int main( int argc, char ** argv )
{
GDALDatasetH hSrcDS, hDstDS;
const char *pszFormat = "GTiff";
char *pszTargetSRS = NULL;
char *pszSourceSRS = NULL;
const char *pszSrcFilename = NULL, *pszDstFilename = NULL;
int bCreateOutput = FALSE, i, nOrder = 0;
void *hTransformArg, *hGenImgProjArg=NULL, *hApproxArg=NULL;
char **papszWarpOptions = NULL;
double dfErrorThreshold = 0.125;
GDALTransformerFunc pfnTransformer = NULL;
char **papszCreateOptions = NULL;
GDALAllRegister();
/* -------------------------------------------------------------------- */
/* Parse arguments. */
/* -------------------------------------------------------------------- */
for( i = 1; i < argc; i++ )
{
if( EQUAL(argv[i],"--version") )
{
printf( "%s\n", GDALVersionInfo( "--version" ) );
exit( 0 );
}
else if( EQUAL(argv[i],"--formats") )
{
int iDr;
printf( "Supported Formats:\n" );
for( iDr = 0; iDr < GDALGetDriverCount(); iDr++ )
{
GDALDriverH hDriver = GDALGetDriver(iDr);
printf( " %s: %s\n",
GDALGetDriverShortName( hDriver ),
GDALGetDriverLongName( hDriver ) );
}
exit( 0 );
}
else if( EQUAL(argv[i],"-co") && i < argc-1 )
{
papszCreateOptions = CSLAddString( papszCreateOptions, argv[++i] );
bCreateOutput = TRUE;
}
else if( EQUAL(argv[i],"-of") && i < argc-1 )
{
pszFormat = argv[++i];
bCreateOutput = TRUE;
}
else if( EQUAL(argv[i],"-t_srs") && i < argc-1 )
{
pszTargetSRS = SanitizeSRS(argv[++i]);
}
else if( EQUAL(argv[i],"-s_srs") && i < argc-1 )
{
pszSourceSRS = SanitizeSRS(argv[++i]);
}
else if( EQUAL(argv[i],"-order") && i < argc-1 )
{
nOrder = atoi(argv[++i]);
}
else if( EQUAL(argv[i],"-et") && i < argc-1 )
{
dfErrorThreshold = CPLAtof(argv[++i]);
}
else if( EQUAL(argv[i],"-tr") && i < argc-2 )
{
dfXRes = CPLAtof(argv[++i]);
dfYRes = fabs(CPLAtof(argv[++i]));
bCreateOutput = TRUE;
}
else if( EQUAL(argv[i],"-ts") && i < argc-2 )
{
nForcePixels = atoi(argv[++i]);
nForceLines = atoi(argv[++i]);
bCreateOutput = TRUE;
}
else if( EQUAL(argv[i],"-te") && i < argc-4 )
{
dfMinX = CPLAtof(argv[++i]);
dfMinY = CPLAtof(argv[++i]);
dfMaxX = CPLAtof(argv[++i]);
dfMaxY = CPLAtof(argv[++i]);
bCreateOutput = TRUE;
}
else if( argv[i][0] == '-' )
Usage();
else if( pszSrcFilename == NULL )
pszSrcFilename = argv[i];
else if( pszDstFilename == NULL )
pszDstFilename = argv[i];
else
Usage();
}
if( pszDstFilename == NULL )
Usage();
/* -------------------------------------------------------------------- */
/* Open source dataset. */
/* -------------------------------------------------------------------- */
hSrcDS = GDALOpen( pszSrcFilename, GA_ReadOnly );
if( hSrcDS == NULL )
exit( 2 );
/* -------------------------------------------------------------------- */
/* Check that there's at least one raster band */
/* -------------------------------------------------------------------- */
if ( GDALGetRasterCount(hSrcDS) == 0 )
{
fprintf(stderr, "Input file %s has no raster bands.\n", pszSrcFilename );
exit( 2 );
}
if( pszSourceSRS == NULL )
{
if( GDALGetProjectionRef( hSrcDS ) != NULL
&& strlen(GDALGetProjectionRef( hSrcDS )) > 0 )
pszSourceSRS = CPLStrdup(GDALGetProjectionRef( hSrcDS ));
else if( GDALGetGCPProjection( hSrcDS ) != NULL
&& strlen(GDALGetGCPProjection(hSrcDS)) > 0
&& GDALGetGCPCount( hSrcDS ) > 1 )
pszSourceSRS = CPLStrdup(GDALGetGCPProjection( hSrcDS ));
else
pszSourceSRS = CPLStrdup("");
}
if( pszTargetSRS == NULL )
pszTargetSRS = CPLStrdup(pszSourceSRS);
