OGRLayer * OGRSQLiteExecuteSQL( OGRDataSource* poDS,
const char *pszStatement,
OGRGeometry *poSpatialFilter,
const char *pszDialect )
{
char* pszTmpDBName = (char*) CPLMalloc(256);
sprintf(pszTmpDBName, "/vsimem/ogr2sqlite/temp_%p.db", pszTmpDBName);
OGRSQLiteDataSource* poSQLiteDS = NULL;
int nRet;
int bSpatialiteDB = FALSE;
CPLString osOldVal;
const char* pszOldVal = CPLGetConfigOption("OGR_SQLITE_STATIC_VIRTUAL_OGR", NULL);
if( pszOldVal != NULL )
{
osOldVal = pszOldVal;
pszOldVal = osOldVal.c_str();
}
/* -------------------------------------------------------------------- */
/* Create in-memory sqlite/spatialite DB */
/* -------------------------------------------------------------------- */
#ifdef HAVE_SPATIALITE
/* -------------------------------------------------------------------- */
/* Creating an empty spatialite DB (with spatial_ref_sys populated */
/* has a non-neglectable cost. So at the first attempt, let's make */
/* one and cache it for later use. */
/* -------------------------------------------------------------------- */
#if 1
static vsi_l_offset nEmptyDBSize = 0;
static GByte* pabyEmptyDB = NULL;
{
static void* hMutex = NULL;
CPLMutexHolder oMutexHolder(&hMutex);
static int bTried = FALSE;
if( !bTried &&
CSLTestBoolean(CPLGetConfigOption("OGR_SQLITE_DIALECT_USE_SPATIALITE", "YES")) )
{
bTried = TRUE;
char* pszCachedFilename = (char*) CPLMalloc(256);
sprintf(pszCachedFilename, "/vsimem/ogr2sqlite/reference_%p.db",pszCachedFilename);
char** papszOptions = CSLAddString(NULL, "SPATIALITE=YES");
OGRSQLiteDataSource* poCachedDS = new OGRSQLiteDataSource();
nRet = poCachedDS->Create( pszCachedFilename, papszOptions );
CSLDestroy(papszOptions);
papszOptions = NULL;
delete poCachedDS;
if( nRet )
/* Note: the reference file keeps the ownership of the data, so that */
/* it gets released with VSICleanupFileManager() */
pabyEmptyDB = VSIGetMemFileBuffer( pszCachedFilename, &nEmptyDBSize, FALSE );
CPLFree( pszCachedFilename );
}
}
/* The following configuration option is usefull mostly for debugging/testing */
if( pabyEmptyDB != NULL && CSLTestBoolean(CPLGetConfigOption("OGR_SQLITE_DIALECT_USE_SPATIALITE", "YES")) )
{
GByte* pabyEmptyDBClone = (GByte*)VSIMalloc(nEmptyDBSize);
if( pabyEmptyDBClone == NULL )
{
CPLFree(pszTmpDBName);
return NULL;
}
memcpy(pabyEmptyDBClone, pabyEmptyDB, nEmptyDBSize);
VSIFCloseL(VSIFileFromMemBuffer( pszTmpDBName, pabyEmptyDBClone, nEmptyDBSize, TRUE ));
poSQLiteDS = new OGRSQLiteDataSource();
CPLSetThreadLocalConfigOption("OGR_SQLITE_STATIC_VIRTUAL_OGR", "NO");
nRet = poSQLiteDS->Open( pszTmpDBName, TRUE );
CPLSetThreadLocalConfigOption("OGR_SQLITE_STATIC_VIRTUAL_OGR", pszOldVal);
if( !nRet )
{
/* should not happen really ! */
delete poSQLiteDS;
VSIUnlink(pszTmpDBName);
CPLFree(pszTmpDBName);
return NULL;
}
bSpatialiteDB = TRUE;
}
#else
/* No caching version */
poSQLiteDS = new OGRSQLiteDataSource();
char** papszOptions = CSLAddString(NULL, "SPATIALITE=YES");
CPLSetThreadLocalConfigOption("OGR_SQLITE_STATIC_VIRTUAL_OGR", "NO");
nRet = poSQLiteDS->Create( pszTmpDBName, papszOptions );
CPLSetThreadLocalConfigOption("OGR_SQLITE_STATIC_VIRTUAL_OGR", pszOldVal);
CSLDestroy(papszOptions);
papszOptions = NULL;
if( nRet )
{
bSpatialiteDB = TRUE;
}
#endif
else
{
delete poSQLiteDS;
poSQLiteDS = NULL;
#else // HAVE_SPATIALITE
if( TRUE )
{
#endif // HAVE_SPATIALITE
poSQLiteDS = new OGRSQLiteDataSource();
CPLSetThreadLocalConfigOption("OGR_SQLITE_STATIC_VIRTUAL_OGR", "NO");
nRet = poSQLiteDS->Create( pszTmpDBName, NULL );
CPLSetThreadLocalConfigOption("OGR_SQLITE_STATIC_VIRTUAL_OGR", pszOldVal);
if( !nRet )
{
delete poSQLiteDS;
VSIUnlink(pszTmpDBName);
CPLFree(pszTmpDBName);
return NULL;
}
}
/* -------------------------------------------------------------------- */
/* Attach the Virtual Table OGR2SQLITE module to it. */
/* -------------------------------------------------------------------- */
OGR2SQLITEModule* poModule = OGR2SQLITE_Setup(poDS, poSQLiteDS);
sqlite3* hDB = poSQLiteDS->GetDB();
/* -------------------------------------------------------------------- */
/* Analysze the statement to determine which tables will be used. */
/* -------------------------------------------------------------------- */
std::set<LayerDesc> oSetLayers;
std::set<CPLString> oSetSpatialIndex;
CPLString osModifiedSQL;
OGR2SQLITEGetPotentialLayerNames(pszStatement, oSetLayers,
oSetSpatialIndex, osModifiedSQL);
std::set<LayerDesc>::iterator oIter = oSetLayers.begin();
if( strcmp(pszStatement, osModifiedSQL.c_str()) != 0 )
CPLDebug("OGR", "Modified SQL: %s", osModifiedSQL.c_str());
pszStatement = osModifiedSQL.c_str(); /* do not use it anymore */
int bFoundOGRStyle = ( osModifiedSQL.ifind("OGR_STYLE") != std::string::npos );
/* -------------------------------------------------------------------- */
/* For each of those tables, create a Virtual Table. */
/* -------------------------------------------------------------------- */
for(; oIter != oSetLayers.end(); ++oIter)
{
const LayerDesc& oLayerDesc = *oIter;
/*CPLDebug("OGR", "Layer desc : %s, %s, %s, %s",
oLayerDesc.osOriginalStr.c_str(),
oLayerDesc.osSubstitutedName.c_str(),
oLayerDesc.osDSName.c_str(),
oLayerDesc.osLayerName.c_str());*/
CPLString osSQL;
OGRLayer* poLayer = NULL;
CPLString osTableName;
int nExtraDS;
if( oLayerDesc.osDSName.size() == 0 )
{
poLayer = poDS->GetLayerByName(oLayerDesc.osLayerName);
/* Might be a false positive (unlikely) */
if( poLayer == NULL )
continue;
osTableName = oLayerDesc.osLayerName;
nExtraDS = -1;
osSQL.Printf("CREATE VIRTUAL TABLE \"%s\" USING VirtualOGR(%d,'%s',%d)",
OGRSQLiteEscapeName(osTableName).c_str(),
nExtraDS,
OGRSQLiteEscape(osTableName).c_str(),
bFoundOGRStyle);
}
else
{
OGRDataSource* poOtherDS = (OGRDataSource* )
OGROpen(oLayerDesc.osDSName, FALSE, NULL);
if( poOtherDS == NULL )
{
CPLError(CE_Failure, CPLE_AppDefined,
"Cannot open datasource '%s'",
oLayerDesc.osDSName.c_str() );
delete poSQLiteDS;
VSIUnlink(pszTmpDBName);
CPLFree(pszTmpDBName);
return NULL;
}
poLayer = poOtherDS->GetLayerByName(oLayerDesc.osLayerName);
if( poLayer == NULL )
{
CPLError(CE_Failure, CPLE_AppDefined,
"Cannot find layer '%s' in '%s'",
oLayerDesc.osLayerName.c_str(),
oLayerDesc.osDSName.c_str() );
delete poOtherDS;
delete poSQLiteDS;
VSIUnlink(pszTmpDBName);
CPLFree(pszTmpDBName);
return NULL;
}
osTableName = oLayerDesc.osSubstitutedName;
nExtraDS = OGR2SQLITE_AddExtraDS(poModule, poOtherDS);
osSQL.Printf("CREATE VIRTUAL TABLE \"%s\" USING VirtualOGR(%d,'%s',%d)",
OGRSQLiteEscapeName(osTableName).c_str(),
nExtraDS,
OGRSQLiteEscape(oLayerDesc.osLayerName).c_str(),
bFoundOGRStyle);
}
char* pszErrMsg = NULL;
int rc = sqlite3_exec( hDB, osSQL.c_str(),
NULL, NULL, &pszErrMsg );
if( rc != SQLITE_OK )
{
CPLError(CE_Failure, CPLE_AppDefined,
"Cannot create virtual table for layer '%s' : %s",
osTableName.c_str(), pszErrMsg);
sqlite3_free(pszErrMsg);
continue;
}
if( poLayer->GetGeomType() == wkbNone )
continue;
CPLString osGeomColRaw(OGR2SQLITE_GetNameForGeometryColumn(poLayer));
const char* pszGeomColRaw = osGeomColRaw.c_str();
CPLString osGeomColEscaped(OGRSQLiteEscape(pszGeomColRaw));
const char* pszGeomColEscaped = osGeomColEscaped.c_str();
CPLString osLayerNameEscaped(OGRSQLiteEscape(osTableName));
const char* pszLayerNameEscaped = osLayerNameEscaped.c_str();
CPLString osIdxNameRaw(CPLSPrintf("idx_%s_%s",
oLayerDesc.osLayerName.c_str(), pszGeomColRaw));
CPLString osIdxNameEscaped(OGRSQLiteEscapeName(osIdxNameRaw));
/* Make sure that the SRS is injected in spatial_ref_sys */
OGRSpatialReference* poSRS = poLayer->GetSpatialRef();
int nSRSId = poSQLiteDS->GetUndefinedSRID();
if( poSRS != NULL )
nSRSId = poSQLiteDS->FetchSRSId(poSRS);
int bCreateSpatialIndex = FALSE;
if( !bSpatialiteDB )
{
osSQL.Printf("INSERT INTO geometry_columns (f_table_name, "
"f_geometry_column, geometry_format, geometry_type, "
"coord_dimension, srid) "
"VALUES ('%s','%s','SpatiaLite',%d,%d,%d)",
pszLayerNameEscaped,
pszGeomColEscaped,
(int) wkbFlatten(poLayer->GetGeomType()),
( poLayer->GetGeomType() & wkb25DBit ) ? 3 : 2,
nSRSId);
}
#ifdef HAVE_SPATIALITE
else
{
/* We detect the need for creating a spatial index by 2 means : */
/* 1) if there's an explicit reference to a 'idx_layername_geometrycolumn' */
/* table in the SQL --> old/traditionnal way of requesting spatial indices */
/* with spatialite. */
std::set<LayerDesc>::iterator oIter2 = oSetLayers.begin();
for(; oIter2 != oSetLayers.end(); ++oIter2)
{
const LayerDesc& oLayerDescIter = *oIter2;
if( EQUAL(oLayerDescIter.osLayerName, osIdxNameRaw) )
{
bCreateSpatialIndex = TRUE;
break;
}
}
/* 2) or if there's a SELECT FROM SpatialIndex WHERE f_table_name = 'layername' */
if( !bCreateSpatialIndex )
{
std::set<CPLString>::iterator oIter3 = oSetSpatialIndex.begin();
for(; oIter3 != oSetSpatialIndex.end(); ++oIter3)
{
const CPLString& osNameIter = *oIter3;
if( EQUAL(osNameIter, oLayerDesc.osLayerName) )
{
bCreateSpatialIndex = TRUE;
break;
}
}
}
if( poSQLiteDS->HasSpatialite4Layout() )
{
int nGeomType = poLayer->GetGeomType();
int nCoordDimension = 2;
if( nGeomType & wkb25DBit )
{
nGeomType += 1000;
nCoordDimension = 3;
}
osSQL.Printf("INSERT INTO geometry_columns (f_table_name, "
"f_geometry_column, geometry_type, coord_dimension, "
"srid, spatial_index_enabled) "
"VALUES ('%s',Lower('%s'),%d ,%d ,%d, %d)",
pszLayerNameEscaped,
pszGeomColEscaped, nGeomType,
nCoordDimension,
nSRSId, bCreateSpatialIndex );
}
else
{
const char *pszGeometryType = OGRToOGCGeomType(poLayer->GetGeomType());
if (pszGeometryType[0] == '\0')
pszGeometryType = "GEOMETRY";
osSQL.Printf("INSERT INTO geometry_columns (f_table_name, "
"f_geometry_column, type, coord_dimension, "
"srid, spatial_index_enabled) "
"VALUES ('%s','%s','%s','%s',%d, %d)",
pszLayerNameEscaped,
pszGeomColEscaped, pszGeometryType,
( poLayer->GetGeomType() & wkb25DBit ) ? "XYZ" : "XY",
nSRSId, bCreateSpatialIndex );
}
}
#endif // HAVE_SPATIALITE
sqlite3_exec( hDB, osSQL.c_str(), NULL, NULL, NULL );
#ifdef HAVE_SPATIALITE
/* -------------------------------------------------------------------- */
/* Should we create a spatial index ?. */
/* -------------------------------------------------------------------- */
if( !bSpatialiteDB || !bCreateSpatialIndex )
continue;
CPLDebug("SQLITE", "Create spatial index %s", osIdxNameRaw.c_str());
/* ENABLE_VIRTUAL_OGR_SPATIAL_INDEX is not defined */
#ifdef ENABLE_VIRTUAL_OGR_SPATIAL_INDEX
osSQL.Printf("CREATE VIRTUAL TABLE \"%s\" USING "
"VirtualOGRSpatialIndex(%d, '%s', pkid, xmin, xmax, ymin, ymax)",
osIdxNameEscaped.c_str(),
nExtraDS,
OGRSQLiteEscape(oLayerDesc.osLayerName).c_str());
rc = sqlite3_exec( hDB, osSQL.c_str(), NULL, NULL, NULL );
if( rc != SQLITE_OK )
{
CPLDebug("SQLITE",
"Error occured during spatial index creation : %s",
sqlite3_errmsg(hDB));
}
#else // ENABLE_VIRTUAL_OGR_SPATIAL_INDEX
rc = sqlite3_exec( hDB, "BEGIN", NULL, NULL, NULL );
osSQL.Printf("CREATE VIRTUAL TABLE \"%s\" "
"USING rtree(pkid, xmin, xmax, ymin, ymax)",
osIdxNameEscaped.c_str());
if( rc == SQLITE_OK )
rc = sqlite3_exec( hDB, osSQL.c_str(), NULL, NULL, NULL );
sqlite3_stmt *hStmt = NULL;
if( rc == SQLITE_OK )
{
const char* pszInsertInto = CPLSPrintf(
"INSERT INTO \"%s\" (pkid, xmin, xmax, ymin, ymax) "
"VALUES (?,?,?,?,?)", osIdxNameEscaped.c_str());
rc = sqlite3_prepare(hDB, pszInsertInto, -1, &hStmt, NULL);
}
OGRFeature* poFeature;
OGREnvelope sEnvelope;
OGR2SQLITE_IgnoreAllFieldsExceptGeometry(poLayer);
poLayer->ResetReading();
while( rc == SQLITE_OK &&
(poFeature = poLayer->GetNextFeature()) != NULL )
{
OGRGeometry* poGeom = poFeature->GetGeometryRef();
if( poGeom != NULL && !poGeom->IsEmpty() )
{
poGeom->getEnvelope(&sEnvelope);
sqlite3_bind_int64(hStmt, 1,
(sqlite3_int64) poFeature->GetFID() );
sqlite3_bind_double(hStmt, 2, sEnvelope.MinX);
sqlite3_bind_double(hStmt, 3, sEnvelope.MaxX);
sqlite3_bind_double(hStmt, 4, sEnvelope.MinY);
sqlite3_bind_double(hStmt, 5, sEnvelope.MaxY);
rc = sqlite3_step(hStmt);
if( rc == SQLITE_OK || rc == SQLITE_DONE )
rc = sqlite3_reset(hStmt);
}
delete poFeature;
}
poLayer->SetIgnoredFields(NULL);
sqlite3_finalize(hStmt);
if( rc == SQLITE_OK )
rc = sqlite3_exec( hDB, "COMMIT", NULL, NULL, NULL );
else
{
CPLDebug("SQLITE",
"Error occured during spatial index creation : %s",
sqlite3_errmsg(hDB));
rc = sqlite3_exec( hDB, "ROLLBACK", NULL, NULL, NULL );
}
#endif // ENABLE_VIRTUAL_OGR_SPATIAL_INDEX
#endif // HAVE_SPATIALITE
}
/* -------------------------------------------------------------------- */
/* Reload, so that virtual tables are recognized */
/* -------------------------------------------------------------------- */
poSQLiteDS->ReloadLayers();
/* -------------------------------------------------------------------- */
/* Prepare the statement. */
/* -------------------------------------------------------------------- */
/* This will speed-up layer creation */
/* ORDER BY are costly to evaluate and are not necessary to establish */
/* the layer definition. */
int bUseStatementForGetNextFeature = TRUE;
int bEmptyLayer = FALSE;
sqlite3_stmt *hSQLStmt = NULL;
int rc = sqlite3_prepare( hDB,
pszStatement, strlen(pszStatement),
&hSQLStmt, NULL );
if( rc != SQLITE_OK )
{
CPLError( CE_Failure, CPLE_AppDefined,
"In ExecuteSQL(): sqlite3_prepare(%s):\n %s",
pszStatement, sqlite3_errmsg(hDB) );
if( hSQLStmt != NULL )
{
sqlite3_finalize( hSQLStmt );
}
delete poSQLiteDS;
VSIUnlink(pszTmpDBName);
CPLFree(pszTmpDBName);
return NULL;
}
/* -------------------------------------------------------------------- */
/* Do we get a resultset? */
/* -------------------------------------------------------------------- */
rc = sqlite3_step( hSQLStmt );
if( rc != SQLITE_ROW )
{
if ( rc != SQLITE_DONE )
{
CPLError( CE_Failure, CPLE_AppDefined,
"In ExecuteSQL(): sqlite3_step(%s):\n %s",
pszStatement, sqlite3_errmsg(hDB) );
sqlite3_finalize( hSQLStmt );
delete poSQLiteDS;
VSIUnlink(pszTmpDBName);
CPLFree(pszTmpDBName);
return NULL;
}
if( !EQUALN(pszStatement, "SELECT ", 7) )
{
sqlite3_finalize( hSQLStmt );
delete poSQLiteDS;
VSIUnlink(pszTmpDBName);
CPLFree(pszTmpDBName);
return NULL;
}
bUseStatementForGetNextFeature = FALSE;
bEmptyLayer = TRUE;
}
/* -------------------------------------------------------------------- */
/* Create layer. */
/* -------------------------------------------------------------------- */
OGRSQLiteSelectLayer *poLayer = NULL;
poLayer = new OGRSQLiteExecuteSQLLayer( pszTmpDBName,
poSQLiteDS, pszStatement, hSQLStmt,
bUseStatementForGetNextFeature, bEmptyLayer );
if( poSpatialFilter != NULL )
poLayer->SetSpatialFilter( poSpatialFilter );
return poLayer;
}
/************************************************************************/
/* OGRSQLiteGetReferencedLayers() */
/************************************************************************/
std::set<LayerDesc> OGRSQLiteGetReferencedLayers(const char* pszStatement)
{
/* -------------------------------------------------------------------- */
/* Analysze the statement to determine which tables will be used. */
/* -------------------------------------------------------------------- */
std::set<LayerDesc> oSetLayers;
std::set<CPLString> oSetSpatialIndex;
CPLString osModifiedSQL;
OGR2SQLITEGetPotentialLayerNames(pszStatement, oSetLayers,
oSetSpatialIndex, osModifiedSQL);
return oSetLayers;
}
int OGRGFTResultLayer::RunSQL()
{
CPLString osChangedSQL(osSQL);
int bHasSetLimit = FALSE;
OGRGFTTableLayer* poTableLayer = NULL;
OGRFeatureDefn* poTableDefn = NULL;
CPLString osTableId;
if (STARTS_WITH_CI(osSQL.c_str(), "SELECT"))
{
size_t nPosFROM = osSQL.ifind(" FROM ");
if (nPosFROM == std::string::npos)
{
CPLError(CE_Failure, CPLE_AppDefined, "RunSQL() failed. Missing FROM in SELECT");
return FALSE;
}
CPLString osReminder;
nPosFROM += 6;
osTableId = OGRGFTExtractTableID(osSQL.c_str() + nPosFROM, osReminder);
poTableLayer = (OGRGFTTableLayer*) poDS->GetLayerByName(osTableId);
if (poTableLayer != NULL)
poTableDefn = poTableLayer->GetLayerDefn();
if (poTableLayer != NULL &&
poTableLayer->GetTableId().size() &&
!EQUAL(osTableId, poTableLayer->GetTableId()))
{
osChangedSQL = osSQL;
osChangedSQL.resize(nPosFROM);
osChangedSQL += poTableLayer->GetTableId();
osChangedSQL += osReminder;
osSQL = osChangedSQL;
CPLDebug("GFT", "Patching table name (%s) to table id (%s)",
osTableId.c_str(), poTableLayer->GetTableId().c_str());
}
int nFeaturesToFetch = GetFeaturesToFetch();
if (osSQL.ifind(" OFFSET ") == std::string::npos &&
osSQL.ifind(" LIMIT ") == std::string::npos &&
nFeaturesToFetch > 0)
{
osChangedSQL += CPLSPrintf(" LIMIT %d", nFeaturesToFetch);
bHasSetLimit = TRUE;
}
}
else
{
bGotAllRows = bEOF = TRUE;
poFeatureDefn->SetGeomType( wkbNone );
}
CPLHTTPResult * psResult = poDS->RunSQL(osChangedSQL);
if (psResult == NULL)
return FALSE;
char* pszLine = (char*) psResult->pabyData;
if (pszLine == NULL ||
psResult->pszErrBuf != NULL)
{
CPLError(CE_Failure, CPLE_AppDefined, "RunSQL() failed");
CPLHTTPDestroyResult(psResult);
return FALSE;
}
if (STARTS_WITH_CI(osSQL.c_str(), "SELECT") ||
EQUAL(osSQL.c_str(), "SHOW TABLES") ||
STARTS_WITH_CI(osSQL.c_str(), "DESCRIBE"))
{
ParseCSVResponse(pszLine, aosRows);
if (aosRows.size() > 0)
{
char** papszTokens = OGRGFTCSVSplitLine(aosRows[0], ',');
for(int i=0;papszTokens && papszTokens[i];i++)
{
CPLString osLaunderedColName(LaunderColName(papszTokens[i]));
int iIndex = (poTableDefn) ? poTableDefn->GetFieldIndex(osLaunderedColName) : -1;
if (iIndex >= 0)
{
poFeatureDefn->AddFieldDefn(poTableDefn->GetFieldDefn(iIndex));
if (iIndex == poTableLayer->GetGeometryFieldIndex())
iGeometryField = i;
if (iIndex == poTableLayer->GetLatitudeFieldIndex())
iLatitudeField = i;
if (iIndex == poTableLayer->GetLongitudeFieldIndex())
iLongitudeField = i;
}
else
{
OGRFieldType eType = OFTString;
if (EQUAL(osLaunderedColName, "COUNT()"))
eType = OFTInteger;
OGRFieldDefn oFieldDefn(osLaunderedColName, eType);
poFeatureDefn->AddFieldDefn(&oFieldDefn);
}
}
CSLDestroy(papszTokens);
aosRows.erase(aosRows.begin());
}
if (iLatitudeField >= 0 && iLongitudeField >= 0)
{
iGeometryField = iLatitudeField;
poFeatureDefn->SetGeomType( wkbPoint );
}
if (bHasSetLimit)
bGotAllRows = bEOF = (int)aosRows.size() < GetFeaturesToFetch();
else
bGotAllRows = bEOF = TRUE;
}
SetGeomFieldName();
CPLHTTPDestroyResult(psResult);
return TRUE;
}
VSIArchiveReader* VSIArchiveFilesystemHandler::OpenArchiveFile(const char* archiveFilename,
const char* fileInArchiveName)
{
VSIArchiveReader* poReader = CreateReader(archiveFilename);
if (poReader == NULL)
{
return NULL;
}
if (fileInArchiveName == NULL || strlen(fileInArchiveName) == 0)
{
if (poReader->GotoFirstFile() == FALSE)
{
delete(poReader);
return NULL;
}
/* Skip optionnal leading subdir */
CPLString osFileName = poReader->GetFileName();
const char* fileName = osFileName.c_str();
if (fileName[strlen(fileName)-1] == '/' || fileName[strlen(fileName)-1] == '\\')
{
if (poReader->GotoNextFile() == FALSE)
{
delete(poReader);
return NULL;
}
}
if (poReader->GotoNextFile())
{
CPLString msg;
msg.Printf("Support only 1 file in archive file %s when no explicit in-archive filename is specified",
archiveFilename);
const VSIArchiveContent* content = GetContentOfArchive(archiveFilename, poReader);
if (content)
{
int i;
msg += "\nYou could try one of the following :\n";
for(i=0;i<content->nEntries;i++)
{
msg += CPLString().Printf(" %s/%s/%s\n", GetPrefix(), archiveFilename, content->entries[i].fileName);
}
}
CPLError(CE_Failure, CPLE_NotSupported, "%s", msg.c_str());
delete(poReader);
return NULL;
}
}
else
{
const VSIArchiveEntry* archiveEntry = NULL;
if (FindFileInArchive(archiveFilename, fileInArchiveName, &archiveEntry) == FALSE ||
archiveEntry->bIsDir)
{
delete(poReader);
return NULL;
}
if (!poReader->GotoFileOffset(archiveEntry->file_pos))
{
delete poReader;
return NULL;
}
}
return poReader;
}
unsigned int ISIS2Dataset::WriteFormatting(VSILFILE *fpLabel, CPLString data)
{
int ret = VSIFPrintfL(fpLabel,"%s\n", data.c_str());
return ret;
}
GDALDataset *ISIS2Dataset::Create(const char* pszFilename,
int nXSize, int nYSize, int nBands,
GDALDataType eType, char** papszParmList) {
/* Verify settings. In Isis 2 core pixel values can be represented in
* three different ways : 1, 2 4, or 8 Bytes */
if( eType != GDT_Byte && eType != GDT_Int16 && eType != GDT_Float32
&& eType != GDT_UInt16 && eType != GDT_Float64 ){
CPLError(CE_Failure, CPLE_AppDefined,
"The ISIS2 driver does not supporting creating files of type %s.",
GDALGetDataTypeName( eType ) );
return NULL;
}
/* (SAMPLE, LINE, BAND) - Band Sequential (BSQ) - default choice
(SAMPLE, BAND, LINE) - Band Interleaved by Line (BIL)
(BAND, SAMPLE, LINE) - Band Interleaved by Pixel (BIP) */
const char *pszInterleaving = "(SAMPLE,LINE,BAND)";
const char *pszInterleavingParam = CSLFetchNameValue( papszParmList, "INTERLEAVE" );
if ( pszInterleavingParam ) {
if ( EQUALN( pszInterleavingParam, "bip", 3 ) )
pszInterleaving = "(BAND,SAMPLE,LINE)";
else if ( EQUALN( pszInterleavingParam, "bil", 3 ) )
pszInterleaving = "(SAMPLE,BAND,LINE)";
else
pszInterleaving = "(SAMPLE,LINE,BAND)";
}
/* default labeling method is attached */
bool bAttachedLabelingMethod = true;
/* check if labeling method is set : check the all three first chars */
const char *pszLabelingMethod = CSLFetchNameValue( papszParmList, "LABELING_METHOD" );
if ( pszLabelingMethod ){
if ( EQUALN( pszLabelingMethod, "detached", 3 ) ){
bAttachedLabelingMethod = false;
}
if ( EQUALN( pszLabelingMethod, "attached", 3 ) ){
bAttachedLabelingMethod = true;
}
}
/* set the label and data files */
CPLString osLabelFile, osRasterFile, osOutFile;
if( bAttachedLabelingMethod ) {
osLabelFile = "";
osRasterFile = pszFilename;
osOutFile = osRasterFile;
}
else
{
CPLString sExtension = "cub";
const char* pszExtension = CSLFetchNameValue( papszParmList, "IMAGE_EXTENSION" );
if( pszExtension ){
sExtension = pszExtension;
}
if( EQUAL(CPLGetExtension( pszFilename ), sExtension) )
{
CPLError( CE_Failure, CPLE_AppDefined,
"IMAGE_EXTENSION (%s) cannot match LABEL file extension.",
sExtension.c_str() );
return NULL;
}
osLabelFile = pszFilename;
osRasterFile = CPLResetExtension( osLabelFile, sExtension );
osOutFile = osLabelFile;
}
const char *pszObject = CSLFetchNameValue( papszParmList, "OBJECT" );
CPLString sObject = "QUBE"; // default choice
if (pszObject) {
if ( EQUAL( pszObject, "IMAGE") ){
sObject = "IMAGE";
}
if ( EQUAL( pszObject, "SPECTRAL_QUBE")){
sObject = "SPECTRAL_QUBE";
}
}
GUIntBig iRecords = ISIS2Dataset::RecordSizeCalculation(nXSize, nYSize, nBands, eType);
GUIntBig iLabelRecords(2);
CPLDebug("ISIS2","irecord = %i",static_cast<int>(iRecords));
if( bAttachedLabelingMethod )
{
ISIS2Dataset::WriteLabel(osRasterFile, "", sObject, nXSize, nYSize, nBands, eType, iRecords, pszInterleaving, iLabelRecords, true);
}
else
{
ISIS2Dataset::WriteLabel(osLabelFile, osRasterFile, sObject, nXSize, nYSize, nBands, eType, iRecords, pszInterleaving, iLabelRecords);
}
if( !ISIS2Dataset::WriteRaster(osRasterFile, bAttachedLabelingMethod,
iRecords, iLabelRecords, eType,
pszInterleaving) )
return NULL;
return (GDALDataset *) GDALOpen( osOutFile, GA_Update );
}
char *swq_expr_node::Unparse( swq_field_list *field_list, char chColumnQuote )
{
CPLString osExpr;
/* -------------------------------------------------------------------- */
/* Handle constants. */
/* -------------------------------------------------------------------- */
if( eNodeType == SNT_CONSTANT )
{
if( is_null )
return CPLStrdup("NULL");
if( field_type == SWQ_INTEGER || field_type == SWQ_INTEGER64 ||
field_type == SWQ_BOOLEAN )
osExpr.Printf( CPL_FRMT_GIB, int_value );
else if( field_type == SWQ_FLOAT )
{
osExpr.Printf( "%.15g", float_value );
// Make sure this is interpreted as a floating point value
// and not as an integer later.
