def get_bounds(self):
rc = GeoRect(180, -180, -90, 90)
for wp in self.__list:
rc.left = min(rc.left, wp.lon)
rc.right = max(rc.right, wp.lon)
rc.top = max(rc.top, wp.lat)
rc.bottom = min(rc.bottom, wp.lat)
return rc
def get_bounds(self, offset_distance = 15.):
rc = GeoRect(180, -180, -90, 90)
for wp in self.__list:
rc.left = min(rc.left, wp.lon)
rc.right = max(rc.right, wp.lon)
rc.top = max(rc.top, wp.lat)
rc.bottom = min(rc.bottom, wp.lat)
rc.expand(offset_distance)
return rc
def get_bounds(self):
rc = GeoRect(180, -180, -90, 90)
for wp in self.__list:
rc.left = min(rc.left, wp.lon)
rc.right = max(rc.right, wp.lon)
rc.top = max(rc.top, wp.lat)
rc.bottom = min(rc.bottom, wp.lat)
return rc
def __filter_datasets(bounds, datasets):
filtered = []
for dataset in datasets:
if bounds.intersects(GeoRect(*dataset['bounds'])):
filtered.append(dataset)
return filtered
def index(self, **params):
if cherrypy.request.method != 'POST':
return view.render()
name = params['name'].strip()
if name == "":
return view.render(error='No map name given!') | HTMLFormFiller(
data=params)
desc = JobDescription()
desc.name = name
desc.mail = params['mail']
desc.resolution = 3.0 if params.has_key('highres') else 9.0
desc.compressed = True if params.has_key('compressed') else False
desc.welt2000 = True if params.has_key('welt2000') else False
desc.level_of_detail = int(params['level_of_detail'])
selection = params['selection']
waypoint_file = params['waypoint_file']
if selection == 'waypoint' or selection == 'waypoint_bounds':
if not waypoint_file.file or not waypoint_file.filename:
return view.render(
error='No waypoint file uploaded.') | HTMLFormFiller(
data=params)
try:
filename = waypoint_file.filename.lower()
if filename.endswith('.dat') or filename.endswith('.cup'):
desc.bounds = parse_waypoint_file(
waypoint_file.filename,
waypoint_file.file).get_bounds()
desc.waypoint_file = 'waypoints.cup' if filename.endswith(
'.cup') else 'waypoints.dat'
else:
raise RuntimeError(
'Waypoint file {} has an unsupported format.'.format(
waypoint_file.filename))
except:
return view.render(error='Unsupported waypoint file ' +
waypoint_file.filename) | HTMLFormFiller(
data=params)
if selection == 'bounds' or selection == 'waypoint_bounds':
try:
desc.bounds = GeoRect(float(params['left']),
float(params['right']),
float(params['top']),
float(params['bottom']))
except:
return view.render(
error='Map bounds not set.') | HTMLFormFiller(data=params)
if desc.bounds.height() <= 0 or desc.bounds.width() <= 0:
return view.render(error='Bounds are invalid.') | HTMLFormFiller(
data=params)
if desc.bounds.height() * desc.bounds.width() > 1000:
return view.render(
error='Selected area is too large.') | HTMLFormFiller(
data=params)
if self.too_many_requests():
return view.render(
error='You can generate only three maps per hour.'
) | HTMLFormFiller(data=params)
job = Job(self.__dir_jobs, desc)
if desc.waypoint_file:
waypoint_file.file.seek(0)
f = open(job.file_path(desc.waypoint_file), 'w')
try:
shutil.copyfileobj(fsrc=waypoint_file.file,
fdst=f,
length=1024 * 64)
finally:
f.close()
desc.download_url = cherrypy.url('/download?uuid=' + job.uuid)
job.enqueue()
raise cherrypy.HTTPRedirect(cherrypy.url('/status?uuid=' + job.uuid))
