1 // Created on: 1993-07-12
2 // Created by: Yves FRICAUD
3 // Copyright (c) 1993-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _MAT2d_SketchExplorer_HeaderFile
18 #define _MAT2d_SketchExplorer_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <Standard_Integer.hxx>
25 #include <Standard_Boolean.hxx>
29 //! SketchExplorer is an iterator on a sketch. A
30 //! sketch is a set of contours, each contour is a set
31 //! of curves from Geom2d.
32 //! It's use by BisectingLocus.
33 class MAT2d_SketchExplorer
40 //! Returns the number of contours in the figure.
41 Standard_EXPORT Standard_Integer NumberOfContours() const;
43 //! Initializes the curves explorer on the contour
44 //! of range <ContourIndex>.
45 Standard_EXPORT void Init (const Standard_Integer ContourIndex);
47 //! Returns False if there is no more curves on the
49 Standard_EXPORT Standard_Boolean More() const;
51 //! Moves to the next curve of the current contour.
52 Standard_EXPORT void Next();
54 //! Returns the current curve on the current contour.
55 Standard_EXPORT Handle(Geom2d_Curve) Value() const;
80 #endif // _MAT2d_SketchExplorer_HeaderFile