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75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
// Created on: 1992-04-07
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// Created by: Christian CAILLET
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// Copyright (c) 1992-1999 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 _IGESData_ViewKindEntity_HeaderFile
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#define _IGESData_ViewKindEntity_HeaderFile
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#include <Standard.hxx>
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#include <IGESData_IGESEntity.hxx>
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#include <Standard_Integer.hxx>
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class IGESData_ViewKindEntity;
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DEFINE_STANDARD_HANDLE(IGESData_ViewKindEntity, IGESData_IGESEntity)
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//! defines required type for ViewKind in directory part
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//! that is, Single view or Multiple view
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//! An effective ViewKind entity must inherit it and define
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//! IsSingle (True for Single, False for List of Views),
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//! NbViews and ViewItem (especially for a List)
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class IGESData_ViewKindEntity : public IGESData_IGESEntity
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{
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public:
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//! says if "me" is a Single View (True) or a List of Views (False)
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Standard_EXPORT virtual Standard_Boolean IsSingle() const = 0;
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//! Returns the count of Views for a List of Views. For a Single
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//! View, may return simply 1
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Standard_EXPORT virtual Standard_Integer NbViews() const = 0;
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//! Returns the View n0. <num> for a List of Views. For a Single
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//! Views, may return <me> itself
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Standard_EXPORT virtual Handle(IGESData_ViewKindEntity) ViewItem (const Standard_Integer num) const = 0;
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DEFINE_STANDARD_RTTIEXT(IGESData_ViewKindEntity,IGESData_IGESEntity)
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protected:
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private:
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};
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#endif // _IGESData_ViewKindEntity_HeaderFile
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