1 // Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 #include <Standard_Stream.hxx>
25 #include <GEOMImpl_ImportDriver.hxx>
26 #include <GEOMImpl_IImportExport.hxx>
27 #include <GEOMImpl_Types.hxx>
28 #include <GEOM_Function.hxx>
30 #include <TopoDS_Shape.hxx>
32 #include <TCollection_HAsciiString.hxx>
34 #include "utilities.h"
36 #include <Standard_Failure.hxx>
37 #include <StdFail_NotDone.hxx>
46 #define LibHandle HMODULE
47 #define LoadLib( name ) LoadLibrary( name )
48 #define GetProc GetProcAddress
49 #define UnLoadLib( handle ) FreeLibrary( handle );
51 #define LibHandle void*
52 #define LoadLib( name ) dlopen( name, RTLD_LAZY )
54 #define UnLoadLib( handle ) dlclose( handle );
57 typedef TopoDS_Shape (*funcPoint)(const TCollection_AsciiString&,
58 const TCollection_AsciiString&,
59 TCollection_AsciiString&,
62 typedef Handle(TCollection_HAsciiString) (*pGetValue)(const TCollection_AsciiString&,
63 const TCollection_AsciiString&,
64 TCollection_AsciiString&);
66 //=======================================================================
69 //=======================================================================
70 const Standard_GUID& GEOMImpl_ImportDriver::GetID()
72 static Standard_GUID aImportDriver("FF1BBB60-5D14-4df2-980B-3A668264EA16");
76 //=======================================================================
77 //function : GEOMImpl_ImportDriver
79 //=======================================================================
80 GEOMImpl_ImportDriver::GEOMImpl_ImportDriver()
84 //=======================================================================
87 //=======================================================================
88 Standard_Integer GEOMImpl_ImportDriver::Execute(TFunction_Logbook& log) const
90 if (Label().IsNull()) return 0;
91 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
93 GEOMImpl_IImportExport aCI (aFunction);
94 //Standard_Integer aType = aFunction->GetType();
96 // retrieve the file and plugin library names
97 TCollection_AsciiString aFileName = aCI.GetFileName();
98 TCollection_AsciiString aFormatName = aCI.GetFormatName();
99 TCollection_AsciiString aLibName = aCI.GetPluginName();
100 if (aFileName.IsEmpty() || aFormatName.IsEmpty() || aLibName.IsEmpty())
103 // load plugin library
104 LibHandle anImportLib = LoadLib( aLibName.ToCString() ); //This is workaround of BUG OCC13051
109 fp = (funcPoint)GetProc( anImportLib, "Import" );
112 TCollection_AsciiString aMsg = aFormatName.SubString(1,4);
113 aMsg += " plugin was not installed";
114 Standard_Failure::Raise(aMsg.ToCString());
117 // perform the import
118 TCollection_AsciiString anError;
119 TopoDS_Shape aShape = fp(aFileName, aFormatName, anError, aFunction->GetNamingEntry());
121 // unload plugin library
123 // the bug was occured: using ACIS Import/Export plugin
124 //UnLoadLib( anImportLib ); //This is workaround of BUG OCC13051
126 if ( aShape.IsNull() ) {
127 StdFail_NotDone::Raise(anError.ToCString());
131 // set the function result
132 aFunction->SetValue(aShape);
134 log.SetTouched(Label());
139 //=======================================================================
140 //function : ReadValue
142 //=======================================================================
143 TCollection_AsciiString GEOMImpl_ImportDriver::ReadValue(const TCollection_AsciiString& theFileName,
144 const TCollection_AsciiString& theLibName,
145 const TCollection_AsciiString& theParameterName,
146 TCollection_AsciiString& theError)
148 TCollection_AsciiString aValue;
150 if (theFileName.IsEmpty() || theLibName.IsEmpty() || theParameterName.IsEmpty())
153 // load plugin library
154 LibHandle anImportLib = LoadLib(theLibName.ToCString()); //This is workaround of BUG OCC13051
156 theError = theLibName + " library was not installed";
160 // Get GetValue method
161 pGetValue pGV = (pGetValue)GetProc(anImportLib, "GetValue");
164 theError = theLibName + " library doesn't support GetValue method";
168 Handle(TCollection_HAsciiString) aHValue = pGV(theFileName, theParameterName, theError);
170 if (aHValue.IsNull()) {
171 if (theError.IsEmpty())
172 theError = theFileName + " doesn't contain requested parameter";
176 aValue = aHValue->String();
178 // unload plugin library
180 // the bug was occured: using ACIS Import/Export plugin
181 //UnLoadLib( anImportLib ); //This is workaround of BUG OCC13051
187 //=======================================================================
188 //function : GEOMImpl_ImportDriver_Type_
190 //=======================================================================
191 Standard_EXPORT Handle_Standard_Type& GEOMImpl_ImportDriver_Type_()
194 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
195 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
196 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
197 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
198 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
199 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
202 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
203 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_ImportDriver",
204 sizeof(GEOMImpl_ImportDriver),
206 (Standard_Address)_Ancestors,
207 (Standard_Address)NULL);
212 //=======================================================================
213 //function : DownCast
215 //=======================================================================
216 const Handle(GEOMImpl_ImportDriver) Handle(GEOMImpl_ImportDriver)::DownCast
217 (const Handle(Standard_Transient)& AnObject)
219 Handle(GEOMImpl_ImportDriver) _anOtherObject;
221 if (!AnObject.IsNull()) {
222 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_ImportDriver))) {
223 _anOtherObject = Handle(GEOMImpl_ImportDriver)((Handle(GEOMImpl_ImportDriver)&)AnObject);
227 return _anOtherObject;