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georaster_dataset.cpp
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/******************************************************************************
*
* Name: georaster_dataset.cpp
* Project: Oracle Spatial GeoRaster Driver
* Purpose: Implement GeoRasterDataset Methods
* Author: Ivan Lucena [ivan.lucena at oracle.com]
*
******************************************************************************
* Copyright (c) 2008, Ivan Lucena <ivan dot lucena at oracle dot com>
* Copyright (c) 2013, Even Rouault <even dot rouault at spatialys.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files ( the "Software" ),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#include "cpl_error.h"
#include "cpl_vsi_virtual.h"
#include "gdaljp2metadata.h"
#include "cpl_list.h"
#include "gdal.h"
#include "gdal_frmts.h"
#include "gdal_priv.h"
#include "ogr_spatialref.h"
#include "georaster_priv.h"
#include <memory>
// ---------------------------------------------------------------------------
// GeoRasterDataset()
// ---------------------------------------------------------------------------
GeoRasterDataset::GeoRasterDataset()
{
bGeoTransform = false;
bForcedSRID = false;
poGeoRaster = nullptr;
papszSubdatasets = nullptr;
adfGeoTransform[0] = 0.0;
adfGeoTransform[1] = 1.0;
adfGeoTransform[2] = 0.0;
adfGeoTransform[3] = 0.0;
adfGeoTransform[4] = 0.0;
adfGeoTransform[5] = 1.0;
m_oSRS.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
poMaskBand = nullptr;
bApplyNoDataArray = false;
poJP2Dataset = nullptr;
}
// ---------------------------------------------------------------------------
// ~GeoRasterDataset()
// ---------------------------------------------------------------------------
GeoRasterDataset::~GeoRasterDataset()
{
GeoRasterDataset::FlushCache(true);
poGeoRaster->FlushMetadata();
delete poGeoRaster;
if (poMaskBand)
{
delete poMaskBand;
}
if (poJP2Dataset)
{
delete poJP2Dataset;
}
CSLDestroy(papszSubdatasets);
}
// ---------------------------------------------------------------------------
// Identify()
// ---------------------------------------------------------------------------
int GeoRasterDataset::Identify(GDALOpenInfo *poOpenInfo)
{
// -------------------------------------------------------------------
// Verify georaster prefix
// -------------------------------------------------------------------
char *pszFilename = poOpenInfo->pszFilename;
if (STARTS_WITH_CI(pszFilename, "georaster:") == false &&
STARTS_WITH_CI(pszFilename, "geor:") == false)
{
return false;
}
return true;
}
// ---------------------------------------------------------------------------
// Open()
// ---------------------------------------------------------------------------
GDALDataset *GeoRasterDataset::Open(GDALOpenInfo *poOpenInfo)
{
// -------------------------------------------------------------------
// It should not have an open file pointer.
// -------------------------------------------------------------------
if (poOpenInfo->fpL != nullptr)
{
return nullptr;
}
// -------------------------------------------------------------------
// Check identification string and usage
// -------------------------------------------------------------------
if (!Identify(poOpenInfo))
{
return nullptr;
}
// -------------------------------------------------------------------