/* -------------------------------------------------------------------- */
/* Does the output dataset already exist? */
/* -------------------------------------------------------------------- */
CPLPushErrorHandler( CPLQuietErrorHandler );
hDstDS = GDALOpen( pszDstFilename, GA_Update );
CPLPopErrorHandler();
if( hDstDS != NULL && bCreateOutput )
{
fprintf( stderr,
"Output dataset %s exists,\n"
"but some commandline options were provided indicating a new dataset\n"
"should be created. Please delete existing dataset and run again.",
pszDstFilename );
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* If not, we need to create it. */
/* -------------------------------------------------------------------- */
if( hDstDS == NULL )
{
hDstDS = GDALWarpCreateOutput( hSrcDS, pszDstFilename, pszFormat,
pszSourceSRS, pszTargetSRS, nOrder,
papszCreateOptions );
papszWarpOptions = CSLSetNameValue( papszWarpOptions, "INIT", "0" );
CSLDestroy( papszCreateOptions );
papszCreateOptions = NULL;
}
if( hDstDS == NULL )
exit( 1 );
/* -------------------------------------------------------------------- */
/* Create a transformation object from the source to */
/* destination coordinate system. */
/* -------------------------------------------------------------------- */
hTransformArg = hGenImgProjArg =
GDALCreateGenImgProjTransformer( hSrcDS, pszSourceSRS,
hDstDS, pszTargetSRS,
TRUE, 1000.0, nOrder );
if( hTransformArg == NULL )
exit( 1 );
pfnTransformer = GDALGenImgProjTransform;
/* -------------------------------------------------------------------- */
/* Warp the transformer with a linear approximator unless the */
/* acceptable error is zero. */
/* -------------------------------------------------------------------- */
if( dfErrorThreshold != 0.0 )
{
hTransformArg = hApproxArg =
GDALCreateApproxTransformer( GDALGenImgProjTransform,
hGenImgProjArg, dfErrorThreshold );
pfnTransformer = GDALApproxTransform;
}
/* -------------------------------------------------------------------- */
/* Now actually invoke the warper to do the work. */
/* -------------------------------------------------------------------- */
GDALSimpleImageWarp( hSrcDS, hDstDS, 0, NULL,
pfnTransformer, hTransformArg,
GDALTermProgress, NULL, papszWarpOptions );
CSLDestroy( papszWarpOptions );
if( hApproxArg != NULL )
GDALDestroyApproxTransformer( hApproxArg );
if( hGenImgProjArg != NULL )
GDALDestroyGenImgProjTransformer( hGenImgProjArg );
/* -------------------------------------------------------------------- */
/* Cleanup. */
/* -------------------------------------------------------------------- */
GDALClose( hDstDS );
GDALClose( hSrcDS );
GDALDumpOpenDatasets( stderr );
GDALDestroyDriverManager();
exit( 0 );
}
int main( int argc, char ** argv )
{
const char *pszSrcFilename = NULL;
const char *pszDstFilename = NULL;
int nOrder = 0;
void *hTransformArg;
GDALTransformerFunc pfnTransformer = NULL;
int nGCPCount = 0;
GDAL_GCP *pasGCPs = NULL;
int bInverse = FALSE;
char **papszTO = NULL;
/* Check that we are running against at least GDAL 1.5 */
/* Note to developers : if we use newer API, please change the requirement */
if (atoi(GDALVersionInfo("VERSION_NUM")) < 1500)
{
fprintf(stderr, "At least, GDAL >= 1.5.0 is required for this version of %s, "
"which was compiled against GDAL %s\n", argv[0], GDAL_RELEASE_NAME);
exit(1);
}
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],"-t_srs") && i < argc-1 )