if( strchr(osExpr, '.') == nullptr && strchr(osExpr, 'e') == nullptr &&
strchr(osExpr, 'E') == nullptr )
osExpr += '.';
}
else
{
osExpr = Quote( string_value );
}
return CPLStrdup(osExpr);
}
/* -------------------------------------------------------------------- */
/* Handle columns. */
/* -------------------------------------------------------------------- */
if( eNodeType == SNT_COLUMN )
{
if( field_list == nullptr )
{
if( table_name )
osExpr.Printf(
"%s.%s",
QuoteIfNecessary(table_name, chColumnQuote).c_str(),
QuoteIfNecessary(string_value, chColumnQuote).c_str() );
else
osExpr.Printf(
"%s",
QuoteIfNecessary(string_value, chColumnQuote).c_str() );
}
else if( field_index != -1
&& table_index < field_list->table_count
&& table_index > 0 )
{
// We deliberately browse through the list starting from the end
// This is for the case where the FID column exists both as
// FID and then real_fid_name. We want real_fid_name to be used
for( int i = field_list->count - 1; i >= 0; i-- )
{
if( field_list->table_ids[i] == table_index &&
field_list->ids[i] == field_index )
{
osExpr.Printf( "%s.%s",
QuoteIfNecessary(field_list->table_defs[table_index].table_name, chColumnQuote).c_str(),
QuoteIfNecessary(field_list->names[i], chColumnQuote).c_str() );
break;
}
}
}
else if( field_index != -1 )
{
// We deliberately browse through the list starting from the end
// This is for the case where the FID column exists both as
// FID and then real_fid_name. We want real_fid_name to be used
for( int i = field_list->count - 1; i >= 0; i-- )
{
if( field_list->table_ids[i] == table_index &&
field_list->ids[i] == field_index )
{
osExpr.Printf( "%s", QuoteIfNecessary(field_list->names[i], chColumnQuote).c_str() );
break;
}
}
}
if( osExpr.empty() )
{
return CPLStrdup(CPLSPrintf("%c%c", chColumnQuote, chColumnQuote));
}
// The string is just alphanum and not a reserved SQL keyword,
// no needs to quote and escape.
return CPLStrdup(osExpr.c_str());
}
/* -------------------------------------------------------------------- */
/* Operation - start by unparsing all the subexpressions. */
/* -------------------------------------------------------------------- */
std::vector<char*> apszSubExpr;
for( int i = 0; i < nSubExprCount; i++ )
apszSubExpr.push_back( papoSubExpr[i]->Unparse(field_list, chColumnQuote) );
osExpr = UnparseOperationFromUnparsedSubExpr(&apszSubExpr[0]);
/* -------------------------------------------------------------------- */
/* cleanup subexpressions. */
/* -------------------------------------------------------------------- */
for( int i = 0; i < nSubExprCount; i++ )
CPLFree( apszSubExpr[i] );
return CPLStrdup( osExpr.c_str() );
}
int main( int argc, char ** argv )
{
const char *pszLocX = NULL, *pszLocY = NULL;
const char *pszSrcFilename = NULL;
const char *pszSourceSRS = NULL;
std::vector<int> anBandList;
bool bAsXML = false, bLIFOnly = false;
bool bQuiet = false, bValOnly = false;
GDALAllRegister();
argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 );
if( argc < 1 )
exit( -argc );
/* -------------------------------------------------------------------- */
/* Parse arguments. */
/* -------------------------------------------------------------------- */
int i;
for( i = 1; i < argc; i++ )
{
if( EQUAL(argv[i], "--utility_version") )
{
printf("%s was compiled against GDAL %s and is running against GDAL %s\n",
argv[0], GDAL_RELEASE_NAME, GDALVersionInfo("RELEASE_NAME"));
return 0;
}
else if( EQUAL(argv[i],"-b") && i < argc-1 )
{
anBandList.push_back( atoi(argv[++i]) );
}
else if( EQUAL(argv[i],"-l_srs") && i < argc-1 )
{
pszSourceSRS = SanitizeSRS(argv[++i]);
}
else if( EQUAL(argv[i],"-geoloc") )
{
pszSourceSRS = "-geoloc";
}
else if( EQUAL(argv[i],"-wgs84") )
{
pszSourceSRS = SanitizeSRS("WGS84");
}
else if( EQUAL(argv[i],"-xml") )
{
bAsXML = true;
}
else if( EQUAL(argv[i],"-lifonly") )
{
bLIFOnly = true;
bQuiet = true;
}
else if( EQUAL(argv[i],"-valonly") )
{
bValOnly = true;
bQuiet = true;
}
else if( argv[i][0] == '-' && !isdigit(argv[i][1]) )
Usage();
else if( pszSrcFilename == NULL )
pszSrcFilename = argv[i];
else if( pszLocX == NULL )
pszLocX = argv[i];
else if( pszLocY == NULL )
pszLocY = argv[i];
else
Usage();
}
if( pszSrcFilename == NULL || (pszLocX != NULL && pszLocY == NULL) )
Usage();
/* -------------------------------------------------------------------- */
/* Open source file. */
/* -------------------------------------------------------------------- */
GDALDatasetH hSrcDS = NULL;
hSrcDS = GDALOpen( pszSrcFilename, GA_ReadOnly );
if( hSrcDS == NULL )
exit( 1 );
/* -------------------------------------------------------------------- */
/* Setup coordinate transformation, if required */
/* -------------------------------------------------------------------- */
OGRSpatialReferenceH hSrcSRS = NULL, hTrgSRS = NULL;
OGRCoordinateTransformationH hCT = NULL;
if( pszSourceSRS != NULL && !EQUAL(pszSourceSRS,"-geoloc") )
{
hSrcSRS = OSRNewSpatialReference( pszSourceSRS );
hTrgSRS = OSRNewSpatialReference( GDALGetProjectionRef( hSrcDS ) );
hCT = OCTNewCoordinateTransformation( hSrcSRS, hTrgSRS );
if( hCT == NULL )
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* If no bands were requested, we will query them all. */
/* -------------------------------------------------------------------- */
if( anBandList.size() == 0 )
{
for( i = 0; i < GDALGetRasterCount( hSrcDS ); i++ )
anBandList.push_back( i+1 );
}
/* -------------------------------------------------------------------- */
/* Turn the location into a pixel and line location. */
/* -------------------------------------------------------------------- */
int inputAvailable = 1;
double dfGeoX;
double dfGeoY;
CPLString osXML;
if( pszLocX == NULL && pszLocY == NULL )
{
if (fscanf(stdin, "%lf %lf", &dfGeoX, &dfGeoY) != 2)
{
inputAvailable = 0;
}
}
else
{
dfGeoX = CPLAtof(pszLocX);
dfGeoY = CPLAtof(pszLocY);
}
while (inputAvailable)
{
int iPixel, iLine;
if (hCT)
{
if( !OCTTransform( hCT, 1, &dfGeoX, &dfGeoY, NULL ) )
exit( 1 );
}
if( pszSourceSRS != NULL )
{
double adfGeoTransform[6], adfInvGeoTransform[6];
if( GDALGetGeoTransform( hSrcDS, adfGeoTransform ) != CE_None )
exit( 1 );
GDALInvGeoTransform( adfGeoTransform, adfInvGeoTransform );
iPixel = (int) floor(
adfInvGeoTransform[0]
+ adfInvGeoTransform[1] * dfGeoX
+ adfInvGeoTransform[2] * dfGeoY );
iLine = (int) floor(
adfInvGeoTransform[3]
+ adfInvGeoTransform[4] * dfGeoX
+ adfInvGeoTransform[5] * dfGeoY );
}
else
{
iPixel = (int) floor(dfGeoX);
iLine = (int) floor(dfGeoY);
}
/* -------------------------------------------------------------------- */
/* Prepare report. */
/* -------------------------------------------------------------------- */
CPLString osLine;
if( bAsXML )
{
osLine.Printf( "<Report pixel=\"%d\" line=\"%d\">",
iPixel, iLine );
osXML += osLine;
}
else if( !bQuiet )
{
printf( "Report:\n" );
printf( " Location: (%dP,%dL)\n", iPixel, iLine );
}
int bPixelReport = TRUE;
if( iPixel < 0 || iLine < 0
|| iPixel >= GDALGetRasterXSize( hSrcDS )
|| iLine >= GDALGetRasterYSize( hSrcDS ) )
{
if( bAsXML )
osXML += "<Alert>Location is off this file! No further details to report.</Alert>";
else if( bValOnly )
printf("\n");
else if( !bQuiet )
printf( "\nLocation is off this file! No further details to report.\n");
bPixelReport = FALSE;
}
/* -------------------------------------------------------------------- */
/* Process each band. */
/* -------------------------------------------------------------------- */
for( i = 0; bPixelReport && i < (int) anBandList.size(); i++ )
{
GDALRasterBandH hBand = GDALGetRasterBand( hSrcDS, anBandList[i] );
if (hBand == NULL)
continue;
if( bAsXML )
{
osLine.Printf( "<BandReport band=\"%d\">", anBandList[i] );
osXML += osLine;
}
else if( !bQuiet )
{
printf( " Band %d:\n", anBandList[i] );
}
/* -------------------------------------------------------------------- */
/* Request location info for this location. It is possible */
/* only the VRT driver actually supports this. */
/* -------------------------------------------------------------------- */
CPLString osItem;
osItem.Printf( "Pixel_%d_%d", iPixel, iLine );
const char *pszLI = GDALGetMetadataItem( hBand, osItem, "LocationInfo");
if( pszLI != NULL )
{
if( bAsXML )
osXML += pszLI;
else if( !bQuiet )
printf( " %s\n", pszLI );
else if( bLIFOnly )
{
/* Extract all files, if any. */
CPLXMLNode *psRoot = CPLParseXMLString( pszLI );
if( psRoot != NULL
&& psRoot->psChild != NULL
&& psRoot->eType == CXT_Element
&& EQUAL(psRoot->pszValue,"LocationInfo") )
{
CPLXMLNode *psNode;
for( psNode = psRoot->psChild;
psNode != NULL;
psNode = psNode->psNext )
{
if( psNode->eType == CXT_Element
&& EQUAL(psNode->pszValue,"File")
&& psNode->psChild != NULL )
{
char* pszUnescaped = CPLUnescapeString(
psNode->psChild->pszValue, NULL, CPLES_XML);
printf( "%s\n", pszUnescaped );
CPLFree(pszUnescaped);
}
}
}
CPLDestroyXMLNode( psRoot );
}
}
/* -------------------------------------------------------------------- */
/* Report the pixel value of this band. */
/* -------------------------------------------------------------------- */
double adfPixel[2];
if( GDALRasterIO( hBand, GF_Read, iPixel, iLine, 1, 1,
adfPixel, 1, 1, GDT_CFloat64, 0, 0) == CE_None )
{
CPLString osValue;
if( GDALDataTypeIsComplex( GDALGetRasterDataType( hBand ) ) )
osValue.Printf( "%.15g+%.15gi", adfPixel[0], adfPixel[1] );
else
osValue.Printf( "%.15g", adfPixel[0] );
if( bAsXML )
{
osXML += "<Value>";
osXML += osValue;
osXML += "</Value>";
}
else if( !bQuiet )
printf( " Value: %s\n", osValue.c_str() );
else if( bValOnly )
printf( "%s\n", osValue.c_str() );
// Report unscaled if we have scale/offset values.
int bSuccess;
double dfOffset = GDALGetRasterOffset( hBand, &bSuccess );
double dfScale = GDALGetRasterScale( hBand, &bSuccess );
if( dfOffset != 0.0 || dfScale != 1.0 )
{
adfPixel[0] = adfPixel[0] * dfScale + dfOffset;
adfPixel[1] = adfPixel[1] * dfScale + dfOffset;
if( GDALDataTypeIsComplex( GDALGetRasterDataType( hBand ) ) )
osValue.Printf( "%.15g+%.15gi", adfPixel[0], adfPixel[1] );
else
osValue.Printf( "%.15g", adfPixel[0] );
if( bAsXML )
{
osXML += "<DescaledValue>";
osXML += osValue;
osXML += "</DescaledValue>";
}
else if( !bQuiet )
printf( " Descaled Value: %s\n", osValue.c_str() );
}
}
if( bAsXML )
osXML += "</BandReport>";
}
osXML += "</Report>";
if( (pszLocX != NULL && pszLocY != NULL) ||
(fscanf(stdin, "%lf %lf", &dfGeoX, &dfGeoY) != 2) )
{
inputAvailable = 0;
}
}
/* -------------------------------------------------------------------- */
/* Finalize xml report and print. */
/* -------------------------------------------------------------------- */
if( bAsXML )
{
CPLXMLNode *psRoot;
char *pszFormattedXML;
psRoot = CPLParseXMLString( osXML );
pszFormattedXML = CPLSerializeXMLTree( psRoot );
CPLDestroyXMLNode( psRoot );
printf( "%s", pszFormattedXML );
CPLFree( pszFormattedXML );
}
/* -------------------------------------------------------------------- */
/* Cleanup */
/* -------------------------------------------------------------------- */
if (hCT) {
OSRDestroySpatialReference( hSrcSRS );
OSRDestroySpatialReference( hTrgSRS );
OCTDestroyCoordinateTransformation( hCT );
}
if (hSrcDS)
GDALClose(hSrcDS);
GDALDumpOpenDatasets( stderr );
GDALDestroyDriverManager();
CSLDestroy( argv );
return 0;
}
int GDALJP2Metadata::ReadBoxes( VSILFILE *fpVSIL )
{
GDALJP2Box oBox( fpVSIL );
int iBox = 0;
oBox.ReadFirst();
while( strlen(oBox.GetType()) > 0 )
{
/* -------------------------------------------------------------------- */
/* Collect geotiff box. */
/* -------------------------------------------------------------------- */
if( EQUAL(oBox.GetType(),"uuid")
&& memcmp( oBox.GetUUID(), msi_uuid2, 16 ) == 0 )
{
nGeoTIFFSize = (int) oBox.GetDataLength();
pabyGeoTIFFData = oBox.ReadBoxData();
}
/* -------------------------------------------------------------------- */
/* Collect MSIG box. */
/* -------------------------------------------------------------------- */
if( EQUAL(oBox.GetType(),"uuid")
&& memcmp( oBox.GetUUID(), msig_uuid, 16 ) == 0 )
{
nMSIGSize = (int) oBox.GetDataLength();
pabyMSIGData = oBox.ReadBoxData();
if( nMSIGSize < 70
|| memcmp( pabyMSIGData, "MSIG/", 5 ) != 0 )
{
CPLFree( pabyMSIGData );
pabyMSIGData = NULL;
nMSIGSize = 0;
}
}
/* -------------------------------------------------------------------- */
/* Process asoc box looking for Labelled GML data. */
/* -------------------------------------------------------------------- */
if( EQUAL(oBox.GetType(),"asoc") )
{
GDALJP2Box oSubBox( fpVSIL );
oSubBox.ReadFirstChild( &oBox );
if( EQUAL(oSubBox.GetType(),"lbl ") )
{
char *pszLabel = (char *) oSubBox.ReadBoxData();
if( EQUAL(pszLabel,"gml.data") )
{
CollectGMLData( &oBox );
}
CPLFree( pszLabel );
}
}
/* -------------------------------------------------------------------- */
/* Process simple xml boxes. */
/* -------------------------------------------------------------------- */
if( EQUAL(oBox.GetType(),"xml ") )
{
CPLString osBoxName;
char *pszXML = (char *) oBox.ReadBoxData();
osBoxName.Printf( "BOX_%d", iBox++ );
papszGMLMetadata = CSLSetNameValue( papszGMLMetadata,
osBoxName, pszXML );
CPLFree( pszXML );
}
/* -------------------------------------------------------------------- */
/* Check for a resd box in jp2h. */
/* -------------------------------------------------------------------- */
if( EQUAL(oBox.GetType(),"jp2h") )
{
GDALJP2Box oSubBox( fpVSIL );
for( oSubBox.ReadFirstChild( &oBox );
strlen(oSubBox.GetType()) > 0;
oSubBox.ReadNextChild( &oBox ) )
{
if( EQUAL(oSubBox.GetType(),"res ") )
{
GDALJP2Box oResBox( fpVSIL );
oResBox.ReadFirstChild( &oSubBox );
// we will use either the resd or resc box, which ever
// happens to be first. Should we prefer resd?
