def import_cell_towers(verbose=True):
towers = sio.loadmat("data/tower_locations.mat")
towers = towers['towers']
ac = transaction.get_autocommit()
transaction.set_autocommit(False)
for location in towers:
pt = Point(tuple(location), srid=4326)
wp = Tower(location=pt, location_dist=pt.transform(900913, clone=True), category="From tower_locations.mat")
wp.save()
transaction.commit()
transaction.set_autocommit(ac)
def import_towers(case_id=None, filename=None):
if case_id:
if filename:
case_number = TollsCase.get_case_number(case_id)
with open(os.path.join(app.config['UPLOAD_FOLDER'], filename),
'rb') as f:
csv_f = csv.reader(f)
headers = next(csv_f)
header_options = [
'<option value="{i:d}">{header}</option>'.format(
i=headers.index(h), header=h) for h in headers
if h.strip() != ''
] # ignore columns with blank headers
if flask.request.method == 'POST':
cell_site_id = int(flask.request.form['cellsite'])
latitude = int(flask.request.form['latitude'])
longitude = int(flask.request.form['longitude'])
sector = int(flask.request.form['sector'])
azimuth = int(flask.request.form['azimuth'])
if cell_site_id < 0 or latitude < 0 or longitude < 0 or sector < 0 or azimuth < 0:
return flask.render_template(
'towercolumns.html',
cid=case_id,
fn=filename,
casenum=case_number,
header_list=header_options,
message=
'You must select the appropriate column for each '
'recognized field.')
for row in csv_f:
t = Tower(case_id, row[cell_site_id], row[latitude],
row[longitude], row[sector], row[azimuth])
t.save()
return flask.redirect(
flask.url_for('upload_cdrs',
case_id=case_id,
filename=filename))
else:
return flask.render_template('towercolumns.html',
cid=case_id,
fn=filename,
casenum=case_number,
header_list=header_options)
else:
return flask.redirect(
flask.url_for('upload_towers', case_id=case_id))
else:
return flask.redirect(flask.url_for('case_form'))
def satisfiesMinimumDistance(self, latlng):
"""If the tower satisfies the minimum distance from other towers, then it is true"""
pt = db.GeoPt(latlng['latitude'], latlng['longitude'])
# Find if their is a tower distance away from the pt. If there is even one object, this
# function will return a value, and make satisfiesMinimumDistance false.
for level in Tower.getTowerLevelRange():
filter = Tower.all().filter('Level =', level)
box = Constants.getBoundingBoxPerLevel(level, pt)
value = Tower.bounding_box_fetch(filter, box, max_results = 1)
logging.error(len(value))
if len(value) != 0:
return False
return True
def get(self, swLat, swLon, neLat, neLon):
"""Handles a post request to this page"""
aEBounds = Bounds.createBoundsFromSimpleData(float(swLat), float(swLon), float(neLat), float(neLon))
logging.error(aEBounds)
# Check if one of the objects is on the map
results = Road.getObjectInBounds(aEBounds)
if len(results) == 0:
self.loadRandomDataInBounds(aEBounds)
# Find all of the drawable object within the bounds
listOfObjects = []
listOfObjects.extend(Road.getObjectInBounds(aEBounds))
listOfObjects.extend(Portal.getObjectInBounds(aEBounds))
listOfObjects.extend(Tower.getObjectInBounds(aEBounds))
# Convert the list of objects into a response
writeString = '<?xml version="1.0" encoding="UTF-8"?>'
writeString += "<response>"
if listOfObjects is not None:
for model in listOfObjects:
if model:
writeString += model.toXML()
writeString += "</response>"
logging.error(writeString )
# Write the response back to the user
self.response.out.write(writeString)