def saveShapefile(targetPath, regionFrames, multispectralImage, withPixelToGeoConversion=True):
# Get spatial reference
spatialReference = multispectralImage.getSpatialReference()
# Define
def convertToWktGeometry(frame):
# Unpack
left, top, right, bottom = frame
polygon = (left, top), (right, top), (right, bottom), (left, bottom)
# Convert
if withPixelToGeoConversion:
polygon = multispectralImage.convertPixelLocationsToGeoLocations(polygon)
# Return
return 'POLYGON ((%s))' % ', '.join('%s %s' % x for x in polygon)
# Set wktGeometries
wktGeometries = map(convertToWktGeometry, regionFrames)
# Save
geometry_store.save(store.replaceFileExtension(targetPath, 'shp'), spatialReference, wktGeometries)
def test(self):
'Run tests'
print('Save and load a SHP file without attributes')
path = self.getPath('.shp')
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries)
result = geometry_store.load(path)
self.assertEqual(result[0].strip(), geometry_store.proj4LL)
self.assertEqual(len(result[1]), len(shapelyGeometries))
print('Save and load a SHP file with attributes')
path = self.getPath('.shp')
geometry_store.save(
path, geometry_store.proj4LL, shapelyGeometries, fieldPacks,
fieldDefinitions)
result = geometry_store.load(path)
self.assertEqual(len(result[2]), len(fieldPacks))
for shapelyGeometry, fieldPack in zip(result[1], result[2]):
print()
for fieldValue, (
fieldName, fieldType
) in zip(fieldPack, result[3]):
print('%s = %s' % (fieldName, fieldValue))
print(shapelyGeometry)
print('Save a SHP file with attributes with different targetProj4')
path = self.getPath('.shp')
geometry_store.save(
path, geometry_store.proj4LL, shapelyGeometries, fieldPacks,
fieldDefinitions, targetProj4=geometry_store.proj4SM)
result = geometry_store.load(path)
self.assertNotEqual(result[0].strip(), geometry_store.proj4LL)
print('Load a SHP file with attributes with different targetProj4')
path = self.getPath('.shp')
geometry_store.save(
path, geometry_store.proj4LL, shapelyGeometries, fieldPacks,
fieldDefinitions)
result = geometry_store.load(path, targetProj4=geometry_store.proj4SM)
self.assertNotEqual(result[0].strip(), geometry_store.proj4LL)
print('Save and load a ZIP file without attributes using save')
path = self.getPath('.shp.zip')
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries)
result = geometry_store.load(path)
self.assertEqual(result[0].strip(), geometry_store.proj4LL)
self.assertEqual(len(result[1]), len(shapelyGeometries))
print('Save and load a ZIP file with attributes using save')
path = self.getPath('.shp.zip')
geometry_store.save(
path, geometry_store.proj4LL, shapelyGeometries, fieldPacks,
fieldDefinitions)
result = geometry_store.load(path)
self.assertEqual(len(result[2]), len(fieldPacks))
print('Test saving and loading ZIP files of point coordinates')
path = self.getPath('.shp.zip')
geometry_store.save_points(
path, geometry_store.proj4LL, [(0, 0)], fieldPacks,
fieldDefinitions)
result = geometry_store.load_points(path)
self.assertEqual(result[1], [(0, 0)])
print('Test get_transform_point')
transform_point0 = geometry_store.get_transform_point(
geometry_store.proj4LL, geometry_store.proj4LL)
transform_point1 = geometry_store.get_transform_point(
geometry_store.proj4LL, geometry_store.proj4SM)
self.assertNotEqual(transform_point0(0, 0), transform_point1(0, 0))
print('Test get_transform_geometry')
transform_geometry = geometry_store.get_transform_geometry(
geometry_store.proj4LL, geometry_store.proj4SM)
self.assertEqual(type(transform_geometry(
geometry.Point(0, 0))), type(geometry.Point(0, 0)))
self.assertEqual(type(transform_geometry(ogr.CreateGeometryFromWkt(
'POINT (0 0)'))), type(ogr.CreateGeometryFromWkt('POINT (0 0)')))
print('Test get_coordinateTransformation')
geometry_store.get_coordinateTransformation(
geometry_store.proj4LL, geometry_store.proj4SM)
print('Test get_spatialReference')
geometry_store.get_spatialReference(geometry_store.proj4LL)
with self.assertRaises(geometry_store.GeometryError):
geometry_store.get_spatialReference('')
print('Test get_geometryType')
geometry_store.get_geometryType(shapelyGeometries)
print('Test save() when a fieldPack has fewer fields than definitions')
with self.assertRaises(geometry_store.GeometryError):
path = self.getPath('.shp')
geometry_store.save(
path, geometry_store.proj4LL, shapelyGeometries,
[x[1:] for x in fieldPacks], fieldDefinitions)
print('Test save() when a fieldPack has more fields than definitions')
with self.assertRaises(geometry_store.GeometryError):
path = self.getPath('.shp')