// Create a GeoRaster wrapper object
// -------------------------------------------------------------------
GeoRasterWrapper *poGRW = GeoRasterWrapper::Open(
poOpenInfo->pszFilename, poOpenInfo->eAccess == GA_Update);
if (!poGRW)
{
return nullptr;
}
// -------------------------------------------------------------------
// Create a corresponding GDALDataset
// -------------------------------------------------------------------
GeoRasterDataset *poGRD = new GeoRasterDataset();
if (!poGRD)
{
return nullptr;
}
poGRD->eAccess = poOpenInfo->eAccess;
poGRD->poGeoRaster = poGRW;
// -------------------------------------------------------------------
// List Subdatasets
// -------------------------------------------------------------------
if (!poGRW->bUniqueFound)
{
if (poGRD->eAccess == GA_ReadOnly)
{
poGRD->SetSubdatasets(poGRW);
if (CSLCount(poGRD->papszSubdatasets) == 0)
{
delete poGRD;
poGRD = nullptr;
}
}
return (GDALDataset *)poGRD;
}
// -------------------------------------------------------------------
// Assign GeoRaster information
// -------------------------------------------------------------------
poGRD->poGeoRaster = poGRW;
poGRD->nRasterXSize = poGRW->nRasterColumns;
poGRD->nRasterYSize = poGRW->nRasterRows;
poGRD->nBands = poGRW->nRasterBands;
if (poGRW->bIsReferenced)
{
poGRD->adfGeoTransform[1] = poGRW->dfXCoefficient[0];
poGRD->adfGeoTransform[2] = poGRW->dfXCoefficient[1];
poGRD->adfGeoTransform[0] = poGRW->dfXCoefficient[2];
poGRD->adfGeoTransform[4] = poGRW->dfYCoefficient[0];
poGRD->adfGeoTransform[5] = poGRW->dfYCoefficient[1];
poGRD->adfGeoTransform[3] = poGRW->dfYCoefficient[2];
}
// -------------------------------------------------------------------
// Copy RPC values to RPC metadata domain
// -------------------------------------------------------------------
if (poGRW->phRPC)
{
char **papszRPC_MD = RPCInfoV2ToMD(poGRW->phRPC);
char **papszSanitazed = nullptr;
int i = 0;
int n = CSLCount(papszRPC_MD);
for (i = 0; i < n; i++)
{
if (STARTS_WITH_CI(papszRPC_MD[i], "MIN_LAT") ||
STARTS_WITH_CI(papszRPC_MD[i], "MIN_LONG") ||
STARTS_WITH_CI(papszRPC_MD[i], "MAX_LAT") ||
STARTS_WITH_CI(papszRPC_MD[i], "MAX_LONG"))
{
continue;
}
papszSanitazed = CSLAddString(papszSanitazed, papszRPC_MD[i]);
}
poGRD->SetMetadata(papszSanitazed, "RPC");
CSLDestroy(papszRPC_MD);
CSLDestroy(papszSanitazed);
}
// -------------------------------------------------------------------
// Open for JPEG 2000 compression for reading
// -------------------------------------------------------------------
if (EQUAL(poGRW->sCompressionType.c_str(), "JP2-F") &&
poGRD->eAccess == GA_ReadOnly)
{
poGRD->JP2_Open(poOpenInfo->eAccess);
if (!poGRD->poJP2Dataset)
{
delete poGRD;
return nullptr;
}
}
// -------------------------------------------------------------------
// Load mask band
// -------------------------------------------------------------------
poGRW->bHasBitmapMask = EQUAL(
"TRUE", CPLGetXMLValue(poGRW->phMetadata,
"layerInfo.objectLayer.bitmapMask", "FALSE"));
if (poGRW->bHasBitmapMask)
{
poGRD->poMaskBand = new GeoRasterRasterBand(poGRD, 0, DEFAULT_BMP_MASK);
}
// -------------------------------------------------------------------
// Check for filter Nodata environment variable, default is YES
// -------------------------------------------------------------------
const char *pszGEOR_FILTER_NODATA =
CPLGetConfigOption("GEOR_FILTER_NODATA_VALUES", "NO");
