1 // Created on: 1995-12-19
2 // Created by: Jean Yves LEBEY
3 // Copyright (c) 1995-1999 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 _TopOpeBRepBuild_Loop_HeaderFile
18 #define _TopOpeBRepBuild_Loop_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_Type.hxx>
23 #include <Standard_Boolean.hxx>
24 #include <TopoDS_Shape.hxx>
25 #include <TopOpeBRepBuild_BlockIterator.hxx>
26 #include <MMgt_TShared.hxx>
28 class TopOpeBRepBuild_BlockIterator;
31 class TopOpeBRepBuild_Loop;
32 DEFINE_STANDARD_HANDLE(TopOpeBRepBuild_Loop, MMgt_TShared)
35 //! a Loop is an existing shape (Shell,Wire) or a set
36 //! of shapes (Faces,Edges) which are connex.
37 //! a set of connex shape is represented by a BlockIterator
38 class TopOpeBRepBuild_Loop : public MMgt_TShared
44 Standard_EXPORT TopOpeBRepBuild_Loop(const TopoDS_Shape& S);
46 Standard_EXPORT TopOpeBRepBuild_Loop(const TopOpeBRepBuild_BlockIterator& BI);
48 Standard_EXPORT virtual Standard_Boolean IsShape() const;
50 Standard_EXPORT virtual const TopoDS_Shape& Shape() const;
52 Standard_EXPORT const TopOpeBRepBuild_BlockIterator& BlockIterator() const;
54 Standard_EXPORT virtual void Dump() const;
59 DEFINE_STANDARD_RTTIEXT(TopOpeBRepBuild_Loop,MMgt_TShared)
64 Standard_Boolean myIsShape;
66 TopOpeBRepBuild_BlockIterator myBlockIterator;
82 #endif // _TopOpeBRepBuild_Loop_HeaderFile