-using namespace std;
+// SMESH Driver : implementation of driver for reading and writing
+//
+// Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
+
#include "SMESHDriver.h"
#include <dlfcn.h>
#include <utilities.h>
-//A enlever
-#include "DriverMED_R_SMESHDS_Document.h"
-#include "DriverMED_R_SMESHDS_Mesh.h"
-#include "DriverMED_R_SMDS_Mesh.h"
-#include "DriverMED_W_SMESHDS_Document.h"
-#include "DriverMED_W_SMESHDS_Mesh.h"
-#include "DriverMED_W_SMDS_Mesh.h"
-
-#include "DriverDAT_R_SMESHDS_Document.h"
-#include "DriverDAT_R_SMESHDS_Mesh.h"
-#include "DriverDAT_R_SMDS_Mesh.h"
-#include "DriverDAT_W_SMESHDS_Document.h"
-#include "DriverDAT_W_SMESHDS_Mesh.h"
-#include "DriverDAT_W_SMDS_Mesh.h"
-//
-
-Document_Reader* SMESHDriver::GetDocumentReader(string Extension, string Class) {
- if (Extension==string("MED")) {
- DriverMED_R_SMESHDS_Document* myDriver = new DriverMED_R_SMESHDS_Document();
- return (myDriver);
- }
- else if (Extension==string("DAT")) {
- DriverDAT_R_SMESHDS_Document* myDriver = new DriverDAT_R_SMESHDS_Document();
- return (myDriver);
- }
- else {
- MESSAGE("No driver known for this extension");
- return (Document_Reader*)NULL;
- }
-
-
+Document_Reader* SMESHDriver::GetDocumentReader(string Extension)
+{
+ // if there is not document reader in the driver create a default
+ // one with the mesh reader.
+ Document_Reader * docReader=
+ (Document_Reader*)getMeshDocumentDriver(Extension);
+
+ if(docReader==NULL)
+ {
+ Mesh_Reader * reader=GetMeshReader(Extension);
+ if(reader==NULL)
+ {
+ MESSAGE("No driver known for this extension");
+ return NULL;
+ }
+ return new Document_Reader(reader);
+ }
+ else return docReader;
}
-Document_Writer* SMESHDriver::GetDocumentWriter(string Extension, string Class) {
- if (Extension==string("MED")) {
- DriverMED_W_SMESHDS_Document* myDriver = new DriverMED_W_SMESHDS_Document();
- return (myDriver);
- }
- else if (Extension==string("DAT")) {
- DriverDAT_W_SMESHDS_Document* myDriver = new DriverDAT_W_SMESHDS_Document();
- return (myDriver);
- }
- else {
- MESSAGE("No driver known for this extension");
- return (Document_Writer*)NULL;
- }
-
-
+Document_Writer* SMESHDriver::GetDocumentWriter(string Extension)
+{
+ Mesh_Writer * writer=GetMeshWriter(Extension);
+ if(writer==NULL)
+ {
+ MESSAGE("No driver known for this extension");
+ return NULL;
+ }
+ return new Document_Writer(writer);
}
-Mesh_Reader* SMESHDriver::GetMeshReader(string Extension, string Class) {
- if (Extension==string("MED")) {
-
- if (strcmp(Class.c_str(),"SMESHDS_Mesh")==0) {
- DriverMED_R_SMESHDS_Mesh* myDriver = new DriverMED_R_SMESHDS_Mesh();
- return (myDriver);
- }
- else if (strcmp(Class.c_str(),"SMDS_Mesh")==0) {
- DriverMED_R_SMDS_Mesh* myDriver = new DriverMED_R_SMDS_Mesh();
- return (myDriver);
- }
-
- }
- else if (Extension==string("DAT")) {
-
- if (strcmp(Class.c_str(),"SMESHDS_Mesh")==0) {
- DriverDAT_R_SMESHDS_Mesh* myDriver = new DriverDAT_R_SMESHDS_Mesh();
- return (myDriver);
- }
- else if (strcmp(Class.c_str(),"SMDS_Mesh")==0) {
- DriverDAT_R_SMDS_Mesh* myDriver = new DriverDAT_R_SMDS_Mesh();
- return (myDriver);
- }
-
- }
-
-
+Mesh_Reader* SMESHDriver::GetMeshReader(string extension)
+{
+ void * driver = getMeshDriver(extension, string("Reader"));
+ return (Mesh_Reader*)driver;
}
-Mesh_Writer* SMESHDriver::GetMeshWriter(string Extension, string Class) {
- if (Extension==string("MED")) {
-
- if (strcmp(Class.c_str(),"SMESHDS_Mesh")==0) {
- DriverMED_W_SMESHDS_Mesh* myDriver = new DriverMED_W_SMESHDS_Mesh();
- return (myDriver);
- }
- else if (strcmp(Class.c_str(),"SMDS_Mesh")==0) {
- DriverMED_W_SMDS_Mesh* myDriver = new DriverMED_W_SMDS_Mesh();
- return (myDriver);
- }
-
- }
- else if (Extension==string("DAT")) {
-
- if (strcmp(Class.c_str(),"SMESHDS_Mesh")==0) {
- DriverDAT_W_SMESHDS_Mesh* myDriver = new DriverDAT_W_SMESHDS_Mesh();
- return (myDriver);
- }
- else if (strcmp(Class.c_str(),"SMDS_Mesh")==0) {
- DriverDAT_W_SMDS_Mesh* myDriver = new DriverDAT_W_SMDS_Mesh();
- return (myDriver);
- }
-
- }
+Mesh_Writer* SMESHDriver::GetMeshWriter(string extension)
+{
+ void * driver = getMeshDriver(extension, string("Writer"));
+ return (Mesh_Writer*)driver;
+}
+void * SMESHDriver::getMeshDriver(string extension, string type)
+{
+ string libName = string("libMeshDriver")+extension+string(".so");
+ void * handle = dlopen(libName.c_str(), RTLD_LAZY);
+ if(!handle)
+ {
+ fputs (dlerror(), stderr);
+ return NULL;
+ }
+ else
+ {
+ void * (*factory)();
+ string symbol = string("SMESH_create")+extension+string("Mesh")+type;
+ factory = (void * (*)()) dlsym(handle, symbol.c_str());
+ if(factory==NULL)
+ {
+ fputs (dlerror(), stderr);
+ return NULL;
+ }
+ else return factory();
+ }
}
+void * SMESHDriver::getMeshDocumentDriver(string extension)
+{
+ string libName = string("libMeshDriver")+extension+string(".so");
+ void * handle = dlopen(libName.c_str(), RTLD_LAZY);
+ if(!handle)
+ {
+ fputs (dlerror(), stderr);
+ return NULL;
+ }
+ else
+ {
+ void * (*factory)();
+ string symbol = string("SMESH_create")+extension+string("DocumentReader");
+ factory = (void * (*)()) dlsym(handle, symbol.c_str());
+ if(factory==NULL)
+ {
+ fputs (dlerror(), stderr);
+ return NULL;
+ }
+ else return factory();
+ }
+}