include/opencascade/Sweep_NumShapeIterator.hxx

0001 // Created on: 1993-06-02
0002 // Created by: Laurent BOURESCHE
0003 // Copyright (c) 1993-1999 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 _Sweep_NumShapeIterator_HeaderFile
0018 #define _Sweep_NumShapeIterator_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022
0023 #include <Sweep_NumShape.hxx>
0024 #include <Standard_Integer.hxx>
0025 #include <TopAbs_Orientation.hxx>
0026
0027 //! This class provides iteration services required by
0028 //! the   Swept Primitives  for   a Directing NumShape
0029 //! Line.
0030 class Sweep_NumShapeIterator
0031 {
0032 public:
0033   DEFINE_STANDARD_ALLOC
0034
0035   Standard_EXPORT Sweep_NumShapeIterator();
0036
0037   //! Reset the NumShapeIterator on sub-shapes of <aShape>.
0038   Standard_EXPORT void Init(const Sweep_NumShape& aShape);
0039
0040   //! Returns True if there is a current sub-shape.
0041   Standard_Boolean More() const;
0042
0043   //! Moves to the next sub-shape.
0044   Standard_EXPORT void Next();
0045
0046   //! Returns the current sub-shape.
0047   const Sweep_NumShape& Value() const;
0048
0049   //! Returns the orientation of the current sub-shape.
0050   TopAbs_Orientation Orientation() const;
0051
0052 protected:
0053 private:
0054   Sweep_NumShape     myNumShape;
0055   Sweep_NumShape     myCurrentNumShape;
0056   Standard_Integer   myCurrentRange;
0057   Standard_Boolean   myMore;
0058   TopAbs_Orientation myCurrentOrientation;
0059 };
0060
0061 #include <Sweep_NumShapeIterator.lxx>
0062
0063 #endif // _Sweep_NumShapeIterator_HeaderFile