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
0029 class ShapeUpgrade_SplitCurve3dContinuity;
0030 DEFINE_STANDARD_HANDLE(ShapeUpgrade_SplitCurve3dContinuity, ShapeUpgrade_SplitCurve3d)
0031
0032 //! Corrects/splits a 2d curve with a continuity criterion.
0033 //! Tolerance is used to correct the curve at a knot that respects
0034 //! geometrically the criterion, in order to reduce the
0035 //! multiplicity of the knot.
0036 class ShapeUpgrade_SplitCurve3dContinuity : public ShapeUpgrade_SplitCurve3d
0037 {
0038
0039 public:
0040
0041
0042   //! Empty constructor.
0043   Standard_EXPORT ShapeUpgrade_SplitCurve3dContinuity();
0044
0045   //! Sets criterion for splitting.
0046   Standard_EXPORT void SetCriterion (const GeomAbs_Shape Criterion);
0047
0048   //! Sets tolerance.
0049   Standard_EXPORT void SetTolerance (const Standard_Real Tol);
0050
0051   //! Calculates points for correction/splitting of the curve
0052   Standard_EXPORT virtual void Compute() Standard_OVERRIDE;
0053
0054   Standard_EXPORT const Handle(Geom_Curve)& GetCurve() const;
0055
0056
0057
0058
0059   DEFINE_STANDARD_RTTIEXT(ShapeUpgrade_SplitCurve3dContinuity,ShapeUpgrade_SplitCurve3d)
0060
0061 protected:
0062
0063
0064
0065
0066 private:
0067
0068
0069   GeomAbs_Shape myCriterion;
0070   Standard_Real myTolerance;
0071   Standard_Integer myCont;
0072
0073
0074 };
0075
0076
0077
0078
0079
0080
0081
0082 #endif // _ShapeUpgrade_SplitCurve3dContinuity_HeaderFile