static void test_int(xmlDoc *doc, char *key, int expected)
{
int val = xml_get_int_value(doc, key);
if (expected == val) {
++n_ok;
}
else {
printf("WRONG! for key: %s\n"
" Expected: %d\n"
" Got: %d\n",
key, expected, val);
++n_bad;
}
}
terrasar_meta *read_terrasar_meta(const char *dataFile)
{
int ii, kk, numStateVectors, numDopplerEstimates;
ymd_date imgStartDate, imgDopplerDate, date;
hms_time imgStartTime, imgDopplerTime, time;
julian_date julianDate;
char timeStr[30], str[50];
tsx_doppler_params *tsx;
terrasar_meta *terrasar = terrasar_meta_init();
if (!fileExists(dataFile))
asfPrintError("Metadata file (%s) does not exist!\n", dataFile);
xmlDoc *doc = xmlReadFile(dataFile, NULL, 0);
if (!doc)
asfPrintError("Could not parse file %s\n", dataFile);
strcpy(terrasar->filename, xml_get_string_value(doc,
"level1Product.productComponents.annotation.file.location.filename"));
strcpy(terrasar->mission, xml_get_string_value(doc,
"level1Product.productInfo.missionInfo.mission"));
strcpy(terrasar->sensor, xml_get_string_value(doc,
"level1Product.productInfo.acquisitionInfo.sensor"));
strcpy(terrasar->imagingMode, xml_get_string_value(doc,
"level1Product.productInfo.acquisitionInfo.imagingMode"));
strcpy(terrasar->elevationBeamConfiguration, xml_get_string_value(doc,
"level1Product.productInfo.acquisitionInfo.elevationBeamConfiguration"));
strcpy(terrasar->imageDataType, xml_get_string_value(doc,
"level1Product.productInfo.imageDataInfo.imageDataType"));
terrasar->imageDataDepth = xml_get_int_value(doc,
"level1Product.productInfo.imageDataInfo.imageDataDepth");
strcpy(terrasar->imageDataFormat, xml_get_string_value(doc,
"level1Product.productInfo.imageDataInfo.imageDataFormat"));
strcpy(terrasar->azimuthTimeUTC, xml_get_string_value(doc,
"level1Product.productInfo.sceneInfo.sceneCenterCoord.azimuthTimeUTC"));
terrasar->absOrbit =
xml_get_int_value(doc, "level1Product.productInfo.missionInfo.absOrbit");
strcpy(terrasar->orbitDirection, xml_get_string_value(doc,
"level1Product.productInfo.missionInfo.orbitDirection"));
terrasar->numberOfLayers = xml_get_int_value(doc,
"level1Product.productInfo.imageDataInfo.numberOfLayers");
strcpy(terrasar->polarisationMode, xml_get_string_value(doc,
"level1Product.productInfo.acquisitionInfo.polarisationMode"));
if (strcmp_case(terrasar->polarisationMode, "SINGLE") == 0)
strcpy(terrasar->bands, xml_get_string_value(doc,
"level1Product.productInfo.acquisitionInfo.polarisationList.polLayer[0]"));
else if (strcmp_case(terrasar->polarisationMode, "DUAL") == 0) {
strcpy(terrasar->bands, xml_get_string_value(doc,
"level1Product.productInfo.acquisitionInfo.polarisationList.polLayer[0]"));
strcat(terrasar->bands, ",");
strcat(terrasar->bands, xml_get_string_value(doc,
"level1Product.productInfo.acquisitionInfo.polarisationList.polLayer[1]"));
}
else if (strcmp_case(terrasar->polarisationMode, "TWIN") == 0) {
strcpy(terrasar->bands, xml_get_string_value(doc,
"level1Product.productInfo.acquisitionInfo.polarisationList.polLayer[0]"));
strcat(terrasar->bands, ",");
strcat(terrasar->bands, xml_get_string_value(doc,
"level1Product.productInfo.acquisitionInfo.polarisationList.polLayer[1]"));
}
else if (strcmp_case(terrasar->polarisationMode, "QUAD") == 0) {
strcpy(terrasar->bands, xml_get_string_value(doc,
"level1Product.productInfo.acquisitionInfo.polarisationList.polLayer[0]"));
strcat(terrasar->bands, ",");
strcat(terrasar->bands, xml_get_string_value(doc,
"level1Product.productInfo.acquisitionInfo.polarisationList.polLayer[1]"));
strcat(terrasar->bands, ",");
strcat(terrasar->bands, xml_get_string_value(doc,
"level1Product.productInfo.acquisitionInfo.polarisationList.polLayer[2]"));
strcat(terrasar->bands, ",");
strcat(terrasar->bands, xml_get_string_value(doc,
"level1Product.productInfo.acquisitionInfo.polarisationList.polLayer[3]"));
}
terrasar->numberOfRows = xml_get_int_value(doc,
"level1Product.productInfo.imageDataInfo.imageRaster.numberOfRows");
terrasar->numberOfColumns = xml_get_int_value(doc,
"level1Product.productInfo.imageDataInfo.imageRaster.numberOfColumns");
strcpy(terrasar->projection, xml_get_string_value(doc,
"level1Product.productInfo.productVariantInfo.projection"));
if (strcmp_case(terrasar->projection, "GROUNDRANGE") == 0)
terrasar->rangeResolution = xml_get_double_value(doc,
"level1Product.productInfo.imageDataInfo.imageRaster."
"groundRangeResolution");
if (strcmp_case(terrasar->projection, "SLANTRANGE") == 0)
terrasar->rangeResolution = xml_get_double_value(doc,
"level1Product.productSpecific.complexImageInfo.projectedSpacingRange."
"slantRange");
// FIXME: cover MAP case
terrasar->azimuthResolution = xml_get_double_value(doc,
"level1Product.productInfo.imageDataInfo.imageRaster.azimuthResolution");
terrasar->sceneCenterCoordLat = xml_get_double_value(doc,
"level1Product.productInfo.sceneInfo.sceneCenterCoord.lat");
terrasar->sceneCenterCoordLon = xml_get_double_value(doc,
"level1Product.productInfo.sceneInfo.sceneCenterCoord.lon");
strcpy(terrasar->lookDirection, xml_get_string_value(doc,
"level1Product.productInfo.acquisitionInfo.lookDirection"));
terrasar->azimuthLooks = xml_get_int_value(doc,
"level1Product.productInfo.imageDataInfo.imageRaster.azimuthLooks");
terrasar->rangeLooks = xml_get_int_value(doc,
"level1Product.productInfo.imageDataInfo.imageRaster.rangeLooks");
strcpy(terrasar->imageCoordinateType, xml_get_string_value(doc,
"level1Product.productSpecific.complexImageInfo.imageCoordinateType"));
terrasar->rowSpacing = xml_get_double_value(doc,
"level1Product.productInfo.imageDataInfo.imageRaster.rowSpacing");
terrasar->columnSpacing = xml_get_double_value(doc,
"level1Product.productInfo.imageDataInfo.imageRaster.columnSpacing");
terrasar->rangeTimeFirst = xml_get_double_value(doc,
"level1Product.productInfo.sceneInfo.rangeTime.firstPixel");
terrasar->rangeTimeLast = xml_get_double_value(doc,
"level1Product.productInfo.sceneInfo.rangeTime.lastPixel");
terrasar->centerFrequency = xml_get_double_value(doc,
"level1Product.instrument.radarParameters.centerFrequency");
terrasar->prf = xml_get_double_value(doc,
"level1Product.instrument.settings.settingRecord.PRF");
terrasar->totalProcessedAzimuthBandwidth = xml_get_double_value(doc,
"level1Product.processing.processingParameter."
"totalProcessedAzimuthBandwidth");
// chirp rate ???
terrasar->pulseLength = xml_get_double_value(doc,
"level1Product.processing.processingParameter.rangeCompression.chirps."