if( oResBox.GetDataLength() == 10 )
{
unsigned char *pabyResData = oResBox.ReadBoxData();
int nVertNum, nVertDen, nVertExp;
int nHorzNum, nHorzDen, nHorzExp;
nVertNum = pabyResData[0] * 256 + pabyResData[1];
nVertDen = pabyResData[2] * 256 + pabyResData[3];
nHorzNum = pabyResData[4] * 256 + pabyResData[5];
nHorzDen = pabyResData[6] * 256 + pabyResData[7];
nVertExp = pabyResData[8];
nHorzExp = pabyResData[9];
// compute in pixels/cm
double dfVertRes =
(nVertNum/(double)nVertDen) * pow(10.0,nVertExp)/100;
double dfHorzRes =
(nHorzNum/(double)nHorzDen) * pow(10.0,nHorzExp)/100;
CPLString osFormatter;
papszGMLMetadata = CSLSetNameValue(
papszGMLMetadata,
"TIFFTAG_XRESOLUTION",
osFormatter.Printf("%g",dfHorzRes) );
papszGMLMetadata = CSLSetNameValue(
papszGMLMetadata,
"TIFFTAG_YRESOLUTION",
osFormatter.Printf("%g",dfVertRes) );
papszGMLMetadata = CSLSetNameValue(
papszGMLMetadata,
"TIFFTAG_RESOLUTIONUNIT",
"3 (pixels/cm)" );
CPLFree( pabyResData );
}
}
}
}
oBox.ReadNext();
}
return TRUE;
}
GDALJP2Box *GDALJP2Metadata::CreateGMLJP2( int nXSize, int nYSize )
{
/* -------------------------------------------------------------------- */
/* This is a backdoor to let us embed a literal gmljp2 chunk */
/* supplied by the user as an external file. This is mostly */
/* for preparing test files with exotic contents. */
/* -------------------------------------------------------------------- */
if( CPLGetConfigOption( "GMLJP2OVERRIDE", NULL ) != NULL )
{
VSILFILE *fp = VSIFOpenL( CPLGetConfigOption( "GMLJP2OVERRIDE",""), "r" );
char *pszGML = NULL;
if( fp == NULL )
{
CPLError( CE_Failure, CPLE_AppDefined,
"Unable to open GMLJP2OVERRIDE file." );
return NULL;
}
VSIFSeekL( fp, 0, SEEK_END );
int nLength = (int) VSIFTellL( fp );
pszGML = (char *) CPLCalloc(1,nLength+1);
VSIFSeekL( fp, 0, SEEK_SET );
VSIFReadL( pszGML, 1, nLength, fp );
VSIFCloseL( fp );
GDALJP2Box *apoGMLBoxes[2];
apoGMLBoxes[0] = GDALJP2Box::CreateLblBox( "gml.data" );
apoGMLBoxes[1] =
GDALJP2Box::CreateLabelledXMLAssoc( "gml.root-instance",
pszGML );
GDALJP2Box *poGMLData = GDALJP2Box::CreateAsocBox( 2, apoGMLBoxes);
delete apoGMLBoxes[0];
delete apoGMLBoxes[1];
CPLFree( pszGML );
return poGMLData;
}
/* -------------------------------------------------------------------- */
/* Try do determine a PCS or GCS code we can use. */
/* -------------------------------------------------------------------- */
OGRSpatialReference oSRS;
char *pszWKTCopy = (char *) pszProjection;
int nEPSGCode = 0;
char szSRSName[100];
int bNeedAxisFlip = FALSE;
if( oSRS.importFromWkt( &pszWKTCopy ) != OGRERR_NONE )
return NULL;
if( oSRS.IsProjected() )
{
const char *pszAuthName = oSRS.GetAuthorityName( "PROJCS" );
if( pszAuthName != NULL && EQUAL(pszAuthName,"epsg") )
{
nEPSGCode = atoi(oSRS.GetAuthorityCode( "PROJCS" ));
}
}
else if( oSRS.IsGeographic() )
{
const char *pszAuthName = oSRS.GetAuthorityName( "GEOGCS" );
if( pszAuthName != NULL && EQUAL(pszAuthName,"epsg") )
{
nEPSGCode = atoi(oSRS.GetAuthorityCode( "GEOGCS" ));
bNeedAxisFlip = TRUE;
}
}
if( nEPSGCode != 0 )
sprintf( szSRSName, "urn:ogc:def:crs:EPSG::%d", nEPSGCode );
else
strcpy( szSRSName,
"gmljp2://xml/CRSDictionary.gml#ogrcrs1" );
/* -------------------------------------------------------------------- */
/* Prepare coverage origin and offset vectors. Take axis */
/* order into account if needed. */
/* -------------------------------------------------------------------- */
double adfOrigin[2];
double adfXVector[2];
double adfYVector[2];
adfOrigin[0] = adfGeoTransform[0] + adfGeoTransform[1] * 0.5
+ adfGeoTransform[4] * 0.5;
adfOrigin[1] = adfGeoTransform[3] + adfGeoTransform[2] * 0.5
+ adfGeoTransform[5] * 0.5;
adfXVector[0] = adfGeoTransform[1];
adfXVector[1] = adfGeoTransform[2];
adfYVector[0] = adfGeoTransform[4];
adfYVector[1] = adfGeoTransform[5];
if( bNeedAxisFlip
&& CSLTestBoolean( CPLGetConfigOption( "GDAL_IGNORE_AXIS_ORIENTATION",
"FALSE" ) ) )
{
bNeedAxisFlip = FALSE;
CPLDebug( "GMLJP2", "Supressed axis flipping on write based on GDAL_IGNORE_AXIS_ORIENTATION." );
}
if( bNeedAxisFlip )
{
double dfTemp;
CPLDebug( "GMLJP2", "Flipping GML coverage axis order." );
dfTemp = adfOrigin[0];
adfOrigin[0] = adfOrigin[1];
adfOrigin[1] = dfTemp;
dfTemp = adfXVector[0];
adfXVector[0] = adfXVector[1];
adfXVector[1] = dfTemp;
dfTemp = adfYVector[0];
adfYVector[0] = adfYVector[1];
adfYVector[1] = dfTemp;
}
/* -------------------------------------------------------------------- */
/* For now we hardcode for a minimal instance format. */
/* -------------------------------------------------------------------- */
CPLString osDoc;
osDoc.Printf(
"<gml:FeatureCollection\n"
" xmlns:gml=\"http://www.opengis.net/gml\"\n"
" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
" xsi:schemaLocation=\"http://www.opengeospatial.net/gml http://schemas.opengis.net/gml/3.1.1/profiles/gmlJP2Profile/1.0.0/gmlJP2Profile.xsd\">\n"
" <gml:boundedBy>\n"
" <gml:Null>withheld</gml:Null>\n"
" </gml:boundedBy>\n"
" <gml:featureMember>\n"
" <gml:FeatureCollection>\n"
" <gml:featureMember>\n"
" <gml:RectifiedGridCoverage dimension=\"2\" gml:id=\"RGC0001\">\n"
" <gml:rectifiedGridDomain>\n"
" <gml:RectifiedGrid dimension=\"2\">\n"
" <gml:limits>\n"
" <gml:GridEnvelope>\n"
" <gml:low>0 0</gml:low>\n"
" <gml:high>%d %d</gml:high>\n"
" </gml:GridEnvelope>\n"
" </gml:limits>\n"
" <gml:axisName>x</gml:axisName>\n"
" <gml:axisName>y</gml:axisName>\n"
" <gml:origin>\n"
" <gml:Point gml:id=\"P0001\" srsName=\"%s\">\n"
" <gml:pos>%.15g %.15g</gml:pos>\n"
" </gml:Point>\n"
" </gml:origin>\n"
" <gml:offsetVector srsName=\"%s\">%.15g %.15g</gml:offsetVector>\n"
" <gml:offsetVector srsName=\"%s\">%.15g %.15g</gml:offsetVector>\n"
" </gml:RectifiedGrid>\n"
" </gml:rectifiedGridDomain>\n"
" <gml:rangeSet>\n"
" <gml:File>\n"
" <gml:fileName>gmljp2://codestream/0</gml:fileName>\n"
" <gml:fileStructure>Record Interleaved</gml:fileStructure>\n"
" </gml:File>\n"
" </gml:rangeSet>\n"
" </gml:RectifiedGridCoverage>\n"
" </gml:featureMember>\n"
" </gml:FeatureCollection>\n"
" </gml:featureMember>\n"
"</gml:FeatureCollection>\n",
nXSize-1, nYSize-1, szSRSName, adfOrigin[0], adfOrigin[1],
szSRSName, adfXVector[0], adfXVector[1],
szSRSName, adfYVector[0], adfYVector[1] );
/* -------------------------------------------------------------------- */
/* If we need a user defined CRSDictionary entry, prepare it */
/* here. */
/* -------------------------------------------------------------------- */
CPLString osDictBox;
if( nEPSGCode == 0 )
{
char *pszGMLDef = NULL;
if( oSRS.exportToXML( &pszGMLDef, NULL ) == OGRERR_NONE )
{
osDictBox.Printf(
"<gml:Dictionary gml:id=\"CRSU1\" \n"
" xmlns:gml=\"http://www.opengis.net/gml\"\n"
" xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n"
" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">\n"
" <gml:dictionaryEntry>\n"
"%s\n"
" </gml:dictionaryEntry>\n"
"</gml:Dictionary>\n",
pszGMLDef );
}
CPLFree( pszGMLDef );
}
/* -------------------------------------------------------------------- */
/* Setup the gml.data label. */
/* -------------------------------------------------------------------- */
GDALJP2Box *apoGMLBoxes[5];
int nGMLBoxes = 0;
apoGMLBoxes[nGMLBoxes++] = GDALJP2Box::CreateLblBox( "gml.data" );
/* -------------------------------------------------------------------- */
/* Setup gml.root-instance. */
/* -------------------------------------------------------------------- */
apoGMLBoxes[nGMLBoxes++] =
GDALJP2Box::CreateLabelledXMLAssoc( "gml.root-instance", osDoc );
/* -------------------------------------------------------------------- */
/* Add optional dictionary. */
/* -------------------------------------------------------------------- */
if( strlen(osDictBox) > 0 )
apoGMLBoxes[nGMLBoxes++] =
GDALJP2Box::CreateLabelledXMLAssoc( "CRSDictionary.gml",
osDictBox );
/* -------------------------------------------------------------------- */
/* Bundle gml.data boxes into an association. */
/* -------------------------------------------------------------------- */
GDALJP2Box *poGMLData = GDALJP2Box::CreateAsocBox( nGMLBoxes, apoGMLBoxes);
/* -------------------------------------------------------------------- */
/* Cleanup working boxes. */
/* -------------------------------------------------------------------- */
while( nGMLBoxes > 0 )
delete apoGMLBoxes[--nGMLBoxes];
return poGMLData;
}
int OGRSOSIDataSource::Open( const char *pszFilename, int bUpdate ) {
papoBuiltGeometries = NULL;
poFileadm = NULL;
poBaseadm = NULL;
char *pszPos;
if ( bUpdate ) {
CPLError( CE_Failure, CPLE_OpenFailed,
"Update access not supported by the SOSI driver." );
return FALSE;
}
/* Check that the file exists otherwise HO_TestSOSI() emits an error */
VSIStatBuf sStat;
if( VSIStat(pszFilename, &sStat) != 0 )
return FALSE;
pszName = CPLStrdup( pszFilename );
/* We ignore any layer parameters for now. */
pszPos = strchr(pszName, ',');
if (pszPos != NULL) {
pszPos[0] = '\0';
}
/* Confirm that we are dealing with a SOSI file. Used also by data
* format auto-detection in some ogr utilities. */
UT_INT64 nEnd = 0;
int bIsSosi = HO_TestSOSI ( pszName, &nEnd );
if ( bIsSosi == UT_FALSE ) {
return FALSE; /* No error message: This is used by file format auto-detection */
}
short nStatus = 0, nDetStatus = 0; /* immediate status, detailed status */
/* open index base and sosi file */
poBaseadm = LC_OpenBase(LC_BASE);
nStatus = LC_OpenSos(pszName, LC_BASE_FRAMGR, LC_GML_IDX, LC_INGEN_STATUS,
&poFileadm, &nDetStatus);
if ( nStatus == UT_FALSE ) {
char *pszErrorMessage;
LC_StrError(nDetStatus, &pszErrorMessage);
CPLError( CE_Failure, CPLE_OpenFailed,
"File %s could not be opened by SOSI Driver: %s", pszName, pszErrorMessage );
return FALSE;
}
/* --------------------------------------------------------------------*
* Prefetch all the information needed to determine layers *
* and prebuild LineString features for later assembly. *
* --------------------------------------------------------------------*/
/* allocate room for one pointer per feature */
nNumFeatures = poFileadm->lAntGr;
void* mem = VSIMalloc2(nNumFeatures, sizeof(void*));
if (mem == NULL) {
CPLError( CE_Failure, CPLE_OpenFailed,
"Memory allocation for SOSI features failed." );
return FALSE;
} else {
papoBuiltGeometries = (OGRGeometry**)mem;
}
for (unsigned int i=0; i<nNumFeatures; i++) papoBuiltGeometries[i] = NULL;
/* Various iterators and return values used to iterate through SOSI features */
short nName, nNumLines;
long nNumCoo;
unsigned short nInfo;
LC_SNR_ADM oSnradm;
LC_BGR oNextSerial;
LC_BGR *poNextSerial;
poNextSerial =&oNextSerial;
bool bPointLayer = FALSE; /* Initialize four layers for the different geometry types */
bool bCurveLayer = FALSE;
bool bPolyLayer = FALSE;
bool bTextLayer = FALSE;
poPolyHeaders = new S2I();
poPointHeaders = new S2I();
poCurveHeaders = new S2I();
poTextHeaders = new S2I();
LC_SBSn(&oSnradm, poFileadm, 0, nNumFeatures); /* Set FYBA search limits */
LC_InitNextBgr(poNextSerial);
/* Prebuilding simple features and extracting layer information. */
while (LC_NextBgr(poNextSerial,LC_FRAMGR)) {
/* Fetch next group information */
nName = LC_RxGr(poNextSerial, LES_OPTIMALT, &nNumLines, &nNumCoo, &nInfo);
S2S oHeaders;
S2S::iterator iHeaders;
int iH;
/* Extract all strings from group header. */
for (short i=1; i<=nNumLines; i++) {
char *pszLine = LC_GetGi(i); /* Get one header line */
if ((pszLine[0] == ':')||(pszLine[0] == '(')) continue; /* If we have a continued REF line, skip it. */
if (pszLine[0] == '!') continue; /* If we have a comment line, skip it. */
char *pszUTFLine = CPLRecode(pszLine, pszEncoding, CPL_ENC_UTF8); /* switch to UTF encoding here, if it is known. */
char *pszUTFLineIter = pszUTFLine;
while (pszUTFLineIter[0] == '.') pszUTFLineIter++; /* Skipping the dots at the beginning of a SOSI line */
char *pszPos = strstr(pszUTFLineIter, " "); /* Split header and value */
if (pszPos != NULL) {
CPLString osKey = CPLString(std::string(pszUTFLineIter,pszPos)); /* FIXME: clean instantiation of CPLString? */
CPLString osValue = CPLString(pszPos+1);
oHeaders[osKey]=osValue; /* Add to header map */
switch (nName) { /* Add to header list for the corresponding layer, if it is not */
case L_FLATE: { /* in there already */
if (poPolyHeaders->find(osKey) == poPolyHeaders->end()) {
iH = poPolyHeaders->size();
(*poPolyHeaders)[osKey] = iH;
}
break;
}
case L_KURVE: {
if (poCurveHeaders->find(osKey) == poCurveHeaders->end()) {
iH = poCurveHeaders->size();
(*poCurveHeaders)[osKey] = iH;
}
break;
}
case L_PUNKT: {
if (poPointHeaders->find(osKey) == poPointHeaders->end()) {
iH = poPointHeaders->size();
(*poPointHeaders)[osKey] = iH;
}
break;
}
case L_TEKST: {
if (poTextHeaders->find(osKey) == poTextHeaders->end()) {
iH = poTextHeaders->size();
(*poTextHeaders)[osKey] = iH;
}
break;
}
}
}
CPLFree(pszUTFLine);
}
/* Feature-specific tasks */
switch (nName) {
case L_PUNKT: {
/* Pre-build a point feature. Activate point layer. */
bPointLayer = TRUE;
buildOGRPoint(oNextSerial.lNr);
break;
}
case L_FLATE: {
/* Activate polygon layer. */
bPolyLayer = TRUE;
/* cannot build geometries that reference others yet */
break;
}
case L_KURVE: {
/* Pre-build a line feature. Activate line/curve layer. */
bCurveLayer = TRUE;
buildOGRLineString(nNumCoo, oNextSerial.lNr);
break;
}
case L_TEKST: {
/* Pre-build a text line contour feature. Activate text layer. */
/* Todo: observe only points 2ff if more than one point is given for follow mode */
bTextLayer = TRUE;
buildOGRMultiPoint(nNumCoo, oNextSerial.lNr);
break;
}
case L_HODE: {
/* Get SRS from SOSI header. */
unsigned short nMask = LC_TR_ALLT;
LC_TRANSPAR oTrans;
if (LC_GetTransEx(&nMask,&oTrans) == UT_FALSE) {
CPLError( CE_Failure, CPLE_OpenFailed,
"TRANSPAR section not found - No reference system information available.");
return NULL;
}
poSRS = new OGRSpatialReference();
/* Get coordinate system from SOSI header. */
int nEPSG = sosi2epsg(oTrans.sKoordsys);
if (poSRS->importFromEPSG(nEPSG) != OGRERR_NONE) {
CPLError( CE_Failure, CPLE_OpenFailed,
"OGR could not load coordinate system definition EPSG:%i.", nEPSG);
return NULL;
}
/* Get character encoding from SOSI header. */
iHeaders = oHeaders.find("TEGNSETT");
if (iHeaders != oHeaders.end()) {
CPLString osLine = iHeaders->second;
if (osLine.compare("ISO8859-1")==0) {
pszEncoding = CPL_ENC_ISO8859_1;
} else if (osLine.compare("ISO8859-10")==0) {
pszEncoding = CPL_ENC_ISO8859_10;
} else if (osLine.compare("UTF-8")==0) {
pszEncoding = CPL_ENC_UTF8;
}
}
break;
}
default: {
break;
}
}
}
/* -------------------------------------------------------------------- *
* Create a corresponding layers. One per geometry type *
* -------------------------------------------------------------------- */
int nLayers = 0;
if (bPolyLayer) nLayers++;
if (bCurveLayer) nLayers++;
if (bPointLayer) nLayers++;
if (bTextLayer) nLayers++;
this->nLayers = nLayers;
/* allocate some memory for up to three layers */
papoLayers = (OGRSOSILayer **) VSIMalloc2(sizeof(void*), nLayers);
/* Define each layer, using a proper feature definition, geometry type,
* and adding every SOSI header encountered in the file as field. */
S2I::iterator i;
if (bPolyLayer) {
OGRFeatureDefn *poFeatureDefn = defineLayer("polygons", wkbPolygon, poPolyHeaders);
poFeatureDefn->Reference();
papoLayers[--nLayers] = new OGRSOSILayer( this, poFeatureDefn, poFileadm, poPolyHeaders );
} else {
delete poPolyHeaders;
poPolyHeaders = NULL;
}
if (bCurveLayer) {
OGRFeatureDefn *poFeatureDefn = defineLayer("lines", wkbLineString, poCurveHeaders);
poFeatureDefn->Reference();
papoLayers[--nLayers] = new OGRSOSILayer( this, poFeatureDefn, poFileadm, poCurveHeaders );
} else {
delete poCurveHeaders;
poCurveHeaders = NULL;
}
if (bPointLayer) {
OGRFeatureDefn *poFeatureDefn = defineLayer("points", wkbPoint, poPointHeaders);
poFeatureDefn->Reference();
papoLayers[--nLayers] = new OGRSOSILayer( this, poFeatureDefn, poFileadm, poPointHeaders );
} else {
delete poPointHeaders;
poPointHeaders = NULL;
}
if (bTextLayer) {
OGRFeatureDefn *poFeatureDefn = defineLayer("text", wkbMultiPoint, poTextHeaders);
poFeatureDefn->Reference();
papoLayers[--nLayers] = new OGRSOSILayer( this, poFeatureDefn, poFileadm, poTextHeaders );
} else {
delete poTextHeaders;
poTextHeaders = NULL;
}
return TRUE;
}
static CPLErr
BlendMaskGenerator( int nXOff, int nYOff, int nXSize, int nYSize,
GByte *pabyPolyMask, float *pafValidityMask,
OGRGeometryH hPolygon, double dfBlendDist )
{
#ifndef HAVE_GEOS
CPLError( CE_Failure, CPLE_AppDefined,
"Blend distance support not available without the GEOS library.");
return CE_Failure;
#else /* HAVE_GEOS */
/* -------------------------------------------------------------------- */
/* Convert the polygon into a collection of lines so that we */
/* measure distance from the edge even on the inside. */
/* -------------------------------------------------------------------- */
OGRGeometry *poLines
= OGRGeometryFactory::forceToMultiLineString(
((OGRGeometry *) hPolygon)->clone() );
/* -------------------------------------------------------------------- */
/* Prepare a clipping polygon a bit bigger than the area of */
/* interest in the hopes of simplifying the cutline down to */
/* stuff that will be relavent for this area of interest. */
/* -------------------------------------------------------------------- */
CPLString osClipRectWKT;
osClipRectWKT.Printf( "POLYGON((%g %g,%g %g,%g %g,%g %g,%g %g))",
nXOff - (dfBlendDist+1),
nYOff - (dfBlendDist+1),
nXOff + nXSize + (dfBlendDist+1),
nYOff - (dfBlendDist+1),
nXOff + nXSize + (dfBlendDist+1),
nYOff + nYSize + (dfBlendDist+1),
nXOff - (dfBlendDist+1),
nYOff + nYSize + (dfBlendDist+1),
nXOff - (dfBlendDist+1),
nYOff - (dfBlendDist+1) );
OGRPolygon *poClipRect = NULL;
char *pszWKT = (char *) osClipRectWKT.c_str();
OGRGeometryFactory::createFromWkt( &pszWKT, NULL,
(OGRGeometry**) (&poClipRect) );
if( poClipRect )
{
OGRGeometry *poClippedLines =
poLines->Intersection( poClipRect );
delete poLines;
poLines = poClippedLines;
delete poClipRect;
}
/* -------------------------------------------------------------------- */
/* Convert our polygon into GEOS format, and compute an */
/* envelope to accelerate later distance operations. */
/* -------------------------------------------------------------------- */
OGREnvelope sEnvelope;
int iXMin, iYMin, iXMax, iYMax;
GEOSGeom poGEOSPoly;
poGEOSPoly = poLines->exportToGEOS();
OGR_G_GetEnvelope( hPolygon, &sEnvelope );
delete poLines;
if( sEnvelope.MinY - dfBlendDist > nYOff+nYSize
|| sEnvelope.MaxY + dfBlendDist < nYOff
|| sEnvelope.MinX - dfBlendDist > nXOff+nXSize
|| sEnvelope.MaxX + dfBlendDist < nXOff )
return CE_None;
iXMin = MAX(0,(int) floor(sEnvelope.MinX - dfBlendDist - nXOff));
iXMax = MIN(nXSize, (int) ceil(sEnvelope.MaxX + dfBlendDist - nXOff));
iYMin = MAX(0,(int) floor(sEnvelope.MinY - dfBlendDist - nYOff));
iYMax = MIN(nYSize, (int) ceil(sEnvelope.MaxY + dfBlendDist - nYOff));
/* -------------------------------------------------------------------- */
/* Loop over potential area within blend line distance, */
/* processing each pixel. */
/* -------------------------------------------------------------------- */
int iY, iX;
double dfLastDist;
for( iY = 0; iY < nYSize; iY++ )
{
dfLastDist = 0.0;
for( iX = 0; iX < nXSize; iX++ )
{
if( iX < iXMin || iX >= iXMax
|| iY < iYMin || iY > iYMax
|| dfLastDist > dfBlendDist + 1.5 )
{
if( pabyPolyMask[iX + iY * nXSize] == 0 )
pafValidityMask[iX + iY * nXSize] = 0.0;
dfLastDist -= 1.0;
continue;
}
double dfDist, dfRatio;
CPLString osPointWKT;
GEOSGeom poGEOSPoint;
osPointWKT.Printf( "POINT(%d.5 %d.5)", iX + nXOff, iY + nYOff );
poGEOSPoint = GEOSGeomFromWKT( osPointWKT );
GEOSDistance( poGEOSPoly, poGEOSPoint, &dfDist );
GEOSGeom_destroy( poGEOSPoint );
dfLastDist = dfDist;
if( dfDist > dfBlendDist )
{
if( pabyPolyMask[iX + iY * nXSize] == 0 )
pafValidityMask[iX + iY * nXSize] = 0.0;
continue;
}
if( pabyPolyMask[iX + iY * nXSize] == 0 )
{
/* outside */
dfRatio = 0.5 - (dfDist / dfBlendDist) * 0.5;
}
else
{
/* inside */
dfRatio = 0.5 + (dfDist / dfBlendDist) * 0.5;
}
pafValidityMask[iX + iY * nXSize] *= dfRatio;
}
}
/* -------------------------------------------------------------------- */
/* Cleanup */
/* -------------------------------------------------------------------- */
GEOSGeom_destroy( poGEOSPoly );
return CE_None;
#endif /* HAVE_GEOS */
}
void SetGeogCSCitation(GTIF * psGTIF, OGRSpatialReference *poSRS, char* angUnitName, int nDatum, short nSpheroid)
{
int bRewriteGeogCitation = FALSE;
char szName[256];
CPLString osCitation;
size_t n = 0;
if( GTIFKeyGet( psGTIF, GeogCitationGeoKey, szName, 0, sizeof(szName) ) )
n = strlen(szName);
if (n == 0)
return;
if(!EQUALN(szName, "GCS Name = ", strlen("GCS Name = ")))
{
osCitation = "GCS Name = ";
osCitation += szName;
}
else
{
osCitation = szName;
}
if(nDatum == KvUserDefined )
{
const char* datumName = poSRS->GetAttrValue( "DATUM" );
if(datumName && strlen(datumName) > 0)
{
osCitation += "|Datum = ";
osCitation += datumName;
bRewriteGeogCitation = TRUE;
}
}
if(nSpheroid == KvUserDefined )
{
const char* spheroidName = poSRS->GetAttrValue( "SPHEROID" );
if(spheroidName && strlen(spheroidName) > 0)
{
osCitation += "|Ellipsoid = ";
osCitation += spheroidName;
bRewriteGeogCitation = TRUE;
}
}
const char* primemName = poSRS->GetAttrValue( "PRIMEM" );
if(primemName && strlen(primemName) > 0)
{
osCitation += "|Primem = ";
osCitation += primemName;
bRewriteGeogCitation = TRUE;
