1 // Copyright (C) 2007-2012 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
22 #include <Standard_Stream.hxx>
24 #include <GEOMImpl_ImportDriver.hxx>
25 #include <GEOMImpl_IImportExport.hxx>
26 #include <GEOMImpl_Types.hxx>
27 #include <GEOM_Function.hxx>
29 #include <TopoDS_Shape.hxx>
31 #include <TCollection_HAsciiString.hxx>
33 #include "utilities.h"
35 #include <Standard_Failure.hxx>
36 #include <StdFail_NotDone.hxx>
45 #define LibHandle HMODULE
46 #define LoadLib( name ) LoadLibrary( name )
47 #define GetProc GetProcAddress
48 #define UnLoadLib( handle ) FreeLibrary( handle );
50 #define LibHandle void*
51 #define LoadLib( name ) dlopen( name, RTLD_LAZY )
53 #define UnLoadLib( handle ) dlclose( handle );
56 typedef TopoDS_Shape (*funcPoint)(const TCollection_AsciiString&,
57 const TCollection_AsciiString&,
58 TCollection_AsciiString&,
61 typedef Handle(TCollection_HAsciiString) (*pGetValue)(const TCollection_AsciiString&,
62 const TCollection_AsciiString&,
63 TCollection_AsciiString&);
65 //=======================================================================
68 //=======================================================================
69 const Standard_GUID& GEOMImpl_ImportDriver::GetID()
71 static Standard_GUID aImportDriver("FF1BBB60-5D14-4df2-980B-3A668264EA16");
75 //=======================================================================
76 //function : GEOMImpl_ImportDriver
78 //=======================================================================
79 GEOMImpl_ImportDriver::GEOMImpl_ImportDriver()
83 //=======================================================================
86 //=======================================================================
87 Standard_Integer GEOMImpl_ImportDriver::Execute(TFunction_Logbook& log) const
89 if (Label().IsNull()) return 0;
90 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
92 GEOMImpl_IImportExport aCI (aFunction);
93 //Standard_Integer aType = aFunction->GetType();
95 // retrieve the file and plugin library names
96 TCollection_AsciiString aFileName = aCI.GetFileName();
97 TCollection_AsciiString aFormatName = aCI.GetFormatName();
98 TCollection_AsciiString aLibName = aCI.GetPluginName();
99 if (aFileName.IsEmpty() || aFormatName.IsEmpty() || aLibName.IsEmpty())
102 // load plugin library
103 LibHandle anImportLib = LoadLib( aLibName.ToCString() ); //This is workaround of BUG OCC13051
108 fp = (funcPoint)GetProc( anImportLib, "Import" );
111 TCollection_AsciiString aMsg = aFormatName.SubString(1,4);
112 aMsg += " plugin was not installed";
113 Standard_Failure::Raise(aMsg.ToCString());
116 // perform the import
117 TCollection_AsciiString anError;
118 TopoDS_Shape aShape = fp(aFileName, aFormatName, anError, aFunction->GetNamingEntry());
120 // unload plugin library
122 // the bug was occured: using ACIS Import/Export plugin
123 //UnLoadLib( anImportLib ); //This is workaround of BUG OCC13051
125 if ( aShape.IsNull() ) {
126 StdFail_NotDone::Raise(anError.ToCString());
130 // set the function result
131 aFunction->SetValue(aShape);
133 log.SetTouched(Label());
138 //=======================================================================
139 //function : ReadValue
141 //=======================================================================
142 TCollection_AsciiString GEOMImpl_ImportDriver::ReadValue(const TCollection_AsciiString& theFileName,
143 const TCollection_AsciiString& theLibName,
144 const TCollection_AsciiString& theParameterName,
145 TCollection_AsciiString& theError)
147 TCollection_AsciiString aValue;
149 if (theFileName.IsEmpty() || theLibName.IsEmpty() || theParameterName.IsEmpty())
152 // load plugin library
153 LibHandle anImportLib = LoadLib(theLibName.ToCString()); //This is workaround of BUG OCC13051
155 theError = theLibName + " library was not installed";
159 // Get GetValue method
160 pGetValue pGV = (pGetValue)GetProc(anImportLib, "GetValue");
163 theError = theLibName + " library doesn't support GetValue method";
167 Handle(TCollection_HAsciiString) aHValue = pGV(theFileName, theParameterName, theError);
169 if (aHValue.IsNull()) {
170 if (theError.IsEmpty())
171 theError = theFileName + " doesn't contain requested parameter";
175 aValue = aHValue->String();
177 // unload plugin library
179 // the bug was occured: using ACIS Import/Export plugin
180 //UnLoadLib( anImportLib ); //This is workaround of BUG OCC13051
186 //=======================================================================
187 //function : GEOMImpl_ImportDriver_Type_
189 //=======================================================================
190 Standard_EXPORT Handle_Standard_Type& GEOMImpl_ImportDriver_Type_()
193 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
194 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
195 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
196 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
197 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
198 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
201 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
202 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_ImportDriver",
203 sizeof(GEOMImpl_ImportDriver),
205 (Standard_Address)_Ancestors,
206 (Standard_Address)NULL);
211 //=======================================================================
212 //function : DownCast
214 //=======================================================================
215 const Handle(GEOMImpl_ImportDriver) Handle(GEOMImpl_ImportDriver)::DownCast
216 (const Handle(Standard_Transient)& AnObject)
218 Handle(GEOMImpl_ImportDriver) _anOtherObject;
220 if (!AnObject.IsNull()) {
221 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_ImportDriver))) {
222 _anOtherObject = Handle(GEOMImpl_ImportDriver)((Handle(GEOMImpl_ImportDriver)&)AnObject);
226 return _anOtherObject;