"referenceChirp.pulseLength");
terrasar->rsf = xml_get_double_value(doc,
"level1Product.instrument.settings.RSF");
// pitch, roll, yaw ???
// read Doppler values
terrasar->doppler = meta_doppler_init();
terrasar->doppler->type = tsx_doppler;
numDopplerEstimates = xml_get_int_value(doc,
"level1Product.processing.doppler.dopplerCentroid[0]."
"numberOfDopplerRecords");
tsx = tsx_doppler_init(numDopplerEstimates);
terrasar->doppler->tsx = tsx;
strcpy(str, xml_get_string_value(doc,
"level1Product.processing.doppler.dopplerCentroid[0].dopplerEstimate[0]."
"timeUTC"));
date_terrasar2date(str, &imgDopplerDate, &imgDopplerTime);
tsx->year = imgDopplerDate.year;
date_ymd2jd(&imgDopplerDate, &julianDate);
tsx->julDay = julianDate.jd;
tsx->second = date_hms2sec(&imgDopplerTime);
for (ii=0; ii<numDopplerEstimates; ii++) {
strcpy(timeStr, xml_get_string_value(doc,
"level1Product.processing.doppler.dopplerCentroid[0]."
"dopplerEstimate[%d].timeUTC", ii));
date_terrasar2date(timeStr, &date, &time);
tsx->dop[ii].time =
time_difference(&date, &time, &imgDopplerDate, &imgDopplerTime);
tsx->dop[ii].first_range_time = xml_get_double_value(doc,
"level1Product.processing.doppler.dopplerCentroid[0]."
"dopplerEstimate[%d].combinedDoppler.validityRangeMin", ii);
tsx->dop[ii].reference_time = xml_get_double_value(doc,
"level1Product.processing.doppler.dopplerCentroid[0]."
"dopplerEstimate[%d].combinedDoppler.referencePoint", ii);
tsx->dop[ii].poly_degree = xml_get_double_value(doc,
"level1Product.processing.doppler.dopplerCentroid[0]."
"dopplerEstimate[%d].combinedDoppler.polynomialDegree", ii);
tsx->dop[ii].coefficient =
(double *) MALLOC(sizeof(double) * (tsx->dop[ii].poly_degree+1));
for (kk=0; kk<=tsx->dop[ii].poly_degree; kk++)
tsx->dop[ii].coefficient[kk] = xml_get_double_value(doc,
"level1Product.processing.doppler.dopplerCentroid[0]."
"dopplerEstimate[%d].combinedDoppler.coefficient[%d]", ii, kk);
}
// read state vectors
strcpy(terrasar->sceneStart, xml_get_string_value(doc,
"level1Product.productInfo.sceneInfo.start.timeUTC"));
date_terrasar2date(terrasar->sceneStart, &imgStartDate, &imgStartTime);
strcpy(terrasar->sceneStop, xml_get_string_value(doc,
"level1Product.productInfo.sceneInfo.stop.timeUTC"));
numStateVectors = xml_get_int_value(doc,
"level1Product.platform.orbit.orbitHeader.numStateVectors");
terrasar->state_vectors = meta_state_vectors_init(numStateVectors);
terrasar->state_vectors->year = imgStartDate.year;
date_ymd2jd(&imgStartDate, &julianDate);
terrasar->state_vectors->julDay = julianDate.jd;
terrasar->state_vectors->second = date_hms2sec(&imgStartTime);
for (ii=0; ii<numStateVectors; ii++) {
sprintf(str, "level1Product.platform.orbit.stateVec[%d].timeUTC", ii);
strcpy(timeStr, xml_get_string_value(doc, str));
date_terrasar2date(timeStr, &date, &time);
terrasar->state_vectors->vecs[ii].time =
time_difference(&date, &time, &imgStartDate, &imgStartTime);
sprintf(str, "level1Product.platform.orbit.stateVec[%d].posX", ii);
terrasar->state_vectors->vecs[ii].vec.pos.x =
xml_get_double_value(doc, str);
sprintf(str, "level1Product.platform.orbit.stateVec[%d].posY", ii);
terrasar->state_vectors->vecs[ii].vec.pos.y =
xml_get_double_value(doc, str);
sprintf(str, "level1Product.platform.orbit.stateVec[%d].posZ", ii);
terrasar->state_vectors->vecs[ii].vec.pos.z =
xml_get_double_value(doc, str);
sprintf(str, "level1Product.platform.orbit.stateVec[%d].velX", ii);
terrasar->state_vectors->vecs[ii].vec.vel.x =
xml_get_double_value(doc, str);
sprintf(str, "level1Product.platform.orbit.stateVec[%d].velY", ii);
terrasar->state_vectors->vecs[ii].vec.vel.y =
xml_get_double_value(doc, str);
sprintf(str, "level1Product.platform.orbit.stateVec[%d].velZ", ii);
terrasar->state_vectors->vecs[ii].vec.vel.z =
xml_get_double_value(doc, str);
}
// read location information
terrasar->sceneCornerCoord1Lat = xml_get_double_value(doc,
"level1Product.productInfo.sceneInfo.sceneCornerCoord[0].lat");
terrasar->sceneCornerCoord1Lon = xml_get_double_value(doc,
"level1Product.productInfo.sceneInfo.sceneCornerCoord[0].lon");
terrasar->sceneCornerCoord2Lat = xml_get_double_value(doc,
"level1Product.productInfo.sceneInfo.sceneCornerCoord[1].lat");
terrasar->sceneCornerCoord2Lon = xml_get_double_value(doc,
"level1Product.productInfo.sceneInfo.sceneCornerCoord[1].lon");
terrasar->sceneCornerCoord3Lat = xml_get_double_value(doc,
"level1Product.productInfo.sceneInfo.sceneCornerCoord[2].lat");
terrasar->sceneCornerCoord3Lon = xml_get_double_value(doc,
"level1Product.productInfo.sceneInfo.sceneCornerCoord[2].lon");
terrasar->sceneCornerCoord4Lat = xml_get_double_value(doc,
"level1Product.productInfo.sceneInfo.sceneCornerCoord[3].lat");
terrasar->sceneCornerCoord4Lon = xml_get_double_value(doc,
"level1Product.productInfo.sceneInfo.sceneCornerCoord[3].lon");
// read calibration information
char calFlag[15];
strcpy(calFlag, xml_get_string_value(doc,
"level1Product.productInfo.productVariantInfo.radiometricCorrection"));
if (strcmp_case(calFlag, "CALIBRATED") == 0)
terrasar->cal_factor = xml_get_double_value(doc,
"level1Product.calibration.calibrationConstant.calFactor");
xmlFreeDoc(doc);
xmlCleanupParser();
return terrasar;
}
radarsat2_meta *read_radarsat2_meta_ext(const char *dataFile, int cal)
{
int ii, numStateVectors, numDopplerEstimates;
ymd_date imgStartDate, date;
hms_time imgStartTime, time;
julian_date julianDate;
char timeStr[30], str[150];
radarsat2_doppler_params *r2_doppler;
radarsat2_meta *radarsat2 = radarsat2_meta_init();
if (!fileExists(dataFile))
asfPrintError("Metadata file (%s) does not exist!\n", dataFile);
char *path = (char *) MALLOC(sizeof(char)*512);
char *file = (char *) MALLOC(sizeof(char)*128);
split_dir_and_file(dataFile, path, file);
xmlDoc *doc = xmlReadFile(dataFile, NULL, 0);
if (!doc)
asfPrintError("Could not parse file %s\n", dataFile);
strcpy(radarsat2->satellite, xml_get_string_value(doc,
"product.sourceAttributes.satellite"));
strcpy(radarsat2->sensor, xml_get_string_value(doc,
"product.sourceAttributes.sensor"));
strcpy(radarsat2->beamModeMnemonic, xml_get_string_value(doc,
"product.sourceAttributes.beamModeMnemonic"));
strcpy(radarsat2->acquisitionType, xml_get_string_value(doc,
"product.sourceAttributes.radarParameters.acquisitionType"));
strcpy(radarsat2->productType, xml_get_string_value(doc,
"product.imageGenerationParameters.generalProcessingInformation."