double primemValue = poSRS->GetPrimeMeridian(NULL);
if(angUnitName && !EQUAL(angUnitName, "Degree"))
{
double aUnit = poSRS->GetAngularUnits(NULL);
primemValue *= aUnit;
}
GTIFKeySet( psGTIF, GeogPrimeMeridianLongGeoKey, TYPE_DOUBLE, 1,
primemValue );
}
if(angUnitName && strlen(angUnitName) > 0 && !EQUAL(angUnitName, "Degree"))
{
osCitation += "|AUnits = ";
osCitation += angUnitName;
bRewriteGeogCitation = TRUE;
}
if (osCitation[strlen(osCitation) - 1] != '|')
osCitation += "|";
if (bRewriteGeogCitation)
GTIFKeySet( psGTIF, GeogCitationGeoKey, TYPE_ASCII, 0, osCitation.c_str() );
return;
}
CPLErr SAGADataset::WriteHeader( CPLString osHDRFilename, GDALDataType eType,
GInt16 nXSize, GInt16 nYSize,
double dfMinX, double dfMinY,
double dfCellsize, double dfNoData,
double dfZFactor, bool bTopToBottom )
{
FILE *fp;
fp = VSIFOpenL( osHDRFilename, "wt" );
if( fp == NULL )
{
CPLError( CE_Failure, CPLE_OpenFailed,
"Failed to write .sgrd file %s.",
osHDRFilename.c_str() );
return CE_Failure;
}
VSIFPrintfL( fp, "NAME\t= %s\n", CPLGetBasename( osHDRFilename ) );
VSIFPrintfL( fp, "DESCRIPTION\t=\n" );
VSIFPrintfL( fp, "UNIT\t=\n" );
VSIFPrintfL( fp, "DATAFILE_OFFSET\t= 0\n" );
if( eType == GDT_Int32 )
VSIFPrintfL( fp, "DATAFORMAT\t= INTEGER\n" );
else if( eType == GDT_UInt32 )
VSIFPrintfL( fp, "DATAFORMAT\t= INTEGER_UNSIGNED\n" );
else if( eType == GDT_Int16 )
VSIFPrintfL( fp, "DATAFORMAT\t= SHORTINT\n" );
else if( eType == GDT_UInt16 )
VSIFPrintfL( fp, "DATAFORMAT\t= SHORTINT_UNSIGNED\n" );
else if( eType == GDT_Byte )
VSIFPrintfL( fp, "DATAFORMAT\t= BYTE_UNSIGNED\n" );
else if( eType == GDT_Float32 )
VSIFPrintfL( fp, "DATAFORMAT\t= FLOAT\n" );
else //if( eType == GDT_Float64 )
VSIFPrintfL( fp, "DATAFORMAT\t= DOUBLE\n" );
#ifdef CPL_LSB
VSIFPrintfL( fp, "BYTEORDER_BIG\t= FALSE\n" );
#else
VSIFPrintfL( fp, "BYTEORDER_BIG\t= TRUE\n" );
#endif
VSIFPrintfL( fp, "POSITION_XMIN\t= %.10f\n", dfMinX );
VSIFPrintfL( fp, "POSITION_YMIN\t= %.10f\n", dfMinY );
VSIFPrintfL( fp, "CELLCOUNT_X\t= %d\n", nXSize );
VSIFPrintfL( fp, "CELLCOUNT_Y\t= %d\n", nYSize );
VSIFPrintfL( fp, "CELLSIZE\t= %.10f\n", dfCellsize );
VSIFPrintfL( fp, "Z_FACTOR\t= %f\n", dfZFactor );
VSIFPrintfL( fp, "NODATA_VALUE\t= %f\n", dfNoData );
if (bTopToBottom)
VSIFPrintfL( fp, "TOPTOBOTTOM\t= TRUE\n" );
else
VSIFPrintfL( fp, "TOPTOBOTTOM\t= FALSE\n" );
VSIFCloseL( fp );
return CE_None;
}
int OGRGeomediaDataSource::Open( const char * pszNewName, int bUpdate,
CPL_UNUSED int bTestOpen )
{
CPLAssert( nLayers == 0 );
/* -------------------------------------------------------------------- */
/* If this is the name of an MDB file, then construct the */
/* appropriate connection string. Otherwise clip of GEOMEDIA: to */
/* get the DSN. */
/* */
/* -------------------------------------------------------------------- */
char *pszDSN;
if( EQUALN(pszNewName,"GEOMEDIA:",9) )
pszDSN = CPLStrdup( pszNewName + 9 );
else
{
const char *pszDSNStringTemplate = NULL;
pszDSNStringTemplate = CPLGetConfigOption( "GEOMEDIA_DRIVER_TEMPLATE", "DRIVER=Microsoft Access Driver (*.mdb);DBQ=%s");
if (!CheckDSNStringTemplate(pszDSNStringTemplate))
{
CPLError( CE_Failure, CPLE_AppDefined,
"Illegal value for GEOMEDIA_DRIVER_TEMPLATE option");
return FALSE;
}
pszDSN = (char *) CPLMalloc(strlen(pszNewName)+strlen(pszDSNStringTemplate)+100);
sprintf( pszDSN, pszDSNStringTemplate, pszNewName );
}
/* -------------------------------------------------------------------- */
/* Initialize based on the DSN. */
/* -------------------------------------------------------------------- */
CPLDebug( "Geomedia", "EstablishSession(%s)", pszDSN );
if( !oSession.EstablishSession( pszDSN, NULL, NULL ) )
{
CPLError( CE_Failure, CPLE_AppDefined,
"Unable to initialize ODBC connection to DSN for %s,\n"
"%s", pszDSN, oSession.GetLastError() );
CPLFree( pszDSN );
return FALSE;
}
CPLFree( pszDSN );
pszName = CPLStrdup( pszNewName );
bDSUpdate = bUpdate;
/* -------------------------------------------------------------------- */
/* Collect list of tables and their supporting info from */
/* GAliasTable. */
/* -------------------------------------------------------------------- */
CPLString osGFeaturesTable = GetTableNameFromType("INGRFeatures");
if (osGFeaturesTable.size() == 0)
return FALSE;
CPLString osGeometryProperties = GetTableNameFromType("INGRGeometryProperties");
CPLString osGCoordSystemTable = GetTableNameFromType("GCoordSystemTable");
std::vector<char **> apapszGeomColumns;
{
CPLODBCStatement oStmt( &oSession );
oStmt.Appendf( "SELECT FeatureName, PrimaryGeometryFieldName FROM %s", osGFeaturesTable.c_str() );
if( !oStmt.ExecuteSQL() )
{
CPLDebug( "GEOMEDIA",
"SELECT on %s fails, perhaps not a geomedia geodatabase?\n%s",
osGFeaturesTable.c_str(),
oSession.GetLastError() );
return FALSE;
}
while( oStmt.Fetch() )
{
int i, iNew = apapszGeomColumns.size();
char **papszRecord = NULL;
for( i = 0; i < 2; i++ )
papszRecord = CSLAddString( papszRecord,
oStmt.GetColData(i) );
apapszGeomColumns.resize(iNew+1);
apapszGeomColumns[iNew] = papszRecord;
}
}
std::vector<OGRSpatialReference*> apoSRS;
if (osGeometryProperties.size() != 0 && osGCoordSystemTable.size() != 0)
{
std::vector<CPLString> aosGUID;
{
CPLODBCStatement oStmt( &oSession );
oStmt.Appendf( "SELECT GCoordSystemGUID FROM %s", osGeometryProperties.c_str() );
if( !oStmt.ExecuteSQL() )
{
CPLDebug( "GEOMEDIA",
"SELECT on %s fails, perhaps not a geomedia geodatabase?\n%s",
osGeometryProperties.c_str(),
oSession.GetLastError() );
return FALSE;
}
while( oStmt.Fetch() )
{
aosGUID.push_back(oStmt.GetColData(0));
}
if (apapszGeomColumns.size() != aosGUID.size())
{
CPLDebug( "GEOMEDIA", "%s and %s don't have the same size",
osGFeaturesTable.c_str(), osGeometryProperties.c_str() );
return FALSE;
}
}
int i;
for(i=0; i<(int)aosGUID.size();i++)
{
apoSRS.push_back(GetGeomediaSRS(osGCoordSystemTable, aosGUID[i]));
}
}
/* -------------------------------------------------------------------- */
/* Create a layer for each spatial table. */
/* -------------------------------------------------------------------- */
unsigned int iTable;
papoLayers = (OGRGeomediaLayer **) CPLCalloc(apapszGeomColumns.size(),
sizeof(void*));
for( iTable = 0; iTable < apapszGeomColumns.size(); iTable++ )
{
char **papszRecord = apapszGeomColumns[iTable];
OGRGeomediaTableLayer *poLayer;
poLayer = new OGRGeomediaTableLayer( this );
if( poLayer->Initialize( papszRecord[0], papszRecord[1], (apoSRS.size()) ? apoSRS[iTable] : NULL )
!= CE_None )
{
delete poLayer;
}
else
{
papoLayers[nLayers++] = poLayer;
}
CSLDestroy(papszRecord);
}
return TRUE;
}
CPLString OGRSQLiteViewLayer::GetSpatialWhere(int iGeomCol,
OGRGeometry* poFilterGeom)
{
if (HasLayerDefnError() || poFeatureDefn == NULL ||
iGeomCol < 0 || iGeomCol >= poFeatureDefn->GetGeomFieldCount())
return "";
if( poFilterGeom != NULL && bHasSpatialIndex )
{
OGREnvelope sEnvelope;
poFilterGeom->getEnvelope( &sEnvelope );
/* We first check that the spatial index table exists */
if (!bHasCheckedSpatialIndexTable)
{
bHasCheckedSpatialIndexTable = TRUE;
char **papszResult;
int nRowCount, nColCount;
char *pszErrMsg = NULL;
CPLString osSQL;
osSQL.Printf("SELECT name FROM sqlite_master "
"WHERE name='idx_%s_%s'",
pszEscapedUnderlyingTableName,
OGRSQLiteEscape(osUnderlyingGeometryColumn).c_str());
int rc = sqlite3_get_table( poDS->GetDB(), osSQL.c_str(),
&papszResult, &nRowCount,
&nColCount, &pszErrMsg );
if( rc != SQLITE_OK )
{
CPLError( CE_Failure, CPLE_AppDefined, "Error: %s",
pszErrMsg );
sqlite3_free( pszErrMsg );
bHasSpatialIndex = FALSE;
}
else
{
if (nRowCount != 1)
{
bHasSpatialIndex = FALSE;
}
sqlite3_free_table(papszResult);
}
}
if (bHasSpatialIndex)
{
return FormatSpatialFilterFromRTree(poFilterGeom,
CPLSPrintf("\"%s\"", OGRSQLiteEscapeName(pszFIDColumn).c_str()),
pszEscapedUnderlyingTableName,
OGRSQLiteEscape(osUnderlyingGeometryColumn).c_str());
}
else
{
CPLDebug("SQLITE", "Count not find idx_%s_%s layer. Disabling spatial index",
pszEscapedUnderlyingTableName, osUnderlyingGeometryColumn.c_str());
}
}
if( poFilterGeom != NULL && poDS->IsSpatialiteLoaded() )
{
return FormatSpatialFilterFromMBR(poFilterGeom,
OGRSQLiteEscapeName(poFeatureDefn->GetGeomFieldDefn(iGeomCol)->GetNameRef()).c_str());
}
return "";
}
int ERSHdrNode::ParseChildren( VSILFILE * fp )
{
while( true )
{
/* -------------------------------------------------------------------- */
/* Read the next line (or multi-line for bracketed value). */
/* -------------------------------------------------------------------- */
CPLString osLine;
if( !ReadLine( fp, osLine ) )
return FALSE;
/* -------------------------------------------------------------------- */
/* Got a Name=Value. */
/* -------------------------------------------------------------------- */
size_t iOff;
if( (iOff = osLine.find_first_of( '=' )) != std::string::npos )
{
CPLString osName = osLine.substr(0,iOff-1);
osName.Trim();
CPLString osValue = osLine.c_str() + iOff + 1;
osValue.Trim();
MakeSpace();
papszItemName[nItemCount] = CPLStrdup(osName);
papszItemValue[nItemCount] = CPLStrdup(osValue);
papoItemChild[nItemCount] = NULL;
nItemCount++;
}
/* -------------------------------------------------------------------- */
/* Got a Begin for an object. */
/* -------------------------------------------------------------------- */
else if( (iOff = osLine.ifind( " Begin" )) != std::string::npos )
{
CPLString osName = osLine.substr(0,iOff);
osName.Trim();
MakeSpace();
papszItemName[nItemCount] = CPLStrdup(osName);
papszItemValue[nItemCount] = NULL;
papoItemChild[nItemCount] = new ERSHdrNode();
nItemCount++;
if( !papoItemChild[nItemCount-1]->ParseChildren( fp ) )
return FALSE;
}
/* -------------------------------------------------------------------- */
/* Got an End for our object. Well, at least we *assume* it */
/* must be for our object. */
/* -------------------------------------------------------------------- */
else if( osLine.ifind( " End" ) != std::string::npos )
{
return TRUE;
}
/* -------------------------------------------------------------------- */
/* Error? */
/* -------------------------------------------------------------------- */
else if( osLine.Trim().length() > 0 )
{
CPLError( CE_Failure, CPLE_AppDefined,
"Unexpected line parsing .ecw:\n%s",
osLine.c_str() );
return FALSE;
}
}
}
int OGRGPSBabelDataSource::Open( const char * pszDatasourceName, int bUpdateIn)
{
int bExplicitFeatures = FALSE;
int bWaypoints = TRUE, bTracks = TRUE, bRoutes = TRUE;
if (bUpdateIn)
{
CPLError(CE_Failure, CPLE_NotSupported,
"OGR/GPSBabel driver does not support opening a file in update mode");
return FALSE;
}
if (!EQUALN(pszDatasourceName, "GPSBABEL:", 9))
{
VSILFILE* fp = VSIFOpenL(pszDatasourceName, "rb");
if (fp == NULL)
return FALSE;
char szHeader[1024 + 1];
memset(szHeader, 0, 1024+1);
VSIFReadL(szHeader, 1, 1024, fp);
if (memcmp(szHeader, "MsRcd", 5) == 0)
pszGPSBabelDriverName = CPLStrdup("mapsource");
else if (memcmp(szHeader, "MsRcf", 5) == 0)
pszGPSBabelDriverName = CPLStrdup("gdb");
else if (strstr(szHeader, "<osm") != NULL)
pszGPSBabelDriverName = CPLStrdup("osm");
else if (strstr(szHeader, "$GPGSA") != NULL ||
strstr(szHeader, "$GPGGA") != NULL)
pszGPSBabelDriverName = CPLStrdup("nmea");
else if (EQUALN(szHeader, "OziExplorer",11))
pszGPSBabelDriverName = CPLStrdup("ozi");
else if (strstr(szHeader, "Grid") && strstr(szHeader, "Datum") && strstr(szHeader, "Header"))
pszGPSBabelDriverName = CPLStrdup("garmin_txt");
else if (szHeader[0] == 13 && szHeader[10] == 'M' && szHeader[11] == 'S' &&
(szHeader[12] >= '0' && szHeader[12] <= '9') &&
(szHeader[13] >= '0' && szHeader[13] <= '9') &&
szHeader[12] * 10 + szHeader[13] >= 30 &&
(szHeader[14] == 1 || szHeader[14] == 2) && szHeader[15] == 0 &&
szHeader[16] == 0 && szHeader[17] == 0)
pszGPSBabelDriverName = CPLStrdup("mapsend");
else if (strstr(szHeader, "$PMGNWPL") != NULL ||
strstr(szHeader, "$PMGNRTE") != NULL)
pszGPSBabelDriverName = CPLStrdup("magellan");
VSIFCloseL(fp);
if (pszGPSBabelDriverName == NULL)
{
return FALSE;
}
pszFilename = CPLStrdup(pszDatasourceName);
}
pszName = CPLStrdup( pszDatasourceName );
if (pszGPSBabelDriverName == NULL)
{
const char* pszSep = strchr(pszDatasourceName + 9, ':');
if (pszSep == NULL)
{
CPLError(CE_Failure, CPLE_AppDefined,
"Wrong syntax. Expected GPSBabel:driver_name:file_name");
return FALSE;
}
pszGPSBabelDriverName = CPLStrdup(pszDatasourceName + 9);
*(strchr(pszGPSBabelDriverName, ':')) = '\0';
/* A bit of validation to avoid command line injection */
if (!IsValidDriverName(pszGPSBabelDriverName))
return FALSE;
/* Parse optionnal features= option */
if (EQUALN(pszSep+1, "features=", 9))
{
const char* pszNextSep = strchr(pszSep+1, ':');
if (pszNextSep == NULL)
{
CPLError(CE_Failure, CPLE_AppDefined,
"Wrong syntax. Expected GPSBabel:driver_name[,options]*:[features=waypoints,tracks,routes:]file_name");
return FALSE;
}
char* pszFeatures = CPLStrdup(pszSep+1+9);
*strchr(pszFeatures, ':') = 0;
char** papszTokens = CSLTokenizeString(pszFeatures);
char** papszIter = papszTokens;
int bErr = FALSE;
bExplicitFeatures = TRUE;
bWaypoints = bTracks = bRoutes = FALSE;
while(papszIter && *papszIter)
{
if (EQUAL(*papszIter, "waypoints"))
bWaypoints = TRUE;
else if (EQUAL(*papszIter, "tracks"))
bTracks = TRUE;
else if (EQUAL(*papszIter, "routes"))
bRoutes = TRUE;
else
{
CPLError(CE_Failure, CPLE_AppDefined, "Wrong value for 'features' options");
bErr = TRUE;
}
papszIter ++;
}
CSLDestroy(papszTokens);
CPLFree(pszFeatures);
if (bErr)
return FALSE;
pszSep = pszNextSep;
}
pszFilename = CPLStrdup(pszSep+1);
}
const char* pszOptionUseTempFile = CPLGetConfigOption("USE_TEMPFILE", NULL);
if (pszOptionUseTempFile && CSLTestBoolean(pszOptionUseTempFile))
osTmpFileName = CPLGenerateTempFilename(NULL);
else
osTmpFileName.Printf("/vsimem/ogrgpsbabeldatasource_%p", this);
int bRet = FALSE;
if (IsSpecialFile(pszFilename))
{
/* Special file : don't try to open it */
char** argv = GetArgv(bExplicitFeatures, bWaypoints, bRoutes,
bTracks, pszGPSBabelDriverName, pszFilename);
VSILFILE* tmpfp = VSIFOpenL(osTmpFileName.c_str(), "wb");
bRet = (CPLSpawn(argv, NULL, tmpfp, TRUE) == 0);
VSIFCloseL(tmpfp);
tmpfp = NULL;
CSLDestroy(argv);
argv = NULL;
}
else
{
VSILFILE* fp = VSIFOpenL(pszFilename, "rb");
if (fp == NULL)
{
CPLError(CE_Failure, CPLE_AppDefined,
"Cannot open file %s", pszFilename);
return FALSE;
}
char** argv = GetArgv(bExplicitFeatures, bWaypoints, bRoutes,
bTracks, pszGPSBabelDriverName, "-");
VSILFILE* tmpfp = VSIFOpenL(osTmpFileName.c_str(), "wb");
CPLPushErrorHandler(CPLQuietErrorHandler);
bRet = (CPLSpawn(argv, fp, tmpfp, TRUE) == 0);
CPLPopErrorHandler();
CSLDestroy(argv);
argv = NULL;
CPLErr nLastErrorType = CPLGetLastErrorType();
int nLastErrorNo = CPLGetLastErrorNo();
CPLString osLastErrorMsg = CPLGetLastErrorMsg();
VSIFCloseL(tmpfp);
tmpfp = NULL;
VSIFCloseL(fp);
fp = NULL;
if (!bRet)
{
if (strstr(osLastErrorMsg.c_str(), "This format cannot be used in piped commands") == NULL)
{
CPLError(nLastErrorType, nLastErrorNo, "%s", osLastErrorMsg.c_str());
}
else
{
VSIStatBuf sStatBuf;
if (VSIStat(pszFilename, &sStatBuf) != 0)
{
CPLError(CE_Failure, CPLE_NotSupported,
"Driver %s only supports real (non virtual) files", pszGPSBabelDriverName);
return FALSE;
}
/* Try without piping in */
argv = GetArgv(bExplicitFeatures, bWaypoints, bRoutes,
bTracks, pszGPSBabelDriverName, pszFilename);
tmpfp = VSIFOpenL(osTmpFileName.c_str(), "wb");
bRet = (CPLSpawn(argv, NULL, tmpfp, TRUE) == 0);
VSIFCloseL(tmpfp);
tmpfp = NULL;
CSLDestroy(argv);
argv = NULL;
}
}
}
if (bRet)
{
poGPXDS = OGRSFDriverRegistrar::Open(osTmpFileName.c_str());
if (poGPXDS)
{
OGRLayer* poLayer;
if (bWaypoints)
{
poLayer = poGPXDS->GetLayerByName("waypoints");
if (poLayer != NULL && poLayer->GetFeatureCount() != 0)
apoLayers[nLayers++] = poLayer;
}
if (bRoutes)
{
poLayer = poGPXDS->GetLayerByName("routes");
if (poLayer != NULL && poLayer->GetFeatureCount() != 0)
apoLayers[nLayers++] = poLayer;
poLayer = poGPXDS->GetLayerByName("route_points");
if (poLayer != NULL && poLayer->GetFeatureCount() != 0)
apoLayers[nLayers++] = poLayer;
}
if (bTracks)
{
poLayer = poGPXDS->GetLayerByName("tracks");
if (poLayer != NULL && poLayer->GetFeatureCount() != 0)
apoLayers[nLayers++] = poLayer;
poLayer = poGPXDS->GetLayerByName("track_points");
if (poLayer != NULL && poLayer->GetFeatureCount() != 0)
apoLayers[nLayers++] = poLayer;
}
}
}
return nLayers > 0;
}
OGRErr OGRCurveCollection::exportToWkt( const OGRGeometry* poGeom,
char ** ppszDstText ) const
{
char **papszGeoms;
int iGeom, nCumulativeLength = 0;
OGRErr eErr;
if( nCurveCount == 0 )
{
CPLString osEmpty;
if( poGeom->getCoordinateDimension() == 3 )
osEmpty.Printf("%s Z EMPTY",poGeom->getGeometryName());
else
osEmpty.Printf("%s EMPTY",poGeom->getGeometryName());
*ppszDstText = CPLStrdup(osEmpty);
return OGRERR_NONE;
}
/* -------------------------------------------------------------------- */
/* Build a list of strings containing the stuff for each Geom. */
/* -------------------------------------------------------------------- */
papszGeoms = (char **) CPLCalloc(sizeof(char *),nCurveCount);
for( iGeom = 0; iGeom < nCurveCount; iGeom++ )
{
eErr = papoCurves[iGeom]->exportToWkt( &(papszGeoms[iGeom]), wkbVariantIso );
if( eErr != OGRERR_NONE )
goto error;
nCumulativeLength += strlen(papszGeoms[iGeom]);
}
/* -------------------------------------------------------------------- */
/* Allocate the right amount of space for the aggregated string */
/* -------------------------------------------------------------------- */
*ppszDstText = (char *) VSIMalloc(nCumulativeLength + nCurveCount +
strlen(poGeom->getGeometryName()) + 10);
if( *ppszDstText == NULL )
{
eErr = OGRERR_NOT_ENOUGH_MEMORY;
goto error;
}
/* -------------------------------------------------------------------- */
/* Build up the string, freeing temporary strings as we go. */
/* -------------------------------------------------------------------- */
strcpy( *ppszDstText, poGeom->getGeometryName() );
if( poGeom->getCoordinateDimension() == 3 )
strcat( *ppszDstText, " Z" );
strcat( *ppszDstText, " (" );
nCumulativeLength = strlen(*ppszDstText);
for( iGeom = 0; iGeom < nCurveCount; iGeom++ )
{
if( iGeom > 0 )
(*ppszDstText)[nCumulativeLength++] = ',';
/* We must strip the explicit "LINESTRING " prefix */
int nSkip = 0;
if( !papoCurves[iGeom]->IsEmpty() &&
EQUALN(papszGeoms[iGeom], "LINESTRING ", strlen("LINESTRING ")) )
{
nSkip = strlen("LINESTRING ");
if( EQUALN(papszGeoms[iGeom] + nSkip, "Z ", 2) )
nSkip += 2;
}
int nGeomLength = strlen(papszGeoms[iGeom] + nSkip);
memcpy( *ppszDstText + nCumulativeLength, papszGeoms[iGeom] + nSkip, nGeomLength );
nCumulativeLength += nGeomLength;
VSIFree( papszGeoms[iGeom] );
}
(*ppszDstText)[nCumulativeLength++] = ')';
(*ppszDstText)[nCumulativeLength] = '\0';
CPLFree( papszGeoms );
return OGRERR_NONE;
error:
for( iGeom = 0; iGeom < nCurveCount; iGeom++ )
CPLFree( papszGeoms[iGeom] );
CPLFree( papszGeoms );
return eErr;
}
CPLString swq_expr_node::UnparseOperationFromUnparsedSubExpr(char** apszSubExpr)
{
CPLString osExpr;
/* -------------------------------------------------------------------- */
/* Put things together in a fashion depending on the operator. */
/* -------------------------------------------------------------------- */
const swq_operation *poOp =
swq_op_registrar::GetOperator( static_cast<swq_op>(nOperation) );
if( poOp == nullptr && nOperation != SWQ_CUSTOM_FUNC )
{
CPLAssert( false );
return osExpr;
}
switch( nOperation )
{
// Binary infix operators.
case SWQ_OR:
case SWQ_AND:
case SWQ_EQ:
case SWQ_NE:
case SWQ_GT:
case SWQ_LT:
case SWQ_GE:
case SWQ_LE:
case SWQ_LIKE:
case SWQ_ADD:
case SWQ_SUBTRACT:
case SWQ_MULTIPLY:
case SWQ_DIVIDE:
case SWQ_MODULUS:
CPLAssert( nSubExprCount >= 2 );
if( papoSubExpr[0]->eNodeType == SNT_COLUMN ||
papoSubExpr[0]->eNodeType == SNT_CONSTANT )
{
osExpr += apszSubExpr[0];
}
else
{
osExpr += "(";
osExpr += apszSubExpr[0];
osExpr += ")";
}
osExpr += " ";
osExpr += poOp->pszName;
osExpr += " ";
if( papoSubExpr[1]->eNodeType == SNT_COLUMN ||
papoSubExpr[1]->eNodeType == SNT_CONSTANT )
{
osExpr += apszSubExpr[1];
}
else
{
osExpr += "(";
osExpr += apszSubExpr[1];
osExpr += ")";
}
if( nOperation == SWQ_LIKE && nSubExprCount == 3 )
osExpr += CPLSPrintf( " ESCAPE (%s)", apszSubExpr[2] );
break;
case SWQ_NOT:
CPLAssert( nSubExprCount == 1 );
osExpr.Printf( "NOT (%s)", apszSubExpr[0] );
break;
case SWQ_ISNULL:
CPLAssert( nSubExprCount == 1 );
osExpr.Printf( "%s IS NULL", apszSubExpr[0] );
break;
case SWQ_IN:
osExpr.Printf( "%s IN (", apszSubExpr[0] );
for( int i = 1; i < nSubExprCount; i++ )
{
if( i > 1 )
osExpr += ",";
osExpr += "(";
osExpr += apszSubExpr[i];
osExpr += ")";
}
osExpr += ")";
break;
case SWQ_BETWEEN:
CPLAssert( nSubExprCount == 3 );
osExpr.Printf( "%s %s (%s) AND (%s)",
apszSubExpr[0],
poOp->pszName,
apszSubExpr[1],
apszSubExpr[2] );
break;
case SWQ_CAST:
osExpr = "CAST(";
for( int i = 0; i < nSubExprCount; i++ )
{
if( i == 1 )
osExpr += " AS ";
else if( i > 2 )
osExpr += ", ";
const int nLen = static_cast<int>(strlen(apszSubExpr[i]));
if( (i == 1 &&
(apszSubExpr[i][0] == '\'' &&
nLen > 2 && apszSubExpr[i][nLen-1] == '\'')) ||
(i == 2 && EQUAL(apszSubExpr[1], "'GEOMETRY")) )
{
apszSubExpr[i][nLen-1] = '\0';
osExpr += apszSubExpr[i] + 1;
}
else
osExpr += apszSubExpr[i];
if( i == 1 && nSubExprCount > 2)
osExpr += "(";
else if( i > 1 && i == nSubExprCount - 1 )
osExpr += ")";
}
osExpr += ")";
break;
default: // function style.