if (!EQUAL(pszGEOR_FILTER_NODATA, "NO"))
{
poGRD->bApplyNoDataArray = true;
}
// -------------------------------------------------------------------
// Create bands
// -------------------------------------------------------------------
int i = 0;
for (i = 1; i <= poGRD->nBands; i++)
{
poGRD->SetBand(
i, new GeoRasterRasterBand(poGRD, i, 0, poGRD->poJP2Dataset));
}
// -------------------------------------------------------------------
// Set IMAGE_STRUCTURE metadata information
// -------------------------------------------------------------------
if (poGRW->nBandBlockSize == 1)
{
poGRD->SetMetadataItem("INTERLEAVE", "BSQ", "IMAGE_STRUCTURE");
}
else
{
if (EQUAL(poGRW->sInterleaving.c_str(), "BSQ"))
{
poGRD->SetMetadataItem("INTERLEAVE", "BSQ", "IMAGE_STRUCTURE");
}
else if (EQUAL(poGRW->sInterleaving.c_str(), "BIP"))
{
poGRD->SetMetadataItem("INTERLEAVE", "PIB", "IMAGE_STRUCTURE");
}
else if (EQUAL(poGRW->sInterleaving.c_str(), "BIL"))
{
poGRD->SetMetadataItem("INTERLEAVE", "BIL", "IMAGE_STRUCTURE");
}
}
poGRD->SetMetadataItem("COMPRESSION",
CPLGetXMLValue(poGRW->phMetadata,
"rasterInfo.compression.type",
"NONE"),
"IMAGE_STRUCTURE");
if (STARTS_WITH_CI(poGRW->sCompressionType.c_str(), "JPEG"))
{
poGRD->SetMetadataItem("COMPRESSION_QUALITY",
CPLGetXMLValue(poGRW->phMetadata,
"rasterInfo.compression.quality",
"undefined"),
"IMAGE_STRUCTURE");
}
if (EQUAL(poGRW->sCellDepth.c_str(), "1BIT"))
{
poGRD->SetMetadataItem("NBITS", "1", "IMAGE_STRUCTURE");
}
if (EQUAL(poGRW->sCellDepth.c_str(), "2BIT"))
{
poGRD->SetMetadataItem("NBITS", "2", "IMAGE_STRUCTURE");
}
if (EQUAL(poGRW->sCellDepth.c_str(), "4BIT"))
{
poGRD->SetMetadataItem("NBITS", "4", "IMAGE_STRUCTURE");
}
// -------------------------------------------------------------------
// Set Metadata on "ORACLE" domain
// -------------------------------------------------------------------
char *pszDoc = CPLSerializeXMLTree(poGRW->phMetadata);
poGRD->SetMetadataItem(
"TABLE_NAME",
CPLSPrintf("%s%s", poGRW->sSchema.c_str(), poGRW->sTable.c_str()),
"ORACLE");
poGRD->SetMetadataItem("COLUMN_NAME", poGRW->sColumn.c_str(), "ORACLE");
poGRD->SetMetadataItem("RDT_TABLE_NAME", poGRW->sDataTable.c_str(),
"ORACLE");
poGRD->SetMetadataItem("RASTER_ID", CPLSPrintf("%lld", poGRW->nRasterId),
"ORACLE");
poGRD->SetMetadataItem("SRID", CPLSPrintf("%lld", poGRW->nSRID), "ORACLE");
poGRD->SetMetadataItem("WKT", poGRW->sWKText.c_str(), "ORACLE");
poGRD->SetMetadataItem("COMPRESSION", poGRW->sCompressionType.c_str(),
"ORACLE");
poGRD->SetMetadataItem("METADATA", pszDoc, "ORACLE");
CPLFree(pszDoc);
// -------------------------------------------------------------------
// Return a GDALDataset
// -------------------------------------------------------------------
return (GDALDataset *)poGRD;
}
// ---------------------------------------------------------------------------
// JP2Open()
// ---------------------------------------------------------------------------
void GeoRasterDataset::JP2_Open(GDALAccess /* eAccess */)
{
GDALDriver *poJP2Driver = nullptr;
static const char *const apszDrivers[] = {
"JP2OPENJPEG", "JP2ECW", "JP2MRSID", "JPEG2000", "JP2KAK", nullptr};
// Find at least one available JP2 driver
for (int iDriver = 0; apszDrivers[iDriver] != nullptr; iDriver++)
{
poJP2Driver = (GDALDriver *)GDALGetDriverByName(apszDrivers[iDriver]);
if (poJP2Driver)
{
break;
