--- /dev/null
+// Copyright (C) 2005 OPEN CASCADE, CEA/DEN, EDF R&D, PRINCIPIA R&D
+//
+// 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.salome-platform.org/
+//
+#include "LightApp_HDFDriver.h"
+
+#include "HDFexplorer.hxx"
+#include "HDFOI.hxx"
+
+// OCCT Includes
+#include <TCollection_AsciiString.hxx>
+
+/*! Constructor.*/
+LightApp_HDFDriver::LightApp_HDFDriver()
+{
+}
+
+/*! Destructor.*/
+LightApp_HDFDriver::~LightApp_HDFDriver()
+{
+}
+
+using namespace std;
+
+//================================================================
+// Function : SaveDatasInFile
+/*! Purpose : save in file 'theFileName' datas from this driver*/
+//================================================================
+bool LightApp_HDFDriver::SaveDatasInFile( const char* theFileName, bool isMultiFile )
+{
+ bool isASCII = false;
+ bool isError = false;
+
+ HDFfile *hdf_file = 0;
+ HDFgroup *hdf_group_datacomponent = 0;
+ HDFgroup *hdf_group_study_structure = 0;
+ HDFgroup *hdf_sco_group = 0;
+ HDFgroup *hdf_sco_group2 = 0;
+ HDFdataset *hdf_dataset = 0;
+ hdf_size aHDFSize[1];
+
+ try {
+ hdf_file = new HDFfile ((char*)theFileName);
+ hdf_file->CreateOnDisk();
+
+ //-----------------------------------------------------------------------
+ // 1 - Create a groupe for each SComponent and Update the PersistanceRef
+ //-----------------------------------------------------------------------
+ hdf_group_datacomponent = new HDFgroup ("DATACOMPONENT", hdf_file);
+ hdf_group_datacomponent->CreateOnDisk();
+
+ std::map<std::string, std::string> mapNameEntry;
+
+ int tag = 1;
+ std::map<std::string, ListOfFiles>::const_iterator it;
+ for (it = myMap.begin(); it != myMap.end(); ++it, ++tag) {
+ std::string aName (it->first);
+ char* aModuleName = const_cast<char*>(aName.c_str());
+ unsigned char* aBuffer;
+ long aBufferSize;
+ PutFilesToStream(aName, aBuffer, aBufferSize, isMultiFile);
+
+ //Handle(SALOMEDSImpl_SComponent) sco = itcomponent.Value();
+ //TCollection_AsciiString scoid = sco->GetID();
+ //hdf_sco_group = new HDFgroup(scoid.ToCString(), hdf_group_datacomponent);
+
+ TCollection_AsciiString entry ("0:1:");
+ entry += TCollection_AsciiString(tag);
+ mapNameEntry[aModuleName] = entry.ToCString();
+
+ //hdf_sco_group = new HDFgroup (aModuleName, hdf_group_datacomponent);
+ hdf_sco_group = new HDFgroup (entry.ToCString(), hdf_group_datacomponent);
+ hdf_sco_group->CreateOnDisk();
+
+ aHDFSize[0] = aBufferSize;
+
+ hdf_dataset = new HDFdataset ("FILE_STREAM", hdf_sco_group, HDF_STRING, aHDFSize, 1);
+ hdf_dataset->CreateOnDisk();
+ hdf_dataset->WriteOnDisk(aBuffer); //Save the stream in the HDF file
+ hdf_dataset->CloseOnDisk();
+ hdf_dataset = 0; //will be deleted by hdf_sco_group destructor
+
+ // store multifile state
+ aHDFSize[0] = 2;
+ hdf_dataset = new HDFdataset("MULTIFILE_STATE", hdf_sco_group, HDF_STRING, aHDFSize, 1);
+ hdf_dataset->CreateOnDisk();
+ hdf_dataset->WriteOnDisk((void*)(isMultiFile ? "M" : "S")); // save: multi or single
+ hdf_dataset->CloseOnDisk();
+ hdf_dataset = 0; //will be deleted by hdf_sco_group destructor
+
+ // store ASCII state
+ aHDFSize[0] = 2;
+ hdf_dataset = new HDFdataset("ASCII_STATE", hdf_sco_group, HDF_STRING, aHDFSize, 1);
+ hdf_dataset->CreateOnDisk();
+ hdf_dataset->WriteOnDisk((void*)(isASCII ? "A" : "B")); // save: ASCII or BINARY
+ hdf_dataset->CloseOnDisk();
+ hdf_dataset = 0; //will be deleted by hdf_sco_group destructor
+
+ hdf_sco_group->CloseOnDisk();
+ hdf_sco_group = 0; // will be deleted by hdf_group_datacomponent destructor
+
+ delete [] aBuffer;
+ }
+
+ hdf_group_datacomponent->CloseOnDisk();
+ hdf_group_datacomponent = 0; // will be deleted by hdf_file destructor
