include/opencascade/IGESBasic_SingleParent.hxx

0001 // Created on: 1993-01-09
0002 // Created by: CKY / Contract Toubro-Larsen ( Arun MENON )
0003 // Copyright (c) 1993-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _IGESBasic_SingleParent_HeaderFile
0018 #define _IGESBasic_SingleParent_HeaderFile
0019
0020 #include <Standard.hxx>
0021
0022 #include <Standard_Integer.hxx>
0023 #include <IGESData_HArray1OfIGESEntity.hxx>
0024 #include <IGESData_SingleParentEntity.hxx>
0025 class IGESData_IGESEntity;
0026
0027
0028 class IGESBasic_SingleParent;
0029 DEFINE_STANDARD_HANDLE(IGESBasic_SingleParent, IGESData_SingleParentEntity)
0030
0031 //! defines SingleParent, Type <402> Form <9>
0032 //! in package IGESBasic
0033 //! It defines a logical structure of one independent
0034 //! (parent) entity and one or more subordinate (children)
0035 //! entities
0036 class IGESBasic_SingleParent : public IGESData_SingleParentEntity
0037 {
0038
0039 public:
0040
0041
0042   Standard_EXPORT IGESBasic_SingleParent();
0043
0044   //! This method is used to set the fields of the class
0045   //! SingleParent
0046   //! - nbParentEntities : Indicates number of Parents, always = 1
0047   //! - aParentEntity    : Used to hold the Parent Entity
0048   //! - allChildren      : Used to hold the children
0049   Standard_EXPORT void Init (const Standard_Integer nbParentEntities, const Handle(IGESData_IGESEntity)& aParentEntity, const Handle(IGESData_HArray1OfIGESEntity)& allChildren);
0050
0051   //! returns the number of Parent Entities, which should be 1
0052   Standard_EXPORT Standard_Integer NbParentEntities() const;
0053
0054   //! Returns the Parent Entity (inherited method)
0055   Standard_EXPORT Handle(IGESData_IGESEntity) SingleParent() const Standard_OVERRIDE;
0056
0057   //! returns the number of children of the Parent
0058   Standard_EXPORT Standard_Integer NbChildren() const Standard_OVERRIDE;
0059
0060   //! returns the specific child as indicated by Index
0061   //! raises exception if Index <= 0 or Index > NbChildren()
0062   Standard_EXPORT Handle(IGESData_IGESEntity) Child (const Standard_Integer Index) const Standard_OVERRIDE;
0063
0064
0065
0066
0067   DEFINE_STANDARD_RTTIEXT(IGESBasic_SingleParent,IGESData_SingleParentEntity)
0068
0069 protected:
0070
0071
0072
0073
0074 private:
0075
0076
0077   Standard_Integer theNbParentEntities;
0078   Handle(IGESData_IGESEntity) theParentEntity;
0079   Handle(IGESData_HArray1OfIGESEntity) theChildren;
0080
0081
0082 };
0083
0084
0085
0086
0087
0088
0089
0090 #endif // _IGESBasic_SingleParent_HeaderFile