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120 lines
3.6 KiB
C++
120 lines
3.6 KiB
C++
// Created on: 1993-01-09
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// Created by: CKY / Contract Toubro-Larsen ( Arun MENON )
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// Copyright (c) 1993-1999 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 _IGESBasic_Group_HeaderFile
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#define _IGESBasic_Group_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <IGESData_HArray1OfIGESEntity.hxx>
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#include <IGESData_IGESEntity.hxx>
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#include <Standard_Integer.hxx>
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#include <Standard_Boolean.hxx>
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class Standard_Transient;
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class IGESBasic_Group;
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DEFINE_STANDARD_HANDLE(IGESBasic_Group, IGESData_IGESEntity)
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//! defines Group, Type <402> Form <1>
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//! in package IGESBasic
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//! The Group Associativity allows a collection of a set
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//! of entities to be maintained as a single, logical
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//! entity
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//!
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//! Group, OrderedGroup, GroupWithoutBackP, OrderedGroupWithoutBackP
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//! share the same definition (class Group), form number changes
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//!
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//! non Ordered, non WithoutBackP : form 1
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//! non Ordered, WithoutBackP : form 7
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//! Ordered, non WithoutBackP : form 14
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//! Ordered, WithoutBackP : form 15
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class IGESBasic_Group : public IGESData_IGESEntity
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{
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public:
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Standard_EXPORT IGESBasic_Group();
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//! Creates a Group with a predefined count of items
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//! (which all start as null)
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Standard_EXPORT IGESBasic_Group(const Standard_Integer nb);
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//! This method is used to set the fields of the class Group
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//! - allEntities : Used to store pointers to members of
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//! the Group.
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Standard_EXPORT void Init (const Handle(IGESData_HArray1OfIGESEntity)& allEntities);
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//! Sets a Group to be, or not to be Ordered (according mode)
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Standard_EXPORT void SetOrdered (const Standard_Boolean mode);
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//! Sets a Group to be, or not to be WithoutBackP
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Standard_EXPORT void SetWithoutBackP (const Standard_Boolean mode);
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//! Returns True if <me> is Ordered
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Standard_EXPORT Standard_Boolean IsOrdered() const;
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//! Returns True if <me> is WithoutBackP
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Standard_EXPORT Standard_Boolean IsWithoutBackP() const;
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//! Enforce a new value for the type and form
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Standard_EXPORT void SetUser (const Standard_Integer type, const Standard_Integer form);
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//! Changes the count of item
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//! If greater, new items are null
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//! If lower, old items are lost
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Standard_EXPORT void SetNb (const Standard_Integer nb);
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//! returns the number of IGESEntities in the Group
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Standard_EXPORT Standard_Integer NbEntities() const;
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//! returns the specific entity from the Group
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Standard_EXPORT Handle(IGESData_IGESEntity) Entity (const Standard_Integer Index) const;
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//! returns the specific entity from the Group
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Standard_EXPORT Handle(Standard_Transient) Value (const Standard_Integer Index) const;
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//! Sets a new value for item <Index>
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Standard_EXPORT void SetValue (const Standard_Integer Index, const Handle(IGESData_IGESEntity)& ent);
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DEFINE_STANDARD_RTTIEXT(IGESBasic_Group,IGESData_IGESEntity)
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protected:
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private:
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Handle(IGESData_HArray1OfIGESEntity) theEntities;
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};
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#endif // _IGESBasic_Group_HeaderFile
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