}
}
// If JP2 driver is installed, try to open the LOB via VSIOCILOB handler
poJP2Dataset = nullptr;
if (poJP2Driver)
{
CPLString osDSName;
osDSName.Printf("/vsiocilob/%s,%s,%s,%s,%lld,noext",
poGeoRaster->poConnection->GetUser(),
poGeoRaster->poConnection->GetPassword(),
poGeoRaster->poConnection->GetServer(),
poGeoRaster->sDataTable.c_str(),
poGeoRaster->nRasterId);
CPLPushErrorHandler(CPLQuietErrorHandler);
poJP2Dataset = (GDALDataset *)GDALOpenEx(
osDSName.c_str(), GDAL_OF_RASTER, apszDrivers, nullptr, nullptr);
CPLPopErrorHandler();
if (!poJP2Dataset)
{
CPLString osLastErrorMsg(CPLGetLastErrorMsg());
CPLError(
CE_Failure, CPLE_AppDefined,
"Unable to open JPEG2000 image within GeoRaster dataset.\n%s",
osLastErrorMsg.c_str());
}
}
else
{
CPLError(CE_Failure, CPLE_AppDefined,
"Unable to open JPEG2000 image within GeoRaster dataset.\n%s",
"No JPEG2000 capable driver (JP2OPENJPEG, "
"JP2ECW, JP2MRSID, etc...) is available.");
}
}
// ---------------------------------------------------------------------------
// JP2CreateCopy()
// ---------------------------------------------------------------------------
void GeoRasterDataset::JP2_CreateCopy(GDALDataset *poJP2DS, char **papszOptions,
int *pnResolutions,
GDALProgressFunc pfnProgress,
void *pProgressData)
{
GDALDriver *poJP2Driver = nullptr;
static const char *const apszDrivers[] = {
"JP2OPENJPEG", "JP2ECW", "JP2MRSID", "JPEG2000", "JP2KAK", nullptr};
// Find at least one available JP2 driver
for (int iDriver = 0; apszDrivers[iDriver] != nullptr; iDriver++)
{
poJP2Driver = (GDALDriver *)GDALGetDriverByName(apszDrivers[iDriver]);
if (poJP2Driver)
{
break;
}
}
// If a JP2 driver is installed calls driver's CreateCopy
poJP2Dataset = nullptr;
if (poJP2Driver)
{
char **papszOpt = nullptr;
const char *pszFetched =
CSLFetchNameValue(papszOptions, "JP2_BLOCKXSIZE");
if (pszFetched)
{
papszOpt = CSLAddNameValue(papszOpt, "BLOCKXSIZE", pszFetched);
papszOpt = CSLAddNameValue(papszOpt, "TILE_HEIGHT", pszFetched);
}
CPLDebug("GEOR", "JP2_BLOCKXSIZE %s", pszFetched);
pszFetched = CSLFetchNameValue(papszOptions, "JP2_BLOCKYSIZE");
if (pszFetched)
{
papszOpt = CSLAddNameValue(papszOpt, "BLOCKYSIZE", pszFetched);
papszOpt = CSLAddNameValue(papszOpt, "TILE_WIDTH", pszFetched);
}
pszFetched = CSLFetchNameValue(papszOptions, "JP2_QUALITY");
if (pszFetched)
{
papszOpt = CSLAddNameValue(papszOpt, "QUALITY", pszFetched);
if (STARTS_WITH_CI(pszFetched, "100"))
{
papszOpt = CSLAddNameValue(papszOpt, "REVERSIBLE", "TRUE");
}
poGeoRaster->nCompressQuality = atoi(pszFetched);
}
else
{
poGeoRaster->nCompressQuality = 25; // JP2OpenJPEG default...
}
pszFetched = CSLFetchNameValue(papszOptions, "JP2_REVERSIBLE");
if (pszFetched)
{
papszOpt = CSLAddNameValue(papszOpt, "REVERSIBLE", pszFetched);
}
pszFetched = CSLFetchNameValue(papszOptions, "JP2_RESOLUTIONS");
if (pszFetched)
{
papszOpt = CSLAddNameValue(papszOpt, "RESOLUTIONS", pszFetched);
papszOpt =
CSLAddNameValue(papszOpt, "RESOLUTIONS_LEVELS", pszFetched);
papszOpt = CSLAddNameValue(papszOpt, "LAYERS", pszFetched);
}
pszFetched = CSLFetchNameValue(papszOptions, "JP2_PROGRESSION");
if (pszFetched)
{
papszOpt = CSLAddNameValue(papszOpt, "PROGRESSION", pszFetched);
}
papszOpt = CSLAddNameValue(papszOpt, "CODEC", "JP2");
papszOpt = CSLAddNameValue(papszOpt, "GeoJP2", "NO");
papszOpt = CSLAddNameValue(papszOpt, "GMLJP2", "NO");