geometry_store.save(
path, geometry_store.proj4LL, shapelyGeometries,
[x * 2 for x in fieldPacks], fieldDefinitions)
print('Test save() when the driverName is unrecognized')
with self.assertRaises(geometry_store.GeometryError):
path = self.getPath('.shp')
geometry_store.save(
path, geometry_store.proj4LL, shapelyGeometries, driverName='')
print('Test load() when format is unrecognized')
with self.assertRaises(geometry_store.GeometryError):
path = self.getPath('')
geometry_store.load(path)
def test(self):
'Run tests'
print('Save and load a SHP file without attributes')
path = self.getPath('.shp')
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries)
result = geometry_store.load(path)
self.assertEqual(result[0].strip(), geometry_store.proj4LL)
self.assertEqual(len(result[1]), len(shapelyGeometries))
print('Save and load a SHP file with attributes')
path = self.getPath('.shp')
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries,
fieldPacks, fieldDefinitions)
result = geometry_store.load(path)
self.assertEqual(len(result[2]), len(fieldPacks))
for shapelyGeometry, fieldPack in zip(result[1], result[2]):
print()
for fieldValue, (fieldName,
fieldType) in zip(fieldPack, result[3]):
print('%s = %s' % (fieldName, fieldValue))
print(shapelyGeometry)
print('Save a SHP file with attributes with different targetProj4')
path = self.getPath('.shp')
geometry_store.save(path,
geometry_store.proj4LL,
shapelyGeometries,
fieldPacks,
fieldDefinitions,
targetProj4=geometry_store.proj4SM)
result = geometry_store.load(path)
self.assertNotEqual(result[0].strip(), geometry_store.proj4LL)
print('Load a SHP file with attributes with different targetProj4')
path = self.getPath('.shp')
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries,
fieldPacks, fieldDefinitions)
result = geometry_store.load(path, targetProj4=geometry_store.proj4SM)
self.assertNotEqual(result[0].strip(), geometry_store.proj4LL)
print('Save and load a ZIP file without attributes using save')
path = self.getPath('.shp.zip')
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries)
result = geometry_store.load(path)
self.assertEqual(result[0].strip(), geometry_store.proj4LL)
self.assertEqual(len(result[1]), len(shapelyGeometries))
print('Save and load a ZIP file with attributes using save')
path = self.getPath('.shp.zip')
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries,
fieldPacks, fieldDefinitions)
result = geometry_store.load(path)
self.assertEqual(len(result[2]), len(fieldPacks))
print('Test saving and loading ZIP files of point coordinates')
path = self.getPath('.shp.zip')
geometry_store.save_points(path, geometry_store.proj4LL, [(0, 0)],
fieldPacks, fieldDefinitions)
result = geometry_store.load_points(path)
self.assertEqual(result[1], [(0, 0)])
print('Test get_transform_point')
transform_point0 = geometry_store.get_transform_point(
geometry_store.proj4LL, geometry_store.proj4LL)
transform_point1 = geometry_store.get_transform_point(
geometry_store.proj4LL, geometry_store.proj4SM)
self.assertNotEqual(transform_point0(0, 0), transform_point1(0, 0))
print('Test get_transform_geometry')
transform_geometry = geometry_store.get_transform_geometry(
geometry_store.proj4LL, geometry_store.proj4SM)
self.assertEqual(type(transform_geometry(geometry.Point(0, 0))),
type(geometry.Point(0, 0)))
self.assertEqual(
type(transform_geometry(ogr.CreateGeometryFromWkt('POINT (0 0)'))),
type(ogr.CreateGeometryFromWkt('POINT (0 0)')))
print('Test get_coordinateTransformation')
geometry_store.get_coordinateTransformation(geometry_store.proj4LL,
geometry_store.proj4SM)
print('Test get_spatialReference')
geometry_store.get_spatialReference(geometry_store.proj4LL)
with self.assertRaises(geometry_store.GeometryError):
geometry_store.get_spatialReference('')
print('Test get_geometryType')
geometry_store.get_geometryType(shapelyGeometries)
print('Test save() when a fieldPack has fewer fields than definitions')
with self.assertRaises(geometry_store.GeometryError):
path = self.getPath('.shp')
geometry_store.save(path, geometry_store.proj4LL,
shapelyGeometries, [x[1:] for x in fieldPacks],
fieldDefinitions)
print('Test save() when a fieldPack has more fields than definitions')
with self.assertRaises(geometry_store.GeometryError):
path = self.getPath('.shp')
geometry_store.save(path, geometry_store.proj4LL,
shapelyGeometries, [x * 2 for x in fieldPacks],
fieldDefinitions)
print('Test save() when the driverName is unrecognized')
with self.assertRaises(geometry_store.GeometryError):
path = self.getPath('.shp')