"productType"));
strcpy(radarsat2->dataType, xml_get_string_value(doc,
"product.imageAttributes.rasterAttributes.dataType"));
strcpy(radarsat2->processingFacility, xml_get_string_value(doc,
"product.imageGenerationParameters.generalProcessingInformation."
"processingFacility"));
strcpy(radarsat2->zeroDopplerAzimuthTime, xml_get_string_value(doc,
"product.imageGenerationParameters.slantRangeToGroundRange."
"zeroDopplerAzimuthTime"));
strcpy(radarsat2->softwareVersion, xml_get_string_value(doc,
"product.imageGenerationParameters.generalProcessingInformation."
"softwareVersion"));
radarsat2->bitsPerSample = xml_get_int_value(doc,
"product.productInfo.imageDataInfo.imageDataDepth");
//radarsat2->absOrbit =
//xml_get_int_value(doc, "product.productInfo.missionInfo.absOrbit");
strcpy(radarsat2->passDirection, xml_get_string_value(doc,
"product.sourceAttributes.orbitAndAttitude.orbitInformation."
"passDirection"));
// Number of bands needs to be derived from polarizations string
int band_count = 0;
char *attribute = (char *) MALLOC(sizeof(char)*128);
char *fileName = (char *) MALLOC(sizeof(char)*512);
strcpy(radarsat2->polarizations, xml_get_string_value(doc,
"product.sourceAttributes.radarParameters.polarizations"));
for (ii=0; ii<strlen(radarsat2->polarizations)-1; ii++)
if (radarsat2->polarizations[ii] == ' ')
radarsat2->polarizations[ii] = ',';
if (strstr(radarsat2->polarizations, "HH"))
band_count++;
if (strstr(radarsat2->polarizations, "VV"))
band_count++;
if (strstr(radarsat2->polarizations, "HV"))
band_count++;
if (strstr(radarsat2->polarizations, "VH"))
band_count++;
radarsat2->band_count = band_count;
strcpy(radarsat2->filename, "");
strcpy(radarsat2->bands, "");
// Park the filenames in the basename field of the metadata and replace
// it with the directory name once we are done with importing the data
for (ii=0; ii<band_count; ii++) {
sprintf(str,
"product.imageAttributes.fullResolutionImageData[%d].pole", ii);
strcpy(attribute, xml_get_string_attribute(doc, str));
sprintf(str, "product.imageAttributes.fullResolutionImageData[%d]", ii);
strcpy(fileName, xml_get_string_value(doc, str));
if (ii == 0) {
sprintf(radarsat2->filename, "%s", fileName);
sprintf(radarsat2->bands, "AMP-%s,PHASE-%s",
uc(attribute), uc(attribute));
}
else {
strcat(radarsat2->filename, ",");
strcat(radarsat2->filename, fileName);
strcat(radarsat2->bands, ",");
sprintf(str, "AMP-%s,PHASE-%s", uc(attribute), uc(attribute));
strcat(radarsat2->bands, str);
}
}
FREE(fileName);
FREE(attribute);
radarsat2->numberOfLines = xml_get_int_value(doc,
"product.imageAttributes.rasterAttributes.numberOfLines");
radarsat2->numberOfSamplesPerLine = xml_get_int_value(doc,
"product.imageAttributes.rasterAttributes.numberOfSamplesPerLine");
radarsat2->sampledPixelSpacing = xml_get_double_value(doc,
"product.imageAttributes.rasterAttributes.sampledPixelSpacing");
radarsat2->sampledLineSpacing = xml_get_double_value(doc,
"product.imageAttributes.rasterAttributes.sampledLineSpacing");
radarsat2->semiMajorAxis = xml_get_double_value(doc,
"product.imageAttributes.geographicInformation."
"referenceEllipsoidParameters.semiMajorAxis");
radarsat2->semiMinorAxis = xml_get_double_value(doc,
"product.imageAttributes.geographicInformation."
"referenceEllipsoidParameters.semiMinorAxis");
strcpy(radarsat2->lineTimeOrdering, xml_get_string_value(doc,
"product.imageAttributes.rasterAttributes.lineTimeOrdering"));
strcpy(radarsat2->pixelTimeOrdering, xml_get_string_value(doc,
"product.imageAttributes.rasterAttributes.pixelTimeOrdering"));
strcpy(radarsat2->antennaPointing, xml_get_string_value(doc,
"product.sourceAttributes.radarParameters.antennaPointing"));
radarsat2->numberOfAzimuthLooks = xml_get_int_value(doc,
"product.imageGenerationParameters.sarProcessingInformation."
"numberOfAzimuthLooks");
radarsat2->numberOfRangeLooks = xml_get_int_value(doc,
"product.imageGenerationParameters.sarProcessingInformation."
"numberOfRangeLooks");
radarsat2->slantRangeNearEdge = xml_get_double_value(doc,
"product.imageGenerationParameters.sarProcessingInformation."
"slantRangeNearEdge");
radarsat2->radarCenterFrequency = xml_get_double_value(doc,
"product.sourceAttributes.radarParameters.radarCenterFrequency");
radarsat2->pulseRepetitionFrequency = xml_get_double_value(doc,
"product.sourceAttributes.radarParameters.pulseRepetitionFrequency");
radarsat2->satelliteHeight = xml_get_double_value(doc,
"product.imageGenerationParameters.sarProcessingInformation."
"satelliteHeight");
radarsat2->totalProcessedAzimuthBandwidth = xml_get_double_value(doc,
"product.imageGenerationParameters.sarProcessingInformation."
"totalProcessedAzimuthBandwidth");
// chirp rate ???
radarsat2->pulseLength = xml_get_double_value(doc,
"product.sourceAttributes.radarParameters.pulseLength");
radarsat2->adcSamplingRate = xml_get_double_value(doc,
"product.sourceAttributes.radarParameters.adcSamplingRate");
// pitch, roll, yaw ???
// read Doppler values
radarsat2->doppler = meta_doppler_init();
radarsat2->doppler->type = radarsat2_doppler;
char *dopplerCentroidStr;
dopplerCentroidStr = (char *) MALLOC(sizeof(char)*512);
strcpy(dopplerCentroidStr, xml_get_string_value(doc,
"product.imageGenerationParameters.dopplerCentroid."
"dopplerCentroidCoefficients"));
numDopplerEstimates = getNumParamsInString(dopplerCentroidStr);
r2_doppler = radarsat2_doppler_init(numDopplerEstimates);
radarsat2->doppler->r2 = r2_doppler;
r2_doppler->ref_time_centroid = xml_get_double_value(doc,
"product.imageGenerationParameters.dopplerCentroid."
"dopplerCentroidReferenceTime");
r2_doppler->ref_time_rate = xml_get_double_value(doc,
"product.imageGenerationParameters.dopplerRateValues."
"dopplerRateReferenceTime");
char *dopplerRateStr;
dopplerRateStr = (char *) MALLOC(sizeof(char)*512);
strcpy(dopplerRateStr, xml_get_string_value(doc,
"product.imageGenerationParameters.dopplerRateValues."
"dopplerRateValuesCoefficients"));
r2_doppler->time_first_sample = xml_get_double_value(doc,
"product.imageGenerationParameters.slantRangeToGroundRange."
