def from_dict(self, track_dict):
"""Populate this object's values with values from a dict, either from RCL's API or a file
"""
self.start_finish_point = GeoPoint.fromPointJson(track_dict.get('start_finish'))
self.finish_point = GeoPoint.fromPointJson(track_dict.get('finish'))
self.country_code = track_dict.get('country_code', self.country_code)
self.created = track_dict.get('created', self.created)
self.updated = track_dict.get('updated', self.updated)
self.name = track_dict.get('name', self.name)
self.configuration = track_dict.get('configuration', self.configuration)
self.length = track_dict.get('length', self.length)
self.track_id = track_dict.get('id')
map_points_array = track_dict.get('track_map_array')
if map_points_array:
for point in map_points_array:
self.map_points.append(GeoPoint.fromPoint(point[0], point[1]))
sector_array = track_dict.get('sector_points')
if sector_array:
for point in sector_array:
self.sector_points.append(GeoPoint.fromPoint(point[0], point[1]))
if not self.short_id > 0:
raise Warning("Could not parse trackMap: short_id is invalid")
def fromJson(self, trackJson):
venueNode = trackJson.get('venue')
if (venueNode):
self.startFinishPoint = GeoPoint.fromPointJson(venueNode.get('start_finish'))
self.finishPoint = GeoPoint.fromPointJson(venueNode.get('finish'))
self.countryCode = venueNode.get('country_code', self.countryCode)
self.createdAt = venueNode.get('created', self.createdAt)
self.updatedAt = venueNode.get('updated', self.updatedAt)
self.name = venueNode.get('name', self.name)
self.configuration = venueNode.get('configuration', self.configuration)
self.length = venueNode.get('length', self.length)
self.trackId = venueNode.get('id', self.trackId)
self.shortId = self._createShortId()
mapPointsNode = venueNode.get('track_map_array')
mapPoints = []
if mapPointsNode:
for point in mapPointsNode:
mapPoints.append(GeoPoint.fromPoint(point[0], point[1]))
self.mapPoints = mapPoints
sectorNode = venueNode.get('sector_points')
sectorPoints = []
if sectorNode:
for point in sectorNode:
sectorPoints.append(GeoPoint.fromPoint(point[0], point[1]))
self.sectorPoints = sectorPoints
if not self.shortId > 0:
raise Warning("Could not parse trackMap: shortId is invalid")
def fromJson(self, trackJson):
if trackJson:
self.trackId = trackJson.get('id', self.trackId)
self.trackType = trackJson.get('type', self.trackType)
sectorsJson = trackJson.get('sec', None)
del self.sectors[:]
if self.trackType == TRACK_TYPE_CIRCUIT:
self.startLine.fromJson(trackJson.get('sf', None))
sectorCount = CONFIG_SECTOR_COUNT_CIRCUIT
else:
self.startLine.fromJson(trackJson.get('st', self.startLine))
self.finishLine.fromJson(trackJson.get('fin', self.finishLine))
sectorCount = CONFIG_SECTOR_COUNT_STAGE
returnedSectorCount = len(sectorsJson)
if sectorsJson:
for i in range(sectorCount):
sector = GeoPoint()
if i < returnedSectorCount:
sectorJson = sectorsJson[i]
sector.fromJson(sectorJson)
self.sectors.append(sector)
self.sectorCount = sectorCount
self.stale = False
def from_dict(self, track_dict):
"""Populate this object's values with values from a dict, either from RCL's API or a file
"""
self.start_finish_point = GeoPoint.fromPointJson(
track_dict.get('start_finish'))
self.finish_point = GeoPoint.fromPointJson(track_dict.get('finish'))
self.country_code = track_dict.get('country_code', self.country_code)
self.created = track_dict.get('created', self.created)
self.updated = track_dict.get('updated', self.updated)
self.name = track_dict.get('name', self.name)
self.configuration = track_dict.get('configuration',
self.configuration)
self.length = track_dict.get('length', self.length)
self.track_id = track_dict.get('id')
map_points_array = track_dict.get('track_map_array')
if map_points_array:
for point in map_points_array:
self.map_points.append(GeoPoint.fromPoint(point[0], point[1]))
sector_array = track_dict.get('sector_points')
if sector_array:
for point in sector_array:
self.sector_points.append(
GeoPoint.fromPoint(point[0], point[1]))
if not self.short_id > 0:
raise Warning("Could not parse trackMap: short_id is invalid")
def fromJson(self, trackJson):
venueNode = trackJson.get('venue')
if (venueNode):
self.startFinishPoint = GeoPoint.fromPointJson(
venueNode.get('start_finish'))
self.finishPoint = GeoPoint.fromPointJson(venueNode.get('finish'))
self.countryCode = venueNode.get('country_code', self.countryCode)
self.createdAt = venueNode.get('created', self.createdAt)
self.updatedAt = venueNode.get('updated', self.updatedAt)
self.name = venueNode.get('name', self.name)
self.configuration = venueNode.get('configuration',
self.configuration)
self.length = venueNode.get('length', self.length)
self.trackId = venueNode.get('id', self.trackId)
self.shortId = self._createShortId()
mapPointsNode = venueNode.get('track_map_array')
mapPoints = []
if mapPointsNode:
for point in mapPointsNode:
mapPoints.append(GeoPoint.fromPoint(point[0], point[1]))
self.mapPoints = mapPoints
sectorNode = venueNode.get('sector_points')
sectorPoints = []
if sectorNode:
for point in sectorNode:
sectorPoints.append(GeoPoint.fromPoint(point[0], point[1]))
self.sectorPoints = sectorPoints
if not self.shortId > 0:
raise Warning("Could not parse trackMap: shortId is invalid")
def __init__(self, **kwargs):
self.stale = False
self.trackType = TRACK_TYPE_CIRCUIT
self.sectorCount = CONFIG_SECTOR_COUNT
self.startLine = GeoPoint()
self.finishLine = GeoPoint()
self.sectors = []
def fromJson(self, trackJson):
venueNode = trackJson.get('venue')
if (venueNode):
self.startFinishPoint = GeoPoint.fromPointJson(
venueNode.get('start_finish'))
self.finishPoint = GeoPoint.fromPointJson(venueNode.get('finish'))
self.countryCode = venueNode.get('country_code', self.countryCode)
self.updatedAt = venueNode.get('updated', self.updatedAt)
self.name = venueNode.get('name', self.name)
self.configuration = venueNode.get('configuration',
self.configuration)
self.length = venueNode.get('length', self.length)
self.trackId = venueNode.get('id', self.trackId)
mapPointsNode = venueNode.get('track_map_array')
mapPoints = []
if mapPointsNode:
for point in mapPointsNode:
mapPoints.append(GeoPoint.fromPoint(point[0], point[1]))
self.mapPoints = mapPoints
sectorNode = venueNode.get('sector_points')
sectorPoints = []
if sectorNode:
for point in sectorNode:
sectorPoints.append(GeoPoint.fromPoint(point[0], point[1]))
self.sectorPoints = sectorPoints
def fromJson(self, trackJson):
if trackJson:
self.trackId = trackJson.get('id', self.trackId)
self.trackType = trackJson.get('type', self.trackType)
sectorsJson = trackJson.get('sec', None)
del self.sectors[:]
if self.trackType == TRACK_TYPE_CIRCUIT:
self.startLine.fromJson(trackJson.get('sf', None))
sectorCount = CONFIG_SECTOR_COUNT_CIRCUIT
else:
self.startLine.fromJson(trackJson.get('st', self.startLine))
self.finishLine.fromJson(trackJson.get('fin', self.finishLine))
sectorCount = CONFIG_SECTOR_COUNT_STAGE
returnedSectorCount = len(sectorsJson)
if sectorsJson:
for i in range(sectorCount):
sector = GeoPoint()
if i < returnedSectorCount:
sectorJson = sectorsJson[i]
sector.fromJson(sectorJson)
self.sectors.append(sector)
self.sectorCount = sectorCount
self.stale = False
def __init__(self, **kwargs):
self.stale = False
self.trackId = None
self.trackType = TRACK_TYPE_CIRCUIT
self.sectorCount = CONFIG_SECTOR_COUNT
self.startLine = GeoPoint()
self.finishLine = GeoPoint()
self.sectors = []
def _get_location_data(self, params):
'''
Retrieve cached or query Location data as appropriate.
