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 //! Divides a Face with one or more seam edge to avoid closed faces.
0028 //! Splitting is performed by U and V direction. The number of
0029 //! resulting faces can be defined by user.
0030 class ShapeUpgrade_ClosedFaceDivide : public ShapeUpgrade_FaceDivide
0031 {
0032
0033 public:
0034   //! Creates empty constructor.
0035   Standard_EXPORT ShapeUpgrade_ClosedFaceDivide();
0036
0037   //! Initialize by a Face.
0038   Standard_EXPORT ShapeUpgrade_ClosedFaceDivide(const TopoDS_Face& F);
0039
0040   //! Performs splitting of surface and computes the shell
0041   //! from source face.
0042   Standard_EXPORT bool SplitSurface(const double theArea = 0.) override;
0043
0044   //! Sets the number of cutting lines by which closed face will be split.
0045   //! The resulting faces will be num+1.
0046   Standard_EXPORT void SetNbSplitPoints(const int num);
0047
0048   //! Returns the number of splitting points
0049   Standard_EXPORT int GetNbSplitPoints() const;
0050
0051   DEFINE_STANDARD_RTTIEXT(ShapeUpgrade_ClosedFaceDivide, ShapeUpgrade_FaceDivide)
0052
0053 private:
0054   int myNbSplit;
0055 };
0056
0057 #endif // _ShapeUpgrade_ClosedFaceDivide_HeaderFile