if( nOperation != SWQ_CUSTOM_FUNC )
osExpr.Printf( "%s(", poOp->pszName );
else
osExpr.Printf( "%s(", string_value );
for( int i = 0; i < nSubExprCount; i++ )
{
if( i > 0 )
osExpr += ",";
osExpr += "(";
osExpr += apszSubExpr[i];
osExpr += ")";
}
osExpr += ")";
break;
}
return osExpr;
}
CPLErr GeoRasterRasterBand::SetDefaultRAT( const GDALRasterAttributeTable *poRAT )
{
GeoRasterDataset* poGDS = (GeoRasterDataset*) poDS;
if( ! poRAT )
{
return CE_Failure;
}
if( poDefaultRAT )
{
delete poDefaultRAT;
}
poDefaultRAT = poRAT->Clone();
// ----------------------------------------------------------
// Format Table description
// ----------------------------------------------------------
char szName[OWTEXT];
char szDescription[OWTEXT];
int iCol = 0;
strcpy( szDescription, "( ID NUMBER" );
for( iCol = 0; iCol < poRAT->GetColumnCount(); iCol++ )
{
strcpy( szName, poRAT->GetNameOfCol( iCol ) );
if( EQUAL( szName, "histogram" ) )
{
return CE_None;
}
strcpy( szDescription, CPLSPrintf( "%s, %s",
szDescription, szName ) );
if( poRAT->GetTypeOfCol( iCol ) == GFT_Integer )
{
strcpy( szDescription, CPLSPrintf( "%s NUMBER",
szDescription ) );
}
if( poRAT->GetTypeOfCol( iCol ) == GFT_Real )
{
strcpy( szDescription, CPLSPrintf( "%s FLOAT",
szDescription ) );
}
if( poRAT->GetTypeOfCol( iCol ) == GFT_String )
{
strcpy( szDescription, CPLSPrintf( "%s VARCHAR2(128)",
szDescription ) );
}
}
strcpy( szDescription, CPLSPrintf( "%s )", szDescription ) );
// ----------------------------------------------------------
// Create VAT named based on RDT and RID and Layer (nBand)
// ----------------------------------------------------------
if( ! pszVATName )
{
pszVATName = CPLStrdup( CPLSPrintf(
"RAT_%s_%d_%d",
poGeoRaster->pszDataTable,
poGeoRaster->nRasterId,
nBand ) );
}
// ----------------------------------------------------------
// Create VAT table
// ----------------------------------------------------------
OWStatement* poStmt = poGeoRaster->poConnection->CreateStatement( CPLSPrintf(
"DECLARE\n"
" TAB VARCHAR2(68) := UPPER(:1);\n"
" CNT NUMBER := 0;\n"
"BEGIN\n"
" EXECUTE IMMEDIATE 'SELECT COUNT(*) FROM USER_TABLES\n"
" WHERE TABLE_NAME = :1' INTO CNT USING TAB;\n"
"\n"
" IF NOT CNT = 0 THEN\n"
" EXECUTE IMMEDIATE 'DROP TABLE '||TAB||' PURGE';\n"
" END IF;\n"
"\n"
" EXECUTE IMMEDIATE 'CREATE TABLE '||TAB||' %s';\n"
"END;", szDescription ) );
poStmt->Bind( pszVATName );
if( ! poStmt->Execute() )
{
delete poStmt;
CPLError( CE_Failure, CPLE_AppDefined, "Create VAT Table Error!" );
return CE_Failure;
}
delete poStmt;
// ----------------------------------------------------------
// Insert Data to VAT
// ----------------------------------------------------------
int iEntry = 0;
int nEntryCount = poRAT->GetRowCount();
int nColunsCount = poRAT->GetColumnCount();
char szInsert[OWTEXT];
CPLString osInserts =
"DECLARE\n"
" GR1 SDO_GEORASTER := NULL;\n"
"BEGIN\n";
for( iEntry = 0; iEntry < nEntryCount; iEntry++ )
{
szInsert[0] = '\0';
strcat( szInsert, CPLSPrintf ( " INSERT INTO %s VALUES (%d",
pszVATName, iEntry ) );
for( iCol = 0; iCol < nColunsCount; iCol++ )
{
if( poRAT->GetTypeOfCol( iCol ) == GFT_String )
{
strcat( szInsert, CPLSPrintf ( ", '%s'",
poRAT->GetValueAsString( iEntry, iCol ) ) );
}
if( poRAT->GetTypeOfCol( iCol ) == GFT_Integer ||
poRAT->GetTypeOfCol( iCol ) == GFT_Real )
{
strcat( szInsert, CPLSPrintf ( ", %s",
poRAT->GetValueAsString( iEntry, iCol ) ) );
}
}
strcat( szInsert, ");\n" );
osInserts += szInsert;
}
osInserts += CPLSPrintf(
" SELECT %s INTO GR1 FROM %s T WHERE\n"
" T.%s.RasterDataTable = '%s' AND\n"
" T.%s.RasterId = %d FOR UPDATE;\n"
" SDO_GEOR.setVAT(GR1, %d, '%s');\n"
" UPDATE %s T SET %s = GR1 WHERE\n"
" T.%s.RasterDataTable = '%s' AND\n"
" T.%s.RasterId = %d;\n"
"END;",
poGeoRaster->pszColumn, poGeoRaster->pszTable,
poGeoRaster->pszColumn, poGeoRaster->pszDataTable,
poGeoRaster->pszColumn, poGeoRaster->nRasterId,
nBand, pszVATName,
poGeoRaster->pszTable, poGeoRaster->pszColumn,
poGeoRaster->pszColumn, poGeoRaster->pszDataTable,
poGeoRaster->pszColumn, poGeoRaster->nRasterId );
poStmt = poGeoRaster->poConnection->CreateStatement( osInserts.c_str() );
if( ! poStmt->Execute() )
{
CPLError( CE_Failure, CPLE_AppDefined, "Insert/registering VAT Error!" );
return CE_Failure;
}
delete poStmt;
poGDS->poGeoRaster->SetVAT( nBand, pszVATName );
return CE_None;
}
int ISIS2Dataset::WriteLabel(
CPLString osFilename, CPLString osRasterFile, CPLString sObjectTag,
unsigned int nXSize, unsigned int nYSize, unsigned int nBands,
GDALDataType eType,
GUIntBig iRecords, const char * pszInterleaving,
GUIntBig &iLabelRecords,
CPL_UNUSED bool bRelaunch)
{
CPLDebug("ISIS2", "Write Label filename = %s, rasterfile = %s",osFilename.c_str(),osRasterFile.c_str());
bool bAttachedLabel = EQUAL(osRasterFile, "");
VSILFILE *fpLabel = VSIFOpenL( osFilename, "w" );
if( fpLabel == NULL ){
CPLError( CE_Failure, CPLE_FileIO,
"Failed to create %s:\n%s",
osFilename.c_str(), VSIStrerror( errno ) );
return FALSE;
}
unsigned int iLevel(0);
unsigned int nWritingBytes(0);
/* write common header */
nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "PDS_VERSION_ID", "PDS3" );
nWritingBytes += ISIS2Dataset::WriteFormatting( fpLabel, "");
nWritingBytes += ISIS2Dataset::WriteFormatting( fpLabel, "/* File identification and structure */");
nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "RECORD_TYPE", "FIXED_LENGTH" );
nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "RECORD_BYTES", CPLString().Printf("%d",RECORD_SIZE));
nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "FILE_RECORDS", CPLString().Printf(CPL_FRMT_GUIB,iRecords));
nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "LABEL_RECORDS", CPLString().Printf(CPL_FRMT_GUIB,iLabelRecords));
if(!bAttachedLabel){
nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, "FILE_NAME", CPLGetFilename(osRasterFile));
}
nWritingBytes += ISIS2Dataset::WriteFormatting( fpLabel, "");
nWritingBytes += ISIS2Dataset::WriteFormatting( fpLabel, "/* Pointers to Data Objects */");
if(bAttachedLabel){
nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, CPLString().Printf("^%s",sObjectTag.c_str()), CPLString().Printf(CPL_FRMT_GUIB,iLabelRecords+1));
}else{
nWritingBytes += ISIS2Dataset::WriteKeyword( fpLabel, iLevel, CPLString().Printf("^%s",sObjectTag.c_str()), CPLString().Printf("(\"%s\",1)",CPLGetFilename(osRasterFile)));
}
if(EQUAL(sObjectTag, "QUBE")){
ISIS2Dataset::WriteQUBE_Information(fpLabel, iLevel, nWritingBytes, nXSize, nYSize, nBands, eType, pszInterleaving);
}
nWritingBytes += ISIS2Dataset::WriteFormatting( fpLabel, "END");
// check if file record is correct
unsigned int q = nWritingBytes/RECORD_SIZE;
if( q <= iLabelRecords){
// correct we add space after the label end for complete from iLabelRecords
unsigned int nSpaceBytesToWrite = (unsigned int) (iLabelRecords * RECORD_SIZE - nWritingBytes);
VSIFPrintfL(fpLabel,"%*c", nSpaceBytesToWrite, ' ');
}else{
iLabelRecords = q+1;
ISIS2Dataset::WriteLabel(osFilename, osRasterFile, sObjectTag, nXSize, nYSize, nBands, eType, iRecords, pszInterleaving, iLabelRecords);
}
VSIFCloseL( fpLabel );
return TRUE;
}
swq_expr_node *SWQCastEvaluator( swq_expr_node *node,
swq_expr_node **sub_node_values )
{
swq_expr_node *poRetNode = NULL;
swq_expr_node *poSrcNode = sub_node_values[0];
switch( node->field_type )
{
case SWQ_INTEGER:
{
poRetNode = new swq_expr_node( 0 );
switch( poSrcNode->field_type )
{
case SWQ_INTEGER:
case SWQ_BOOLEAN:
poRetNode->int_value = poSrcNode->int_value;
break;
case SWQ_FLOAT:
poRetNode->int_value = (int) poSrcNode->float_value;
break;
default:
poRetNode->int_value = atoi(poSrcNode->string_value);
break;
}
}
break;
case SWQ_FLOAT:
{
poRetNode = new swq_expr_node( 0.0 );
switch( poSrcNode->field_type )
{
case SWQ_INTEGER:
case SWQ_BOOLEAN:
poRetNode->float_value = poSrcNode->int_value;
break;
case SWQ_FLOAT:
poRetNode->float_value = poSrcNode->float_value;
break;
default:
poRetNode->float_value = atof(poSrcNode->string_value);
break;
}
}
break;
// everything else is a string.
default:
{
CPLString osRet;
switch( poSrcNode->field_type )
{
case SWQ_INTEGER:
case SWQ_BOOLEAN:
osRet.Printf( "%d", poSrcNode->int_value );
break;
case SWQ_FLOAT:
osRet.Printf( "%.15g", poSrcNode->float_value );
break;
default:
osRet = poSrcNode->string_value;
break;
}
if( node->nSubExprCount > 2 )
{
int nWidth;
nWidth = sub_node_values[2]->int_value;
if( nWidth > 0 && (int) strlen(osRet) > nWidth )
osRet.resize(nWidth);
}
poRetNode = new swq_expr_node( osRet.c_str() );
}
}
return poRetNode;
}
GDALDataset *ISIS2Dataset::Open( GDALOpenInfo * poOpenInfo )
{
/* -------------------------------------------------------------------- */
/* Does this look like a CUBE or an IMAGE Primary Data Object? */
/* -------------------------------------------------------------------- */
if( !Identify( poOpenInfo ) )
return NULL;
/* -------------------------------------------------------------------- */
/* Open the file using the large file API. */
/* -------------------------------------------------------------------- */
VSILFILE *fpQube = VSIFOpenL( poOpenInfo->pszFilename, "rb" );
if( fpQube == NULL )
return NULL;
ISIS2Dataset *poDS;
poDS = new ISIS2Dataset();
if( ! poDS->oKeywords.Ingest( fpQube, 0 ) )
{
VSIFCloseL( fpQube );
delete poDS;
return NULL;
}
VSIFCloseL( fpQube );
/* -------------------------------------------------------------------- */
/* We assume the user is pointing to the label (ie. .lab) file. */
/* -------------------------------------------------------------------- */
// QUBE can be inline or detached and point to an image name
// ^QUBE = 76
// ^QUBE = ("ui31s015.img",6441<BYTES>) - has another label on the image
// ^QUBE = "ui31s015.img" - which implies no label or skip value
const char *pszQube = poDS->GetKeyword( "^QUBE" );
GUIntBig nQube = 0;
int bByteLocation = FALSE;
CPLString osTargetFile = poOpenInfo->pszFilename;
if( pszQube[0] == '"' )
{
CPLString osTPath = CPLGetPath(poOpenInfo->pszFilename);
CPLString osFilename = pszQube;
poDS->CleanString( osFilename );
osTargetFile = CPLFormCIFilename( osTPath, osFilename, NULL );
poDS->osExternalCube = osTargetFile;
}
else if( pszQube[0] == '(' )
{
CPLString osTPath = CPLGetPath(poOpenInfo->pszFilename);
CPLString osFilename = poDS->GetKeywordSub("^QUBE",1,"");
poDS->CleanString( osFilename );
osTargetFile = CPLFormCIFilename( osTPath, osFilename, NULL );
poDS->osExternalCube = osTargetFile;
nQube = atoi(poDS->GetKeywordSub("^QUBE",2,"1"));
if( strstr(poDS->GetKeywordSub("^QUBE",2,"1"),"<BYTES>") != NULL )
bByteLocation = true;
}
else
{
nQube = atoi(pszQube);
if( strstr(pszQube,"<BYTES>") != NULL )
bByteLocation = true;
}
/* -------------------------------------------------------------------- */
/* Check if file an ISIS2 header file? Read a few lines of text */
/* searching for something starting with nrows or ncols. */
/* -------------------------------------------------------------------- */
GDALDataType eDataType = GDT_Byte;
OGRSpatialReference oSRS;
//image parameters
int nRows, nCols, nBands = 1;
GUIntBig nSkipBytes = 0;
int itype;
int s_ix, s_iy, s_iz; // check SUFFIX_ITEMS params.
int record_bytes;
int bNoDataSet = FALSE;
char chByteOrder = 'M'; //default to MSB
//Georef parameters
double dfULXMap=0.5;
double dfULYMap = 0.5;
double dfXDim = 1.0;
double dfYDim = 1.0;
double dfNoData = 0.0;
double xulcenter = 0.0;
double yulcenter = 0.0;
//projection parameters
int bProjectionSet = TRUE;
double semi_major = 0.0;
double semi_minor = 0.0;
double iflattening = 0.0;
double center_lat = 0.0;
double center_lon = 0.0;
double first_std_parallel = 0.0;
double second_std_parallel = 0.0;
VSILFILE *fp;
/* -------------------------------------------------------------------- */
/* Checks to see if this is valid ISIS2 cube */
/* SUFFIX_ITEM tag in .cub file should be (0,0,0); no side-planes */
/* -------------------------------------------------------------------- */
s_ix = atoi(poDS->GetKeywordSub( "QUBE.SUFFIX_ITEMS", 1 ));
s_iy = atoi(poDS->GetKeywordSub( "QUBE.SUFFIX_ITEMS", 2 ));
s_iz = atoi(poDS->GetKeywordSub( "QUBE.SUFFIX_ITEMS", 3 ));
if( s_ix != 0 || s_iy != 0 || s_iz != 0 )
{
CPLError( CE_Failure, CPLE_OpenFailed,
"*** ISIS 2 cube file has invalid SUFFIX_ITEMS parameters:\n"
"*** gdal isis2 driver requires (0, 0, 0), thus no sideplanes or backplanes\n"
"found: (%i, %i, %i)\n\n", s_ix, s_iy, s_iz );
delete poDS;
return NULL;
}
/**************** end SUFFIX_ITEM check ***********************/
/*********** Grab layout type (BSQ, BIP, BIL) ************/
// AXIS_NAME = (SAMPLE,LINE,BAND)
/***********************************************************/
const char *value;
char szLayout[10] = "BSQ"; //default to band seq.
value = poDS->GetKeyword( "QUBE.AXIS_NAME", "" );
if (EQUAL(value,"(SAMPLE,LINE,BAND)") )
strcpy(szLayout,"BSQ");
else if (EQUAL(value,"(BAND,LINE,SAMPLE)") )
strcpy(szLayout,"BIP");
else if (EQUAL(value,"(SAMPLE,BAND,LINE)") || EQUAL(value,"") )
strcpy(szLayout,"BSQ");
else {
CPLError( CE_Failure, CPLE_OpenFailed,
"%s layout not supported. Abort\n\n", value);
delete poDS;
return NULL;
}
/*********** Grab samples lines band ************/
nCols = atoi(poDS->GetKeywordSub("QUBE.CORE_ITEMS",1));
nRows = atoi(poDS->GetKeywordSub("QUBE.CORE_ITEMS",2));
nBands = atoi(poDS->GetKeywordSub("QUBE.CORE_ITEMS",3));
/*********** Grab Qube record bytes **********/
record_bytes = atoi(poDS->GetKeyword("RECORD_BYTES"));
if (nQube > 0 && bByteLocation )
nSkipBytes = (nQube - 1);
else if( nQube > 0 )
nSkipBytes = (nQube - 1) * record_bytes;
else
nSkipBytes = 0;
/*********** Grab samples lines band ************/
CPLString osCoreItemType = poDS->GetKeyword( "QUBE.CORE_ITEM_TYPE" );
if( (EQUAL(osCoreItemType,"PC_INTEGER")) ||
(EQUAL(osCoreItemType,"PC_UNSIGNED_INTEGER")) ||
(EQUAL(osCoreItemType,"PC_REAL")) ) {
chByteOrder = 'I';
}
/******** Grab format type - isis2 only supports 8,16,32 *******/
itype = atoi(poDS->GetKeyword("QUBE.CORE_ITEM_BYTES",""));
switch(itype) {
case 1 :
eDataType = GDT_Byte;
dfNoData = NULL1;
bNoDataSet = TRUE;
break;
case 2 :
if( strstr(osCoreItemType,"UNSIGNED") != NULL )
{
dfNoData = 0;
eDataType = GDT_UInt16;
}
else
{
dfNoData = NULL2;
eDataType = GDT_Int16;
}
bNoDataSet = TRUE;
break;
case 4 :
eDataType = GDT_Float32;
dfNoData = NULL3;
bNoDataSet = TRUE;
break;
case 8 :
eDataType = GDT_Float64;
dfNoData = NULL3;
bNoDataSet = TRUE;
break;
default :
CPLError( CE_Failure, CPLE_AppDefined,
"Itype of %d is not supported in ISIS 2.",
itype);
delete poDS;
return NULL;
}
/*********** Grab Cellsize ************/
value = poDS->GetKeyword("QUBE.IMAGE_MAP_PROJECTION.MAP_SCALE");
if (strlen(value) > 0 ) {
dfXDim = (float) CPLAtof(value) * 1000.0; /* convert from km to m */
dfYDim = (float) CPLAtof(value) * 1000.0 * -1;
}
/*********** Grab LINE_PROJECTION_OFFSET ************/
value = poDS->GetKeyword("QUBE.IMAGE_MAP_PROJECTION.LINE_PROJECTION_OFFSET");
if (strlen(value) > 0) {
yulcenter = (float) CPLAtof(value);
yulcenter = ((yulcenter) * dfYDim);
dfULYMap = yulcenter - (dfYDim/2);
}
/*********** Grab SAMPLE_PROJECTION_OFFSET ************/
value = poDS->GetKeyword("QUBE.IMAGE_MAP_PROJECTION.SAMPLE_PROJECTION_OFFSET");
if( strlen(value) > 0 ) {
xulcenter = (float) CPLAtof(value);
xulcenter = ((xulcenter) * dfXDim);
dfULXMap = xulcenter - (dfXDim/2);
}
/*********** Grab TARGET_NAME ************/
/**** This is the planets name i.e. MARS ***/
CPLString target_name = poDS->GetKeyword("QUBE.TARGET_NAME");
/*********** Grab MAP_PROJECTION_TYPE ************/
CPLString map_proj_name =
poDS->GetKeyword( "QUBE.IMAGE_MAP_PROJECTION.MAP_PROJECTION_TYPE");
poDS->CleanString( map_proj_name );
/*********** Grab SEMI-MAJOR ************/
semi_major =
CPLAtof(poDS->GetKeyword( "QUBE.IMAGE_MAP_PROJECTION.A_AXIS_RADIUS")) * 1000.0;
/*********** Grab semi-minor ************/
semi_minor =
CPLAtof(poDS->GetKeyword( "QUBE.IMAGE_MAP_PROJECTION.C_AXIS_RADIUS")) * 1000.0;
/*********** Grab CENTER_LAT ************/
center_lat =
CPLAtof(poDS->GetKeyword( "QUBE.IMAGE_MAP_PROJECTION.CENTER_LATITUDE"));
/*********** Grab CENTER_LON ************/
center_lon =
CPLAtof(poDS->GetKeyword( "QUBE.IMAGE_MAP_PROJECTION.CENTER_LONGITUDE"));
/*********** Grab 1st std parallel ************/
first_std_parallel =
CPLAtof(poDS->GetKeyword( "QUBE.IMAGE_MAP_PROJECTION.FIRST_STANDARD_PARALLEL"));
/*********** Grab 2nd std parallel ************/
second_std_parallel =
CPLAtof(poDS->GetKeyword( "QUBE.IMAGE_MAP_PROJECTION.SECOND_STANDARD_PARALLEL"));
/*** grab PROJECTION_LATITUDE_TYPE = "PLANETOCENTRIC" ****/
// Need to further study how ocentric/ographic will effect the gdal library.
// So far we will use this fact to define a sphere or ellipse for some projections
// Frank - may need to talk this over
char bIsGeographic = TRUE;
value = poDS->GetKeyword("CUBE.IMAGE_MAP_PROJECTION.PROJECTION_LATITUDE_TYPE");
if (EQUAL( value, "\"PLANETOCENTRIC\"" ))
bIsGeographic = FALSE;
CPLDebug("ISIS2","using projection %s", map_proj_name.c_str() );
//Set oSRS projection and parameters
if ((EQUAL( map_proj_name, "EQUIRECTANGULAR_CYLINDRICAL" )) ||
(EQUAL( map_proj_name, "EQUIRECTANGULAR" )) ||
(EQUAL( map_proj_name, "SIMPLE_CYLINDRICAL" )) ) {
oSRS.OGRSpatialReference::SetEquirectangular2 ( 0.0, center_lon, center_lat, 0, 0 );
} else if (EQUAL( map_proj_name, "ORTHOGRAPHIC" )) {
oSRS.OGRSpatialReference::SetOrthographic ( center_lat, center_lon, 0, 0 );
} else if ((EQUAL( map_proj_name, "SINUSOIDAL" )) ||
(EQUAL( map_proj_name, "SINUSOIDAL_EQUAL-AREA" ))) {
oSRS.OGRSpatialReference::SetSinusoidal ( center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "MERCATOR" )) {
oSRS.OGRSpatialReference::SetMercator ( center_lat, center_lon, 1, 0, 0 );
} else if (EQUAL( map_proj_name, "POLAR_STEREOGRAPHIC" )) {
oSRS.OGRSpatialReference::SetPS ( center_lat, center_lon, 1, 0, 0 );
} else if (EQUAL( map_proj_name, "TRANSVERSE_MERCATOR" )) {
oSRS.OGRSpatialReference::SetTM ( center_lat, center_lon, 1, 0, 0 );
} else if (EQUAL( map_proj_name, "LAMBERT_CONFORMAL_CONIC" )) {
oSRS.OGRSpatialReference::SetLCC ( first_std_parallel, second_std_parallel, center_lat, center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "") ) {
/* no projection */
bProjectionSet = FALSE;
} else {
CPLDebug( "ISIS2",
"Dataset projection %s is not supported. Continuing...",
map_proj_name.c_str() );
bProjectionSet = FALSE;
}
if (bProjectionSet) {
//Create projection name, i.e. MERCATOR MARS and set as ProjCS keyword
CPLString proj_target_name = map_proj_name + " " + target_name;
oSRS.SetProjCS(proj_target_name); //set ProjCS keyword
//The geographic/geocentric name will be the same basic name as the body name
//'GCS' = Geographic/Geocentric Coordinate System
CPLString geog_name = "GCS_" + target_name;
//The datum and sphere names will be the same basic name aas the planet
CPLString datum_name = "D_" + target_name;
CPLString sphere_name = target_name; // + "_IAU_IAG"); //Might not be IAU defined so don't add
//calculate inverse flattening from major and minor axis: 1/f = a/(a-b)
if ((semi_major - semi_minor) < 0.0000001)
iflattening = 0;
else
iflattening = semi_major / (semi_major - semi_minor);
//Set the body size but take into consideration which proj is being used to help w/ proj4 compatibility
//The use of a Sphere, polar radius or ellipse here is based on how ISIS does it internally
if ( ( (EQUAL( map_proj_name, "STEREOGRAPHIC" ) && (fabs(center_lat) == 90)) ) ||
(EQUAL( map_proj_name, "POLAR_STEREOGRAPHIC" )))
{
if (bIsGeographic) {
//Geograpraphic, so set an ellipse
oSRS.SetGeogCS( geog_name, datum_name, sphere_name,
semi_major, iflattening,
"Reference_Meridian", 0.0 );
} else {
//Geocentric, so force a sphere using the semi-minor axis. I hope...
sphere_name += "_polarRadius";
oSRS.SetGeogCS( geog_name, datum_name, sphere_name,
semi_minor, 0.0,
"Reference_Meridian", 0.0 );
}
}
else if ( (EQUAL( map_proj_name, "SIMPLE_CYLINDRICAL" )) ||
(EQUAL( map_proj_name, "ORTHOGRAPHIC" )) ||
(EQUAL( map_proj_name, "STEREOGRAPHIC" )) ||
(EQUAL( map_proj_name, "SINUSOIDAL_EQUAL-AREA" )) ||
(EQUAL( map_proj_name, "SINUSOIDAL" )) ) {
//isis uses the sphereical equation for these projections so force a sphere
oSRS.SetGeogCS( geog_name, datum_name, sphere_name,
semi_major, 0.0,
"Reference_Meridian", 0.0 );
}
else if ((EQUAL( map_proj_name, "EQUIRECTANGULAR_CYLINDRICAL" )) ||
(EQUAL( map_proj_name, "EQUIRECTANGULAR" )) ) {
//Calculate localRadius using ISIS3 simple elliptical method
// not the more standard Radius of Curvature method
//PI = 4 * atan(1);
double radLat, localRadius;
if (center_lon == 0) { //No need to calculate local radius
oSRS.SetGeogCS( geog_name, datum_name, sphere_name,
semi_major, 0.0,
"Reference_Meridian", 0.0 );
} else {
radLat = center_lat * M_PI / 180; // in radians
localRadius = semi_major * semi_minor / sqrt(pow(semi_minor*cos(radLat),2)
+ pow(semi_major*sin(radLat),2) );
sphere_name += "_localRadius";
oSRS.SetGeogCS( geog_name, datum_name, sphere_name,
localRadius, 0.0,
"Reference_Meridian", 0.0 );
CPLDebug( "ISIS2", "local radius: %f", localRadius);
}
}
else {
//All other projections: Mercator, Transverse Mercator, Lambert Conformal, etc.