"slantRangeTimeToFirstRangeSample");
char *p, *q;
p = dopplerCentroidStr;
for (ii=0; ii<numDopplerEstimates; ii++) {
if (ii == 0)
q = p;
else {
if (strchr(p, ' ')) {
q = strchr(p, ' ');
q++;
}
}
sscanf(q, "%lf", &r2_doppler->centroid[ii]);
p = q;
}
FREE(dopplerCentroidStr);
p = dopplerRateStr;
for (ii=0; ii<numDopplerEstimates; ii++) {
if (ii == 0)
q = p;
else {
if (strchr(p, ' ')) {
q = strchr(p, ' ');
q++;
}
}
sscanf(q, "%lf", &r2_doppler->rate[ii]);
p = q;
}
FREE(dopplerRateStr);
// read state vectors
strcpy(radarsat2->zeroDopplerTimeFirstLine, xml_get_string_value(doc,
"product.imageGenerationParameters.sarProcessingInformation."
"zeroDopplerTimeFirstLine"));
date_terrasar2date(radarsat2->zeroDopplerTimeFirstLine,
&imgStartDate, &imgStartTime);
strcpy(radarsat2->zeroDopplerTimeLastLine, xml_get_string_value(doc,
"product.imageGenerationParameters.sarProcessingInformation."
"zeroDopplerTimeLastLine"));
// Accommodate data stored in reverse time
if (strcmp_case(radarsat2->lineTimeOrdering, "DECREASING") == 0)
date_terrasar2date(radarsat2->zeroDopplerTimeLastLine,
&imgStartDate, &imgStartTime);
// FIXME: determine numStateVector from data - count the entries
//numStateVectors = xml_get_int_value(doc,
// "product.platform.orbit.orbitHeader.numStateVectors");
numStateVectors = 5;
radarsat2->state_vectors = meta_state_vectors_init(numStateVectors);
radarsat2->state_vectors->year = imgStartDate.year;
date_ymd2jd(&imgStartDate, &julianDate);
radarsat2->state_vectors->julDay = julianDate.jd;
radarsat2->state_vectors->second = date_hms2sec(&imgStartTime);
for (ii=0; ii<numStateVectors; ii++) {
sprintf(str, "product.sourceAttributes.orbitAndAttitude.orbitInformation."
"stateVector[%d].timeStamp", ii);
strcpy(timeStr, xml_get_string_value(doc, str));
date_terrasar2date(timeStr, &date, &time);
radarsat2->state_vectors->vecs[ii].time =
time_difference(&date, &time, &imgStartDate, &imgStartTime);
sprintf(str, "product.sourceAttributes.orbitAndAttitude.orbitInformation."
"stateVector[%d].xPosition", ii);
radarsat2->state_vectors->vecs[ii].vec.pos.x =
xml_get_double_value(doc, str);
sprintf(str, "product.sourceAttributes.orbitAndAttitude.orbitInformation."
"stateVector[%d].yPosition", ii);
radarsat2->state_vectors->vecs[ii].vec.pos.y =
xml_get_double_value(doc, str);
sprintf(str, "product.sourceAttributes.orbitAndAttitude.orbitInformation."
"stateVector[%d].zPosition", ii);
radarsat2->state_vectors->vecs[ii].vec.pos.z =
xml_get_double_value(doc, str);
sprintf(str, "product.sourceAttributes.orbitAndAttitude.orbitInformation."
"stateVector[%d].xVelocity", ii);
radarsat2->state_vectors->vecs[ii].vec.vel.x =
xml_get_double_value(doc, str);
sprintf(str, "product.sourceAttributes.orbitAndAttitude.orbitInformation."
"stateVector[%d].yVelocity", ii);
radarsat2->state_vectors->vecs[ii].vec.vel.y =
xml_get_double_value(doc, str);
sprintf(str, "product.sourceAttributes.orbitAndAttitude.orbitInformation."
"stateVector[%d].zVelocity", ii);
radarsat2->state_vectors->vecs[ii].vec.vel.z =
xml_get_double_value(doc, str);
}
// read location information from the tie points
ii = 0;
int line=-99, pixel=-99, found=TRUE;
while (found) {
sprintf(str, "product.imageAttributes.geographicInformation."
"geolocationGrid.imageTiePoint[%d].imageCoordinate.line", ii);
line = (int) xml_get_double_value(doc, str);
sprintf(str, "product.imageAttributes.geographicInformation."
"geolocationGrid.imageTiePoint[%d].imageCoordinate.pixel", ii);
pixel = (int) xml_get_double_value(doc, str);
if (line < 0 || pixel < 0)
found = FALSE;
if (found) {
if (line == 0 && pixel == 0) {
sprintf(str, "product.imageAttributes.geographicInformation."
"geolocationGrid.imageTiePoint[%d].geodeticCoordinate."
"latitude", ii);
radarsat2->sceneCornerCoord1Lat = xml_get_double_value(doc, str);
sprintf(str, "product.imageAttributes.geographicInformation."
"geolocationGrid.imageTiePoint[%d].geodeticCoordinate."
"longitude", ii);
radarsat2->sceneCornerCoord1Lon = xml_get_double_value(doc, str);
}
if (line == 0 && pixel == radarsat2->numberOfSamplesPerLine-1) {
sprintf(str, "product.imageAttributes.geographicInformation."
"geolocationGrid.imageTiePoint[%d].geodeticCoordinate."
"latitude", ii);
radarsat2->sceneCornerCoord2Lat = xml_get_double_value(doc, str);
sprintf(str, "product.imageAttributes.geographicInformation."
"geolocationGrid.imageTiePoint[%d].geodeticCoordinate."
"longitude", ii);
radarsat2->sceneCornerCoord2Lon = xml_get_double_value(doc, str);
}
if (line == radarsat2->numberOfLines-1 && pixel == 0) {
sprintf(str, "product.imageAttributes.geographicInformation."
"geolocationGrid.imageTiePoint[%d].geodeticCoordinate."
"latitude", ii);
radarsat2->sceneCornerCoord3Lat = xml_get_double_value(doc, str);
sprintf(str, "product.imageAttributes.geographicInformation."
"geolocationGrid.imageTiePoint[%d].geodeticCoordinate."
"longitude", ii);
radarsat2->sceneCornerCoord3Lon = xml_get_double_value(doc, str);
}
if (line == radarsat2->numberOfLines-1 &&
pixel == radarsat2->numberOfSamplesPerLine-1) {
sprintf(str, "product.imageAttributes.geographicInformation."
"geolocationGrid.imageTiePoint[%d].geodeticCoordinate."
"latitude", ii);
radarsat2->sceneCornerCoord4Lat = xml_get_double_value(doc, str);
sprintf(str, "product.imageAttributes.geographicInformation."
"geolocationGrid.imageTiePoint[%d].geodeticCoordinate."