papszOpt = CSLAddNameValue(papszOpt, "YCBCR420", "NO");
papszOpt = CSLAddNameValue(papszOpt, "TARGET", "0");
CPLPushErrorHandler(CPLQuietErrorHandler);
CPLString osDSName;
osDSName.Printf("/vsiocilob/%s,%s,%s,%s,%lld,noext",
poGeoRaster->poConnection->GetUser(),
poGeoRaster->poConnection->GetPassword(),
poGeoRaster->poConnection->GetServer(),
poGeoRaster->sDataTable.c_str(),
poGeoRaster->nRasterId);
poJP2Dataset = (GDALDataset *)GDALCreateCopy(
poJP2Driver, osDSName.c_str(), poJP2DS, false, (char **)papszOpt,
pfnProgress, pProgressData);
CPLPopErrorHandler();
CSLDestroy(papszOpt);
if (!poJP2Dataset)
{
CPLString osLastErrorMsg(CPLGetLastErrorMsg());
CPLError(
CE_Failure, CPLE_AppDefined,
"Unable to copy JPEG2000 image within GeoRaster dataset.\n%s",
osLastErrorMsg.c_str());
return;
}
}
else
{
CPLError(CE_Failure, CPLE_AppDefined,
"Unable to copy JPEG2000 image within GeoRaster dataset.\n%s",
"No JPEG2000 capable driver (JP2OPENJPEG, "
"JP2ECW, JP2MRSID, etc...) is available.");
return;
}
// Retrieve the number of resolutions based on the number of overviews
CPLPushErrorHandler(CPLQuietErrorHandler);
*pnResolutions = poJP2Dataset->GetRasterBand(1)->GetOverviewCount() + 1;
delete poJP2Dataset;
CPLPopErrorHandler(); // Avoid showing warning regards writing aux.xml file
poJP2Dataset = nullptr;
}
// ---------------------------------------------------------------------------
// JP2_CopyDirect()
// ---------------------------------------------------------------------------
boolean GeoRasterDataset::JP2_CopyDirect(const char *pszJP2Filename,
int *pnResolutions,
GDALProgressFunc pfnProgress,
void *pProgressData)
{
char **papszFileList = GetFileList();
if (CSLCount(papszFileList) == 0)
{
CSLDestroy(papszFileList);
return false;
}
VSILFILE *fpInput = VSIFOpenL(pszJP2Filename, "r");
VSILFILE *fpOutput = VSIFOpenL(papszFileList[0], "wb");
size_t nCache = (size_t)(GDALGetCacheMax() * 0.25);
void *pBuffer = (GByte *)VSIMalloc(sizeof(GByte) * nCache);
GDALJP2Box oBox(fpInput);
(void)oBox.ReadFirst();
GUInt32 nLBox;
GUInt32 nTBox;
int nBoxCount = 0;
while (strlen(oBox.GetType()) > 0)
{
nBoxCount++;
if (EQUAL(oBox.GetType(), "jp ") || EQUAL(oBox.GetType(), "ftyp") ||
EQUAL(oBox.GetType(), "jp2h"))
{
size_t nDataLength = (size_t)oBox.GetDataLength();
size_t nSize = VSIFReadL(pBuffer, 1, nDataLength, fpInput);
if (nSize != nDataLength)
{
CPLError(CE_Warning, CPLE_AppDefined,
"amount read differs from JP2 Box data length");
}
nLBox = CPL_MSBWORD32((int)nDataLength + 8);
memcpy(&nTBox, oBox.GetType(), 4);
VSIFWriteL(&nLBox, 4, 1, fpOutput);
VSIFWriteL(&nTBox, 4, 1, fpOutput);
VSIFWriteL(pBuffer, 1, nSize, fpOutput);
}
if (EQUAL(oBox.GetType(), "jp2c"))
{
size_t nCount = 0;
const size_t nDataLength = oBox.GetDataLength();
nLBox = CPL_MSBWORD32((int)nDataLength + 8);
memcpy(&nTBox, oBox.GetType(), 4);
VSIFWriteL(&nLBox, 4, 1, fpOutput);
VSIFWriteL(&nTBox, 4, 1, fpOutput);
while (nCount < nDataLength)
{
const size_t nChunk = (size_t)MIN(nCache, nDataLength - nCount);
const size_t nSize = VSIFReadL(pBuffer, 1, nChunk, fpInput);
if (nSize != nChunk)
{
CPLError(CE_Warning, CPLE_AppDefined,
"amount read differs from JP2 data length");
}
VSIFWriteL(pBuffer, 1, nSize, fpOutput);
nCount += nSize;
pfnProgress((float)nCount / (float)nDataLength, nullptr,
pProgressData);
}
}
if (!oBox.ReadNext())
{
break;
}
}
VSIFCloseL(fpInput);
VSIFCloseL(fpOutput);
