def makeGlobal():
"""
Create a global bounding box, which matches any valid coordinate.
:returns: `geographic_msgs/BoundingBox`_ object.
"""
bbox = BoundingBox()
bbox.min_pt.latitude = float('nan')
bbox.min_pt.longitude = float('nan')
bbox.min_pt.altitude = float('nan')
bbox.max_pt.latitude = float('nan')
bbox.max_pt.longitude = float('nan')
bbox.max_pt.altitude = float('nan')
return bbox
def makeBounds2D(min_lat, min_lon, max_lat, max_lon):
"""
Create a 2D geographic bounding box (ignoring altitudes).
:param min_lat: Minimum latitude.
:param min_lon: Minimum longitude.
:param max_lat: Maximum latitude.
:param max_lon: Maximum longitude.
:returns: `geographic_msgs/BoundingBox`_ object.
"""
bbox = BoundingBox()
bbox.min_pt.latitude = min_lat
bbox.min_pt.longitude = min_lon
bbox.min_pt.altitude = float('nan')
bbox.max_pt.latitude = max_lat
bbox.max_pt.longitude = max_lon
bbox.max_pt.altitude = float('nan')
return bbox
def test_tiny_map_features(self):
gm = GeoMap(
xml_map.get_osm('package://osm_cartography/tests/tiny.osm',
BoundingBox()))
self.assertEqual(gm.n_features, 2)
# expected feature IDs
uuids = [
'8e8b355f-f1e8-5d82-827d-91e688e807e4',
'199dd143-8309-5401-9728-6ca5e1c6e235'
]
# test GeoMapFeatures iterator
gf = GeoMapFeatures(gm)
i = 0
for f in gf:
self.assertEqual(f.id.uuid, uuids[i])
i += 1
self.assertEqual(i, 2)
self.assertEqual(len(gf), 2)
def makeBounds3D(min_lat, min_lon, min_alt,
max_lat, max_lon, max_alt):
"""
Create a 3D geographic bounding box (including altitudes).
:param min_lat: Minimum latitude.
:param min_lon: Minimum longitude.
:param min_alt: Minimum altitude.
:param max_lat: Maximum latitude.
:param max_lon: Maximum longitude.
:param max_alt: Maximum altitude.
:returns: `geographic_msgs/BoundingBox`_ object.
"""
bbox = BoundingBox()
bbox.min_pt.latitude = min_lat
bbox.min_pt.longitude = min_lon
bbox.min_pt.altitude = min_alt
bbox.max_pt.latitude = max_lat
bbox.max_pt.longitude = max_lon
bbox.max_pt.altitude = max_alt
return bbox
def test_missing_osm_file(self):
self.assertRaises(ValueError, xml_map.get_osm,
'package://osm_cartography/tests/missing.osm',
BoundingBox())
def test_invalid_url(self):
self.assertRaises(ValueError, xml_map.get_osm,
'ftp://osm_cartography/tests/prc.osm', BoundingBox())
def test_prc_osm_file(self):
# :todo: deeper results verification
m = xml_map.get_osm('package://osm_cartography/tests/prc.osm',
BoundingBox())
self.assertEqual(len(m.points), 986)
self.assertEqual(len(m.features), 84)