this file
// except in compliance with the License. Please obtain a copy of the License
// at http://www.opencascade.org and read it completely before using this file.
//
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
//
// The Original Code and all software distributed under the License is
// distributed on an "AS IS" basis, without warranty of any kind, and the
// Initial Developer hereby disclaims all such warranties, including without
// limitation, any warranties of merchantability, fitness for a particular
// purpose or non-infringement. Please see the License for the specific terms
// and conditions governing the rights and limitations under the License.




#include <GeomAbs_CurveType.hxx>
#include <Handle_Geom2d_BezierCurve.hxx>
#include <Handle_Geom2d_BSplineCurve.hxx>
#include <Geom2d_BezierCurve.hxx>
#include <Geom2d_BSplineCurve.hxx>

//============================================================
Standard_Integer Geom2dInt_CurveTool::NbSamples (const IntCurveCurve& C,
						 const Standard_Real U0,
						 const Standard_Real U1) {
  GeomAbs_CurveType typC = C.GetType();
  static Standard_Real nbsOther = 10.0;
  Standard_Real nbs = nbsOther;

  if(typC == GeomAbs_Line) 
    nbs = 2;
  else if(typC == GeomAbs_BezierCurve) 
    nbs = 3 + C.NbPoles();
  else if(typC == GeomAbs_BSplineCurve) { 
    Standard_Real t=C.LastParameter()-C.FirstParameter();
    Standard_Real t1=U1-U0;
    if(t1<0.0) t1=-t1;
    nbs = C.NbKnots();
    nbs*= C.Degree();
    nbs*= (t1/t);
    if(nbs < 4.0) nbs=4;
  }
  //// modified by jgv, 20.02.02 for bug OCC165 ////
  else if (typC == GeomAbs_OtherCurve)
    nbs = 20;
  //////////////////////////////////////////////////

  if(nbs>300)
    nbs = 300;
  return((Standard_Integer)nbs);
}
//============================================================
Standard_Integer Geom2dInt_CurveTool::NbSamples (const IntCurveCurve& C) { 
  GeomAbs_CurveType typC = C.GetType();
  static Standard_Real nbsOther = 10.0;
  Standard_Real nbs = nbsOther;
  
  if(typC == GeomAbs_Line) 
    nbs = 2;
  else if(typC == GeomAbs_BezierCurve) 
    nbs = 3 + C.NbPoles();
  else if(typC == GeomAbs_BSplineCurve) { 
    nbs = C.NbKnots();
    nbs*= C.Degree();
    if(nbs < 2.0) nbs=2;
  }
  //// modified by jgv, 20.02.02 for bug OCC165 ////
  else if (typC == GeomAbs_OtherCurve)
    nbs = 20;
  //////////////////////////////////////////////////

  if(nbs>300)
    nbs = 300;
  return((Standard_Integer)nbs);
}