//Geographic, so set an ellipse
if (bIsGeographic) {
oSRS.SetGeogCS( geog_name, datum_name, sphere_name,
semi_major, iflattening,
"Reference_Meridian", 0.0 );
} else {
//Geocentric, so force a sphere. I hope...
oSRS.SetGeogCS( geog_name, datum_name, sphere_name,
semi_major, 0.0,
"Reference_Meridian", 0.0 );
}
}
// translate back into a projection string.
char *pszResult = NULL;
oSRS.exportToWkt( &pszResult );
poDS->osProjection = pszResult;
CPLFree( pszResult );
}
/* END ISIS2 Label Read */
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* -------------------------------------------------------------------- */
/* Did we get the required keywords? If not we return with */
/* this never having been considered to be a match. This isn't */
/* an error! */
/* -------------------------------------------------------------------- */
if( nRows < 1 || nCols < 1 || nBands < 1 )
{
delete poDS;
return NULL;
}
/* -------------------------------------------------------------------- */
/* Capture some information from the file that is of interest. */
/* -------------------------------------------------------------------- */
poDS->nRasterXSize = nCols;
poDS->nRasterYSize = nRows;
/* -------------------------------------------------------------------- */
/* Open target binary file. */
/* -------------------------------------------------------------------- */
if( poOpenInfo->eAccess == GA_ReadOnly )
poDS->fpImage = VSIFOpenL( osTargetFile, "rb" );
else
poDS->fpImage = VSIFOpenL( osTargetFile, "r+b" );
if( poDS->fpImage == NULL )
{
CPLError( CE_Failure, CPLE_OpenFailed,
"Failed to open %s with write permission.\n%s",
osTargetFile.c_str(), VSIStrerror( errno ) );
delete poDS;
return NULL;
}
poDS->eAccess = poOpenInfo->eAccess;
/* -------------------------------------------------------------------- */
/* Compute the line offset. */
/* -------------------------------------------------------------------- */
int nItemSize = GDALGetDataTypeSize(eDataType)/8;
int nLineOffset, nPixelOffset, nBandOffset;
if( EQUAL(szLayout,"BIP") )
{
nPixelOffset = nItemSize * nBands;
nLineOffset = nPixelOffset * nCols;
nBandOffset = nItemSize;
}
else if( EQUAL(szLayout,"BSQ") )
{
nPixelOffset = nItemSize;
nLineOffset = nPixelOffset * nCols;
nBandOffset = nLineOffset * nRows;
}
else /* assume BIL */
{
nPixelOffset = nItemSize;
nLineOffset = nItemSize * nBands * nCols;
nBandOffset = nItemSize * nCols;
}
/* -------------------------------------------------------------------- */
/* Create band information objects. */
/* -------------------------------------------------------------------- */
int i;
poDS->nBands = nBands;;
for( i = 0; i < poDS->nBands; i++ )
{
RawRasterBand *poBand;
poBand =
new RawRasterBand( poDS, i+1, poDS->fpImage,
nSkipBytes + nBandOffset * i,
nPixelOffset, nLineOffset, eDataType,
#ifdef CPL_LSB
chByteOrder == 'I' || chByteOrder == 'L',
#else
chByteOrder == 'M',
#endif
TRUE );
if( bNoDataSet )
poBand->SetNoDataValue( dfNoData );
poDS->SetBand( i+1, poBand );
// Set offset/scale values at the PAM level.
poBand->SetOffset(
CPLAtofM(poDS->GetKeyword("QUBE.CORE_BASE","0.0")));
poBand->SetScale(
CPLAtofM(poDS->GetKeyword("QUBE.CORE_MULTIPLIER","1.0")));
}
/* -------------------------------------------------------------------- */
/* Check for a .prj file. For isis2 I would like to keep this in */
/* -------------------------------------------------------------------- */
CPLString osPath, osName;
osPath = CPLGetPath( poOpenInfo->pszFilename );
osName = CPLGetBasename(poOpenInfo->pszFilename);
const char *pszPrjFile = CPLFormCIFilename( osPath, osName, "prj" );
fp = VSIFOpenL( pszPrjFile, "r" );
if( fp != NULL )
{
char **papszLines;
OGRSpatialReference oSRS;
VSIFCloseL( fp );
papszLines = CSLLoad( pszPrjFile );
if( oSRS.importFromESRI( papszLines ) == OGRERR_NONE )
{
char *pszResult = NULL;
oSRS.exportToWkt( &pszResult );
poDS->osProjection = pszResult;
CPLFree( pszResult );
}
CSLDestroy( papszLines );
}
if( dfULXMap != 0.5 || dfULYMap != 0.5 || dfXDim != 1.0 || dfYDim != 1.0 )
{
poDS->bGotTransform = TRUE;
poDS->adfGeoTransform[0] = dfULXMap;
poDS->adfGeoTransform[1] = dfXDim;
poDS->adfGeoTransform[2] = 0.0;
poDS->adfGeoTransform[3] = dfULYMap;
poDS->adfGeoTransform[4] = 0.0;
poDS->adfGeoTransform[5] = dfYDim;
}
if( !poDS->bGotTransform )
poDS->bGotTransform =
GDALReadWorldFile( poOpenInfo->pszFilename, "cbw",
poDS->adfGeoTransform );
if( !poDS->bGotTransform )
poDS->bGotTransform =
GDALReadWorldFile( poOpenInfo->pszFilename, "wld",
poDS->adfGeoTransform );
/* -------------------------------------------------------------------- */
/* Initialize any PAM information. */
/* -------------------------------------------------------------------- */
poDS->SetDescription( poOpenInfo->pszFilename );
poDS->TryLoadXML();
/* -------------------------------------------------------------------- */
/* Check for overviews. */
/* -------------------------------------------------------------------- */
poDS->oOvManager.Initialize( poDS, poOpenInfo->pszFilename );
return( poDS );
}
swq_expr_node *SWQGeneralEvaluator( swq_expr_node *node,
swq_expr_node **sub_node_values )
{
swq_expr_node *poRet = NULL;
/* -------------------------------------------------------------------- */
/* Floating point operations. */
/* -------------------------------------------------------------------- */
if( sub_node_values[0]->field_type == SWQ_FLOAT
|| (node->nSubExprCount > 1
&& sub_node_values[1]->field_type == SWQ_FLOAT) )
{
poRet = new swq_expr_node(0);
poRet->field_type = node->field_type;
if( sub_node_values[0]->field_type == SWQ_INTEGER )
sub_node_values[0]->float_value = sub_node_values[0]->int_value;
if( sub_node_values[1]->field_type == SWQ_INTEGER )
sub_node_values[1]->float_value = sub_node_values[1]->int_value;
switch( (swq_op) node->nOperation )
{
case SWQ_EQ:
poRet->int_value = sub_node_values[0]->float_value
== sub_node_values[1]->float_value;
break;
case SWQ_NE:
poRet->int_value = sub_node_values[0]->float_value
!= sub_node_values[1]->float_value;
break;
case SWQ_GT:
poRet->int_value = sub_node_values[0]->float_value
> sub_node_values[1]->float_value;
break;
case SWQ_LT:
poRet->int_value = sub_node_values[0]->float_value
< sub_node_values[1]->float_value;
break;
case SWQ_GE:
poRet->int_value = sub_node_values[0]->float_value
>= sub_node_values[1]->float_value;
break;
case SWQ_LE:
poRet->int_value = sub_node_values[0]->float_value
<= sub_node_values[1]->float_value;
break;
case SWQ_IN:
{
int i;
poRet->int_value = 0;
for( i = 1; i < node->nSubExprCount; i++ )
{
if( sub_node_values[0]->float_value
== sub_node_values[i]->float_value )
{
poRet->int_value = 1;
break;
}
}
}
break;
case SWQ_BETWEEN:
poRet->int_value = sub_node_values[0]->float_value
>= sub_node_values[1]->float_value &&
sub_node_values[0]->float_value
<= sub_node_values[2]->float_value;
break;
case SWQ_ISNULL:
poRet->int_value = sub_node_values[0]->is_null;
break;
case SWQ_ADD:
poRet->float_value = sub_node_values[0]->float_value
+ sub_node_values[1]->float_value;
break;
case SWQ_SUBTRACT:
poRet->float_value = sub_node_values[0]->float_value
- sub_node_values[1]->float_value;
break;
case SWQ_MULTIPLY:
poRet->float_value = sub_node_values[0]->float_value
* sub_node_values[1]->float_value;
break;
case SWQ_DIVIDE:
if( sub_node_values[1]->float_value == 0 )
poRet->float_value = INT_MAX;
else
poRet->float_value = sub_node_values[0]->float_value
/ sub_node_values[1]->float_value;
break;
case SWQ_MODULUS:
{
int nRight = (int) sub_node_values[1]->float_value;
poRet->field_type = SWQ_INTEGER;
if (nRight == 0)
poRet->int_value = INT_MAX;
else
poRet->int_value = ((int) sub_node_values[0]->float_value)
% nRight;
break;
}
default:
CPLAssert( FALSE );
delete poRet;
poRet = NULL;
break;
}
}
/* -------------------------------------------------------------------- */
/* integer/boolean operations. */
/* -------------------------------------------------------------------- */
else if( sub_node_values[0]->field_type == SWQ_INTEGER
|| sub_node_values[0]->field_type == SWQ_BOOLEAN )
{
poRet = new swq_expr_node(0);
poRet->field_type = node->field_type;
switch( (swq_op) node->nOperation )
{
case SWQ_AND:
poRet->int_value = sub_node_values[0]->int_value
&& sub_node_values[1]->int_value;
break;
case SWQ_OR:
poRet->int_value = sub_node_values[0]->int_value
|| sub_node_values[1]->int_value;
break;
case SWQ_NOT:
poRet->int_value = !sub_node_values[0]->int_value;
break;
case SWQ_EQ:
poRet->int_value = sub_node_values[0]->int_value
== sub_node_values[1]->int_value;
break;
case SWQ_NE:
poRet->int_value = sub_node_values[0]->int_value
!= sub_node_values[1]->int_value;
break;
case SWQ_GT:
poRet->int_value = sub_node_values[0]->int_value
> sub_node_values[1]->int_value;
break;
case SWQ_LT:
poRet->int_value = sub_node_values[0]->int_value
< sub_node_values[1]->int_value;
break;
case SWQ_GE:
poRet->int_value = sub_node_values[0]->int_value
>= sub_node_values[1]->int_value;
break;
case SWQ_LE:
poRet->int_value = sub_node_values[0]->int_value
<= sub_node_values[1]->int_value;
break;
case SWQ_IN:
{
int i;
poRet->int_value = 0;
for( i = 1; i < node->nSubExprCount; i++ )
{
if( sub_node_values[0]->int_value
== sub_node_values[i]->int_value )
{
poRet->int_value = 1;
break;
}
}
}
break;
case SWQ_BETWEEN:
poRet->int_value = sub_node_values[0]->int_value
>= sub_node_values[1]->int_value &&
sub_node_values[0]->int_value
<= sub_node_values[2]->int_value;
break;
case SWQ_ISNULL:
poRet->int_value = sub_node_values[0]->is_null;
break;
case SWQ_ADD:
poRet->int_value = sub_node_values[0]->int_value
+ sub_node_values[1]->int_value;
break;
case SWQ_SUBTRACT:
poRet->int_value = sub_node_values[0]->int_value
- sub_node_values[1]->int_value;
break;
case SWQ_MULTIPLY:
poRet->int_value = sub_node_values[0]->int_value
* sub_node_values[1]->int_value;
break;
case SWQ_DIVIDE:
if( sub_node_values[1]->int_value == 0 )
poRet->int_value = INT_MAX;
else
poRet->int_value = sub_node_values[0]->int_value
/ sub_node_values[1]->int_value;
break;
case SWQ_MODULUS:
if( sub_node_values[1]->int_value == 0 )
poRet->int_value = INT_MAX;
else
poRet->int_value = sub_node_values[0]->int_value
% sub_node_values[1]->int_value;
break;
default:
CPLAssert( FALSE );
delete poRet;
poRet = NULL;
break;
}
}
/* -------------------------------------------------------------------- */
/* String operations. */
/* -------------------------------------------------------------------- */
else
{
poRet = new swq_expr_node(0);
poRet->field_type = node->field_type;
switch( (swq_op) node->nOperation )
{
case SWQ_EQ:
poRet->int_value =
strcasecmp(sub_node_values[0]->string_value,
sub_node_values[1]->string_value) == 0;
break;
case SWQ_NE:
poRet->int_value =
strcasecmp(sub_node_values[0]->string_value,
sub_node_values[1]->string_value) != 0;
break;
case SWQ_GT:
poRet->int_value =
strcasecmp(sub_node_values[0]->string_value,
sub_node_values[1]->string_value) > 0;
break;
case SWQ_LT:
poRet->int_value =
strcasecmp(sub_node_values[0]->string_value,
sub_node_values[1]->string_value) < 0;
break;
case SWQ_GE:
poRet->int_value =
strcasecmp(sub_node_values[0]->string_value,
sub_node_values[1]->string_value) >= 0;
break;
case SWQ_LE:
poRet->int_value =
strcasecmp(sub_node_values[0]->string_value,
sub_node_values[1]->string_value) <= 0;
break;
case SWQ_IN:
{
int i;
poRet->int_value = 0;
for( i = 1; i < node->nSubExprCount; i++ )
{
if( strcasecmp(sub_node_values[0]->string_value,
sub_node_values[i]->string_value) == 0 )
{
poRet->int_value = 1;
break;
}
}
}
break;
case SWQ_BETWEEN:
poRet->int_value =
strcasecmp(sub_node_values[0]->string_value,
sub_node_values[1]->string_value) >= 0 &&
strcasecmp(sub_node_values[0]->string_value,
sub_node_values[2]->string_value) <= 0;
break;
case SWQ_LIKE:
poRet->int_value = swq_test_like(sub_node_values[0]->string_value,
sub_node_values[1]->string_value);
break;
case SWQ_ISNULL:
poRet->int_value = sub_node_values[0]->is_null;
break;
case SWQ_CONCAT:
case SWQ_ADD:
{
CPLString osResult = sub_node_values[0]->string_value;
int i;
for( i = 1; i < node->nSubExprCount; i++ )
osResult += sub_node_values[i]->string_value;
poRet->string_value = CPLStrdup(osResult);
break;
}
case SWQ_SUBSTR:
{
int nOffset, nSize;
const char *pszSrcStr = sub_node_values[0]->string_value;
if( sub_node_values[1]->field_type == SWQ_INTEGER )
nOffset = sub_node_values[1]->int_value;
else if( sub_node_values[1]->field_type == SWQ_FLOAT )
nOffset = (int) sub_node_values[1]->float_value;
else
nOffset = 0;
if( node->nSubExprCount < 3 )
nSize = 100000;
else if( sub_node_values[2]->field_type == SWQ_INTEGER )
nSize = sub_node_values[2]->int_value;
else if( sub_node_values[2]->field_type == SWQ_FLOAT )
nSize = (int) sub_node_values[2]->float_value;
else
nSize = 0;
int nSrcStrLen = (int)strlen(pszSrcStr);
if( nOffset < 0 || nSize < 0 || nOffset > nSrcStrLen )
{
nOffset = 0;
nSize = 0;
}
else if( nOffset + nSize > nSrcStrLen )
nSize = nSrcStrLen - nOffset;
CPLString osResult = pszSrcStr + nOffset;
if( (int)osResult.size() > nSize )
osResult.resize( nSize );
poRet->string_value = CPLStrdup(osResult);
break;
}
default:
CPLAssert( FALSE );
delete poRet;
poRet = NULL;
break;
}
}
return poRet;
}
GDALDataset *VICARDataset::Open( GDALOpenInfo * poOpenInfo )
{
/* -------------------------------------------------------------------- */
/* Does this look like a VICAR dataset? */
/* -------------------------------------------------------------------- */
if( !Identify( poOpenInfo ) )
return NULL;
/* -------------------------------------------------------------------- */
/* Open the file using the large file API. */
/* -------------------------------------------------------------------- */
VSILFILE *fpQube = VSIFOpenL( poOpenInfo->pszFilename, "rb" );
if( fpQube == NULL )
return NULL;
VICARDataset *poDS;
poDS = new VICARDataset();
if( ! poDS->oKeywords.Ingest( fpQube, poOpenInfo->pabyHeader ) ) {
VSIFCloseL( fpQube );
delete poDS;
return NULL;
}
VSIFCloseL( fpQube );
CPLString osQubeFile;
osQubeFile = poOpenInfo->pszFilename;
GDALDataType eDataType = GDT_Byte;
int nRows = -1;
int nCols = -1;
int nBands = 1;
int nSkipBytes = 0;
int bIsDTM = FALSE;
char chByteOrder = 'M';
double dfNoData = 0.0;
const char *value;
/***** CHECK ENDIANNESS **************/
value = poDS->GetKeyword( "INTFMT" );
if (!EQUAL(value,"LOW") ) {
CPLError( CE_Failure, CPLE_OpenFailed,
"%s layout not supported. Abort\n\n", value);
return FALSE;
}
value = poDS->GetKeyword( "REALFMT" );
if (!EQUAL(value,"RIEEE") ) {
CPLError( CE_Failure, CPLE_OpenFailed,
"%s layout not supported. Abort\n\n", value);
return FALSE;
}
value = poDS->GetKeyword( "BREALFMT" );
if (EQUAL(value,"VAX") ) {
chByteOrder = 'I';
}
/************ CHECK INSTRUMENT *****************/
/************ ONLY HRSC TESTED *****************/
value = poDS->GetKeyword( "DTM.DTM_OFFSET" );
if (!EQUAL(value,"") ) {
bIsDTM = TRUE;
}
value = poDS->GetKeyword( "BLTYPE" );
if (!EQUAL(value,"M94_HRSC") && bIsDTM==FALSE ) {
CPLError( CE_Failure, CPLE_OpenFailed,
"%s instrument not tested. Continue with caution!\n\n", value);
}
/*********** Grab layout type (BSQ, BIP, BIL) ************/
char szLayout[10] = "BSQ"; //default to band seq.
value = poDS->GetKeyword( "ORG" );
if (EQUAL(value,"BSQ") ) {
strcpy(szLayout,"BSQ");
nCols = atoi(poDS->GetKeyword("NS"));
nRows = atoi(poDS->GetKeyword("NL"));
nBands = atoi(poDS->GetKeyword("NB"));
}
else {
CPLError( CE_Failure, CPLE_OpenFailed,
"%s layout not supported. Abort\n\n", value);
return FALSE;
}
/*********** Grab record bytes **********/
nSkipBytes = atoi(poDS->GetKeyword("NBB"));
if (EQUAL( poDS->GetKeyword( "FORMAT" ), "BYTE" )) {
eDataType = GDT_Byte;
dfNoData = NULL1;
}
else if (EQUAL( poDS->GetKeyword( "FORMAT" ), "HALF" )) {
eDataType = GDT_Int16;
dfNoData = NULL2;
chByteOrder = 'I';
}
else if (EQUAL( poDS->GetKeyword( "FORMAT" ), "FULL" )) {
eDataType = GDT_UInt32;
dfNoData = 0;
}
else if (EQUAL( poDS->GetKeyword( "FORMAT" ), "REAL" )) {
eDataType = GDT_Float32;
dfNoData = NULL3;
chByteOrder = 'I';
}
else {
printf("Could not find known VICAR label entries!\n");
delete poDS;
return NULL;
}
if( nRows < 1 || nCols < 1 || nBands < 1 )
{
CPLError( CE_Failure, CPLE_AppDefined,
"File %s appears to be a VICAR file, but failed to find some required keywords.",
poDS->GetDescription() );
return FALSE;
}
/* -------------------------------------------------------------------- */
/* Capture some information from the file that is of interest. */
/* -------------------------------------------------------------------- */
poDS->nRasterXSize = nCols;
poDS->nRasterYSize = nRows;
double dfULXMap=0.5;
double dfULYMap = 0.5;
double dfXDim = 1.0;
double dfYDim = 1.0;
double xulcenter = 0.0;
double yulcenter = 0.0;
value = poDS->GetKeyword("MAP.MAP_SCALE");
if (strlen(value) > 0 ) {
dfXDim = CPLAtof(value);
dfYDim = CPLAtof(value) * -1;
dfXDim = dfXDim * 1000.0;
dfYDim = dfYDim * 1000.0;
}
double dfSampleOffset_Shift;
double dfLineOffset_Shift;
double dfSampleOffset_Mult;
double dfLineOffset_Mult;
dfSampleOffset_Shift =
CPLAtof(CPLGetConfigOption( "PDS_SampleProjOffset_Shift", "0.5" ));
dfLineOffset_Shift =
CPLAtof(CPLGetConfigOption( "PDS_LineProjOffset_Shift", "0.5" ));
dfSampleOffset_Mult =
CPLAtof(CPLGetConfigOption( "PDS_SampleProjOffset_Mult", "-1.0") );
dfLineOffset_Mult =
CPLAtof( CPLGetConfigOption( "PDS_LineProjOffset_Mult", "1.0") );
/*********** Grab LINE_PROJECTION_OFFSET ************/
value = poDS->GetKeyword("MAP.LINE_PROJECTION_OFFSET");
if (strlen(value) > 0) {
yulcenter = CPLAtof(value);
dfULYMap = ((yulcenter + dfLineOffset_Shift) * -dfYDim * dfLineOffset_Mult);
}
/*********** Grab SAMPLE_PROJECTION_OFFSET ************/
value = poDS->GetKeyword("MAP.SAMPLE_PROJECTION_OFFSET");
if( strlen(value) > 0 ) {
xulcenter = CPLAtof(value);
dfULXMap = ((xulcenter + dfSampleOffset_Shift) * dfXDim * dfSampleOffset_Mult);
}
/* ==================================================================== */
/* Get the coordinate system. */
/* ==================================================================== */
int bProjectionSet = TRUE;
double semi_major = 0.0;
double semi_minor = 0.0;
double iflattening = 0.0;
double center_lat = 0.0;
double center_lon = 0.0;
double first_std_parallel = 0.0;
double second_std_parallel = 0.0;
OGRSpatialReference oSRS;
/*********** Grab TARGET_NAME ************/
/**** This is the planets name i.e. MARS ***/
CPLString target_name = poDS->GetKeyword("MAP.TARGET_NAME");
/********** Grab MAP_PROJECTION_TYPE *****/
CPLString map_proj_name =
poDS->GetKeyword( "MAP.MAP_PROJECTION_TYPE");
/****** Grab semi_major & convert to KM ******/
semi_major =
CPLAtof(poDS->GetKeyword( "MAP.A_AXIS_RADIUS")) * 1000.0;
/****** Grab semi-minor & convert to KM ******/
semi_minor =
CPLAtof(poDS->GetKeyword( "MAP.C_AXIS_RADIUS")) * 1000.0;
/*********** Grab CENTER_LAT ************/
center_lat =
CPLAtof(poDS->GetKeyword( "MAP.CENTER_LATITUDE"));
/*********** Grab CENTER_LON ************/
center_lon =
CPLAtof(poDS->GetKeyword( "MAP.CENTER_LONGITUDE"));
/********** Grab 1st std parallel *******/
first_std_parallel =
CPLAtof(poDS->GetKeyword( "MAP.FIRST_STANDARD_PARALLEL"));
/********** Grab 2nd std parallel *******/
second_std_parallel =
CPLAtof(poDS->GetKeyword( "MAP.SECOND_STANDARD_PARALLEL"));
/*** grab PROJECTION_LATITUDE_TYPE = "PLANETOCENTRIC" ****/
// Need to further study how ocentric/ographic will effect the gdal library.
// So far we will use this fact to define a sphere or ellipse for some projections
// Frank - may need to talk this over
char bIsGeographic = TRUE;
value = poDS->GetKeyword("MAP.COORDINATE_SYSTEM_NAME");
if (EQUAL( value, "PLANETOCENTRIC" ))
bIsGeographic = FALSE;
/** Set oSRS projection and parameters --- all PDS supported types added if apparently supported in oSRS
"AITOFF", ** Not supported in GDAL??
"ALBERS",
"BONNE",
"BRIESEMEISTER", ** Not supported in GDAL??
"CYLINDRICAL EQUAL AREA",
"EQUIDISTANT",
"EQUIRECTANGULAR",
"GNOMONIC",
"HAMMER", ** Not supported in GDAL??
"HENDU", ** Not supported in GDAL??
"LAMBERT AZIMUTHAL EQUAL AREA",
"LAMBERT CONFORMAL",
"MERCATOR",
"MOLLWEIDE",
"OBLIQUE CYLINDRICAL",
"ORTHOGRAPHIC",
"SIMPLE CYLINDRICAL",
"SINUSOIDAL",
"STEREOGRAPHIC",
"TRANSVERSE MERCATOR",
"VAN DER GRINTEN", ** Not supported in GDAL??
"WERNER" ** Not supported in GDAL??