"longitude", ii);
radarsat2->sceneCornerCoord4Lon = xml_get_double_value(doc, str);
}
}
ii++;
}
// Read calibration information
if (cal) {
double sample_count = radarsat2->numberOfSamplesPerLine;
attribute = (char *) MALLOC(sizeof(char)*128);
fileName = (char *) MALLOC(sizeof(char)*512);
for (ii=0; ii<3; ii++) {
sprintf(str,
"product.imageAttributes.lookupTable[%d].incidenceAngleCorrection",
ii);
strcpy(attribute, xml_get_string_attribute(doc, str));
sprintf(str, "product.imageAttributes.lookupTable[%d]", ii);
if (strlen(path) > 0)
sprintf(fileName, "%s%s", path, xml_get_string_value(doc, str));
else
strcpy(fileName, xml_get_string_value(doc, str));
if (strcmp_case(attribute, "Beta Nought") == 0)
radarsat2->gains_beta = read_radarsat2_lut(fileName, sample_count);
else if (strcmp_case(attribute, "Sigma Nought") == 0)
radarsat2->gains_sigma = read_radarsat2_lut(fileName, sample_count);
else if (strcmp_case(attribute, "Gamma") == 0)
radarsat2->gains_gamma = read_radarsat2_lut(fileName, sample_count);
}
FREE(attribute);
FREE(fileName);
}
xmlFreeDoc(doc);
xmlCleanupParser();
return radarsat2;
}
int isTerrasar_ext(char *dataFile, int checkPolarimetry, char **error)
{
int found = FALSE;
char *inFile = STRDUP(dataFile);
// Let's first check for an .xml extension
char *ext = findExt(inFile);
// If it has the correct extension, investigate it further
// Might sound a little harsh but avoids some XML parser warning otherwise.
if (ext && strcmp_case(ext, ".xml") == 0) {
char *satellite = NULL;
char tmp[256], *message = NULL, *path=NULL, *inDataName=NULL;
char imageDataType[25];
int ii, numberOfLayers;
satellite = (char *) MALLOC(sizeof(char)*25);
FILE *fp;
fp = fopen(inFile, "r");
xmlDoc *doc = xmlReadFile(inFile, NULL, 0);
if (doc) {
strcpy(satellite, xml_get_string_value(doc,
"level1Product.productInfo.missionInfo.mission"));
// only care about TerraSAR-X data
if (satellite &&
(strncmp_case(satellite, "TSX", 3) == 0 ||
strncmp_case(satellite, "TDX", 3) == 0)) {
found = TRUE;
if (checkPolarimetry) {
strcpy(imageDataType, xml_get_string_value(doc,
"level1Product.productInfo.imageDataInfo.imageDataType"));
if (strcmp_case(imageDataType, "COMPLEX") != 0) {
if (!message)
message = (char *) MALLOC(sizeof(char)*1024);
sprintf(tmp, "Wrong data type!\n"
"Polarimetric processing requires SLC data!\n");
strcat(message, tmp);
found = FALSE;
}
}
// path from the xml (metadata) file
path = get_dirname(inFile);
inDataName = (char *) MALLOC(sizeof(char)*(strlen(path)+100));
numberOfLayers = xml_get_int_value(doc,
"level1Product.productInfo.imageDataInfo.numberOfLayers");
for (ii=0; ii<numberOfLayers; ii++) {
if (strlen(path)>0) {
strcpy(inDataName, path);
if (inDataName[strlen(inDataName)-1] != '/')
strcat(inDataName, "/");
}
else
strcpy(inDataName, "");
// check whether data file exists
strcat(inDataName, xml_get_string_value(doc,
"level1Product.productComponents.imageData[%d].file.location.path",
ii));
strcat(inDataName, "/");
strcat(inDataName, xml_get_string_value(doc,
"level1Product.productComponents.imageData[%d].file.location."
"filename", ii));
if (!fileExists(inDataName)) {
if (!message)
message = (char *) MALLOC(sizeof(char)*1024);
sprintf(tmp, "Data file (%s) does not exist!\n", inDataName);
strcat(message, tmp);
found = FALSE;
}
}
}
}
fclose(fp);
xmlFreeDoc(doc);
xmlCleanupParser();
if (path)
FREE(path);
if (inDataName)
FREE(inDataName);
FREE(inFile);
}
return found;
}
int main(int argc, char *argv[])
{
char inFile[512], *configFile=NULL, type[10];
const int pid = getpid();
extern int logflag, quietflag;
int quiet_f; /* log_f is a static global */
int createFlag = FLAG_NOT_SET; // create configuration file flag
int configFlag = FLAG_NOT_SET; // use configuration file flag
logflag = quietflag = FALSE;
log_f = quiet_f = FLAG_NOT_SET;
// Begin command line parsing ***********************************************
if ( (checkForOption("--help", argc, argv) != FLAG_NOT_SET)
|| (checkForOption("-h", argc, argv) != FLAG_NOT_SET)
|| (checkForOption("-help", argc, argv) != FLAG_NOT_SET) ) {
print_help();
}
get_asf_share_dir_with_argv0(argv[0]);
handle_license_and_version_args(argc, argv, ASF_NAME_STRING);
// Check which options were provided
log_f = checkForOption("-log", argc, argv);
quiet_f = checkForOption("-quiet", argc, argv);
createFlag = checkForOption("-create", argc, argv);
configFlag = checkForOption("-config", argc, argv);
// We need to make sure the user specified the proper number of arguments
int needed_args = 1 + REQUIRED_ARGS; // command & REQUIRED_ARGS
int num_flags = 0;
if (log_f != FLAG_NOT_SET) {needed_args += 2; num_flags++;} // option & param
if (quiet_f != FLAG_NOT_SET) {needed_args += 1; num_flags++;} // option
if (createFlag != FLAG_NOT_SET) {needed_args += 3; num_flags++;} // option & params
if (configFlag != FLAG_NOT_SET) {needed_args += 2; num_flags++;} // option & param
// Make sure we have the right number of args
if(argc != needed_args) {
print_usage();
}
// Make sure all options occur before the config file name argument
if (num_flags == 1 &&
(log_f > 1 ||
quiet_f > 1))
{
print_usage();
}
else if (num_flags > 1 &&
(log_f >= argc - REQUIRED_ARGS - 1 ||
quiet_f >= argc - REQUIRED_ARGS - 1))
{
print_usage();
}
// Make sure that only one option is used
if (createFlag != FLAG_NOT_SET && configFlag != FLAG_NOT_SET)
asfPrintError("The tool can either create or use the "
"configuration file, not both!\n");
// Do the actual flagging & such for each flag
if (createFlag != FLAG_NOT_SET) {
sprintf(type, "%s", argv[createFlag+1]);
configFile = (char *) MALLOC(sizeof(char)*1024);
sprintf(configFile, "%s", argv[createFlag+2]);
}
if (configFlag != FLAG_NOT_SET) {
configFile = (char *) MALLOC(sizeof(char)*1024);
sprintf(configFile, "%s", argv[configFlag+1]);
}
if (log_f != FLAG_NOT_SET) {
strcpy(logFile, argv[log_f+1]);
}
else {
// default behavior: log to tmp<pid>.log
sprintf(logFile, "tmp%i.log", pid);
}
logflag = TRUE;
fLog = FOPEN(logFile, "a");
// Set old school quiet flag (for use in our libraries)
quietflag = quiet_f != FLAG_NOT_SET;
// Fetch required arguments
strcpy(inFile, argv[argc-1]);
// Report the command line
asfSplashScreen(argc, argv);
// Initialze structure
dataset_t *data = (dataset_t *) MALLOC(sizeof(dataset_t));
strcpy(data->dataset_id, MAGIC_UNSET_STRING);
