def testSetBoundingBox(self):
mapObj = Map(id=1, georefimage=self.file)
# check if response is correct
dataset = gdal.Open( self.file, GA_ReadOnly)
bounds = getBoundsFromDataset(dataset)
polygon = "POLYGON((%(lx)s, %(ly)s, %(lx)s, %(uy)s, %(ux)s, %(uy)s, %(ux)s, %(ly)s, %(lx)s, %(ly)s))"% {
"lx": bounds[0], "ly": bounds[1], "ux": bounds[2], "uy": bounds[3] }
print polygon
print self.file
print getBoundsFromDataset(dataset)
def createValidationResult(requestParams, gcps, gcpstargetSrs, LOGGER):
""" Function creates a process image and creates a temporary wms.
:type requestParams: dict
:type gcps: List.<gdal.GCP>
:type georefTargetSRS: int
:type LOGGER: logging.LOGGER
:return: str
:raise: vkviewer.python.georef.georeferenceexceptions.ParameterException """
LOGGER.debug('Process georeference result ...')
tmpFile = os.path.join(GEOREFERENCE_MAPFILE_FOLDER,requestParams['mapObj'].apsdateiname+"::"+str(uuid.uuid4())+".tif")
destPath = None
if requestParams['georeference']['algorithm'] == 'affine':
destPath = rectifyImageAffine(requestParams['mapObj'].originalimage, tmpFile,
[], gcps, gcpstargetSrs, LOGGER)
elif requestParams['georeference']['algorithm'] == 'polynom':
destPath = rectifyPolynomWithVRT(requestParams['mapObj'].originalimage, tmpFile, gcps, gcpstargetSrs, LOGGER, TMP_DIR)
elif requestParams['georeference']['algorithm'] == 'tps':
destPath = rectifyTpsWithVrt(requestParams['mapObj'].originalimage, tmpFile, gcps, gcpstargetSrs, LOGGER, TMP_DIR)
else:
raise ParameterException('Transformation algorithm - %s - is not supported yet.'%requestParams['georeference']['algorithm'])
LOGGER.debug('Create temporary mapfile ...')
wmsUrl = createMapfile(requestParams['mapObj'].apsdateiname, destPath, gcpstargetSrs, GEOREFERENCE_MAPFILE_TEMPLATE, GEOREFERENCE_MAPFILE_FOLDER, GEOREFERENCE_MAPFILE_DEFAULT_PARAMS)
LOGGER.debug('Calculate extent ...')
dataset = gdal.Open(destPath, GA_ReadOnly)
extent = getBoundsFromDataset(dataset)
LOGGER.debug('Deliver results.')
return {'wmsUrl':wmsUrl,'layerId':requestParams['mapObj'].apsdateiname, 'extent': extent}
def testSetBoundingBox(self):
mapObj = Map(id=1, georefimage=self.file)
# check if response is correct
dataset = gdal.Open(self.file, GA_ReadOnly)
bounds = getBoundsFromDataset(dataset)
polygon = "POLYGON((%(lx)s, %(ly)s, %(lx)s, %(uy)s, %(ux)s, %(uy)s, %(ux)s, %(ly)s, %(lx)s, %(ly)s))" % {
"lx": bounds[0],
"ly": bounds[1],
"ux": bounds[2],
"uy": bounds[3]
}
print polygon
print self.file
print getBoundsFromDataset(dataset)
def testGetBoundsFromDataset(self):
dataset = gdal.Open(self.clip_raster, GA_ReadOnly)
response = getBoundsFromDataset(dataset)
print '====================='
print 'Test if testGetBoundsFromDataset ...'
print 'Response: %s' % response
print '====================='
self.assertTrue(len(response) == 4, 'Response has not expected form.')
del dataset
def testGetBoundsFromDataset(self):
dataset = gdal.Open( self.clip_raster, GA_ReadOnly)
response = getBoundsFromDataset(dataset)
print '====================='
print 'Test if testGetBoundsFromDataset ...'
print 'Response: %s'%response
print '====================='
self.assertTrue(len(response) == 4, 'Response has not expected form.')
del dataset
def createValidationResult(requestParams, gcps, gcpstargetSrs, LOGGER):
""" Function creates a process image and creates a temporary wms.
:type requestParams: dict
:type gcps: List.<gdal.GCP>
:type georefTargetSRS: int
:type LOGGER: logging.LOGGER
:return: str
:raise: vkviewer.python.georef.georeferenceexceptions.ParameterException """
LOGGER.debug("Process georeference result ...")
tmpFile = os.path.join(
GEOREFERENCE_MAPFILE_FOLDER, requestParams["mapObj"].apsdateiname + "::" + str(uuid.uuid4()) + ".tif"
)
destPath = None
if requestParams["georeference"]["algorithm"] == "affine":
destPath = rectifyImageAffine(requestParams["mapObj"].originalimage, tmpFile, [], gcps, gcpstargetSrs, LOGGER)
elif requestParams["georeference"]["algorithm"] == "polynom":
destPath = rectifyPolynomWithVRT(
requestParams["mapObj"].originalimage, tmpFile, gcps, gcpstargetSrs, LOGGER, TMP_DIR
)
elif requestParams["georeference"]["algorithm"] == "tps":
destPath = rectifyTpsWithVrt(
requestParams["mapObj"].originalimage, tmpFile, gcps, gcpstargetSrs, LOGGER, TMP_DIR
)
else:
raise ParameterException(
"Transformation algorithm - %s - is not supported yet." % requestParams["georeference"]["algorithm"]
)
LOGGER.debug("Create temporary mapfile ...")
wmsUrl = createMapfile(
requestParams["mapObj"].apsdateiname,
destPath,
gcpstargetSrs,
GEOREFERENCE_MAPFILE_TEMPLATE,
GEOREFERENCE_MAPFILE_FOLDER,
GEOREFERENCE_MAPFILE_DEFAULT_PARAMS,
)
LOGGER.debug("Calculate extent ...")
dataset = gdal.Open(destPath, GA_ReadOnly)
extent = getBoundsFromDataset(dataset)
LOGGER.debug("Deliver results.")
return {"wmsUrl": wmsUrl, "layerId": requestParams["mapObj"].apsdateiname, "extent": extent}