include/opencascade/StdObject_Location.hxx

0001 // Copyright (c) 2015 OPEN CASCADE SAS
0002 //
0003 // This file is part of Open CASCADE Technology software library.
0004 //
0005 // This library is free software; you can redistribute it and/or modify it under
0006 // the terms of the GNU Lesser General Public License version 2.1 as published
0007 // by the Free Software Foundation, with special exception defined in the file
0008 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0009 // distribution for complete text of the license and disclaimer of any warranty.
0010 //
0011 // Alternatively, this file may be used under the terms of Open CASCADE
0012 // commercial license or contractual agreement.
0013
0014 #ifndef _StdObject_Location_HeaderFile
0015 #define _StdObject_Location_HeaderFile
0016
0017 #include <StdObjMgt_ReadData.hxx>
0018 #include <StdObjMgt_WriteData.hxx>
0019 #include <StdObjMgt_Persistent.hxx>
0020 #include <NCollection_DataMap.hxx>
0021
0022 #include <TopLoc_Location.hxx>
0023 class Standard_Transient;
0024 class StdObjMgt_Persistent;
0025
0026 class StdObject_Location
0027 {
0028 public:
0029   //! Gets persistent child objects
0030   Standard_EXPORT void PChildren(StdObjMgt_Persistent::SequenceOfPersistent& theChildren) const;
0031
0032   //! Import transient object from the persistent data.
0033   TopLoc_Location Import() const;
0034
0035   //! Creates a persistent wrapper object for a location
0036   Standard_EXPORT static StdObject_Location Translate(
0037     const TopLoc_Location& theLoc,
0038     NCollection_DataMap<occ::handle<Standard_Transient>, occ::handle<StdObjMgt_Persistent>>&
0039       theMap);
0040
0041 private:
0042   occ::handle<StdObjMgt_Persistent> myData;
0043
0044   friend StdObjMgt_ReadData&  operator>>(StdObjMgt_ReadData&, StdObject_Location&);
0045   friend StdObjMgt_WriteData& operator<<(StdObjMgt_WriteData&, const StdObject_Location&);
0046 };
0047
0048 //! Read persistent data from a file.
0049 inline StdObjMgt_ReadData& operator>>(StdObjMgt_ReadData& theReadData,
0050                                       StdObject_Location& theLocation)
0051 {
0052   StdObjMgt_ReadData::ObjectSentry aSentry(theReadData);
0053   return theReadData >> theLocation.myData;
0054 }
0055
0056 //! Write persistent data to a file.
0057 inline StdObjMgt_WriteData& operator<<(StdObjMgt_WriteData&      theWriteData,
0058                                        const StdObject_Location& theLocation)
0059 {
0060   StdObjMgt_WriteData::ObjectSentry aSentry(theWriteData);
0061   return theWriteData << theLocation.myData;
0062 }
0063
0064 #endif