1 // Created on: 1993-01-09
2 // Created by: CKY / Contract Toubro-Larsen ( Arun MENON )
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 _IGESBasic_SingleParent_HeaderFile
18 #define _IGESBasic_SingleParent_HeaderFile
20 #include <Standard.hxx>
22 #include <Standard_Integer.hxx>
23 #include <IGESData_HArray1OfIGESEntity.hxx>
24 #include <IGESData_SingleParentEntity.hxx>
25 class IGESData_IGESEntity;
28 class IGESBasic_SingleParent;
29 DEFINE_STANDARD_HANDLE(IGESBasic_SingleParent, IGESData_SingleParentEntity)
31 //! defines SingleParent, Type <402> Form <9>
32 //! in package IGESBasic
33 //! It defines a logical structure of one independent
34 //! (parent) entity and one or more subordinate (children)
36 class IGESBasic_SingleParent : public IGESData_SingleParentEntity
42 Standard_EXPORT IGESBasic_SingleParent();
44 //! This method is used to set the fields of the class
46 //! - nbParentEntities : Indicates number of Parents, always = 1
47 //! - aParentEntity : Used to hold the Parent Entity
48 //! - allChildren : Used to hold the children
49 Standard_EXPORT void Init (const Standard_Integer nbParentEntities, const Handle(IGESData_IGESEntity)& aParentEntity, const Handle(IGESData_HArray1OfIGESEntity)& allChildren);
51 //! returns the number of Parent Entities, which should be 1
52 Standard_EXPORT Standard_Integer NbParentEntities() const;
54 //! Returns the Parent Entity (inherited method)
55 Standard_EXPORT Handle(IGESData_IGESEntity) SingleParent() const Standard_OVERRIDE;
57 //! returns the number of children of the Parent
58 Standard_EXPORT Standard_Integer NbChildren() const Standard_OVERRIDE;
60 //! returns the specific child as indicated by Index
61 //! raises exception if Index <= 0 or Index > NbChildren()
62 Standard_EXPORT Handle(IGESData_IGESEntity) Child (const Standard_Integer Index) const Standard_OVERRIDE;
67 DEFINE_STANDARD_RTTIEXT(IGESBasic_SingleParent,IGESData_SingleParentEntity)
77 Standard_Integer theNbParentEntities;
78 Handle(IGESData_IGESEntity) theParentEntity;
79 Handle(IGESData_HArray1OfIGESEntity) theChildren;
90 #endif // _IGESBasic_SingleParent_HeaderFile