CSLDestroy(papszFileList);
CPLFree(pBuffer);
// Retrieve the number of resolutions based on the number of overviews
JP2_Open(GA_ReadOnly);
if (poJP2Dataset)
{
*pnResolutions = poJP2Dataset->GetRasterBand(1)->GetOverviewCount() + 1;
delete poJP2Dataset;
poJP2Dataset = nullptr;
}
return (nBoxCount > 0);
}
// ---------------------------------------------------------------------------
// JPG_CopyDirect()
// ---------------------------------------------------------------------------
boolean GeoRasterDataset::JPEG_CopyDirect(const char *pszJPGFilename,
GDALProgressFunc pfnProgress,
void *pProgressData)
{
OWConnection *poConnection = poGeoRaster->poConnection;
OCILobLocator *poLocator;
OWStatement *poStmt = poConnection->CreateStatement(
CPLSPrintf("select rasterblock from %s where rasterid = %lld "
"and rownum = 1 for update",
poGeoRaster->sDataTable.c_str(), poGeoRaster->nRasterId));
poStmt->Define(&poLocator);
if (poStmt->Execute())
{
VSILFILE *fpInput = VSIFOpenL(pszJPGFilename, "r");
size_t nCache = (size_t)(GDALGetCacheMax() * 0.25);
void *pBuffer = (GByte *)VSIMalloc(sizeof(GByte) * nCache);
VSIFSeekL(fpInput, 0L, SEEK_END);
size_t nCount = 0;
const size_t nDataLength = VSIFTellL(fpInput);
VSIFSeekL(fpInput, 0L, SEEK_SET);
GUIntBig nCurOff = 0;
while (nCount < nDataLength)
{
size_t nChunk = (size_t)MIN(nCache, nDataLength - nCount);
size_t nSize = VSIFReadL(pBuffer, 1, nChunk, fpInput);
if (nSize != nChunk)
{
CPLError(CE_Warning, CPLE_AppDefined,
"amount read differs from JPG length");
}
const auto nWrite =
poStmt->WriteBlob(poLocator, (void *)pBuffer,
static_cast<unsigned long>(nCurOff + 1),
static_cast<unsigned long>(nSize));
nCurOff += nWrite;
nCount += nSize;
pfnProgress((float)nCount / (float)nDataLength, nullptr,
pProgressData);
}
VSIFCloseL(fpInput);
CPLFree(pBuffer);
delete poStmt;
return true;
}
if (poLocator)
{
OWStatement::Free(&poLocator, 1);
}
delete poStmt;
return false;
}
// ---------------------------------------------------------------------------
// GetFileList()
// ---------------------------------------------------------------------------
char **GeoRasterDataset::GetFileList()
{
char **papszFileList = nullptr;
if (EQUAL(poGeoRaster->sCompressionType.c_str(), "JP2-F"))
{
CPLString osDSName;
osDSName.Printf("/vsiocilob/%s,%s,%s,%s,%lld,noext",
this->poGeoRaster->poConnection->GetUser(),
this->poGeoRaster->poConnection->GetPassword(),
this->poGeoRaster->poConnection->GetServer(),
this->poGeoRaster->sDataTable.c_str(),
this->poGeoRaster->nRasterId);
papszFileList = CSLAddString(papszFileList, osDSName.c_str());
}
return papszFileList;
}
// ---------------------------------------------------------------------------
// Create()
// ---------------------------------------------------------------------------
GDALDataset *GeoRasterDataset::Create(const char *pszFilename, int nXSize,
int nYSize, int nBandsIn,
GDALDataType eType, char **papszOptions)
{
// -------------------------------------------------------------------
// Check for supported Data types
// -------------------------------------------------------------------
const char *pszCellDepth = OWSetDataType(eType);
if (EQUAL(pszCellDepth, "Unknown"))
{
CPLError(CE_Failure, CPLE_AppDefined,
"Attempt to create GeoRaster with unsupported data type (%s)",
GDALGetDataTypeName(eType));
return nullptr;
}
// -------------------------------------------------------------------