{
char *pszSRS = SanitizeSRS(argv[++i]);
papszTO = CSLSetNameValue( papszTO, "DST_SRS", pszSRS );
CPLFree( pszSRS );
}
else if( EQUAL(argv[i],"-s_srs") && i < argc-1 )
{
char *pszSRS = SanitizeSRS(argv[++i]);
papszTO = CSLSetNameValue( papszTO, "SRC_SRS", pszSRS );
CPLFree( pszSRS );
}
else if( EQUAL(argv[i],"-order") && i < argc-1 )
{
nOrder = atoi(argv[++i]);
papszTO = CSLSetNameValue( papszTO, "MAX_GCP_ORDER", argv[i] );
}
else if( EQUAL(argv[i],"-tps") )
{
papszTO = CSLSetNameValue( papszTO, "METHOD", "GCP_TPS" );
nOrder = -1;
}
else if( EQUAL(argv[i],"-rpc") )
{
papszTO = CSLSetNameValue( papszTO, "METHOD", "RPC" );
}
else if( EQUAL(argv[i],"-geoloc") )
{
papszTO = CSLSetNameValue( papszTO, "METHOD", "GEOLOC_ARRAY" );
}
else if( EQUAL(argv[i],"-i") )
{
bInverse = TRUE;
}
else if( EQUAL(argv[i],"-to") && i < argc-1 )
{
papszTO = CSLAddString( papszTO, argv[++i] );
}
else if( EQUAL(argv[i],"-gcp") && i < argc - 4 )
{
char* endptr = NULL;
/* -gcp pixel line easting northing [elev] */
nGCPCount++;
pasGCPs = (GDAL_GCP *)
CPLRealloc( pasGCPs, sizeof(GDAL_GCP) * nGCPCount );
GDALInitGCPs( 1, pasGCPs + nGCPCount - 1 );
pasGCPs[nGCPCount-1].dfGCPPixel = atof(argv[++i]);
pasGCPs[nGCPCount-1].dfGCPLine = atof(argv[++i]);
pasGCPs[nGCPCount-1].dfGCPX = atof(argv[++i]);
pasGCPs[nGCPCount-1].dfGCPY = atof(argv[++i]);
if( argv[i+1] != NULL
&& (CPLStrtod(argv[i+1], &endptr) != 0.0 || argv[i+1][0] == '0') )
{
/* Check that last argument is really a number and not a filename */
/* looking like a number (see ticket #863) */
if (endptr && *endptr == 0)
pasGCPs[nGCPCount-1].dfGCPZ = atof(argv[++i]);
}
/* should set id and info? */
}
else if( argv[i][0] == '-' )
Usage();
else if( pszSrcFilename == NULL )
pszSrcFilename = argv[i];
else if( pszDstFilename == NULL )
pszDstFilename = argv[i];
else
Usage();
}
/* -------------------------------------------------------------------- */
/* Open src and destination file, if appropriate. */
/* -------------------------------------------------------------------- */
GDALDatasetH hSrcDS = NULL, hDstDS = NULL;
if( pszSrcFilename != NULL )
{
hSrcDS = GDALOpen( pszSrcFilename, GA_ReadOnly );
if( hSrcDS == NULL )
exit( 1 );
}
if( pszDstFilename != NULL )
{
hDstDS = GDALOpen( pszDstFilename, GA_ReadOnly );
if( hDstDS == NULL )
exit( 1 );
}
if( hSrcDS != NULL && nGCPCount > 0 )
{
fprintf( stderr, "Commandline GCPs and input file specified, specify one or the other.\n" );
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Create a transformation object from the source to */
/* destination coordinate system. */
/* -------------------------------------------------------------------- */
if( nGCPCount != 0 && nOrder == -1 )
{
pfnTransformer = GDALTPSTransform;
hTransformArg =
GDALCreateTPSTransformer( nGCPCount, pasGCPs, FALSE );
}
else if( nGCPCount != 0 )
{
pfnTransformer = GDALGCPTransform;
hTransformArg =
GDALCreateGCPTransformer( nGCPCount, pasGCPs, nOrder, FALSE );
}
else
{
pfnTransformer = GDALGenImgProjTransform;
hTransformArg =
GDALCreateGenImgProjTransformer2( hSrcDS, hDstDS, papszTO );
}
CSLDestroy( papszTO );
if( hTransformArg == NULL )
{
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Read points from stdin, transform and write to stdout. */
/* -------------------------------------------------------------------- */
while( !feof(stdin) )
{
char szLine[1024];