geometry_store.save(path,
geometry_store.proj4LL,
shapelyGeometries,
driverName='')
print('Test load() when format is unrecognized')
with self.assertRaises(geometry_store.GeometryError):
path = self.getPath('')
geometry_store.load(path)
def test(self):
"Run tests"
print "Save and load a SHP file without attributes"
path = self.getPath(".shp")
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries)
result = geometry_store.load(path)
self.assertEqual(result[0].strip(), geometry_store.proj4LL)
self.assertEqual(len(result[1]), len(shapelyGeometries))
print "Save and load a SHP file with attributes"
path = self.getPath(".shp")
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries, fieldPacks, fieldDefinitions)
result = geometry_store.load(path)
self.assertEqual(len(result[2]), len(fieldPacks))
for shapelyGeometry, fieldPack in itertools.izip(result[1], result[2]):
print
for fieldValue, (fieldName, fieldType) in itertools.izip(fieldPack, result[3]):
print "%s = %s" % (fieldName, fieldValue)
print shapelyGeometry
print "Save a SHP file with attributes with different targetProj4"
path = self.getPath(".shp")
geometry_store.save(
path,
geometry_store.proj4LL,
shapelyGeometries,
fieldPacks,
fieldDefinitions,
targetProj4=geometry_store.proj4SM,
)
result = geometry_store.load(path)
self.assertNotEqual(result[0].strip(), geometry_store.proj4LL)
print "Load a SHP file with attributes with different targetProj4"
path = self.getPath(".shp")
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries, fieldPacks, fieldDefinitions)
result = geometry_store.load(path, targetProj4=geometry_store.proj4SM)
self.assertNotEqual(result[0].strip(), geometry_store.proj4LL)
print "Save and load a ZIP file without attributes using save"
path = self.getPath(".shp.zip")
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries)
result = geometry_store.load(path)
self.assertEqual(result[0].strip(), geometry_store.proj4LL)
self.assertEqual(len(result[1]), len(shapelyGeometries))
print "Save and load a ZIP file with attributes using save"
path = self.getPath(".shp.zip")
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries, fieldPacks, fieldDefinitions)
result = geometry_store.load(path)
self.assertEqual(len(result[2]), len(fieldPacks))
print "Test saving and loading ZIP files of point coordinates"
path = self.getPath(".shp.zip")
geometry_store.save_points(path, geometry_store.proj4LL, [(0, 0)], fieldPacks, fieldDefinitions)
result = geometry_store.load_points(path)
self.assertEqual(result[1], [(0, 0)])
print "Test get_transform_point"
transform_point0 = geometry_store.get_transform_point(geometry_store.proj4LL, geometry_store.proj4LL)
transform_point1 = geometry_store.get_transform_point(geometry_store.proj4LL, geometry_store.proj4SM)
self.assertNotEqual(transform_point0(0, 0), transform_point1(0, 0))
print "Test get_transform_geometry"
transform_geometry = geometry_store.get_transform_geometry(geometry_store.proj4LL, geometry_store.proj4SM)
self.assertEqual(type(transform_geometry(geometry.Point(0, 0))), type(geometry.Point(0, 0)))
self.assertEqual(
type(transform_geometry(ogr.CreateGeometryFromWkt("POINT (0 0)"))),
type(ogr.CreateGeometryFromWkt("POINT (0 0)")),
)
print "Test get_coordinateTransformation"
geometry_store.get_coordinateTransformation(geometry_store.proj4LL, geometry_store.proj4SM)
print "Test get_spatialReference"
geometry_store.get_spatialReference(geometry_store.proj4LL)
with self.assertRaises(geometry_store.GeometryError):
geometry_store.get_spatialReference("")
print "Test get_geometryType"
geometry_store.get_geometryType(shapelyGeometries)
print "Test save() when a fieldPack has fewer fields than definitions"
with self.assertRaises(geometry_store.GeometryError):
path = self.getPath(".shp")
geometry_store.save(
path, geometry_store.proj4LL, shapelyGeometries, [x[1:] for x in fieldPacks], fieldDefinitions
)
print "Test save() when a fieldPack has more fields than definitions"
with self.assertRaises(geometry_store.GeometryError):
path = self.getPath(".shp")
geometry_store.save(
path, geometry_store.proj4LL, shapelyGeometries, [x * 2 for x in fieldPacks], fieldDefinitions
)
print "Test save() when the driverName is unrecognized"
with self.assertRaises(geometry_store.GeometryError):
path = self.getPath(".shp")
geometry_store.save(path, geometry_store.proj4LL, shapelyGeometries, driverName="")
print "Test load() when format is unrecognized"
with self.assertRaises(geometry_store.GeometryError):
path = self.getPath("")
geometry_store.load(path)