**/
CPLDebug( "PDS","using projection %s\n\n", map_proj_name.c_str());
if ((EQUAL( map_proj_name, "EQUIRECTANGULAR" )) ||
(EQUAL( map_proj_name, "SIMPLE_CYLINDRICAL" )) ||
(EQUAL( map_proj_name, "EQUIDISTANT" )) ) {
oSRS.SetEquirectangular2 ( 0.0, center_lon, center_lat, 0, 0 );
} else if (EQUAL( map_proj_name, "ORTHOGRAPHIC" )) {
oSRS.SetOrthographic ( center_lat, center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "SINUSOIDAL" )) {
oSRS.SetSinusoidal ( center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "MERCATOR" )) {
oSRS.SetMercator ( center_lat, center_lon, 1, 0, 0 );
} else if (EQUAL( map_proj_name, "STEREOGRAPHIC" )) {
oSRS.SetStereographic ( center_lat, center_lon, 1, 0, 0 );
} else if (EQUAL( map_proj_name, "POLAR_STEREOGRAPHIC")) {
oSRS.SetPS ( center_lat, center_lon, 1, 0, 0 );
} else if (EQUAL( map_proj_name, "TRANSVERSE_MERCATOR" )) {
oSRS.SetTM ( center_lat, center_lon, 1, 0, 0 );
} else if (EQUAL( map_proj_name, "LAMBERT_CONFORMAL_CONIC" )) {
oSRS.SetLCC ( first_std_parallel, second_std_parallel,
center_lat, center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "LAMBERT_AZIMUTHAL_EQUAL_AREA" )) {
oSRS.SetLAEA( center_lat, center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "CYLINDRICAL_EQUAL_AREA" )) {
oSRS.SetCEA ( first_std_parallel, center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "MOLLWEIDE" )) {
oSRS.SetMollweide ( center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "ALBERS" )) {
oSRS.SetACEA ( first_std_parallel, second_std_parallel,
center_lat, center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "BONNE" )) {
oSRS.SetBonne ( first_std_parallel, center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "GNOMONIC" )) {
oSRS.SetGnomonic ( center_lat, center_lon, 0, 0 );
} else if (EQUAL( map_proj_name, "OBLIQUE_CYLINDRICAL" )) {
// hope Swiss Oblique Cylindrical is the same
oSRS.SetSOC ( center_lat, center_lon, 0, 0 );
} else {
CPLDebug( "VICAR",
"Dataset projection %s is not supported. Continuing...",
map_proj_name.c_str() );
bProjectionSet = FALSE;
}
if (bProjectionSet) {
//Create projection name, i.e. MERCATOR MARS and set as ProjCS keyword
CPLString proj_target_name = map_proj_name + " " + target_name;
oSRS.SetProjCS(proj_target_name); //set ProjCS keyword
//The geographic/geocentric name will be the same basic name as the body name
//'GCS' = Geographic/Geocentric Coordinate System
CPLString geog_name = "GCS_" + target_name;
//The datum and sphere names will be the same basic name aas the planet
CPLString datum_name = "D_" + target_name;
CPLString sphere_name = target_name; // + "_IAU_IAG"); //Might not be IAU defined so don't add
//calculate inverse flattening from major and minor axis: 1/f = a/(a-b)
if ((semi_major - semi_minor) < 0.0000001)
iflattening = 0;
else
iflattening = semi_major / (semi_major - semi_minor);
//Set the body size but take into consideration which proj is being used to help w/ compatibility
//Notice that most PDS projections are spherical based on the fact that ISIS/PICS are spherical
//Set the body size but take into consideration which proj is being used to help w/ proj4 compatibility
//The use of a Sphere, polar radius or ellipse here is based on how ISIS does it internally
if ( ( (EQUAL( map_proj_name, "STEREOGRAPHIC" ) && (fabs(center_lat) == 90)) ) ||
(EQUAL( map_proj_name, "POLAR_STEREOGRAPHIC" )))
{
if (bIsGeographic) {
//Geograpraphic, so set an ellipse
oSRS.SetGeogCS( geog_name, datum_name, sphere_name,
semi_major, iflattening,
"Reference_Meridian", 0.0 );
} else {
//Geocentric, so force a sphere using the semi-minor axis. I hope...
sphere_name += "_polarRadius";
oSRS.SetGeogCS( geog_name, datum_name, sphere_name,
semi_minor, 0.0,
"Reference_Meridian", 0.0 );
}
}
else if ( (EQUAL( map_proj_name, "SIMPLE_CYLINDRICAL" )) ||
(EQUAL( map_proj_name, "EQUIDISTANT" )) ||
(EQUAL( map_proj_name, "ORTHOGRAPHIC" )) ||
(EQUAL( map_proj_name, "STEREOGRAPHIC" )) ||
(EQUAL( map_proj_name, "SINUSOIDAL" )) ) {
//isis uses the spherical equation for these projections so force a sphere
oSRS.SetGeogCS( geog_name, datum_name, sphere_name,
semi_major, 0.0,
"Reference_Meridian", 0.0 );
}
else if (EQUAL( map_proj_name, "EQUIRECTANGULAR" )) {
//isis uses local radius as a sphere, which is pre-calculated in the PDS label as the semi-major
sphere_name += "_localRadius";
oSRS.SetGeogCS( geog_name, datum_name, sphere_name,
semi_major, 0.0,
"Reference_Meridian", 0.0 );
}
else {
//All other projections: Mercator, Transverse Mercator, Lambert Conformal, etc.
//Geographic, so set an ellipse
if (bIsGeographic) {
oSRS.SetGeogCS( geog_name, datum_name, sphere_name,
semi_major, iflattening,
"Reference_Meridian", 0.0 );
} else {
//Geocentric, so force a sphere. I hope...
oSRS.SetGeogCS( geog_name, datum_name, sphere_name,
semi_major, 0.0,
"Reference_Meridian", 0.0 );
}
}
// translate back into a projection string.
char *pszResult = NULL;
oSRS.exportToWkt( &pszResult );
poDS->osProjection = pszResult;
CPLFree( pszResult );
}
{
poDS->bGotTransform = TRUE;
poDS->adfGeoTransform[0] = dfULXMap;
poDS->adfGeoTransform[1] = dfXDim;
poDS->adfGeoTransform[2] = 0.0;
poDS->adfGeoTransform[3] = dfULYMap;
poDS->adfGeoTransform[4] = 0.0;
poDS->adfGeoTransform[5] = dfYDim;
}
if( !poDS->bGotTransform )
poDS->bGotTransform =
GDALReadWorldFile( osQubeFile, "psw",
poDS->adfGeoTransform );
if( !poDS->bGotTransform )
poDS->bGotTransform =
GDALReadWorldFile( osQubeFile, "wld",
poDS->adfGeoTransform );
/* -------------------------------------------------------------------- */
/* Open target binary file. */
/* -------------------------------------------------------------------- */
if( poOpenInfo->eAccess == GA_ReadOnly )
poDS->fpImage = VSIFOpenL( osQubeFile, "r" );
else
poDS->fpImage = VSIFOpenL( osQubeFile, "r+" );
if( poDS->fpImage == NULL )
{
CPLError( CE_Failure, CPLE_OpenFailed,
"Failed to open %s with write permission.\n%s",
osQubeFile.c_str(),
VSIStrerror( errno ) );
delete poDS;
return NULL;
}
poDS->eAccess = poOpenInfo->eAccess;
/* -------------------------------------------------------------------- */
/* Compute the line offsets. */
/* -------------------------------------------------------------------- */
long int nItemSize = GDALGetDataTypeSize(eDataType)/8;
long int nLineOffset=0, nPixelOffset=0, nBandOffset=0;
nPixelOffset = nItemSize;
nLineOffset = nPixelOffset * nCols + atoi(poDS->GetKeyword("NBB")) ;
nBandOffset = nLineOffset * nRows;
nSkipBytes = atoi(poDS->GetKeyword("LBLSIZE"));
/* -------------------------------------------------------------------- */
/* Create band information objects. */
/* -------------------------------------------------------------------- */
int i;
for( i = 0; i < nBands; i++ )
{
GDALRasterBand *poBand;
poBand = new RawRasterBand( poDS, i+1, poDS->fpImage, nSkipBytes + nBandOffset * i,
nPixelOffset, nLineOffset, eDataType,
#ifdef CPL_LSB
chByteOrder == 'I' || chByteOrder == 'L',
#else
chByteOrder == 'M',
#endif
TRUE );
poDS->SetBand( i+1, poBand );
poBand->SetNoDataValue( dfNoData );
if (bIsDTM==TRUE) {
poBand->SetScale( (double) CPLAtof(poDS->GetKeyword( "DTM.DTM_SCALING_FACTOR") ) );
poBand->SetOffset( (double) CPLAtof(poDS->GetKeyword( "DTM.DTM_OFFSET") ) );
const char* pszMin = poDS->GetKeyword( "DTM.DTM_MINIMUM_DN", NULL );
const char* pszMax = poDS->GetKeyword( "DTM.DTM_MAXIMUM_DN", NULL );
if (pszMin != NULL && pszMax != NULL )
poBand->SetStatistics(CPLAtofM(pszMin),CPLAtofM(pszMax),0,0);
const char* pszNoData = poDS->GetKeyword( "DTM.DTM_MISSING_DN", NULL );
if (pszNoData != NULL )
poBand->SetNoDataValue( CPLAtofM(pszNoData) );
} else if (EQUAL( poDS->GetKeyword( "BLTYPE"), "M94_HRSC" )) {
float scale=CPLAtof(poDS->GetKeyword("DLRTO8.REFLECTANCE_SCALING_FACTOR","-1."));
if (scale < 0.) {
scale = CPLAtof(poDS->GetKeyword( "HRCAL.REFLECTANCE_SCALING_FACTOR","1."));
}
poBand->SetScale( scale );
float offset=CPLAtof(poDS->GetKeyword("DLRTO8.REFLECTANCE_OFFSET","-1."));
if (offset < 0.) {
offset = CPLAtof(poDS->GetKeyword( "HRCAL.REFLECTANCE_OFFSET","0."));
}
poBand->SetOffset( offset );
}
const char* pszMin = poDS->GetKeyword( "STATISTICS.MINIMUM", NULL );
const char* pszMax = poDS->GetKeyword( "STATISTICS.MAXIMUM", NULL );
const char* pszMean = poDS->GetKeyword( "STATISTICS.MEAN", NULL );
const char* pszStdDev = poDS->GetKeyword( "STATISTICS.STANDARD_DEVIATION", NULL );
if (pszMin != NULL && pszMax != NULL && pszMean != NULL && pszStdDev != NULL )
poBand->SetStatistics(CPLAtofM(pszMin),CPLAtofM(pszMax),CPLAtofM(pszMean),CPLAtofM(pszStdDev));
}
/* -------------------------------------------------------------------- */
/* Instrument-specific keywords as metadata. */
/* -------------------------------------------------------------------- */
/****************** HRSC ******************************/
if (EQUAL( poDS->GetKeyword( "BLTYPE"), "M94_HRSC" ) ) {
poDS->SetMetadataItem( "SPACECRAFT_NAME", poDS->GetKeyword( "M94_INSTRUMENT.INSTRUMENT_HOST_NAME") );
poDS->SetMetadataItem( "PRODUCT_TYPE", poDS->GetKeyword( "TYPE"));
if (EQUAL( poDS->GetKeyword( "M94_INSTRUMENT.DETECTOR_ID"), "MEX_HRSC_SRC" )) {
static const char *apszKeywords[] = {
"M94_ORBIT.IMAGE_TIME",
"FILE.EVENT_TYPE",
"FILE.PROCESSING_LEVEL_ID",
"M94_INSTRUMENT.DETECTOR_ID",
"M94_CAMERAS.EXPOSURE_DURATION",
"HRCONVER.INSTRUMENT_TEMPERATURE", NULL
};
for( i = 0; apszKeywords[i] != NULL; i++ ) {
const char *pszKeywordValue = poDS->GetKeyword( apszKeywords[i] );
if( pszKeywordValue != NULL )
poDS->SetMetadataItem( apszKeywords[i], pszKeywordValue );
}
} else {
static const char *apszKeywords[] = {
"M94_ORBIT.START_TIME", "M94_ORBIT.STOP_TIME",
"M94_INSTRUMENT.DETECTOR_ID",
"M94_CAMERAS.MACROPIXEL_SIZE",
"FILE.EVENT_TYPE",
"M94_INSTRUMENT.MISSION_PHASE_NAME",
"HRORTHO.SPICE_FILE_NAME",
"HRCONVER.MISSING_FRAMES", "HRCONVER.OVERFLOW_FRAMES", "HRCONVER.ERROR_FRAMES",
"HRFOOT.BEST_GROUND_SAMPLING_DISTANCE",
"DLRTO8.RADIANCE_SCALING_FACTOR", "DLRTO8.RADIANCE_OFFSET",
"DLRTO8.REFLECTANCE_SCALING_FACTOR", "DLRTO8.REFLECTANCE_OFFSET",
"HRCAL.RADIANCE_SCALING_FACTOR", "HRCAL.RADIANCE_OFFSET",
"HRCAL.REFLECTANCE_SCALING_FACTOR", "HRCAL.REFLECTANCE_OFFSET",
"HRORTHO.DTM_NAME", "HRORTHO.EXTORI_FILE_NAME", "HRORTHO.GEOMETRIC_CALIB_FILE_NAME",
NULL
};
for( i = 0; apszKeywords[i] != NULL; i++ ) {
const char *pszKeywordValue = poDS->GetKeyword( apszKeywords[i], NULL );
if( pszKeywordValue != NULL )
poDS->SetMetadataItem( apszKeywords[i], pszKeywordValue );
}
}
}
if (bIsDTM==TRUE && EQUAL( poDS->GetKeyword( "MAP.TARGET_NAME"), "MARS" )) {
poDS->SetMetadataItem( "SPACECRAFT_NAME", "MARS_EXPRESS" );
poDS->SetMetadataItem( "PRODUCT_TYPE", "DTM");
static const char *apszKeywords[] = {
"DTM.DTM_MISSING_DN", "DTM.DTM_OFFSET", "DTM.DTM_SCALING_FACTOR", "DTM.DTM_A_AXIS_RADIUS",
"DTM.DTM_B_AXIS_RADIUS", "DTM.DTM_C_AXIS_RADIUS", "DTM.DTM_DESC", "DTM.DTM_MINIMUM_DN",
"DTM.DTM_MAXIMUM_DN", NULL };
for( i = 0; apszKeywords[i] != NULL; i++ ) {
const char *pszKeywordValue = poDS->GetKeyword( apszKeywords[i] );
if( pszKeywordValue != NULL )
poDS->SetMetadataItem( apszKeywords[i], pszKeywordValue );
}
}
/****************** DAWN ******************************/
else if (EQUAL( poDS->GetKeyword( "INSTRUMENT_ID"), "FC2" )) {
poDS->SetMetadataItem( "SPACECRAFT_NAME", "DAWN" );
static const char *apszKeywords[] = {"ORBIT_NUMBER","FILTER_NUMBER",
"FRONT_DOOR_STATUS",
"FIRST_LINE",
"FIRST_LINE_SAMPLE",
"PRODUCER_INSTITUTION_NAME",
"SOURCE_FILE_NAME",
"PROCESSING_LEVEL_ID",
"TARGET_NAME",
"LIMB_IN_IMAGE",
"POLE_IN_IMAGE",
"REFLECTANCE_SCALING_FACTOR",
"SPICE_FILE_NAME",
"SPACECRAFT_CENTRIC_LATITUDE",
"SPACECRAFT_EASTERN_LONGITUDE",
"FOOTPRINT_POSITIVE_LONGITUDE",
NULL };
for( i = 0; apszKeywords[i] != NULL; i++ ) {
const char *pszKeywordValue = poDS->GetKeyword( apszKeywords[i] );
if( pszKeywordValue != NULL )
poDS->SetMetadataItem( apszKeywords[i], pszKeywordValue );
}
}
else if (bIsDTM==TRUE && EQUAL( poDS->GetKeyword( "TARGET_NAME"), "VESTA" )) {
poDS->SetMetadataItem( "SPACECRAFT_NAME", "DAWN" );
poDS->SetMetadataItem( "PRODUCT_TYPE", "DTM");
static const char *apszKeywords[] = {
"DTM_MISSING_DN", "DTM_OFFSET", "DTM_SCALING_FACTOR", "DTM_A_AXIS_RADIUS",
"DTM_B_AXIS_RADIUS", "DTM_C_AXIS_RADIUS", "DTM_MINIMUM_DN",
"DTM_MAXIMUM_DN", "MAP_PROJECTION_TYPE", "COORDINATE_SYSTEM_NAME",
"POSITIVE_LONGITUDE_DIRECTION", "MAP_SCALE",
"CENTER_LONGITUDE", "LINE_PROJECTION_OFFSET", "SAMPLE_PROJECTION_OFFSET",
NULL };
for( i = 0; apszKeywords[i] != NULL; i++ ) {
const char *pszKeywordValue = poDS->GetKeyword( apszKeywords[i] );
if( pszKeywordValue != NULL )
poDS->SetMetadataItem( apszKeywords[i], pszKeywordValue );
}
}
/* -------------------------------------------------------------------- */
/* END Instrument-specific keywords as metadata. */
/* -------------------------------------------------------------------- */
if (EQUAL(poDS->GetKeyword( "EOL"), "1" ))
poDS->SetMetadataItem( "END-OF-DATASET_LABEL", "PRESENT" );
poDS->SetMetadataItem( "CONVERSION_DETAILS", "http://www.lpi.usra.edu/meetings/lpsc2014/pdf/1088.pdf" );
poDS->SetMetadataItem( "PIXEL-SHIFT-BUG", "CORRECTED" );
/* -------------------------------------------------------------------- */
/* Initialize any PAM information. */
/* -------------------------------------------------------------------- */
poDS->TryLoadXML();
/* -------------------------------------------------------------------- */
/* Check for overviews. */
/* -------------------------------------------------------------------- */
poDS->oOvManager.Initialize( poDS, poOpenInfo->pszFilename );
return( poDS );
}
OGRFeature *OGRDXFLayer::TranslateHATCH()
{
char szLineBuf[257];
int nCode;
OGRFeature *poFeature = new OGRFeature( poFeatureDefn );
CPLString osHatchPattern;
/* int nFillFlag = 0; */
OGRGeometryCollection oGC;
while( (nCode = poDS->ReadValue(szLineBuf,sizeof(szLineBuf))) > 0 )
{
switch( nCode )
{
case 70:
/* nFillFlag = atoi(szLineBuf); */
break;
case 2:
osHatchPattern = szLineBuf;
poFeature->SetField( "Text", osHatchPattern.c_str() );
break;
case 91:
{
int nBoundaryPathCount = atoi(szLineBuf);
int iBoundary;
for( iBoundary = 0; iBoundary < nBoundaryPathCount; iBoundary++ )
{
if (CollectBoundaryPath( &oGC ) != OGRERR_NONE)
break;
}
}
break;
default:
TranslateGenericProperty( poFeature, nCode, szLineBuf );
break;
}
}
if( nCode == 0 )
poDS->UnreadValue();
/* -------------------------------------------------------------------- */
/* Try to turn the set of lines into something useful. */
/* -------------------------------------------------------------------- */
OGRErr eErr;
OGRGeometry* poFinalGeom = (OGRGeometry *)
OGRBuildPolygonFromEdges( (OGRGeometryH) &oGC,
TRUE, TRUE, 0.0000001, &eErr );
if( eErr != OGRERR_NONE )
{
delete poFinalGeom;
OGRMultiLineString* poMLS = new OGRMultiLineString();
for(int i=0;i<oGC.getNumGeometries();i++)
poMLS->addGeometry(oGC.getGeometryRef(i));
poFinalGeom = poMLS;
}
ApplyOCSTransformer( poFinalGeom );
poFeature->SetGeometryDirectly( poFinalGeom );
/* -------------------------------------------------------------------- */
/* Work out the color for this feature. For now we just assume */
/* solid fill. We cannot trivially translate the various sorts */
/* of hatching. */
/* -------------------------------------------------------------------- */
CPLString osLayer = poFeature->GetFieldAsString("Layer");
int nColor = 256;
if( oStyleProperties.count("Color") > 0 )
nColor = atoi(oStyleProperties["Color"]);
// Use layer color?
if( nColor < 1 || nColor > 255 )
{
const char *pszValue = poDS->LookupLayerProperty( osLayer, "Color" );
if( pszValue != NULL )
nColor = atoi(pszValue);
}
/* -------------------------------------------------------------------- */
/* Setup the style string. */
/* -------------------------------------------------------------------- */
if( nColor >= 1 && nColor <= 255 )
{
CPLString osStyle;
const unsigned char *pabyDXFColors = ACGetColorTable();
osStyle.Printf( "BRUSH(fc:#%02x%02x%02x)",
pabyDXFColors[nColor*3+0],
pabyDXFColors[nColor*3+1],
pabyDXFColors[nColor*3+2] );
poFeature->SetStyleString( osStyle );
}
return poFeature;
}
CPLErr GDALWMSDataset::Initialize(CPLXMLNode *config) {
CPLErr ret = CE_None;
char* pszXML = CPLSerializeXMLTree( config );
if (pszXML)
{
m_osXML = pszXML;
CPLFree(pszXML);
}
// Initialize the minidriver, which can set parameters for the dataset using member functions
CPLXMLNode *service_node = CPLGetXMLNode(config, "Service");
if (service_node != NULL) {
const CPLString service_name = CPLGetXMLValue(service_node, "name", "");
if (!service_name.empty()) {
GDALWMSMiniDriverManager *const mdm = GetGDALWMSMiniDriverManager();
GDALWMSMiniDriverFactory *const mdf = mdm->Find(service_name);
if (mdf != NULL) {
m_mini_driver = mdf->New();
m_mini_driver->m_parent_dataset = this;
if (m_mini_driver->Initialize(service_node) == CE_None) {
m_mini_driver_caps.m_capabilities_version = -1;
m_mini_driver->GetCapabilities(&m_mini_driver_caps);
if (m_mini_driver_caps.m_capabilities_version == -1) {
CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: Internal error, mini-driver capabilities version not set.");
ret = CE_Failure;
}
} else {
delete m_mini_driver;
m_mini_driver = NULL;
CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: Failed to initialize minidriver.");
ret = CE_Failure;
}
} else {
CPLError(CE_Failure, CPLE_AppDefined,
"GDALWMS: No mini-driver registered for '%s'.", service_name.c_str());
ret = CE_Failure;
}
} else {
CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: No Service specified.");
ret = CE_Failure;
}
} else {
CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: No Service specified.");
ret = CE_Failure;
}
/*
Parameters that could be set by minidriver already, based on server side information.
If the size is set, minidriver has done this already
A "server" side minidriver needs to set at least:
- Blocksize (x and y)
- Clamp flag (defaults to true)
- DataWindow
- Band Count
- Data Type
It should also initialize and register the bands and overviews.