if( fgets( szLine, sizeof(szLine)-1, stdin ) == NULL )
break;
char **papszTokens = CSLTokenizeString(szLine);
double dfX, dfY, dfZ = 0.0;
int bSuccess = TRUE;
if( CSLCount(papszTokens) < 2 )
{
CSLDestroy(papszTokens);
continue;
}
dfX = atof(papszTokens[0]);
dfY = atof(papszTokens[1]);
if( CSLCount(papszTokens) >= 3 )
dfZ = atof(papszTokens[2]);
if( pfnTransformer( hTransformArg, bInverse, 1,
&dfX, &dfY, &dfZ, &bSuccess )
&& bSuccess )
{
printf( "%.15g %.15g %.15g\n", dfX, dfY, dfZ );
}
else
{
printf( "transformation failed.\n" );
}
CSLDestroy(papszTokens);
}
if( nGCPCount != 0 && nOrder == -1 )
{
GDALDestroyTPSTransformer(hTransformArg);
}
else if( nGCPCount != 0 )
{
GDALDestroyGCPTransformer(hTransformArg);
}
else
{
GDALDestroyGenImgProjTransformer(hTransformArg);
}
if (nGCPCount)
{
GDALDeinitGCPs( nGCPCount, pasGCPs );
CPLFree( pasGCPs );
}
if (hSrcDS)
GDALClose(hSrcDS);
if (hDstDS)
GDALClose(hDstDS);
GDALDumpOpenDatasets( stderr );
GDALDestroyDriverManager();
CSLDestroy( argv );
return 0;
}
int main( int argc, char ** argv )
{
const char *pszLocX = NULL, *pszLocY = NULL;
const char *pszSrcFilename = NULL;
char *pszSourceSRS = NULL;
std::vector<int> anBandList;
bool bAsXML = false, bLIFOnly = false;
bool bQuiet = false, bValOnly = false;
int nOverview = -1;
char **papszOpenOptions = NULL;
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],"-overview") && i < argc-1 )
{
nOverview = atoi(argv[++i]) - 1;
}
else if( EQUAL(argv[i],"-l_srs") && i < argc-1 )
{
CPLFree(pszSourceSRS);
pszSourceSRS = SanitizeSRS(argv[++i]);
}
else if( EQUAL(argv[i],"-geoloc") )
{
CPLFree(pszSourceSRS);
pszSourceSRS = CPLStrdup("-geoloc");
}
else if( EQUAL(argv[i],"-wgs84") )
{
CPLFree(pszSourceSRS);
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( EQUAL(argv[i], "-oo") && i < argc-1 )
{
papszOpenOptions = CSLAddString( papszOpenOptions,
argv[++i] );
}
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 = GDALOpenEx( pszSrcFilename, GDAL_OF_RASTER, NULL,
(const char* const* )papszOpenOptions, NULL );
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 )
{
CPLError(CE_Failure, CPLE_AppDefined, "Cannot get geotransform");
exit( 1 );
}
if( !GDALInvGeoTransform( adfGeoTransform, adfInvGeoTransform ) )
{
CPLError(CE_Failure, CPLE_AppDefined, "Cannot invert geotransform");
exit( 1 );
}
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] );
int iPixelToQuery = iPixel;
int iLineToQuery = iLine;
if (nOverview >= 0 && hBand != NULL)
{
GDALRasterBandH hOvrBand = GDALGetOverview(hBand, nOverview);
if (hOvrBand != NULL)
{
int nOvrXSize = GDALGetRasterBandXSize(hOvrBand);
int nOvrYSize = GDALGetRasterBandYSize(hOvrBand);
iPixelToQuery = (int)(0.5 + 1.0 * iPixel / GDALGetRasterXSize( hSrcDS ) * nOvrXSize);
iLineToQuery = (int)(0.5 + 1.0 * iLine / GDALGetRasterYSize( hSrcDS ) * nOvrYSize);
if (iPixelToQuery >= nOvrXSize)
iPixelToQuery = nOvrXSize - 1;
if (iLineToQuery >= nOvrYSize)
iLineToQuery = nOvrYSize - 1;
}
else
{
CPLError(CE_Failure, CPLE_AppDefined,
"Cannot get overview %d of band %d",
nOverview + 1, anBandList[i] );
}
hBand = hOvrBand;
}
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", iPixelToQuery, iLineToQuery );
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, iPixelToQuery, iLineToQuery, 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();
CPLFree(pszSourceSRS);
CSLDestroy(papszOpenOptions);
CSLDestroy( argv );
return 0;
}