def test_set_sequencenumber(self):
"Sequence number is not defined by default but can be set manually"
osm_change = OSMChange()
self.assertIsNone(osm_change.sequence_number)
osm_change.sequence_number = 12345
self.assertEqual(osm_change.sequence_number, 12345)
osm_change.sequence_number = "12345"
self.assertEqual(osm_change.sequence_number, 12345)
def test_init_osmchange(self):
"Test OSMChange init"
osmchange = OSMChange()
self.assertIsInstance(osmchange, OSMChange)
self.assertIsInstance(osmchange.create, list)
self.assertIsInstance(osmchange.modify, list)
self.assertIsInstance(osmchange.delete, list)
self.assertEqual(len(osmchange.create), 0)
self.assertEqual(len(osmchange.modify), 0)
self.assertEqual(len(osmchange.delete), 0)
def test_3_readfromfile(self):
"Test initializing from file"
osmchange = OSMChange.from_xml(self.osmchange_file_path)
self.assertEqual(len(osmchange.create), 831)
self.assertEqual(len(osmchange.modify), 368)
self.assertEqual(len(osmchange.delete), 3552)
nodes_created = [o for o in osmchange.create if isinstance(o, Node)]
ways_created = [o for o in osmchange.create if isinstance(o, Way)]
rels_created = [o for o in osmchange.create if isinstance(o, Relation)]
self.assertEqual(len(nodes_created), 699)
self.assertEqual(len(ways_created), 132)
self.assertEqual(len(rels_created), 0)
self.assertEqual(len(nodes_created + ways_created + rels_created),
len(osmchange.create))
def test_1_initialization(self):
"Test successful initiaization"
osm_change = OSMChange()
self.assertIsInstance(osm_change, OSMChange)
def test_4_state(self):
"Test getting state (requires internet)"
osm_change = OSMChange()
self.assertTrue(osm_change.get_state())
self.assertIsInstance(osm_change.sequence_number, int)
#!/usr/bin/env python
from osmdiff import OSMChange, AugmentedDiff
from osmdiff.osm import Node, Way, Relation
debug = True
r = OSMChange(debug=debug)
r.get_state()
r.retrieve()
print(r)
r = OSMChange(file="test_osmchange.xml", debug=debug)
print(r)
a = AugmentedDiff(file="test_adiff.xml", debug=debug)
print(a)
a = AugmentedDiff(
# minlon=-160.0,
# minlat=20.0,
# maxlon=-80.0,
# maxlat=60.0,
debug=debug)
a.get_state()
a.retrieve()
print(a)
# n = Node()
# w = Way()
# r = Relation()
def parse_diff(file, configMergeDistance, configPercentageToMerge, polygonMinimumSize, verbose):
nodes_count = 0
ways_count = 0
relations_count = 0
global mergeDistance
mergeDistance = configMergeDistance
global mergePercentage
mergePercentage = configPercentageToMerge
global polygonMinSize
polygonMinSize = polygonMinimumSize
d = OSMChange(file=file)
for osmObject in d.create:
type_of = parse_object(osmObject)
if type_of == 1:
nodes_count += 1
elif type_of == 2:
ways_count += 1
elif type_of == 3:
relations_count += 1
else:
print('This part shouldn\'t be reached, check algorithm')
if verbose is True:
print('Created: {nodes} nodes, {ways} ways and {relations} relations'.format(nodes=nodes_count, ways=ways_count,
relations=relations_count))
nodes_count = 0
ways_count = 0
relations_count = 0
for osmObject in d.modify:
type_of = parse_object(osmObject)
if type_of == 1:
nodes_count += 1
elif type_of == 2:
ways_count += 1
elif type_of == 3:
relations_count += 1
else:
print('This part shouldn\'t be reached, check algorithm')
if verbose is True:
print('Modified: {nodes} nodes, {ways} ways and {relations} relations'.format(nodes=nodes_count, ways=ways_count,
relations=relations_count))
nodes_count = 0
ways_count = 0
relations_count = 0
for osmObject in d.delete:
type_of = parse_object(osmObject)
if type_of == 1:
nodes_count += 1
elif type_of == 2:
ways_count += 1
elif type_of == 3:
relations_count += 1
else:
print('This part shouldn\'t be reached, check algorithm')
if verbose is True:
print('Deleted: {nodes} nodes, {ways} ways and {relations} relations'.format(nodes=nodes_count, ways=ways_count,
relations=relations_count))
iterator = 0
# Merge polygons until its possible
while True:
merged = False
for bbox1 in bboxes:
if bbox1.merged is False:
for bbox2 in bboxes:
if bbox1 != bbox2 and bbox2.merged is False:
area = bbox1.get_poly().intersection(bbox2.get_poly()).area
if (bbox1.is_suitable_for_merge(area)) or bbox2.is_suitable_for_merge(area):
bbox1.merge_into(bbox2)
merged = True
if not merged:
break
iterator += 1
if verbose is True:
print('Merged in {} iteration(s)'.format(iterator))
return filter(lambda x: x.merged is False, bboxes)