strcpy(data->origin, MAGIC_UNSET_STRING);
strcpy(data->title, MAGIC_UNSET_STRING);
strcpy(data->online_link, MAGIC_UNSET_STRING);
data->west_bounding = MAGIC_UNSET_DOUBLE;
data->east_bounding = MAGIC_UNSET_DOUBLE;
data->north_bounding = MAGIC_UNSET_DOUBLE;
data->south_bounding = MAGIC_UNSET_DOUBLE;
data->near_start_lat = MAGIC_UNSET_DOUBLE;
data->near_start_lon = MAGIC_UNSET_DOUBLE;
data->far_start_lat = MAGIC_UNSET_DOUBLE;
data->far_start_lon = MAGIC_UNSET_DOUBLE;
data->far_end_lat = MAGIC_UNSET_DOUBLE;
data->far_end_lon = MAGIC_UNSET_DOUBLE;
data->near_end_lat = MAGIC_UNSET_DOUBLE;
data->near_end_lon = MAGIC_UNSET_DOUBLE;
data->center_lat = MAGIC_UNSET_DOUBLE;
data->center_lon = MAGIC_UNSET_DOUBLE;
strcpy(data->processing_level, MAGIC_UNSET_STRING);
strcpy(data->platform, MAGIC_UNSET_STRING);
strcpy(data->instrument, MAGIC_UNSET_STRING);
data->band_count = MAGIC_UNSET_INT;
data->browse_location = NULL;
data->browse_format = NULL;
strcpy(data->access, MAGIC_UNSET_STRING);
strcpy(data->copyright, MAGIC_UNSET_STRING);
data->start_time = NULL;
data->center_time = NULL;
data->end_time = NULL;
strcpy(data->orbit_direction, MAGIC_UNSET_STRING);
strcpy(data->mode, MAGIC_UNSET_STRING);
strcpy(data->spatial_reference, MAGIC_UNSET_STRING);
strcpy(data->cell_value, MAGIC_UNSET_STRING);
strcpy(data->raster_object, MAGIC_UNSET_STRING);
data->row_count = MAGIC_UNSET_INT;
data->col_count = MAGIC_UNSET_INT;
strcpy(data->format, MAGIC_UNSET_STRING);
data->fees = MAGIC_UNSET_DOUBLE;
// Open XML for reading
xmlDoc *doc = xmlReadFile(inFile, NULL, 0);
if (!doc)
asfPrintError("Could not parse metadata file (%s)\n", inFile);
// Read in all parameters and perform error checking
char string[512], tmp[255], errorMessage[8192]="Metadata parsing errors:\n";
int nValue, error = FALSE;
double fValue;
// Dataset ID
strcpy(string, xml_get_string_value(doc, "metadata.idinfo.datsetid"));
if (strlen(string) > MAX_DATASET_ID) {
error = TRUE;
sprintf(tmp, "Dataset ID - String length: %d, allowed characters: %d\n",
(int) strlen(string), MAX_DATASET_ID);
strcat(errorMessage, tmp);
}
else {
strcpy(data->dataset_id,
xml_get_string_value(doc, "metadata.idinfo.datsetid"));
//printf("Dataset ID: %s\n", data->dataset_id);
}
// Origin
strcpy(string, xml_get_string_value(doc,
"metadata.idinfo.citation.citeinfo.origin"));
if (strlen(string) > MAX_ORIGIN) {
error = TRUE;
sprintf(tmp, "Origin - String length: %d, allowed characters: %d\n",
(int) strlen(string), MAX_ORIGIN);
strcat(errorMessage, tmp);
}
else {
strcpy(data->origin, xml_get_string_value(doc,
"metadata.idinfo.citation.citeinfo.origin"));
//printf("Origin: %s\n", data->origin);
}
// Title
strcpy(string, xml_get_string_value(doc,
"metadata.idinfo.citation.citeinfo.title"));
if (strlen(string) > MAX_TITLE) {
error = TRUE;
sprintf(tmp, "Title - String length: %d, allowed characters: %d\n",
(int) strlen(string), MAX_TITLE);
strcat(errorMessage, tmp);
}
else {
strcpy(data->title, xml_get_string_value(doc,
"metadata.idinfo.citation.citeinfo.title"));
//printf("Title: %s\n", data->title);
}
// Online link
strcpy(string, xml_get_string_value(doc,
"metadata.idinfo.citation.citeinfo.onlink"));
if (strlen(string) > MAX_ONLINE_LINK) {
error = TRUE;
sprintf(tmp, "Online link - String length: %d, allowed characters: %d\n",
(int) strlen(string), MAX_ONLINE_LINK);
strcat(errorMessage, tmp);
}
else {
strcpy(data->online_link, xml_get_string_value(doc,
"metadata.idinfo.citation.citeinfo.onlink"));
//printf("Online link: %s\n", data->online_link);
}
// West bounding coordinate
fValue = xml_get_double_value(doc, "metadata.idinfo.spdom.bounding.westbc");
if (fValue < -180.0 || fValue > 180.0) {
error = TRUE;
sprintf(tmp, "West bounding coordinate - Value (%.4lf) outside the "
"expected value range (-180.0 < value < 180.0)\n", fValue);
strcat(errorMessage, tmp);
}
else {
data->west_bounding =
xml_get_double_value(doc, "metadata.idinfo.spdom.bounding.westbc");
//printf("West bounding coordinate: %.4lf\n", data->west_bounding);
}
// East bounding coordinate
fValue = xml_get_double_value(doc, "metadata.idinfo.spdom.bounding.eastbc");
if (fValue < -180.0 || fValue > 180.0) {
error = TRUE;
sprintf(tmp, "East bounding coordinate - Value (%.4lf) outside the "
"expected value range (-180.0 < value < 180.0)\n", fValue);
strcat(errorMessage, tmp);
}
else {
data->east_bounding =
xml_get_double_value(doc, "metadata.idinfo.spdom.bounding.eastbc");
//printf("East bounding coordinate: %.4lf\n", data->east_bounding);
}
// North bounding coordinate
fValue = xml_get_double_value(doc, "metadata.idinfo.spdom.bounding.northbc");
if (fValue < -90.0 || fValue > 90.0) {
error = TRUE;
sprintf(tmp, "West bounding coordinate - Value (%.4lf) outside the "
"expected value range (-90.0 < value < 90.0)\n", fValue);
strcat(errorMessage, tmp);
}
else {
data->north_bounding =
xml_get_double_value(doc, "metadata.idinfo.spdom.bounding.northbc");
//printf("West bounding coordinate: %.4lf\n", data->north_bounding);
}
// South bounding coordinate
fValue = xml_get_double_value(doc, "metadata.idinfo.spdom.bounding.southbc");
if (fValue < -90.0 || fValue > 90.0) {
error = TRUE;
sprintf(tmp, "South bounding coordinate - Value (%.4lf) outside the "
"expected value range (-90.0 < value < 90.0)\n", fValue);
strcat(errorMessage, tmp);
}
else {
data->south_bounding =
xml_get_double_value(doc, "metadata.idinfo.spdom.bounding.southbc");
//printf("South bounding coordinate: %.4lf\n", data->south_bounding);
}
// Open KML for reading
char centerFile[512], boundaryFile[512], *baseName;
char coordStr[50];
float height;
baseName = get_basename(inFile);
sprintf(boundaryFile, "%s_boundary.kml", baseName);
sprintf(centerFile, "%s_center.kml", baseName);
xmlDoc *xmlBoundary = xmlReadFile(boundaryFile, NULL, 0);
if (!xmlBoundary)
asfPrintError("Could not parse boundary file (%s)\n", boundaryFile);
else {
strcpy(coordStr, xml_get_string_value(xmlBoundary,
"kml.Document.Placemark.Polygon.outerBoundaryIs.LinearRing.coordinates")); sscanf(coordStr, "%f,%f,%f\n%f,%f,%f\n%f,%f,%f\n%f,%f",
&data->near_start_lat, &data->near_start_lon, &height,
&data->near_end_lat, &data->near_end_lon, &height,
&data->far_end_lat, &data->far_end_lon, &height,
&data->far_start_lat, &data->far_start_lon);
//printf("Near start latitude: %.4f\n", data->near_start_lat);
