// Created on: 1997-09-11
// Created by: Roman BORISOV
// Copyright (c) 1997-1999 Matra Datavision
-// Copyright (c) 1999-2012 OPEN CASCADE SAS
+// Copyright (c) 1999-2014 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.
+// This file is part of Open CASCADE Technology software library.
//
-// 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.
+// 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.
//
-// 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.
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
-
-#include <Geom2dConvert_ApproxCurve.ixx>
+#include <Adaptor2d_HCurve2d.hxx>
+#include <AdvApprox_ApproxAFunction.hxx>
+#include <AdvApprox_PrefAndRec.hxx>
+#include <Geom2d_BSplineCurve.hxx>
+#include <Geom2d_Curve.hxx>
+#include <Geom2dAdaptor_HCurve.hxx>
+#include <Geom2dConvert_ApproxCurve.hxx>
#include <gp_Pnt2d.hxx>
#include <gp_Vec2d.hxx>
-#include <Geom2dAdaptor_HCurve.hxx>
-#include <TColStd_HArray1OfReal.hxx>
-#include <AdvApprox_PrefAndRec.hxx>
-#include <AdvApprox_ApproxAFunction.hxx>
-#include <TColgp_Array1OfPnt2d.hxx>
#include <Precision.hxx>
+#include <Standard_OutOfRange.hxx>
+#include <TColgp_Array1OfPnt2d.hxx>
+#include <TColStd_HArray1OfReal.hxx>
//=======================================================================
//class : Geom2dConvert_ApproxCurve_Eval
//purpose: evaluator class for approximation
//=======================================================================
-
class Geom2dConvert_ApproxCurve_Eval : public AdvApprox_EvaluatorFunction
{
public:
Geom2dConvert_ApproxCurve::Geom2dConvert_ApproxCurve(const Handle(Geom2d_Curve)& Curve,const Standard_Real Tol2d,const GeomAbs_Shape Order,const Standard_Integer MaxSegments,const Standard_Integer MaxDegree)
{
Handle(Geom2dAdaptor_HCurve) HCurve = new Geom2dAdaptor_HCurve (Curve);
+ Approximate(HCurve, Tol2d, Order, MaxSegments, MaxDegree);
+}
+Geom2dConvert_ApproxCurve::Geom2dConvert_ApproxCurve(const Handle(Adaptor2d_HCurve2d)& Curve,
+ const Standard_Real Tol2d,
+ const GeomAbs_Shape Order,
+ const Standard_Integer MaxSegments,
+ const Standard_Integer MaxDegree)
+{
+ Approximate(Curve, Tol2d, Order, MaxSegments, MaxDegree);
+}
+
+void Geom2dConvert_ApproxCurve::Approximate(const Handle(Adaptor2d_HCurve2d)& theCurve,
+ const Standard_Real theTol2d,
+ const GeomAbs_Shape theOrder,
+ const Standard_Integer theMaxSegments,
+ const Standard_Integer theMaxDegree)
+{
// Initialisation of input parameters of AdvApprox
Standard_Integer Num1DSS=0, Num2DSS=1, Num3DSS=0;
- Handle(TColStd_HArray1OfReal) OneDTolNul, ThreeDTolNul;
+ Handle(TColStd_HArray1OfReal) OneDTolNul, ThreeDTolNul;
Handle(TColStd_HArray1OfReal) TwoDTol = new TColStd_HArray1OfReal(1,Num2DSS);
- TwoDTol->Init(Tol2d);
+ TwoDTol->Init(theTol2d);
- Standard_Real First = Curve->FirstParameter();
- Standard_Real Last = Curve->LastParameter();
+ Standard_Real First = theCurve->FirstParameter();
+ Standard_Real Last = theCurve->LastParameter();
- Standard_Integer NbInterv_C2 = HCurve->NbIntervals(GeomAbs_C2);
+ Standard_Integer NbInterv_C2 = theCurve->NbIntervals(GeomAbs_C2);
TColStd_Array1OfReal CutPnts_C2(1, NbInterv_C2+1);
- HCurve->Intervals(CutPnts_C2,GeomAbs_C2);
- Standard_Integer NbInterv_C3 = HCurve->NbIntervals(GeomAbs_C3);
+ theCurve->Intervals(CutPnts_C2,GeomAbs_C2);
+ Standard_Integer NbInterv_C3 = theCurve->NbIntervals(GeomAbs_C3);
TColStd_Array1OfReal CutPnts_C3(1, NbInterv_C3+1);
- HCurve->Intervals(CutPnts_C3,GeomAbs_C3);
+ theCurve->Intervals(CutPnts_C3,GeomAbs_C3);
AdvApprox_PrefAndRec CutTool(CutPnts_C2,CutPnts_C3);
myMaxError = 0;
- Geom2dConvert_ApproxCurve_Eval ev (HCurve, First, Last);
+ Geom2dConvert_ApproxCurve_Eval ev (theCurve, First, Last);
AdvApprox_ApproxAFunction aApprox (Num1DSS, Num2DSS, Num3DSS,
- OneDTolNul, TwoDTol, ThreeDTolNul,
- First, Last, Order,
- MaxDegree, MaxSegments,
- ev, CutTool);
+ OneDTolNul, TwoDTol, ThreeDTolNul,
+ First, Last, theOrder,
+ theMaxDegree, theMaxSegments,
+ ev, CutTool);
myIsDone = aApprox.IsDone();
myHasResult = aApprox.HasResult();