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112 lines
3.1 KiB
C++
112 lines
3.1 KiB
C++
// Created by: DAUTRY Philippe
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// Copyright (c) 1997-1999 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 _TDF_HeaderFile
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#define _TDF_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <Standard_Boolean.hxx>
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class Standard_GUID;
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class TCollection_ExtendedString;
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//! This package provides data framework for binding
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//! features and data structures.
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//!
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//! The feature structure is a tree used to bind
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//! semantic information about each feature together.
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//!
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//! The only one concrete attribute defined in this
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//! package is the TagSource attribute.This attribute
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//! is used for random creation of child labels under
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//! a given label. Tags are randomly delivered.
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class TDF
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Returns ID "00000000-0000-0000-0000-000000000000",
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//! sometimes used as null ID.
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Standard_EXPORT static const Standard_GUID& LowestID();
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//! Returns ID "ffffffff-ffff-ffff-ffff-ffffffffffff".
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Standard_EXPORT static const Standard_GUID& UppestID();
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//! Sets link between GUID and ProgID in hidden DataMap
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Standard_EXPORT static void AddLinkGUIDToProgID (const Standard_GUID& ID, const TCollection_ExtendedString& ProgID);
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//! Returns True if there is GUID for given <ProgID> then GUID is returned in <ID>
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Standard_EXPORT static Standard_Boolean GUIDFromProgID (const TCollection_ExtendedString& ProgID, Standard_GUID& ID);
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//! Returns True if there is ProgID for given <ID> then ProgID is returned in <ProgID>
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Standard_EXPORT static Standard_Boolean ProgIDFromGUID (const Standard_GUID& ID, TCollection_ExtendedString& ProgID);
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protected:
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private:
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friend class TDF_Data;
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friend class TDF_Label;
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friend class TDF_Attribute;
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friend class TDF_TagSource;
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friend class TDF_Reference;
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friend class TDF_ClosureMode;
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friend class TDF_ClosureTool;
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friend class TDF_CopyTool;
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friend class TDF_CopyLabel;
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friend class TDF_ComparisonTool;
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friend class TDF_Transaction;
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friend class TDF_Delta;
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friend class TDF_AttributeDelta;
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friend class TDF_DeltaOnAddition;
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friend class TDF_DeltaOnForget;
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friend class TDF_DeltaOnResume;
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friend class TDF_DeltaOnRemoval;
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friend class TDF_DeltaOnModification;
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friend class TDF_DefaultDeltaOnRemoval;
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friend class TDF_DefaultDeltaOnModification;
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friend class TDF_ChildIterator;
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friend class TDF_ChildIDIterator;
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friend class TDF_DataSet;
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friend class TDF_RelocationTable;
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friend class TDF_Tool;
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friend class TDF_LabelMapHasher;
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friend class TDF_IDFilter;
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};
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#endif // _TDF_HeaderFile
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