*/
if (m_data_window.m_sx<1) {
if (ret == CE_None) {
m_block_size_x = atoi(CPLGetXMLValue(config, "BlockSizeX", CPLString().Printf("%d", m_default_block_size_x)));
m_block_size_y = atoi(CPLGetXMLValue(config, "BlockSizeY", CPLString().Printf("%d", m_default_block_size_y)));
if (m_block_size_x <= 0 || m_block_size_y <= 0) {
CPLError( CE_Failure, CPLE_AppDefined, "GDALWMS: Invalid value in BlockSizeX or BlockSizeY" );
ret = CE_Failure;
}
}
if (ret == CE_None) {
m_clamp_requests = StrToBool(CPLGetXMLValue(config, "ClampRequests", "true"));
if (m_clamp_requests<0) {
CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: Invalid value of ClampRequests, true/false expected.");
ret = CE_Failure;
}
}
if (ret == CE_None) {
CPLXMLNode *data_window_node = CPLGetXMLNode(config, "DataWindow");
if (data_window_node == NULL && m_bNeedsDataWindow) {
CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: DataWindow missing.");
ret = CE_Failure;
} else {
CPLString osDefaultX0, osDefaultX1, osDefaultY0, osDefaultY1;
CPLString osDefaultTileCountX, osDefaultTileCountY, osDefaultTileLevel;
CPLString osDefaultOverviewCount;
osDefaultX0.Printf("%.8f", m_default_data_window.m_x0);
osDefaultX1.Printf("%.8f", m_default_data_window.m_x1);
osDefaultY0.Printf("%.8f", m_default_data_window.m_y0);
osDefaultY1.Printf("%.8f", m_default_data_window.m_y1);
osDefaultTileCountX.Printf("%d", m_default_tile_count_x);
osDefaultTileCountY.Printf("%d", m_default_tile_count_y);
if (m_default_data_window.m_tlevel >= 0)
osDefaultTileLevel.Printf("%d", m_default_data_window.m_tlevel);
if (m_default_overview_count >= 0)
osDefaultOverviewCount.Printf("%d", m_default_overview_count);
const char *overview_count = CPLGetXMLValue(config, "OverviewCount", osDefaultOverviewCount);
const char *ulx = CPLGetXMLValue(data_window_node, "UpperLeftX", osDefaultX0);
const char *uly = CPLGetXMLValue(data_window_node, "UpperLeftY", osDefaultY0);
const char *lrx = CPLGetXMLValue(data_window_node, "LowerRightX", osDefaultX1);
const char *lry = CPLGetXMLValue(data_window_node, "LowerRightY", osDefaultY1);
const char *sx = CPLGetXMLValue(data_window_node, "SizeX", "");
const char *sy = CPLGetXMLValue(data_window_node, "SizeY", "");
const char *tx = CPLGetXMLValue(data_window_node, "TileX", "0");
const char *ty = CPLGetXMLValue(data_window_node, "TileY", "0");
const char *tlevel = CPLGetXMLValue(data_window_node, "TileLevel", osDefaultTileLevel);
const char *str_tile_count_x = CPLGetXMLValue(data_window_node, "TileCountX", osDefaultTileCountX);
const char *str_tile_count_y = CPLGetXMLValue(data_window_node, "TileCountY", osDefaultTileCountY);
const char *y_origin = CPLGetXMLValue(data_window_node, "YOrigin", "default");
if (ret == CE_None) {
if ((ulx[0] != '\0') && (uly[0] != '\0') && (lrx[0] != '\0') && (lry[0] != '\0')) {
m_data_window.m_x0 = atof(ulx);
m_data_window.m_y0 = atof(uly);
m_data_window.m_x1 = atof(lrx);
m_data_window.m_y1 = atof(lry);
} else {
CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: Mandatory elements of DataWindow missing: UpperLeftX, UpperLeftY, LowerRightX, LowerRightY.");
ret = CE_Failure;
}
}
m_data_window.m_tlevel = atoi(tlevel);
if (ret == CE_None) {
if ((sx[0] != '\0') && (sy[0] != '\0')) {
m_data_window.m_sx = atoi(sx);
m_data_window.m_sy = atoi(sy);
} else if ((tlevel[0] != '\0') && (str_tile_count_x[0] != '\0') && (str_tile_count_y[0] != '\0')) {
int tile_count_x = atoi(str_tile_count_x);
int tile_count_y = atoi(str_tile_count_y);
m_data_window.m_sx = tile_count_x * m_block_size_x * (1 << m_data_window.m_tlevel);
m_data_window.m_sy = tile_count_y * m_block_size_y * (1 << m_data_window.m_tlevel);
} else {
CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: Mandatory elements of DataWindow missing: SizeX, SizeY.");
ret = CE_Failure;
}
}
if (ret == CE_None) {
if ((tx[0] != '\0') && (ty[0] != '\0')) {
m_data_window.m_tx = atoi(tx);
m_data_window.m_ty = atoi(ty);
} else {
CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: Mandatory elements of DataWindow missing: TileX, TileY.");
ret = CE_Failure;
}
}
if (ret == CE_None) {
if (overview_count[0] != '\0') {
m_overview_count = atoi(overview_count);
} else if (tlevel[0] != '\0') {
m_overview_count = m_data_window.m_tlevel;
} else {
const int min_overview_size = MAX(32, MIN(m_block_size_x, m_block_size_y));
double a = log(static_cast<double>(MIN(m_data_window.m_sx, m_data_window.m_sy))) / log(2.0)
- log(static_cast<double>(min_overview_size)) / log(2.0);
m_overview_count = MAX(0, MIN(static_cast<int>(ceil(a)), 32));
}
}
if (ret == CE_None) {
CPLString y_origin_str = y_origin;
if (y_origin_str == "top") {
m_data_window.m_y_origin = GDALWMSDataWindow::TOP;
} else if (y_origin_str == "bottom") {
m_data_window.m_y_origin = GDALWMSDataWindow::BOTTOM;
} else if (y_origin_str == "default") {
m_data_window.m_y_origin = GDALWMSDataWindow::DEFAULT;
} else {
CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: DataWindow YOrigin must be set to "
"one of 'default', 'top', or 'bottom', not '%s'.", y_origin_str.c_str());
ret = CE_Failure;
}
}
}
}
if (ret == CE_None) {
if (nBands<1)
nBands=atoi(CPLGetXMLValue(config,"BandsCount","3"));
if (nBands<1) {
CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: Bad number of bands.");
ret = CE_Failure;
}
}
if (ret == CE_None)
{
const char *data_type = CPLGetXMLValue(config, "DataType", "Byte");
m_data_type = GDALGetDataTypeByName( data_type );
if ( m_data_type == GDT_Unknown || m_data_type >= GDT_TypeCount )
{
CPLError( CE_Failure, CPLE_AppDefined,
"GDALWMS: Invalid value in DataType. Data type \"%s\" is not supported.", data_type );
ret = CE_Failure;
}
}
// Initialize the bands and the overviews. Assumes overviews are powers of two
if (ret == CE_None) {
nRasterXSize = m_data_window.m_sx;
nRasterYSize = m_data_window.m_sy;
if (!GDALCheckDatasetDimensions(nRasterXSize, nRasterYSize) ||
!GDALCheckBandCount(nBands, TRUE))
{
return CE_Failure;
}
GDALColorInterp default_color_interp[4][4] = {
{ GCI_GrayIndex, GCI_Undefined, GCI_Undefined, GCI_Undefined },
{ GCI_GrayIndex, GCI_AlphaBand, GCI_Undefined, GCI_Undefined },
{ GCI_RedBand, GCI_GreenBand, GCI_BlueBand, GCI_Undefined },
{ GCI_RedBand, GCI_GreenBand, GCI_BlueBand, GCI_AlphaBand }
};
for (int i = 0; i < nBands; ++i) {
GDALColorInterp color_interp = (nBands <= 4 && i <= 3 ? default_color_interp[nBands - 1][i] : GCI_Undefined);
GDALWMSRasterBand *band = new GDALWMSRasterBand(this, i, 1.0);
band->m_color_interp = color_interp;
SetBand(i + 1, band);
double scale = 0.5;
for (int j = 0; j < m_overview_count; ++j) {
band->AddOverview(scale);
band->m_color_interp = color_interp;
scale *= 0.5;
}
}
}
}
const char *pszUserAgent = CPLGetXMLValue(config, "UserAgent", "");
if (pszUserAgent[0] != '\0')
m_osUserAgent = pszUserAgent;
const char *pszReferer = CPLGetXMLValue(config, "Referer", "");
if (pszReferer[0] != '\0')
m_osReferer = pszReferer;
if (ret == CE_None) {
const char *pszHttpZeroBlockCodes = CPLGetXMLValue(config, "ZeroBlockHttpCodes", "");
if(pszHttpZeroBlockCodes == '\0') {
m_http_zeroblock_codes.push_back(204);
} else {
char **kv = CSLTokenizeString2(pszHttpZeroBlockCodes,",",CSLT_HONOURSTRINGS);
int nCount = CSLCount(kv);
for(int i=0; i<nCount; i++) {
int code = atoi(kv[i]);
if(code <= 0) {
CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: Invalid value of ZeroBlockHttpCodes \"%s\", comma separated HTTP response codes expected.",
kv[i]);
ret = CE_Failure;
break;
}
m_http_zeroblock_codes.push_back(code);
}
CSLDestroy(kv);
}
}
if (ret == CE_None) {
const char *pszZeroExceptions = CPLGetXMLValue(config, "ZeroBlockOnServerException", "");
if(pszZeroExceptions[0] != '\0') {
m_zeroblock_on_serverexceptions = StrToBool(pszZeroExceptions);
if (m_zeroblock_on_serverexceptions == -1) {
CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: Invalid value of ZeroBlockOnServerException \"%s\", true/false expected.",
pszZeroExceptions);
ret = CE_Failure;
}
}
}
if (ret == CE_None) {
const char *max_conn = CPLGetXMLValue(config, "MaxConnections", "");
if (max_conn[0] != '\0') {
m_http_max_conn = atoi(max_conn);
} else {
m_http_max_conn = 2;
}
}
if (ret == CE_None) {
const char *timeout = CPLGetXMLValue(config, "Timeout", "");
if (timeout[0] != '\0') {
m_http_timeout = atoi(timeout);
} else {
m_http_timeout = 300;
}
}
if (ret == CE_None) {
const char *offline_mode = CPLGetXMLValue(config, "OfflineMode", "");
if (offline_mode[0] != '\0') {
const int offline_mode_bool = StrToBool(offline_mode);
if (offline_mode_bool == -1) {
CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: Invalid value of OfflineMode, true / false expected.");
ret = CE_Failure;
} else {
m_offline_mode = offline_mode_bool;
}
} else {
m_offline_mode = 0;
}
}
if (ret == CE_None) {
const char *advise_read = CPLGetXMLValue(config, "AdviseRead", "");
if (advise_read[0] != '\0') {
const int advise_read_bool = StrToBool(advise_read);
if (advise_read_bool == -1) {
CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: Invalid value of AdviseRead, true / false expected.");
ret = CE_Failure;
} else {
m_use_advise_read = advise_read_bool;
}
} else {
m_use_advise_read = 0;
}
}
if (ret == CE_None) {
const char *verify_advise_read = CPLGetXMLValue(config, "VerifyAdviseRead", "");
if (m_use_advise_read) {
if (verify_advise_read[0] != '\0') {
const int verify_advise_read_bool = StrToBool(verify_advise_read);
if (verify_advise_read_bool == -1) {
CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: Invalid value of VerifyAdviseRead, true / false expected.");
ret = CE_Failure;
} else {
m_verify_advise_read = verify_advise_read_bool;
}
} else {
m_verify_advise_read = 1;
}
}
}
// Let the local configuration override the minidriver supplied projection
if (ret == CE_None) {
const char *proj = CPLGetXMLValue(config, "Projection", "");
if (proj[0] != '\0') {
m_projection = ProjToWKT(proj);
if (m_projection.size() == 0) {
CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: Bad projection specified.");
ret = CE_Failure;
}
}
}
if (ret == CE_None) {
CPLXMLNode *cache_node = CPLGetXMLNode(config, "Cache");
if (cache_node != NULL) {
m_cache = new GDALWMSCache();
if (m_cache->Initialize(cache_node) != CE_None) {
delete m_cache;
m_cache = NULL;
CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: Failed to initialize cache.");
ret = CE_Failure;
}
}
}
if (ret == CE_None) {
const int v = StrToBool(CPLGetXMLValue(config, "UnsafeSSL", "false"));
if (v == -1) {
CPLError(CE_Failure, CPLE_AppDefined, "GDALWMS: Invalid value of UnsafeSSL: true or false expected.");
ret = CE_Failure;
} else {
m_unsafeSsl = v;
}
}
if (ret == CE_None) {
/* If we dont have projection already set ask mini-driver. */
if (!m_projection.size()) {
const char *proj = m_mini_driver->GetProjectionInWKT();
if (proj != NULL) {
m_projection = proj;
}
}
}
return ret;
}
VSIVirtualHandle *
VSIMemFilesystemHandler::Open( const char *pszFilename,
const char *pszAccess,
bool bSetError )
{
CPLMutexHolder oHolder( &hMutex );
CPLString osFilename = pszFilename;
NormalizePath( osFilename );
if( osFilename.empty() )
return nullptr;
vsi_l_offset nMaxLength = GUINTBIG_MAX;
const size_t iPos = osFilename.find("||maxlength=");
if( iPos != std::string::npos )
{
nMaxLength = static_cast<vsi_l_offset>(CPLAtoGIntBig(
osFilename.substr(iPos + strlen("||maxlength=")).c_str()));
}
/* -------------------------------------------------------------------- */
/* Get the filename we are opening, create if needed. */
/* -------------------------------------------------------------------- */
VSIMemFile *poFile = nullptr;
if( oFileList.find(osFilename) != oFileList.end() )
poFile = oFileList[osFilename];
// If no file and opening in read, error out.
if( strstr(pszAccess, "w") == nullptr
&& strstr(pszAccess, "a") == nullptr
&& poFile == nullptr )
{
if( bSetError )
{
VSIError(VSIE_FileError, "No such file or directory");
}
errno = ENOENT;
return nullptr;
}
// Create.
if( poFile == nullptr )
{
poFile = new VSIMemFile;
poFile->osFilename = osFilename;
oFileList[poFile->osFilename] = poFile;
CPLAtomicInc(&(poFile->nRefCount)); // For file list.
poFile->nMaxLength = nMaxLength;
}
// Overwrite
else if( strstr(pszAccess, "w") )
{
poFile->SetLength(0);
poFile->nMaxLength = nMaxLength;
}
if( poFile->bIsDirectory )
{
errno = EISDIR;
return nullptr;
}
/* -------------------------------------------------------------------- */
/* Setup the file handle on this file. */
/* -------------------------------------------------------------------- */
VSIMemHandle *poHandle = new VSIMemHandle;
poHandle->poFile = poFile;
poHandle->m_nOffset = 0;
poHandle->bEOF = false;
poHandle->bUpdate =
strstr(pszAccess, "w") ||
strstr(pszAccess, "+") ||
strstr(pszAccess, "a");
CPLAtomicInc(&(poFile->nRefCount));
if( strstr(pszAccess, "a") )
poHandle->m_nOffset = poFile->nLength;
return poHandle;
}
int VSIArchiveFilesystemHandler::Stat( const char *pszFilename,
VSIStatBufL *pStatBuf,
CPL_UNUSED int nFlags )
{
int ret = -1;
CPLString osFileInArchive;
memset(pStatBuf, 0, sizeof(VSIStatBufL));
char* archiveFilename = SplitFilename(pszFilename, osFileInArchive, TRUE);
if (archiveFilename == NULL)
return -1;
if (strlen(osFileInArchive) != 0)
{
if (ENABLE_DEBUG) CPLDebug("VSIArchive", "Looking for %s %s\n",
archiveFilename, osFileInArchive.c_str());
const VSIArchiveEntry* archiveEntry = NULL;
if (FindFileInArchive(archiveFilename, osFileInArchive, &archiveEntry))
{
/* Patching st_size with uncompressed file size */
pStatBuf->st_size = archiveEntry->uncompressed_size;
pStatBuf->st_mtime = (time_t)archiveEntry->nModifiedTime;
if (archiveEntry->bIsDir)
pStatBuf->st_mode = S_IFDIR;
else
pStatBuf->st_mode = S_IFREG;
ret = 0;
}
}
else
{
VSIArchiveReader* poReader = CreateReader(archiveFilename);
CPLFree(archiveFilename);
archiveFilename = NULL;
if (poReader != NULL && poReader->GotoFirstFile())
{
/* Skip optionnal leading subdir */
CPLString osFileName = poReader->GetFileName();
const char* fileName = osFileName.c_str();
if (fileName[strlen(fileName)-1] == '/' || fileName[strlen(fileName)-1] == '\\')
{
if (poReader->GotoNextFile() == FALSE)
{
delete(poReader);
return -1;
}
}
if (poReader->GotoNextFile())
{
/* Several files in archive --> treat as dir */
pStatBuf->st_size = 0;
pStatBuf->st_mode = S_IFDIR;
}
else
{
/* Patching st_size with uncompressed file size */
pStatBuf->st_size = poReader->GetFileSize();
pStatBuf->st_mtime = (time_t)poReader->GetModifiedTime();
pStatBuf->st_mode = S_IFREG;
}
ret = 0;
}
delete(poReader);
}
CPLFree(archiveFilename);
return ret;
}
OGRErr OGRSpatialReference::importFromOzi( const char * const* papszLines )
{
int iLine;
const char *pszDatum, *pszProj = NULL, *pszProjParms = NULL;
Clear();
int nLines = CSLCount((char**)papszLines);
if( nLines < 5 )
return OGRERR_NOT_ENOUGH_DATA;
pszDatum = papszLines[4];
for ( iLine = 5; iLine < nLines; iLine++ )
{
if ( STARTS_WITH_CI(papszLines[iLine], "Map Projection") )
{
pszProj = papszLines[iLine];
}
else if ( STARTS_WITH_CI(papszLines[iLine], "Projection Setup") )
{
pszProjParms = papszLines[iLine];
}
}
if ( ! ( pszDatum && pszProj && pszProjParms ) )
return OGRERR_NOT_ENOUGH_DATA;
/* -------------------------------------------------------------------- */
/* Operate on the basis of the projection name. */
/* -------------------------------------------------------------------- */
char **papszProj = CSLTokenizeStringComplex( pszProj, ",", TRUE, TRUE );
char **papszProjParms = CSLTokenizeStringComplex( pszProjParms, ",",
TRUE, TRUE );
char **papszDatum = NULL;
if (CSLCount(papszProj) < 2)
{
goto not_enough_data;
}
if ( STARTS_WITH_CI(papszProj[1], "Latitude/Longitude") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "Mercator") )
{
if (CSLCount(papszProjParms) < 6) goto not_enough_data;
double dfScale = CPLAtof(papszProjParms[3]);
if (papszProjParms[3][0] == 0) dfScale = 1; /* if unset, default to scale = 1 */
SetMercator( CPLAtof(papszProjParms[1]), CPLAtof(papszProjParms[2]),
dfScale,
CPLAtof(papszProjParms[4]), CPLAtof(papszProjParms[5]) );
}
else if ( STARTS_WITH_CI(papszProj[1], "Transverse Mercator") )
{
if (CSLCount(papszProjParms) < 6) goto not_enough_data;
SetTM( CPLAtof(papszProjParms[1]), CPLAtof(papszProjParms[2]),
CPLAtof(papszProjParms[3]),
CPLAtof(papszProjParms[4]), CPLAtof(papszProjParms[5]) );
}
else if ( STARTS_WITH_CI(papszProj[1], "Lambert Conformal Conic") )
{
if (CSLCount(papszProjParms) < 8) goto not_enough_data;
SetLCC( CPLAtof(papszProjParms[6]), CPLAtof(papszProjParms[7]),
CPLAtof(papszProjParms[1]), CPLAtof(papszProjParms[2]),
CPLAtof(papszProjParms[4]), CPLAtof(papszProjParms[5]) );
}
else if ( STARTS_WITH_CI(papszProj[1], "Sinusoidal") )
{
if (CSLCount(papszProjParms) < 6) goto not_enough_data;
SetSinusoidal( CPLAtof(papszProjParms[2]),
CPLAtof(papszProjParms[4]), CPLAtof(papszProjParms[5]) );
}
else if ( STARTS_WITH_CI(papszProj[1], "Albers Equal Area") )
{
if (CSLCount(papszProjParms) < 8) goto not_enough_data;
SetACEA( CPLAtof(papszProjParms[6]), CPLAtof(papszProjParms[7]),
CPLAtof(papszProjParms[1]), CPLAtof(papszProjParms[2]),
CPLAtof(papszProjParms[4]), CPLAtof(papszProjParms[5]) );
}
else if ( STARTS_WITH_CI(papszProj[1], "(UTM) Universal Transverse Mercator") && nLines > 5 )
{
/* Look for the UTM zone in the calibration point data */
for ( iLine = 5; iLine < nLines; iLine++ )
{
if ( STARTS_WITH_CI(papszLines[iLine], "Point") )
{
char **papszTok = NULL;
papszTok = CSLTokenizeString2( papszLines[iLine], ",",
CSLT_ALLOWEMPTYTOKENS
| CSLT_STRIPLEADSPACES
| CSLT_STRIPENDSPACES );
if ( CSLCount(papszTok) < 17
|| EQUAL(papszTok[2], "")
|| EQUAL(papszTok[13], "")
|| EQUAL(papszTok[14], "")
|| EQUAL(papszTok[15], "")
|| EQUAL(papszTok[16], "") )
{
CSLDestroy(papszTok);
continue;
}
SetUTM( atoi(papszTok[13]), EQUAL(papszTok[16], "N") );
CSLDestroy(papszTok);
break;
}
}
if ( iLine == nLines ) /* Try to guess the UTM zone */
{
float fMinLongitude = 1000.0f;
float fMaxLongitude = -1000.0f;;
float fMinLatitude = 1000.0f;
float fMaxLatitude = -1000.0f;
bool bFoundMMPLL = false;
for ( iLine = 5; iLine < nLines; iLine++ )
{
if ( STARTS_WITH_CI(papszLines[iLine], "MMPLL") )
{
char **papszTok = NULL;
papszTok = CSLTokenizeString2( papszLines[iLine], ",",
CSLT_ALLOWEMPTYTOKENS
| CSLT_STRIPLEADSPACES
| CSLT_STRIPENDSPACES );
if ( CSLCount(papszTok) < 4 )
{
CSLDestroy(papszTok);
continue;
}
float fLongitude = static_cast<float>(CPLAtofM(papszTok[2]));
float fLatitude = static_cast<float>(CPLAtofM(papszTok[3]));
CSLDestroy(papszTok);
bFoundMMPLL = true;
if ( fMinLongitude > fLongitude )
fMinLongitude = fLongitude;
if ( fMaxLongitude < fLongitude )
fMaxLongitude = fLongitude;
if ( fMinLatitude > fLatitude )
fMinLatitude = fLatitude;
if ( fMaxLatitude < fLatitude )
fMaxLatitude = fLatitude;
}
}
float fMedianLatitude = ( fMinLatitude + fMaxLatitude ) / 2;
float fMedianLongitude = ( fMinLongitude + fMaxLongitude ) / 2;
if ( bFoundMMPLL && fMaxLatitude <= 90 )
{
int nUtmZone;
if ( fMedianLatitude >= 56 && fMedianLatitude <= 64 &&
fMedianLongitude >= 3 && fMedianLongitude <= 12 )
nUtmZone = 32; /* Norway exception */
else if ( fMedianLatitude >= 72 && fMedianLatitude <= 84 &&
fMedianLongitude >= 0 && fMedianLongitude <= 42 )
nUtmZone = (int) ((fMedianLongitude + 3 ) / 12) * 2 + 31; /* Svalbard exception */
else
nUtmZone = (int) ((fMedianLongitude + 180 ) / 6) + 1;
SetUTM( nUtmZone, fMedianLatitude >= 0 );
}
else
CPLDebug( "OSR_Ozi", "UTM Zone not found");
}
}
else if ( STARTS_WITH_CI(papszProj[1], "(I) France Zone I") )
{
SetLCC1SP( 49.5, 2.337229167, 0.99987734, 600000, 1200000 );
}
else if ( STARTS_WITH_CI(papszProj[1], "(II) France Zone II") )
{
SetLCC1SP( 46.8, 2.337229167, 0.99987742, 600000, 2200000 );
}
else if ( STARTS_WITH_CI(papszProj[1], "(III) France Zone III") )
{
SetLCC1SP( 44.1, 2.337229167, 0.99987750, 600000, 3200000 );
}
else if ( STARTS_WITH_CI(papszProj[1], "(IV) France Zone IV") )
{
SetLCC1SP( 42.165, 2.337229167, 0.99994471, 234.358, 4185861.369 );
}
/*
* Note : The following projections have not been implemented yet
*
*/
/*
else if ( STARTS_WITH_CI(papszProj[1], "(BNG) British National Grid") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "(IG) Irish Grid") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "(NZG) New Zealand Grid") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "(NZTM2) New Zealand TM 2000") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "(SG) Swedish Grid") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "(SUI) Swiss Grid") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "(A)Lambert Azimuthual Equal Area") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "(EQC) Equidistant Conic") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "Polyconic (American)") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "Van Der Grinten") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "Vertical Near-Sided Perspective") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "(WIV) Wagner IV") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "Bonne") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "(MT0) Montana State Plane Zone 2500") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "ITA1) Italy Grid Zone 1") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "ITA2) Italy Grid Zone 2") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "(VICMAP-TM) Victoria Aust.(pseudo AMG)") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "VICGRID) Victoria Australia") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "(VG94) VICGRID94 Victoria Australia") )
{
}
else if ( STARTS_WITH_CI(papszProj[1], "Gnomonic") )
{
}
*/
else
{
CPLDebug( "OSR_Ozi", "Unsupported projection: \"%s\"", papszProj[1] );
SetLocalCS( CPLString().Printf("\"Ozi\" projection \"%s\"",
papszProj[1]) );
}
/* -------------------------------------------------------------------- */
/* Try to translate the datum/spheroid. */
/* -------------------------------------------------------------------- */
papszDatum = CSLTokenizeString2( pszDatum, ",",
CSLT_ALLOWEMPTYTOKENS
| CSLT_STRIPLEADSPACES
| CSLT_STRIPENDSPACES );
if ( papszDatum == NULL)
goto not_enough_data;
if ( !IsLocal() )
{
/* -------------------------------------------------------------------- */
/* Verify that we can find the CSV file containing the datums */
/* -------------------------------------------------------------------- */
if( CSVScanFileByName( CSVFilename( "ozi_datum.csv" ),
"EPSG_DATUM_CODE",
"4326", CC_Integer ) == NULL )
{
CPLError( CE_Failure, CPLE_OpenFailed,
"Unable to open OZI support file %s.\n"
"Try setting the GDAL_DATA environment variable to point\n"
"to the directory containing OZI csv files.",
CSVFilename( "ozi_datum.csv" ) );
goto other_error;
}
/* -------------------------------------------------------------------- */
/* Search for matching datum */
/* -------------------------------------------------------------------- */
const char *pszOziDatum = CSVFilename( "ozi_datum.csv" );
CPLString osDName = CSVGetField( pszOziDatum, "NAME", papszDatum[0],
CC_ApproxString, "NAME" );
if( strlen(osDName) == 0 )
{
CPLError( CE_Failure, CPLE_AppDefined,
"Failed to find datum %s in ozi_datum.csv.",
papszDatum[0] );
goto other_error;
}
int nDatumCode = atoi( CSVGetField( pszOziDatum, "NAME", papszDatum[0],
CC_ApproxString, "EPSG_DATUM_CODE" ) );
if ( nDatumCode > 0 ) // There is a matching EPSG code
{
OGRSpatialReference oGCS;
oGCS.importFromEPSG( nDatumCode );
CopyGeogCSFrom( &oGCS );
}
else // We use the parameters from the CSV files
{
CPLString osEllipseCode = CSVGetField( pszOziDatum, "NAME", papszDatum[0],
CC_ApproxString, "ELLIPSOID_CODE" );
double dfDeltaX = CPLAtof(CSVGetField( pszOziDatum, "NAME", papszDatum[0],
CC_ApproxString, "DELTAX" ) );
double dfDeltaY = CPLAtof(CSVGetField( pszOziDatum, "NAME", papszDatum[0],
CC_ApproxString, "DELTAY" ) );
double dfDeltaZ = CPLAtof(CSVGetField( pszOziDatum, "NAME", papszDatum[0],
CC_ApproxString, "DELTAZ" ) );
/* -------------------------------------------------------------------- */
/* Verify that we can find the CSV file containing the ellipsoids */
/* -------------------------------------------------------------------- */
if( CSVScanFileByName( CSVFilename( "ozi_ellips.csv" ),
"ELLIPSOID_CODE",
"20", CC_Integer ) == NULL )
{
CPLError( CE_Failure, CPLE_OpenFailed,
"Unable to open OZI support file %s.\n"
"Try setting the GDAL_DATA environment variable to point\n"
"to the directory containing OZI csv files.",
CSVFilename( "ozi_ellips.csv" ) );
goto other_error;
}
/* -------------------------------------------------------------------- */
/* Lookup the ellipse code. */
/* -------------------------------------------------------------------- */
const char *pszOziEllipse = CSVFilename( "ozi_ellips.csv" );
CPLString osEName = CSVGetField( pszOziEllipse, "ELLIPSOID_CODE", osEllipseCode,
CC_ApproxString, "NAME" );
if( strlen(osEName) == 0 )
{
CPLError( CE_Failure, CPLE_AppDefined,
"Failed to find ellipsoid %s in ozi_ellips.csv.",
osEllipseCode.c_str() );
goto other_error;
}
double dfA = CPLAtof(CSVGetField( pszOziEllipse, "ELLIPSOID_CODE", osEllipseCode,
CC_ApproxString, "A" ));
double dfInvF = CPLAtof(CSVGetField( pszOziEllipse, "ELLIPSOID_CODE", osEllipseCode,
CC_ApproxString, "INVF" ));
/* -------------------------------------------------------------------- */
/* Create geographic coordinate system. */
/* -------------------------------------------------------------------- */
SetGeogCS( osDName, osDName, osEName, dfA, dfInvF );
SetTOWGS84( dfDeltaX, dfDeltaY, dfDeltaZ );
}
}
/* -------------------------------------------------------------------- */
/* Grid units translation */
/* -------------------------------------------------------------------- */
if( IsLocal() || IsProjected() )
SetLinearUnits( SRS_UL_METER, 1.0 );
FixupOrdering();
CSLDestroy(papszProj);
CSLDestroy(papszProjParms);
CSLDestroy(papszDatum);
return OGRERR_NONE;
not_enough_data:
CSLDestroy(papszProj);
CSLDestroy(papszProjParms);
CSLDestroy(papszDatum);
return OGRERR_NOT_ENOUGH_DATA;
other_error:
CSLDestroy(papszProj);
CSLDestroy(papszProjParms);
CSLDestroy(papszDatum);
return OGRERR_FAILURE;
}
