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fa04444ba3
Implement functionality to avoid mutex operation and keeping unload data Making Standard_Type own specialized handle to avoid sharing and atomic operations
120 lines
3.4 KiB
C++
120 lines
3.4 KiB
C++
// Created on: 2004-11-22
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// Created by: Pavel TELKOV
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// Copyright (c) 2004-2014 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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// The original implementation Copyright: (C) RINA S.p.A
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#ifndef TObj_Assistant_HeaderFile
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#define TObj_Assistant_HeaderFile
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#include <TColStd_SequenceOfTransient.hxx>
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#include <TColStd_IndexedMapOfTransient.hxx>
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class TObj_Model;
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//! This class provides interface to the static data
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//! to be used during save or load models.
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//!
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//! Static data:
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//! 1. DataMap of Modeller name - handle to model to be used in loading of references
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//! 2. Indexed map of Standard_Type to be used during save or load of object type
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//! 3. Handle to the current model - model that is loaded at the current moment
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class TObj_Assistant
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{
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public:
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/**
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* Interface for DataMap of Modeller name
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*/
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//! Finds model by name
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static Standard_EXPORT Handle(TObj_Model)
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FindModel (const Standard_CString theName);
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//! Binds model to the map
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static Standard_EXPORT void
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BindModel (const Handle(TObj_Model)& theModel);
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//! Clears all records from the model map
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static Standard_EXPORT void
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ClearModelMap ();
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public:
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/**
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* Interface for Map of Standard Types
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*/
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//! Finds Standard_Type by index;
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//! returns NULL handle if not found
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static Standard_EXPORT Handle(Standard_Type)
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FindType (const Standard_Integer theTypeIndex);
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//! Rinds index by Standard_Type;
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//! returns 0 if not found
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static Standard_EXPORT Standard_Integer
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FindTypeIndex (const Handle(Standard_Type)& theType);
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//! Binds Standard_Type to the map;
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//! returns index of bound type
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static Standard_EXPORT Standard_Integer
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BindType (const Handle(Standard_Type)& theType);
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//! Clears map of types
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static Standard_EXPORT void
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ClearTypeMap ();
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public:
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/**
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* Interface to the current model
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*/
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//! Sets current model
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static Standard_EXPORT void
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SetCurrentModel (const Handle(TObj_Model)& theModel);
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//! Returns current model
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static Standard_EXPORT Handle(TObj_Model)
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GetCurrentModel();
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//! Unsets current model
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static Standard_EXPORT void
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UnSetCurrentModel ();
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public:
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//! Returns the version of application which wrote the currently read document.
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//! Returns 0 if it has not been set yet for the current document.
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static Standard_EXPORT Standard_Integer GetAppVersion();
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private:
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//! Method for taking fields for map of models
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static Standard_EXPORT TColStd_SequenceOfTransient& getModels();
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//! Method for taking fields for map types
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static Standard_EXPORT NCollection_IndexedMap<Handle(Standard_Type)>& getTypes();
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//! Method for taking fields for the Current model
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static Standard_EXPORT Handle(TObj_Model)& getCurrentModel();
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//! Returns application version
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static Standard_EXPORT Standard_Integer& getVersion();
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};
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#endif
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#ifdef _MSC_VER
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#pragma once
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#endif
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