1 // Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
2 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
4 // This library is free software; you can redistribute it and/or
5 // modify it under the terms of the GNU Lesser General Public
6 // License as published by the Free Software Foundation; either
7 // version 2.1 of the License.
9 // This library is distributed in the hope that it will be useful
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // Lesser General Public License for more details.
14 // You should have received a copy of the GNU Lesser General Public
15 // License along with this library; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
21 #include <Standard_Stream.hxx>
23 #include <GEOMImpl_ImportDriver.hxx>
24 #include <GEOMImpl_IImportExport.hxx>
25 #include <GEOMImpl_Types.hxx>
26 #include <GEOM_Function.hxx>
28 #include "utilities.h"
30 #include <TopoDS_Shape.hxx>
32 #include <Standard_ConstructionError.hxx>
33 #include <StdFail_NotDone.hxx>
42 #define LibHandle HMODULE
43 #define LoadLib( name ) LoadLibrary( name )
44 #define GetProc GetProcAddress
45 #define UnLoadLib( handle ) FreeLibrary( handle );
47 #define LibHandle void*
48 #define LoadLib( name ) dlopen( name, RTLD_LAZY )
50 #define UnLoadLib( handle ) dlclose( handle );
53 typedef TopoDS_Shape (*funcPoint)(const TCollection_AsciiString&,
54 const TCollection_AsciiString&,
55 TCollection_AsciiString&);
57 //=======================================================================
60 //=======================================================================
61 const Standard_GUID& GEOMImpl_ImportDriver::GetID()
63 static Standard_GUID aImportDriver("FF1BBB60-5D14-4df2-980B-3A668264EA16");
68 //=======================================================================
69 //function : GEOMImpl_ImportDriver
71 //=======================================================================
72 GEOMImpl_ImportDriver::GEOMImpl_ImportDriver()
76 //=======================================================================
79 //=======================================================================
80 Standard_Integer GEOMImpl_ImportDriver::Execute(TFunction_Logbook& log) const
82 if (Label().IsNull()) return 0;
83 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
85 GEOMImpl_IImportExport aCI (aFunction);
86 //Standard_Integer aType = aFunction->GetType();
88 // retrieve the file and plugin library names
89 TCollection_AsciiString aFileName = aCI.GetFileName();
90 TCollection_AsciiString aFormatName = aCI.GetFormatName();
91 TCollection_AsciiString aLibName = aCI.GetPluginName();
92 if (aFileName.IsEmpty() || aFormatName.IsEmpty() || aLibName.IsEmpty())
95 // load plugin library
96 LibHandle anImportLib = LoadLib( aLibName.ToCString() );
99 fp = (funcPoint)GetProc( anImportLib, "Import" );
104 // perform the import
105 TCollection_AsciiString anError;
106 TopoDS_Shape aShape = fp( aFileName, aFormatName, anError );
108 // unload plugin library
109 UnLoadLib( anImportLib );
111 if ( aShape.IsNull() ) {
112 StdFail_NotDone::Raise(anError.ToCString());
116 // set the function result
117 aFunction->SetValue(aShape);
119 log.SetTouched(Label());
125 //=======================================================================
126 //function : GEOMImpl_ImportDriver_Type_
128 //=======================================================================
129 Standard_EXPORT Handle_Standard_Type& GEOMImpl_ImportDriver_Type_()
132 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
133 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
134 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
135 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
136 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
137 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
140 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
141 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_ImportDriver",
142 sizeof(GEOMImpl_ImportDriver),
144 (Standard_Address)_Ancestors,
145 (Standard_Address)NULL);
150 //=======================================================================
151 //function : DownCast
153 //=======================================================================
154 const Handle(GEOMImpl_ImportDriver) Handle(GEOMImpl_ImportDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
156 Handle(GEOMImpl_ImportDriver) _anOtherObject;
158 if (!AnObject.IsNull()) {
159 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_ImportDriver))) {
160 _anOtherObject = Handle(GEOMImpl_ImportDriver)((Handle(GEOMImpl_ImportDriver)&)AnObject);
164 return _anOtherObject ;