//printf("Near start longitude: %.4f\n", data->near_start_lon);
//printf("Near end latitude: %.4f\n", data->near_end_lat);
//printf("Near end longitude: %.4f\n", data->near_end_lon);
//printf("Far start latitude: %.4f\n", data->far_start_lat);
//printf("Far start longitude: %.4f\n", data->far_start_lon);
//printf("Far end latitude: %.4f\n", data->far_end_lat);
//printf("Far end longitude: %.4f\n", data->far_end_lon);
}
xmlFreeDoc(xmlBoundary);
xmlDoc *xmlCenter = xmlReadFile(centerFile, NULL, 0);
if (!xmlCenter)
asfPrintWarning("Could not parse center point file (%s)\n", centerFile);
else {
strcpy(coordStr, xml_get_string_value(xmlCenter,
"kml.Document.Placemark.Point.coordinates"));
sscanf(coordStr, "%f,%f", &data->center_lat, &data->center_lon);
//printf("Center latitude: %.4f\n", data->center_lat);
//printf("Center longitude: %.4f\n", data->center_lon);
}
xmlFreeDoc(xmlCenter);
// Processing level
strcpy(string, xml_get_string_value(doc,
"metadata.idinfo.proclevl.prolevid"));
if (strlen(string) > MAX_PROCESSING_LEVEL) {
error = TRUE;
sprintf(tmp,
"Processing level - String length: %d, allowed characters: %d\n",
(int) strlen(string), MAX_PROCESSING_LEVEL);
strcat(errorMessage, tmp);
}
else {
strcpy(data->processing_level, xml_get_string_value(doc,
"metadata.idinfo.proclevl.prolevid"));
//printf("Processing level: %s\n", data->processing_level);
}
// Place
strcpy(string, xml_get_string_value(doc,
"metadata.idinfo.keywords.place.placekey[0]"));
if (strlen(string) > MAX_PLACE) {
error = TRUE;
sprintf(tmp,
"Place - String length: %d, allowed characters: %d\n",
(int) strlen(string), MAX_PLACE);
strcat(errorMessage, tmp);
}
else {
data->place = (char *) MALLOC(sizeof(char)*MAX_PLACE);
strcpy(data->place, xml_get_string_value(doc,
"metadata.idinfo.keywords.place.placekey[0]"));
//printf("Place: %s\n", data->place);
}
// Platform
strcpy(string, xml_get_string_value(doc,
"metadata.idinfo.plainsid.platflnm"));
if (strlen(string) > MAX_PLATFORM) {
error = TRUE;
sprintf(tmp, "Platform - String length: %d, allowed characters: %d\n",
(int) strlen(string), MAX_PLATFORM);
strcat(errorMessage, tmp);
}
else {
strcpy(data->platform, xml_get_string_value(doc,
"metadata.idinfo.plainsid.platflnm"));
//printf("Platform: %s\n", data->platform);
}
// Instrument
strcpy(string, xml_get_string_value(doc,
"metadata.idinfo.plainsid.instflnm"));
if (strlen(string) > MAX_INSTRUMENT) {
error = TRUE;
sprintf(tmp, "Instrument - String length: %d, allowed characters: %d\n",
(int) strlen(string), MAX_INSTRUMENT);
strcat(errorMessage, tmp);
}
else {
strcpy(data->instrument, xml_get_string_value(doc,
"metadata.idinfo.plainsid.instflnm"));
//printf("Instrument: %s\n", data->instrument);
}
// Number of bands
nValue = xml_get_int_value(doc, "metadata.idinfo.bandidnt.numbands");
if (nValue < 0) {
error = TRUE;
sprintf(tmp, "Number of bands - Value (%i) outside the "
"expected value range (value > 0)\n", nValue);
strcat(errorMessage, tmp);
}
else {
data->band_count =
xml_get_int_value(doc, "metadata.idinfo.bandidnt.numbands");
//printf("Number of bands: %i\n", data->band_count);
}
// Browse image location
strcpy(string, xml_get_string_value(doc, "metadata.idinfo.browse.browsen"));
if (strlen(string) > MAX_BROWSE_LOCATION) {
error = TRUE;
sprintf(tmp, "Browse image location - String length: %d, allowed "
"characters: %d\n", (int) strlen(string), MAX_BROWSE_LOCATION);
strcat(errorMessage, tmp);
}
else if (strcmp_case(string, MAGIC_UNSET_STRING) != 0) {
data->browse_location = (char *) MALLOC(sizeof(char)*MAX_BROWSE_LOCATION);
strcpy(data->browse_location, xml_get_string_value(doc,
"metadata.idinfo.browse.browsen"));
//printf("Browse image location: %s\n", data->browse_location);
}
// Browse image format
strcpy(string, xml_get_string_value(doc, "metadata.idinfo.browse.browset"));
if (strlen(string) > MAX_BROWSE_FORMAT) {
error = TRUE;
sprintf(tmp, "Browse image format - String length: %d, allowed characters:"
" %d\n", (int) strlen(string), MAX_BROWSE_FORMAT);
strcat(errorMessage, tmp);
}
else if (strcmp_case(string, MAGIC_UNSET_STRING) != 0) {
data->browse_format = (char *) MALLOC(sizeof(char)*MAX_BROWSE_FORMAT);
strcpy(data->browse_format, xml_get_string_value(doc,
"metadata.idinfo.browse.browset"));
//printf("Browse format: %s\n", data->browse_format);
}
// Data access level
strcpy(string, xml_get_string_value(doc,
"metadata.idinfo.secinfo.secclass"));
if (strlen(string) > MAX_ACCESS) {
error = TRUE;
sprintf(tmp, "Data access level - String length: %d, allowed characters: "
"%d\n", (int) strlen(string), MAX_ACCESS);
strcat(errorMessage, tmp);
}
else {
strcpy(data->access, xml_get_string_value(doc,
"metadata.idinfo.secinfo.secclass"));
//printf("Data access level: %s\n", data->access);
}
// Copyright
strcpy(string, xml_get_string_value(doc, "metadata.idinfo.copyright"));
if (strlen(string) > MAX_COPYRIGHT) {
error = TRUE;
sprintf(tmp, "Copyright - String length: %d, allowed characters: %d\n",
(int) strlen(string), MAX_COPYRIGHT);
strcat(errorMessage, tmp);
}
else {
strcpy(data->copyright, xml_get_string_value(doc,
"metadata.idinfo.copyright"));
//printf("Copyright: %s\n", data->copyright);
}
// Start time
char dateStr[25], timeStr[25], *message;
int year, month, day, hour, minute, second;
strcpy(dateStr, xml_get_string_value(doc,
"metadata.idinfo.timeperd.timeinfo.rngdates.begdate"));
year = subStr(0, 4, dateStr);
month = subStr(4, 2, dateStr);
day = subStr(6, 2, dateStr);
strcpy(timeStr, xml_get_string_value(doc,
"metadata.idinfo.timeperd.timeinfo.rngdates.begtime"));
hour = subStr(0, 2, timeStr);
minute = subStr(2, 2, timeStr);
second = subStr(4, 2, timeStr);
if (strcmp_case(dateStr, MAGIC_UNSET_STRING) != 0 &&
strcmp_case(timeStr, MAGIC_UNSET_STRING) != 0) {
if (isNumeric(dateStr) && isNumeric(timeStr)) {
message = checkTime(year, month, day, hour, minute, second);
if (message) {
error = TRUE;
sprintf(tmp, "Start time - %s", message);
strcat(errorMessage, tmp);
}
else {
data->start_time = (char *) MALLOC(sizeof(char)*MAX_START_TIME);
sprintf(data->start_time, "%04d-%02d-%02d %02d:%02d:%02d",
year, month, day, hour, minute, second);
//printf("Start time: %s\n", data->start_time);
}
}
}
// Center time
strcpy(dateStr, xml_get_string_value(doc,
"metadata.idinfo.timeperd.timeinfo.sngdate.caldate"));
