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>
21 #include <Standard_Type.hxx>
23 #include <Standard_Integer.hxx>
24 #include <IGESData_HArray1OfIGESEntity.hxx>
25 #include <IGESData_SingleParentEntity.hxx>
26 class IGESData_IGESEntity;
27 class Standard_OutOfRange;
30 class IGESBasic_SingleParent;
31 DEFINE_STANDARD_HANDLE(IGESBasic_SingleParent, IGESData_SingleParentEntity)
33 //! defines SingleParent, Type <402> Form <9>
34 //! in package IGESBasic
35 //! It defines a logical structure of one independent
36 //! (parent) entity and one or more subordinate (children)
38 class IGESBasic_SingleParent : public IGESData_SingleParentEntity
44 Standard_EXPORT IGESBasic_SingleParent();
46 //! This method is used to set the fields of the class
48 //! - nbParentEntities : Indicates number of Parents, always = 1
49 //! - aParentEntity : Used to hold the Parent Entity
50 //! - allChildren : Used to hold the children
51 Standard_EXPORT void Init (const Standard_Integer nbParentEntities, const Handle(IGESData_IGESEntity)& aParentEntity, const Handle(IGESData_HArray1OfIGESEntity)& allChildren);
53 //! returns the number of Parent Entities, which should be 1
54 Standard_EXPORT Standard_Integer NbParentEntities() const;
56 //! Returns the Parent Entity (inherited method)
57 Standard_EXPORT Handle(IGESData_IGESEntity) SingleParent() const Standard_OVERRIDE;
59 //! returns the number of children of the Parent
60 Standard_EXPORT Standard_Integer NbChildren() const Standard_OVERRIDE;
62 //! returns the specific child as indicated by Index
63 //! raises exception if Index <= 0 or Index > NbChildren()
64 Standard_EXPORT Handle(IGESData_IGESEntity) Child (const Standard_Integer Index) const Standard_OVERRIDE;
69 DEFINE_STANDARD_RTTIEXT(IGESBasic_SingleParent,IGESData_SingleParentEntity)
79 Standard_Integer theNbParentEntities;
80 Handle(IGESData_IGESEntity) theParentEntity;
81 Handle(IGESData_HArray1OfIGESEntity) theChildren;
92 #endif // _IGESBasic_SingleParent_HeaderFile