def georeferenceValidation(request):
log.info('Receive request for processing georeference validation result')
try:
request_data = None
if request.method == 'POST':
request_data = request.json_body
mapObj = parseMapObjForId(request_data, 'id', request.db)
log.debug('Id is valide: %s'%request_data)
log.debug('Start creating validation result ...')
# actual only support this option if target srs is EPSG:4314
epsg_code = int(str(request_data['georeference']['target']).split(':')[1])
if request_data['georeference']['source'] == 'pixel' and epsg_code == 4314:
log.debug('Parse gcps ...')
gcps = parseGcps(request_data['georeference']['gcps'])
log.debug('Process georeference parameter ...')
destPath = georeference(mapObj.originalimage, os.path.join(GEOREFERENCE_MAPFILE_FOLDER,mapObj.apsdateiname+"::"+str(getUniqueId())+".vrt"),
GEOREFERENCE_TMP_DIR, gcps, epsg_code, epsg_code, 'polynom', log)
log.debug('Create temporary mapfile ...')
wms_url = createMapfile(mapObj.apsdateiname, destPath, GEOREFERENCE_MAPFILE_TEMPLATE, GEOREFERENCE_MAPFILE_FOLDER, GEOREFERENCE_MAPFILE_DEFAULT_PARAMS)
log.debug('Create response ...')
response = {'wms_url':wms_url,'layer_id':mapObj.apsdateiname,'extent':Map.getExtent(mapObj.id, request.db)}
return response
else:
raise GeoreferenceParameterError('Wrong or missing service parameter')
except GeoreferenceParameterError as e:
log.error(e)
log.error(traceback.format_exc())
raise HTTPBadRequest(ERROR_MSG)
except Exception as e:
log.error(e)
log.error(traceback.format_exc())
raise HTTPInternalServerError(ERROR_MSG)
def georeferenceValidation(request):
log.info('Receive request for processing georeference validation result')
try:
request_data = None
if request.method == 'POST':
request_data = request.json_body
if request_data:
validateId(request_data['id'])
log.debug('Request data is valide: %s'%request_data)
log.debug('Start creating validation result ...')
messtischblatt = Messtischblatt.by_id(request_data['id'], request.db)
# actual only support this option if target srs is EPSG:4314
epsg_code = int(str(request_data['georeference']['target']).split(':')[1])
if request_data['georeference']['source'] == 'pixel' and epsg_code == 4314:
log.debug('Parse gcps ...')
gcps = parseGcps(request_data['georeference']['gcps'])
log.debug('Process georeference parameter ...')
destPath = georeference(messtischblatt.original_path, os.path.join(GEOREFERENCE_MAPFILE_FOLDER,messtischblatt.dateiname+"::"+str(getUniqueId())+".vrt"),
GEOREFERENCE_TMP_DIR, gcps, epsg_code, epsg_code, 'polynom', log)
log.debug('Create temporary mapfile ...')
wms_url = createMapfile(messtischblatt.dateiname, destPath, GEOREFERENCE_MAPFILE_TEMPLATE, GEOREFERENCE_MAPFILE_FOLDER, GEOREFERENCE_MAPFILE_DEFAULT_PARAMS)
log.debug('Create response ...')
response = {'wms_url':wms_url,'layer_id':messtischblatt.dateiname,'extent':Messtischblatt.getExtent(messtischblatt.id, request.db)}
return json.dumps(response, ensure_ascii=False, encoding='utf-8')
else:
raise GeoreferenceParameterError('Wrong or missing service parameter')
except GeoreferenceParameterError as e:
message = 'Wrong or missing service parameter - %s'%e.value
log.error(message)
return HTTPBadRequest(message)
except Exception as e:
message = 'Problems while computing validation result - %s'%e.value
log.error(message)
return HTTPInternalServerError(message)
def __call__(self):
log.info("Start processing georeference validation result.")
try:
# parse query parameter and check if they are valide
self.__parseQueryParameter__()
self.__validateQueryParameter__()
self.__parseUserId__()
# initialize georef process
dbsession = self.request.db
georeferenceProcess = createGeoreferenceProcess(self.mtbid, dbsession, tmp_dir, log)
# create validation result and get destination path and georeference id
validationResultPath = os.path.join(dest_mapfilefolder,georeferenceProcess.messtischblatt.dateiname+"::"+str(getUniqueId())+".tif")
georefId, destPath = georeferenceProcess.fastGeoreference(self.userid,self.points,validationResultPath)
# create mapfile for georeference result
wms_url = createMapfile(georeferenceProcess.messtischblatt.dateiname, destPath,
src_mapfilepath, dest_mapfilefolder, mapfileInitParameter)
response = {'wms_url':wms_url,'layer_id':georeferenceProcess.messtischblatt.dateiname,'georefid':georefId}
return json.dumps(response, ensure_ascii=False, encoding='utf-8')
except GeoreferenceParameterError as e:
message = 'Wrong or missing service parameter - %s'%e.value
log.error(message)
return HTTPBadRequest(message)
except Exception as e:
message = 'Problems while computing validation result - %s'%e.value
log.error(message)
return HTTPInternalServerError(message)
