1 // Created on: 1994-05-31
2 // Created by: Christian CAILLET
3 // Copyright (c) 1994-1999 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 _IGESSelect_SelectLevelNumber_HeaderFile
18 #define _IGESSelect_SelectLevelNumber_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_Type.hxx>
23 #include <IFSelect_SelectExtract.hxx>
24 #include <Standard_Integer.hxx>
25 class IFSelect_IntParam;
26 class Standard_Transient;
27 class Interface_InterfaceModel;
28 class TCollection_AsciiString;
31 class IGESSelect_SelectLevelNumber;
32 DEFINE_STANDARD_HANDLE(IGESSelect_SelectLevelNumber, IFSelect_SelectExtract)
34 //! This selection looks at Level Number of IGES Entities :
35 //! it considers items attached, either to a single level with a
36 //! given value, or to a level list which contains this value
38 //! Level = 0 means entities not attached to any level
40 //! Remark : the class CounterOfLevelNumber gives information
41 //! about present levels in a file.
42 class IGESSelect_SelectLevelNumber : public IFSelect_SelectExtract
48 //! Creates a SelectLevelNumber, with no Level criterium : see
49 //! SetLevelNumber. Empty, this selection filters nothing.
50 Standard_EXPORT IGESSelect_SelectLevelNumber();
52 //! Sets a Parameter as Level criterium
53 Standard_EXPORT void SetLevelNumber (const Handle(IFSelect_IntParam)& levnum);
55 //! Returns the Level criterium. NullHandle if not yet set
56 //! (interpreted as Level = 0 : no level number attached)
57 Standard_EXPORT Handle(IFSelect_IntParam) LevelNumber() const;
59 //! Returns True if <ent> is an IGES Entity with Level Number
60 //! admits the criterium (= value if single level, or one of the
61 //! attached level numbers = value if level list)
62 Standard_EXPORT Standard_Boolean Sort (const Standard_Integer rank, const Handle(Standard_Transient)& ent, const Handle(Interface_InterfaceModel)& model) const Standard_OVERRIDE;
64 //! Returns the Selection criterium :
65 //! "IGES Entity, Level Number admits <nn>" (if nn > 0) or
66 //! "IGES Entity attached to no Level" (if nn = 0)
67 Standard_EXPORT TCollection_AsciiString ExtractLabel() const Standard_OVERRIDE;
72 DEFINE_STANDARD_RTTIEXT(IGESSelect_SelectLevelNumber,IFSelect_SelectExtract)
82 Handle(IFSelect_IntParam) thelevnum;
93 #endif // _IGESSelect_SelectLevelNumber_HeaderFile