def routeFrom(self, fromWhere):
"""Route from somewhere to this POI"""
if fromWhere == 'currentPosition': # route from current position to this POI
pos = modrana.get('pos', None)
if pos:
(fromLat, fromLon) = pos
# clear old route (if any) and route to the point
modrana.sendMessage(
'route:clearRoute|md:route:route:type=ll2ll;fromLat=%f;fromLon=%f;toLat=%f;toLon=%f;'
% (fromLat, fromLon, self.lat, self.lon))
def routeFrom(self, fromWhere):
"""Route from somewhere to this POI"""
if fromWhere == 'currentPosition': # route from current position to this POI
pos = modrana.get('pos', None)
if pos:
(fromLat, fromLon) = pos
# clear old route (if any) and route to the point
modrana.sendMessage(
'route:clearRoute|md:route:route:type=ll2ll;fromLat=%f;fromLon=%f;toLat=%f;toLon=%f;' %
(fromLat, fromLon, self.lat, self.lon)
)
def wrapper(*args, **kwargs):
start = True
# check if the kwargs trigger is enabled
if conditional:
start = kwargs.get("gps")
# check if GPS usage is enabled in modRana
gpsEnabled = modrana.get('GPSEnabled')
if start and gpsEnabled:
location = modrana.m.get('location')
if location:
location.start_location()
return function(*args, **kwargs)
def wrapper(*args, **kwargs):
start = True
# check if the kwargs trigger is enabled
if conditional:
start = kwargs.get("gps")
# check if GPS usage is enabled in modRana
gpsEnabled = modrana.get('GPSEnabled')
if start and gpsEnabled:
location = modrana.m.get('location')
if location:
location.startLocation()
return function(*args, **kwargs)
def locateCurrentPosition(controller=None):
"""Try to locate current position and return it when done or time out"""
result = None
sleepTime = 0.5 # in seconds
pos = modrana.get('pos', None)
fix = modrana.get('fix', 1)
# check if GPS usage is explicitly disabled in modRana
gpsEnabled = modrana.get('GPSEnabled')
if gpsEnabled == False:
if pos:
modrana.notify("GPS OFF, using last known position", 5000)
return Point(*pos)
else:
modrana.notify("GPS OFF, no last known position", 5000)
return None
if fix > 1 and pos:
return Point(*pos) # fix found, return it at once
# check if GPS hardware has been enabled
location = modrana.m.get("location")
if not location.enabled:
# location usage has not be disabled but location
# has not been started, so start location
location.start_location()
# wait for the fix
startTimestamp = time.time()
elapsed = 0
if controller:
controller.status = "GPS fix in progress"
while elapsed < constants.LOCATION_TIMEOUT:
pos = modrana.get('pos', None)
fix = modrana.get('fix', 1)
if fix > 1 and pos:
break
time.sleep(sleepTime)
elapsed = time.time() - startTimestamp
if fix > 1 and pos: # got GPS fix ?
return Point(*pos)
else: # no GPS lock
pos = modrana.get("pos")
if pos:
modrana.notify("no fix, using last known position", 5000)
return Point(*pos)
else:
modrana.notify("failed to get GPS fix", 5000)
return None
def locateCurrentPosition(controller=None):
"""Try to locate current position and return it when done or time out"""
result = None
sleepTime = 0.5 # in seconds
pos = modrana.get('pos', None)
fix = modrana.get('fix', 1)
# check if GPS usage is explicitly disabled in modRana
gpsEnabled = modrana.get('GPSEnabled')
if gpsEnabled == False:
if pos:
modrana.notify("GPS OFF, using last known position", 5000)
return Point(*pos)
else:
modrana.notify("GPS OFF, no last known position", 5000)
return None
if fix > 1 and pos:
return Point(*pos) # fix found, return it at once
# check if GPS hardware has been enabled
location = modrana.m.get("location")
if not location.enabled:
# location usage has not be disabled but location
# has not been started, so start location
location.startLocation()
# wait for the fix
startTimestamp = time.time()
elapsed = 0
if controller:
controller.status = "GPS fix in progress"
while elapsed < constants.LOCATION_TIMEOUT:
pos = modrana.get('pos', None)
fix = modrana.get('fix', 1)
if fix > 1 and pos:
break
time.sleep(sleepTime)
elapsed = time.time() - startTimestamp
if fix > 1 and pos: # got GPS fix ?
return Point(*pos)
else: # no GPS lock
pos = modrana.get("pos")
if pos:
modrana.notify("no fix, using last known position", 5000)
return Point(*pos)
else:
modrana.notify("failed to get GPS fix", 5000)
return None
def _saveTileForURL(self, lzxy):
"""save a tile for url created from its coordinates"""
url = tiles.getTileUrl(lzxy)
goAhead = False
redownload = int(modrana.get('batchRedownloadAvailableTiles', False))
# TODO: use constants for the ENUM
if not redownload:
# does the the file exist ?
# -> don't download it if it does
goAhead = not self._storeTiles.tileExists2(lzxy, fromThread=True)
elif redownload == 1: # redownload all
goAhead = True
elif redownload == 2: # update
# only download tiles in the area that already exist
goAhead = self._storeTiles.tileExists2(lzxy, fromThread=True)
if goAhead: # if the file does not exist
request = self._connPool.request('get', url)
size = int(request.getheaders()['content-length'])
content = request.data
# The tileserver sometimes returns a HTML error page
# instead of the tile, which is then saved instead of the tile an
# users are then confused why tiles they have downloaded don't show up.
# To raise a proper error on this behaviour, we check the tiles magic number
# and if is not an image we raise the TileNotImageException.
# TODO: does someone supply non-bitmap/SVG tiles ?
if utils.isTheStringAnImage(content):
#its an image, save it
self._storeTiles.automaticStoreTile(content, lzxy)
else:
# its not ana image, raise exception
raise TileNotImageException(url)
return size # something was actually downloaded and saved
else:
return False # nothing was downloaded
def _maxThreads(self):
return int(modrana.get('maxDlThreads', constants.DEFAULT_THREAD_COUNT_AUTOMATIC_TILE_DOWNLOAD))
def _maxThreads(self):
return int(modrana.get('maxSizeThreads', constants.DEFAULT_THREAD_COUNT_BATCH_SIZE_CHECK))
def _maxThreads(self):
return modrana.get('maxDlThreads', 5)
