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 5 // 6 // This file is part of Open CASCADE Technology software library. 7 // 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. 13 // 14 // Alternatively, this file may be used under the terms of Open CASCADE 15 // commercial license or contractual agreement. 16 17 #ifndef _IGESBasic_SingleParent_HeaderFile 18 #define _IGESBasic_SingleParent_HeaderFile 19 20 #include <Standard.hxx> 21 #include <Standard_Type.hxx> 22 23 #include <Standard_Integer.hxx> 24 #include <IGESData_HArray1OfIGESEntity.hxx> 25 #include <IGESData_SingleParentEntity.hxx> 26 class IGESData_IGESEntity; 27 28 29 class IGESBasic_SingleParent; 30 DEFINE_STANDARD_HANDLE(IGESBasic_SingleParent, IGESData_SingleParentEntity) 31 32 //! defines SingleParent, Type <402> Form <9> 33 //! in package IGESBasic 34 //! It defines a logical structure of one independent 35 //! (parent) entity and one or more subordinate (children) 36 //! entities 37 class IGESBasic_SingleParent : public IGESData_SingleParentEntity 38 { 39 40 public: 41 42 43 Standard_EXPORT IGESBasic_SingleParent(); 44 45 //! This method is used to set the fields of the class 46 //! SingleParent 47 //! - nbParentEntities : Indicates number of Parents, always = 1 48 //! - aParentEntity : Used to hold the Parent Entity 49 //! - allChildren : Used to hold the children 50 Standard_EXPORT void Init (const Standard_Integer nbParentEntities, const Handle(IGESData_IGESEntity)& aParentEntity, const Handle(IGESData_HArray1OfIGESEntity)& allChildren); 51 52 //! returns the number of Parent Entities, which should be 1 53 Standard_EXPORT Standard_Integer NbParentEntities() const; 54 55 //! Returns the Parent Entity (inherited method) 56 Standard_EXPORT Handle(IGESData_IGESEntity) SingleParent() const Standard_OVERRIDE; 57 58 //! returns the number of children of the Parent 59 Standard_EXPORT Standard_Integer NbChildren() const Standard_OVERRIDE; 60 61 //! returns the specific child as indicated by Index 62 //! raises exception if Index <= 0 or Index > NbChildren() 63 Standard_EXPORT Handle(IGESData_IGESEntity) Child (const Standard_Integer Index) const Standard_OVERRIDE; 64 65 66 67 68 DEFINE_STANDARD_RTTIEXT(IGESBasic_SingleParent,IGESData_SingleParentEntity) 69 70 protected: 71 72 73 74 75 private: 76 77 78 Standard_Integer theNbParentEntities; 79 Handle(IGESData_IGESEntity) theParentEntity; 80 Handle(IGESData_HArray1OfIGESEntity) theChildren; 81 82 83 }; 84 85 86 87 88 89 90 91 #endif // _IGESBasic_SingleParent_HeaderFile 92