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
0028 //! This class provides iteration services required by
0029 //! the   Swept Primitives  for   a Directing NumShape
0030 //! Line.
0031 class Sweep_NumShapeIterator
0032 {
0033 public:
0034
0035   DEFINE_STANDARD_ALLOC
0036
0037
0038   Standard_EXPORT Sweep_NumShapeIterator();
0039
0040   //! Reset the NumShapeIterator on sub-shapes of <aShape>.
0041   Standard_EXPORT void Init (const Sweep_NumShape& aShape);
0042
0043   //! Returns True if there is a current sub-shape.
0044     Standard_Boolean More() const;
0045
0046   //! Moves to the next sub-shape.
0047   Standard_EXPORT void Next();
0048
0049   //! Returns the current sub-shape.
0050     const Sweep_NumShape& Value() const;
0051
0052   //! Returns the orientation of the current sub-shape.
0053     TopAbs_Orientation Orientation() const;
0054
0055
0056
0057
0058 protected:
0059
0060
0061
0062
0063
0064 private:
0065
0066
0067
0068   Sweep_NumShape myNumShape;
0069   Sweep_NumShape myCurrentNumShape;
0070   Standard_Integer myCurrentRange;
0071   Standard_Boolean myMore;
0072   TopAbs_Orientation myCurrentOrientation;
0073
0074
0075 };
0076
0077
0078 #include <Sweep_NumShapeIterator.lxx>
0079
0080
0081
0082
0083
0084 #endif // _Sweep_NumShapeIterator_HeaderFile