include/opencascade/ShapeUpgrade_SplitCurve2dContinuity.hxx

0001 // Created on: 1999-04-14
0002 // Created by: Roman LYGIN
0003 // Copyright (c) 1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _ShapeUpgrade_SplitCurve2dContinuity_HeaderFile
0018 #define _ShapeUpgrade_SplitCurve2dContinuity_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <GeomAbs_Shape.hxx>
0024 #include <Standard_Integer.hxx>
0025 #include <ShapeUpgrade_SplitCurve2d.hxx>
0026
0027 //! Corrects/splits a 2d curve with a continuity criterion.
0028 //! Tolerance is used to correct the curve at a knot that respects
0029 //! geometrically the criterion, in order to reduce the
0030 //! multiplicity of the knot.
0031 class ShapeUpgrade_SplitCurve2dContinuity : public ShapeUpgrade_SplitCurve2d
0032 {
0033
0034 public:
0035   //! Empty constructor.
0036   Standard_EXPORT ShapeUpgrade_SplitCurve2dContinuity();
0037
0038   //! Sets criterion for splitting.
0039   Standard_EXPORT void SetCriterion(const GeomAbs_Shape Criterion);
0040
0041   //! Sets tolerance.
0042   Standard_EXPORT void SetTolerance(const double Tol);
0043
0044   //! Calculates points for correction/splitting of the curve
0045   Standard_EXPORT void Compute() override;
0046
0047   DEFINE_STANDARD_RTTIEXT(ShapeUpgrade_SplitCurve2dContinuity, ShapeUpgrade_SplitCurve2d)
0048
0049 private:
0050   GeomAbs_Shape myCriterion;
0051   int           myCont;
0052   double        myTolerance;
0053 };
0054
0055 #endif // _ShapeUpgrade_SplitCurve2dContinuity_HeaderFile