include/opencascade/ShapeUpgrade_ClosedFaceDivide.hxx

0001 // Created on: 1999-07-22
0002 // Created by: data exchange team
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_ClosedFaceDivide_HeaderFile
0018 #define _ShapeUpgrade_ClosedFaceDivide_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <Standard_Integer.hxx>
0024 #include <ShapeUpgrade_FaceDivide.hxx>
0025 class TopoDS_Face;
0026
0027
0028 class ShapeUpgrade_ClosedFaceDivide;
0029 DEFINE_STANDARD_HANDLE(ShapeUpgrade_ClosedFaceDivide, ShapeUpgrade_FaceDivide)
0030
0031 //! Divides a Face with one or more seam edge to avoid closed faces.
0032 //! Splitting is performed by U and V direction. The number of
0033 //! resulting faces can be defined by user.
0034 class ShapeUpgrade_ClosedFaceDivide : public ShapeUpgrade_FaceDivide
0035 {
0036
0037 public:
0038
0039   //! Creates empty  constructor.
0040   Standard_EXPORT ShapeUpgrade_ClosedFaceDivide();
0041
0042   //! Initialize by a Face.
0043   Standard_EXPORT ShapeUpgrade_ClosedFaceDivide(const TopoDS_Face& F);
0044
0045   //! Performs splitting of surface and computes the shell
0046   //! from source face.
0047   Standard_EXPORT virtual Standard_Boolean SplitSurface(const Standard_Real theArea = 0.) Standard_OVERRIDE;
0048
0049   //! Sets the number of cutting lines by which closed face will be split.
0050   //! The resulting faces will be num+1.
0051   Standard_EXPORT void SetNbSplitPoints (const Standard_Integer num);
0052
0053   //! Returns the number of splitting points
0054   Standard_EXPORT Standard_Integer GetNbSplitPoints() const;
0055
0056
0057   DEFINE_STANDARD_RTTIEXT(ShapeUpgrade_ClosedFaceDivide,ShapeUpgrade_FaceDivide)
0058
0059 private:
0060
0061   Standard_Integer myNbSplit;
0062
0063 };
0064
0065 #endif // _ShapeUpgrade_ClosedFaceDivide_HeaderFile