include/opencascade/ShapeUpgrade_SplitCurve3dContinuity.hxx

0001 // Created on: 1999-04-15
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_SplitCurve3dContinuity_HeaderFile
0018 #define _ShapeUpgrade_SplitCurve3dContinuity_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_SplitCurve3d.hxx>
0026 class Geom_Curve;
0027
0028 //! Corrects/splits a 2d curve with a continuity criterion.
0029 //! Tolerance is used to correct the curve at a knot that respects
0030 //! geometrically the criterion, in order to reduce the
0031 //! multiplicity of the knot.
0032 class ShapeUpgrade_SplitCurve3dContinuity : public ShapeUpgrade_SplitCurve3d
0033 {
0034
0035 public:
0036   //! Empty constructor.
0037   Standard_EXPORT ShapeUpgrade_SplitCurve3dContinuity();
0038
0039   //! Sets criterion for splitting.
0040   Standard_EXPORT void SetCriterion(const GeomAbs_Shape Criterion);
0041
0042   //! Sets tolerance.
0043   Standard_EXPORT void SetTolerance(const double Tol);
0044
0045   //! Calculates points for correction/splitting of the curve
0046   Standard_EXPORT void Compute() override;
0047
0048   Standard_EXPORT const occ::handle<Geom_Curve>& GetCurve() const;
0049
0050   DEFINE_STANDARD_RTTIEXT(ShapeUpgrade_SplitCurve3dContinuity, ShapeUpgrade_SplitCurve3d)
0051
0052 private:
0053   GeomAbs_Shape myCriterion;
0054   double        myTolerance;
0055   int           myCont;
0056 };
0057
0058 #endif // _ShapeUpgrade_SplitCurve3dContinuity_HeaderFile