year = subStr(0, 4, dateStr);
month = subStr(4, 2, dateStr);
day = subStr(6, 2, dateStr);
strcpy(timeStr, xml_get_string_value(doc,
"metadata.idinfo.timeperd.timeinfo.sngdate.time"));
hour = subStr(0, 2, timeStr);
minute = subStr(2, 2, timeStr);
second = subStr(4, 2, timeStr);
if (strcmp_case(dateStr, MAGIC_UNSET_STRING) != 0 &&
strcmp_case(timeStr, MAGIC_UNSET_STRING) != 0) {
if (isNumeric(dateStr) && isNumeric(timeStr)) {
message = checkTime(year, month, day, hour, minute, second);
if (message) {
error = TRUE;
sprintf(tmp, "Center time - %s", message);
strcat(errorMessage, tmp);
}
else {
data->center_time = (char *) MALLOC(sizeof(char)*MAX_CENTER_TIME);
sprintf(data->center_time, "%04d-%02d-%02d %02d:%02d:%02d",
year, month, day, hour, minute, second);
//printf("Center time: %s\n", data->center_time);
}
}
}
// End time
strcpy(dateStr, xml_get_string_value(doc,
"metadata.idinfo.timeperd.timeinfo.rngdates.enddate"));
year = subStr(0, 4, dateStr);
month = subStr(4, 2, dateStr);
day = subStr(6, 2, dateStr);
strcpy(timeStr, xml_get_string_value(doc,
"metadata.idinfo.timeperd.timeinfo.rngdates.endtime"));
hour = subStr(0, 2, timeStr);
minute = subStr(2, 2, timeStr);
second = subStr(4, 2, timeStr);
if (strcmp_case(dateStr, MAGIC_UNSET_STRING) != 0 &&
strcmp_case(timeStr, MAGIC_UNSET_STRING) != 0) {
if (isNumeric(dateStr) && isNumeric(timeStr)) {
message = checkTime(year, month, day, hour, minute, second);
if (message) {
error = TRUE;
sprintf(tmp, "End time - %s", message);
strcat(errorMessage, tmp);
}
else {
data->end_time = (char *) MALLOC(sizeof(char)*MAX_END_TIME);
sprintf(data->end_time, "%04d-%02d-%02d %02d:%02d:%02d",
year, month, day, hour, minute, second);
//printf("End time: %s\n", data->end_time);
}
}
}
// Orbit direction
nValue = xml_get_int_value(doc, "metadata.dataqual.acqinfo.ascdscin");
if (nValue != MAGIC_UNSET_INT) {
if (nValue < 0 || nValue > 1) {
error = TRUE;
sprintf(tmp, "Orbit direction - Value (%i) outside the "
"expected value range (0 <= value <= 1)\n", nValue);
strcat(errorMessage, tmp);
}
else {
if (nValue == 0)
strcpy(data->orbit_direction, "Ascending");
else if (nValue == 1)
strcpy(data->orbit_direction, "Descending");
//printf("Orbit direction: %s\n", data->orbit_direction);
}
}
else
strcpy(data->orbit_direction, "Unknown");
// Imaging mode
strcpy(string, xml_get_string_value(doc, "metadata.idinfo.plainsid.mode"));
if (strcmp_case(string, MAGIC_UNSET_STRING) != 0) {
if (strlen(string) > MAX_MODE) {
error = TRUE;
sprintf(tmp, "Imaging mode - String length: %d, allowed characters: %d"
"\n", (int) strlen(string), MAX_MODE);
strcat(errorMessage, tmp);
}
else {
strcpy(data->mode,
xml_get_string_value(doc, "metadata.idinfo.plainsid.mode"));
//printf("Imaging mode: %s\n", data->mode);
}
}
else
strcpy(data->mode, "Unknown");
// Spatial reference
strcpy(string, xml_get_string_value(doc, "metadata.spdoinfo.direct"));
if (strcmp_case(string, "Point") != 0 &&
strcmp_case(string, "Vector") != 0 &&
strcmp_case(string, "Raster") != 0) {
error = TRUE;
sprintf(tmp, "Spatial reference - String (%s) not valid; expected "
"\"Point\", \"Vector\" or \"Raster\"\n", string);
strcat(errorMessage, tmp);
}
else {
strcpy(data->spatial_reference,
xml_get_string_value(doc, "metadata.spdoinfo.direct"));
//printf("Spatial reference: %s\n", data->spatial_reference);
}
// Cell value type
strcpy(string, xml_get_string_value(doc,
"metadata.spdoinfo.rastinfo.cvaltype"));
if (strlen(string) > MAX_CELL_VALUE) {
error = TRUE;
sprintf(tmp,
"Cell value type - String length: %d, allowed characters: %d\n",
(int) strlen(string), MAX_CELL_VALUE);
strcat(errorMessage, tmp);
}
else {
strcpy(data->cell_value, xml_get_string_value(doc,
"metadata.spdoinfo.rastinfo.cvaltype"));
//printf("Cell value type: %s\n", data->cell_value);
}
// Raster object type
strcpy(string, xml_get_string_value(doc,
"metadata.spdoinfo.rastinfo.rasttype"));
if (strcmp_case(string, "Point") != 0 &&
strcmp_case(string, "Pixel") != 0 &&
strcmp_case(string, "Grid Cell") != 0 &&
strcmp_case(string, "Voxel") != 0 &&
strcmp_case(string, "Swath") != 0) {
error = TRUE;
sprintf(tmp, "Raster object type - String (%s) not valid; expected "
"\"Point\", \"Pixel\", \"Grid Cell\", \"Voxel\" or \"Swath\".\n",
string);
strcat(errorMessage, tmp);
}
else {
strcpy(data->raster_object, xml_get_string_value(doc,
"metadata.spdoinfo.rastinfo.rasttype"));
//printf("Raster object type: %s\n", data->raster_object);
}
// Number of rows
nValue = xml_get_int_value(doc, "metadata.spdoinfo.rastinfo.rowcount");
if (nValue < 0) {
error = TRUE;
sprintf(tmp, "Number of rows - Value (%i) outside the "
"expected value range (value > 0)\n", nValue);
strcat(errorMessage, tmp);
}
else {
data->row_count =
xml_get_int_value(doc, "metadata.spdoinfo.rastinfo.rowcount");
//printf("Number of rows: %i\n", data->row_count);
}
// Number of columns
nValue = xml_get_int_value(doc, "metadata.spdoinfo.rastinfo.colcount");
if (nValue < 0) {
error = TRUE;
sprintf(tmp, "Number of columns - Value (%i) outside the "
"expected value range (value > 0)\n", nValue);
strcat(errorMessage, tmp);
}
else {
data->col_count =
xml_get_int_value(doc, "metadata.spdoinfo.rastinfo.colcount");
//printf("Number of columns: %i\n", data->col_count);
}
// Format name
strcpy(string, xml_get_string_value(doc,
"metadata.distinfo.stdorder.digform.digtinfo.formname"));
if (strlen(string) > MAX_FORMAT) {
error = TRUE;
sprintf(tmp,
"Format name - String length: %d, allowed characters: %d\n",
(int) strlen(string), MAX_FORMAT);
strcat(errorMessage, tmp);
}
else {
strcpy(data->format, xml_get_string_value(doc,
"metadata.distinfo.stdorder.digform.digtinfo.formname"));
//printf("Format name: %s\n", data->format);
}
// Fees
fValue = xml_get_double_value(doc, "metadata.distinfo.stdorder.fees");
if (fValue < 0.0) {
error = TRUE;
sprintf(tmp, "Fees - Value (%.2lf) outside the expected value range "
"(value >= 0.0)\n", fValue);
strcat(errorMessage, tmp);
}
else {
data->fees = xml_get_double_value(doc, "metadata.distinfo.stdorder.fees");
//printf("Fees: %.2lf\n", data->fees);
}
if (error)
asfPrintError("%s", errorMessage);
xmlFreeDoc(doc);
xmlCleanupParser();
FREE(configFile);
FCLOSE(fLog);
remove(logFile);
// Add dataset to database
addData(data);
FREE(data);
asfPrintStatus("\nSuccessful completion!\n\n");
return(EXIT_SUCCESS);
}
