mirror of
https://git.salome-platform.org/gitpub/modules/geom.git
synced 2024-11-16 18:48:34 +05:00
140 lines
4.3 KiB
C++
140 lines
4.3 KiB
C++
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using namespace std;
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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_ConstructionError.hxx>
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#ifdef WNT
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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 WNT
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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&, 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 aLibName = aCI.GetPluginName();
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if (aFileName.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() );
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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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return 0;
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// perform the export
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int res = fp( aShape, aFileName );
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// unload plugin library
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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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//function : GEOMImpl_ExportDriver_Type_
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//purpose :
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//=======================================================================
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Standard_EXPORT Handle_Standard_Type& GEOMImpl_ExportDriver_Type_()
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{
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static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
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if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
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static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
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if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
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static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
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if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
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static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
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static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_ExportDriver",
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sizeof(GEOMImpl_ExportDriver),
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1,
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(Standard_Address)_Ancestors,
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(Standard_Address)NULL);
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return _aType;
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}
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//=======================================================================
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//function : DownCast
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//purpose :
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//=======================================================================
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const Handle(GEOMImpl_ExportDriver) Handle(GEOMImpl_ExportDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
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{
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Handle(GEOMImpl_ExportDriver) _anOtherObject;
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if (!AnObject.IsNull()) {
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if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_ExportDriver))) {
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_anOtherObject = Handle(GEOMImpl_ExportDriver)((Handle(GEOMImpl_ExportDriver)&)AnObject);
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}
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}
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return _anOtherObject ;
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}
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