77 lines
2.9 KiB
C++
77 lines
2.9 KiB
C++
// Created on: 1994-05-31
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// Created by: Christian CAILLET
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// Copyright (c) 1994-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _IGESSelect_SelectLevelNumber_HeaderFile
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#define _IGESSelect_SelectLevelNumber_HeaderFile
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#include "Standard.hxx"
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#include "Standard_Type.hxx"
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#include "IFSelect_SelectExtract.hxx"
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#include "Standard_Integer.hxx"
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class IFSelect_IntParam;
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class Standard_Transient;
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class Interface_InterfaceModel;
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class TCollection_AsciiString;
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class IGESSelect_SelectLevelNumber;
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DEFINE_STANDARD_HANDLE(IGESSelect_SelectLevelNumber, IFSelect_SelectExtract)
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//! This selection looks at Level Number of IGES Entities :
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//! it considers items attached, either to a single level with a
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//! given value, or to a level list which contains this value
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//!
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//! Level = 0 means entities not attached to any level
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//!
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//! Remark : the class CounterOfLevelNumber gives information
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//! about present levels in a file.
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class IGESSelect_SelectLevelNumber : public IFSelect_SelectExtract
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{
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public:
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//! Creates a SelectLevelNumber, with no Level criterium : see
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//! SetLevelNumber. Empty, this selection filters nothing.
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Standard_EXPORT IGESSelect_SelectLevelNumber();
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//! Sets a Parameter as Level criterium
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Standard_EXPORT void SetLevelNumber(const Handle(IFSelect_IntParam)& levnum);
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//! Returns the Level criterium. NullHandle if not yet set
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//! (interpreted as Level = 0 : no level number attached)
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Standard_EXPORT Handle(IFSelect_IntParam) LevelNumber() const;
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//! Returns True if <ent> is an IGES Entity with Level Number
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//! admits the criterium (= value if single level, or one of the
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//! attached level numbers = value if level list)
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Standard_EXPORT Standard_Boolean
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Sort(const Standard_Integer rank,
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const Handle(Standard_Transient)& ent,
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const Handle(Interface_InterfaceModel)& model) const Standard_OVERRIDE;
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//! Returns the Selection criterium :
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//! "IGES Entity, Level Number admits <nn>" (if nn > 0) or
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//! "IGES Entity attached to no Level" (if nn = 0)
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Standard_EXPORT TCollection_AsciiString ExtractLabel() const Standard_OVERRIDE;
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DEFINE_STANDARD_RTTIEXT(IGESSelect_SelectLevelNumber, IFSelect_SelectExtract)
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protected:
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private:
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Handle(IFSelect_IntParam) thelevnum;
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};
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#endif // _IGESSelect_SelectLevelNumber_HeaderFile
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