mirror of
https://git.salome-platform.org/gitpub/modules/geom.git
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144 lines
4.6 KiB
C++
144 lines
4.6 KiB
C++
// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
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//
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// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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#include <Standard_Stream.hxx>
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#include <GEOMImpl_ExportDriver.hxx>
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#include <GEOMImpl_IImportExport.hxx>
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#include <GEOMImpl_Types.hxx>
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#include <GEOM_Function.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TCollection_AsciiString.hxx>
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#include <Standard_Failure.hxx>
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#ifdef WIN32
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#include <windows.h>
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#else
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#include <dlfcn.h>
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#endif
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#ifdef WIN32
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#define LibHandle HMODULE
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#define LoadLib( name ) LoadLibrary( name )
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#define GetProc GetProcAddress
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#define UnLoadLib( handle ) FreeLibrary( handle );
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#else
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#define LibHandle void*
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#define LoadLib( name ) dlopen( name, RTLD_LAZY )
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#define GetProc dlsym
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#define UnLoadLib( handle ) dlclose( handle );
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#endif
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typedef int (*funcPoint)(const TopoDS_Shape&,
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const TCollection_AsciiString&,
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const TCollection_AsciiString&);
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//=======================================================================
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//function : GetID
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//purpose :
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//=======================================================================
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const Standard_GUID& GEOMImpl_ExportDriver::GetID()
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{
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static Standard_GUID aExportDriver("FF1BBB58-5D14-4df2-980B-3A668264EA16");
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return aExportDriver;
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}
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//=======================================================================
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//function : GEOMImpl_ExportDriver
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//purpose :
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//=======================================================================
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GEOMImpl_ExportDriver::GEOMImpl_ExportDriver()
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{
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}
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//=======================================================================
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//function : Execute
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//purpose :
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//=======================================================================
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Standard_Integer GEOMImpl_ExportDriver::Execute(TFunction_Logbook& log) const
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{
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if (Label().IsNull()) return 0;
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Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
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GEOMImpl_IImportExport aCI (aFunction);
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// retrieve the being exported shape
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TopoDS_Shape aShape;
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Handle(GEOM_Function) aRefFunction = aCI.GetOriginal();
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if (aRefFunction.IsNull()) return 0;
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aShape = aRefFunction->GetValue();
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if (aShape.IsNull()) return 0;
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// !!! set the result of function to be used by next operations
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aFunction->SetValue(aShape);
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// retrieve the file and format names
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TCollection_AsciiString aFileName = aCI.GetFileName();
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TCollection_AsciiString aFormatName = aCI.GetFormatName();
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TCollection_AsciiString aLibName = aCI.GetPluginName();
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if (aFileName.IsEmpty() || aFormatName.IsEmpty() || aLibName.IsEmpty())
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return 0;
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// load plugin library
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LibHandle anExportLib = LoadLib( aLibName.ToCString() ); //This is workaround of BUG OCC13051
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funcPoint fp = 0;
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if ( anExportLib )
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fp = (funcPoint)GetProc( anExportLib, "Export" );
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if ( !fp ) {
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TCollection_AsciiString aMsg = aFormatName;
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aMsg += " plugin was not installed";
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Standard_Failure::Raise(aMsg.ToCString());
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}
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// perform the export
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int res = fp( aShape, aFileName, aFormatName );
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// unload plugin library
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// commented by enk:
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// the bug was occured: using ACIS Import/Export plugin
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// UnLoadLib( anExportLib );
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if ( res )
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log.SetTouched(Label());
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return res;
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}
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//================================================================================
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/*!
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* \brief Returns a name of creation operation and names and values of creation parameters
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*/
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//================================================================================
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bool GEOMImpl_ExportDriver::
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GetCreationInformation(std::string& theOperationName,
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std::vector<GEOM_Param>& theParams)
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{
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return false;
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}
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IMPLEMENT_STANDARD_HANDLE (GEOMImpl_ExportDriver,GEOM_BaseDriver);
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IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_ExportDriver,GEOM_BaseDriver);
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