+
+ //-----------------------------------------------------------------------
+ // 3 - Write the Study Structure
+ //-----------------------------------------------------------------------
+ hdf_group_study_structure = new HDFgroup ("STUDY_STRUCTURE", hdf_file);
+ hdf_group_study_structure->CreateOnDisk();
+
+ for (it = myMap.begin(); it != myMap.end(); ++it) {
+ std::string aName (it->first);
+ char* aModuleName = const_cast<char*>(aName.c_str());
+
+ //hdf_sco_group2 = new HDFgroup(scid.ToCString(), hdf_group_study_structure);
+ char* entry = (char*)(mapNameEntry[aModuleName].c_str());
+ hdf_sco_group2 = new HDFgroup (entry, hdf_group_study_structure);
+ hdf_sco_group2->CreateOnDisk();
+
+ // ComponentDataType treatment
+ hdf_int32 name_len = (hdf_int32)strlen(aModuleName);
+ aHDFSize[0] = name_len + 1;
+ hdf_dataset = new HDFdataset ("COMPONENTDATATYPE", hdf_sco_group2, HDF_STRING, aHDFSize, 1);
+ hdf_dataset->CreateOnDisk();
+ hdf_dataset->WriteOnDisk(aModuleName);
+ hdf_dataset->CloseOnDisk();
+ hdf_dataset = 0; //will be deleted by hdf_sco_group2 destructor
+
+ hdf_sco_group2->CloseOnDisk();
+ hdf_sco_group2 = 0; // will be deleted by hdf_group_study_structure destructor
+ }
+
+ hdf_group_study_structure->CloseOnDisk();
+ hdf_group_study_structure = 0; // will be deleted by hdf_file destructor
+
+ hdf_file->CloseOnDisk();
+ delete hdf_file; // recursively deletes all hdf objects...
+
+ } catch (HDFexception) {
+ isError = true;
+ }
+ if (isASCII && !isError) { // save file in ASCII format
+ HDFascii::ConvertFromHDFToASCII(theFileName, true);
+ }
+
+ return !isError;
+}
+
+//=======================================================================
+// Function : ReadDatasFromFile
+/*! Purpose : filling current driver from file 'theFileName'*/
+//=======================================================================
+bool LightApp_HDFDriver::ReadDatasFromFile( const char* theFileName, bool isMultiFile )
+{
+ bool isASCII = false;
+ bool isError = false;
+ TCollection_AsciiString aHDFUrl;
+
+ HDFfile *hdf_file = 0;
+ HDFgroup *hdf_group_datacomponent = 0;
+ HDFgroup *hdf_group_study_structure = 0;
+ HDFgroup *hdf_sco_group = 0;
+ HDFgroup *hdf_sco_group2 = 0;
+
+ std::map<std::string, std::string> mapEntryName;
+
+ if (HDFascii::isASCII(theFileName)) {
+ isASCII = true;
+ char* aResultPath = HDFascii::ConvertFromASCIIToHDF(theFileName);
+ aHDFUrl = aResultPath;
+ aHDFUrl += "hdf_from_ascii.hdf";
+ delete(aResultPath);
+ } else {
+ aHDFUrl = (char*)theFileName;
+ }
+
+ hdf_file = new HDFfile((char*)aHDFUrl.ToCString());
+
+ char aMultifileState[2];
+ char ASCIIfileState[2];
+
+ try {
+ hdf_file->OpenOnDisk(HDF_RDONLY);
+
+ } catch (HDFexception) {
+ //char *eStr = new char[strlen(aUrl.ToCString()) + 17];
+ //sprintf(eStr,"Can't open file %s", aUrl.ToCString());
+ //_errorCode = TCollection_AsciiString(eStr);
+ //delete [] eStr;
+ return false;
+ }
+
+ try {
+ if (!hdf_file->ExistInternalObject("STUDY_STRUCTURE")) {
+ //_errorCode = "Study is empty";
+ isError = true;
+ } else {
+ hdf_group_study_structure = new HDFgroup ("STUDY_STRUCTURE", hdf_file);
+ hdf_group_study_structure->OpenOnDisk();
+
+ char name[HDF_NAME_MAX_LEN + 1];
+ Standard_Integer nbsons = hdf_group_study_structure->nInternalObjects();
+ for (Standard_Integer i = 0; i < nbsons; i++) {
+ hdf_group_study_structure->InternalObjectIndentify(i, name);
+ if (strncmp(name, "INTERNAL_COMPLEX", 16) == 0) continue;
+ hdf_object_type type = hdf_group_study_structure->InternalObjectType(name);
+ if (type == HDF_GROUP) {
+ hdf_sco_group2 = new HDFgroup (name, hdf_group_study_structure);