// Open the Dataset
// -------------------------------------------------------------------
GeoRasterDataset *poGRD =
(GeoRasterDataset *)GDALOpen(pszFilename, GA_Update);
if (!poGRD)
{
return nullptr;
}
// -------------------------------------------------------------------
// Get the GeoRaster
// -------------------------------------------------------------------
GeoRasterWrapper *poGRW = poGRD->poGeoRaster;
if (!poGRW)
{
delete poGRD;
return nullptr;
}
// -------------------------------------------------------------------
// Set basic information and default values
// -------------------------------------------------------------------
poGRW->nRasterColumns = nXSize;
poGRW->nRasterRows = nYSize;
poGRW->nRasterBands = nBandsIn;
poGRW->sCellDepth = pszCellDepth;
poGRW->nRowBlockSize = DEFAULT_BLOCK_ROWS;
poGRW->nColumnBlockSize = DEFAULT_BLOCK_COLUMNS;
poGRW->nBandBlockSize = 1;
if (poGRW->bUniqueFound)
{
poGRW->PrepareToOverwrite();
}
// -------------------------------------------------------------------
// Check the create options to use in initialization
// -------------------------------------------------------------------
const char *pszFetched = "";
CPLCharUniquePtr pszDescription;
CPLCharUniquePtr pszInsert;
int nQuality = -1;
if (!poGRW->sTable.empty())
{
pszFetched = CSLFetchNameValue(papszOptions, "DESCRIPTION");
if (pszFetched)
{
pszDescription.reset(CPLStrdup(pszFetched));
}
}
if (poGRW->sTable.empty())
{
poGRW->sTable = "GDAL_IMPORT";
poGRW->sDataTable = "GDAL_RDT";
}
if (poGRW->sColumn.empty())
{
poGRW->sColumn = "RASTER";
}
pszFetched = CSLFetchNameValue(papszOptions, "INSERT");
if (pszFetched)
{
pszInsert.reset(CPLStrdup(pszFetched));
}
pszFetched = CSLFetchNameValue(papszOptions, "BLOCKXSIZE");
if (pszFetched)
{
poGRW->nColumnBlockSize = atoi(pszFetched);
}
pszFetched = CSLFetchNameValue(papszOptions, "BLOCKYSIZE");
if (pszFetched)
{
poGRW->nRowBlockSize = atoi(pszFetched);
}
pszFetched = CSLFetchNameValue(papszOptions, "NBITS");
if (pszFetched != nullptr)
{
poGRW->sCellDepth = CPLSPrintf("%dBIT", atoi(pszFetched));
}
pszFetched = CSLFetchNameValue(papszOptions, "COMPRESS");
if (pszFetched != nullptr &&
(EQUAL(pszFetched, "JPEG-F") || EQUAL(pszFetched, "JP2-F") ||
EQUAL(pszFetched, "DEFLATE")))
{
poGRW->sCompressionType = pszFetched;
}
else
{
poGRW->sCompressionType = "NONE";
}
pszFetched = CSLFetchNameValue(papszOptions, "QUALITY");
if (pszFetched)
{
poGRW->nCompressQuality = atoi(pszFetched);
nQuality = poGRW->nCompressQuality;
}
pszFetched = CSLFetchNameValue(papszOptions, "INTERLEAVE");
bool bInterleve_ind = false;
if (pszFetched)
{
bInterleve_ind = true;
if (EQUAL(pszFetched, "BAND") || EQUAL(pszFetched, "BSQ"))
{
poGRW->sInterleaving = "BSQ";
}
if (EQUAL(pszFetched, "LINE") || EQUAL(pszFetched, "BIL"))
{
poGRW->sInterleaving = "BIL";
}
if (EQUAL(pszFetched, "PIXEL") || EQUAL(pszFetched, "BIP"))
{
poGRW->sInterleaving = "BIP";
}
}
else
{
if (EQUAL(poGRW->sCompressionType.c_str(), "NONE") == false)
{
poGRW->sInterleaving = "BIP";
}
}
pszFetched = CSLFetchNameValue(papszOptions, "BLOCKBSIZE");
if (pszFetched)
{
poGRW->nBandBlockSize = atoi(pszFetched);
}
else
{
if (nBandsIn == 3 || nBandsIn == 4)
{
poGRW->nBandBlockSize = nBandsIn;
}
}
if (bInterleve_ind == false &&
(poGRW->nBandBlockSize == 3 || poGRW->nBandBlockSize == 4))
{
poGRW->sInterleaving = "BIP";