+ hdf_sco_group2->OpenOnDisk();
+
+ // Read component data
+ char* aCompDataType = NULL;
+ int aDataSize = 0;
+
+ if (hdf_sco_group2->ExistInternalObject("COMPONENTDATATYPE")) {
+ HDFdataset *hdf_dataset = new HDFdataset("COMPONENTDATATYPE", hdf_sco_group2);
+ hdf_dataset->OpenOnDisk();
+ aDataSize = hdf_dataset->GetSize();
+ aCompDataType = new char[aDataSize];
+ if (aCompDataType == NULL) {
+ isError = true;
+ } else {
+ hdf_dataset->ReadFromDisk(aCompDataType);
+
+ mapEntryName[name] = aCompDataType;
+
+ delete [] aCompDataType;
+ }
+
+ hdf_dataset->CloseOnDisk();
+ hdf_dataset = 0;
+ }
+
+ hdf_sco_group2->CloseOnDisk();
+ }
+ }
+
+ hdf_group_study_structure->CloseOnDisk();
+ }
+
+ if (!hdf_file->ExistInternalObject("DATACOMPONENT")) {
+ //_errorCode = "No components stored";
+ isError = true;
+ } else {
+ hdf_group_datacomponent = new HDFgroup ("DATACOMPONENT", hdf_file);
+ hdf_group_datacomponent->OpenOnDisk();
+
+ char name[HDF_NAME_MAX_LEN + 1];
+ Standard_Integer nbsons = hdf_group_datacomponent->nInternalObjects();
+ for (Standard_Integer i = 0; i < nbsons; i++) {
+ hdf_group_datacomponent->InternalObjectIndentify(i, name);
+ if (strncmp(name, "INTERNAL_COMPLEX", 16) == 0) continue;
+ hdf_object_type type = hdf_group_datacomponent->InternalObjectType(name);
+ if (type == HDF_GROUP) {
+ hdf_sco_group = new HDFgroup (name, hdf_group_datacomponent);
+ hdf_sco_group->OpenOnDisk();
+
+ // Read component data
+ unsigned char* aStreamFile = NULL;
+ int aStreamSize = 0;
+
+ if (hdf_sco_group->ExistInternalObject("FILE_STREAM")) {
+ HDFdataset *hdf_dataset = new HDFdataset("FILE_STREAM", hdf_sco_group);
+ hdf_dataset->OpenOnDisk();
+ aStreamSize = hdf_dataset->GetSize();
+ aStreamFile = new unsigned char[aStreamSize];
+ if (aStreamFile == NULL) {
+ isError = true;
+ } else {
+ hdf_dataset->ReadFromDisk(aStreamFile);
+ }
+
+ hdf_dataset->CloseOnDisk();
+ hdf_dataset = 0;
+ }
+
+ HDFdataset *multifile_hdf_dataset = new HDFdataset("MULTIFILE_STATE", hdf_sco_group);
+ multifile_hdf_dataset->OpenOnDisk();
+ multifile_hdf_dataset->ReadFromDisk(aMultifileState);
+ multifile_hdf_dataset->CloseOnDisk();
+ multifile_hdf_dataset = 0;
+
+ HDFdataset *ascii_hdf_dataset = new HDFdataset("ASCII_STATE", hdf_sco_group);
+ ascii_hdf_dataset->OpenOnDisk();
+ ascii_hdf_dataset->ReadFromDisk(ASCIIfileState);
+ ascii_hdf_dataset->CloseOnDisk();
+ ascii_hdf_dataset = 0;
+
+ isASCII = (ASCIIfileState[0] == 'A') ? true : false;
+
+ if (aStreamFile != NULL) {
+ // Put buffer to aListOfFiles and set to myMap
+ ListOfFiles aListOfFiles = PutStreamToFiles(aStreamFile, aStreamSize, isMultiFile);
+ char* aCompDataType = (char*)(mapEntryName[name].c_str());
+ SetListOfFiles(aCompDataType, aListOfFiles);
+
+ delete [] aStreamFile;
+ }
+
+ hdf_sco_group->CloseOnDisk();
+ }
+ }
+
+ hdf_group_datacomponent->CloseOnDisk();
+ }
+ } catch (HDFexception) {
+ isError = true;
+
+ //Handle(TColStd_HSequenceOfAsciiString) aFilesToRemove = new TColStd_HSequenceOfAsciiString;
+ //aFilesToRemove->Append(aHDFUrl);
+ //RemoveFiles(aFilesToRemove, true);
+ }
+
+ hdf_file->CloseOnDisk();
+ delete hdf_file; // all related hdf objects will be deleted
+
+ if (isASCII && !isError) {
+ //Handle(TColStd_HSequenceOfAsciiString) aFilesToRemove = new TColStd_HSequenceOfAsciiString;
+ //aFilesToRemove->Append(aHDFUrl);
+ //RemoveFiles(aFilesToRemove, true);
+ }
+
+ //std::map<std::string, std::string>::const_iterator it;
+ //for (it = mapEntryName.begin(); it != mapEntryName.end(); ++it) {
+ // cout << "Read Component: entry = " << it->first
+ // << ", Component data type = " << it->second << endl;
+ //}
+
+ return !isError;
+}