'''
source_ref = params.source_ref
source_key = str(source_ref)
cache = self._session_location_cache.get(source_key)
if cache == None:
session = source_ref.session
lap = source_ref.lap
f = Filter().neq('Latitude',
0).and_().neq('Longitude',
0).eq("CurrentLap", lap)
dataset = self.query(sessions=[session],
channels=["Latitude", "Longitude"],
data_filter=f)
records = dataset.fetch_records()
cache = []
for r in records:
lat = r[1]
lon = r[2]
cache.append(GeoPoint.fromPoint(lat, lon))
self._session_location_cache[source_key] = cache
Clock.schedule_once(lambda dt: params.callback(cache))
def select_map(self, latitude, longitude):
if self.track_manager:
point = GeoPoint.fromPoint(latitude, longitude)
track = self.track_manager.find_nearby_track(point)
if track != None:
self.ids.track.setTrackPoints(track.map_points)
self.track = track
def select_map(self, latitude, longitude):
"""
Find and display a nearby track by latitude / longitude
The selection will favor a previously selected track in the nearby area
:param latitude
:type latitude float
:param longitude
:type longitude float
:returns the selected track, or None if there are no nearby tracks
:type Track
"""
if not latitude or not longitude:
return None
point = GeoPoint.fromPoint(latitude, longitude)
nearby_tracks = self.track_manager.find_nearby_tracks(point)
saved_tracks = self.get_pref_track_selections()
saved_nearby_tracks = [
t for t in nearby_tracks if t.track_id in saved_tracks
]
# select the saved nearby track or just a nearby track
track = next(iter(saved_nearby_tracks), None)
track = next(iter(nearby_tracks), None) if track is None else track
if self.track != track:
# only update the trackmap if it's changing
self._select_track(track)
return track
def select_map(self, latitude, longitude):
"""
Find and display a nearby track by latitude / longitude
The selection will favor a previously selected track in the nearby area
:param latitude
:type latitude float
:param longitude
:type longitude float
:returns the selected track, or None if there are no nearby tracks
:type Track
"""
if not latitude or not longitude:
return None
point = GeoPoint.fromPoint(latitude, longitude)
nearby_tracks = self.track_manager.find_nearby_tracks(point)
saved_tracks = self.get_pref_track_selections()
saved_nearby_tracks = [t for t in nearby_tracks if t.track_id in saved_tracks]
# select the saved nearby track or just a nearby track
track = next(iter(saved_nearby_tracks), None)
track = next(iter(nearby_tracks), None) if track is None else track
if self.track != track:
# only update the trackmap if it's changing
self._select_track(track)
return track
def _on_sample(self, sample):
gps_quality = sample.get('GPSQual')
latitude = sample.get('Latitude')
longitude = sample.get('Longitude')
if self._rc_api.connected and gps_quality >= GpsConfig.GPS_QUALITY_2D:
self._update_current_location(GeoPoint.fromPoint(latitude, longitude), GeoProvider.GPS_SOURCE_RACECAPTURE)
self._rc_gps_quality = gps_quality
def _check_internal_gps_update(self, *args):
location = self._internal_gps_conn.getCurrentLocation()
if not location:
return
location_time = location.getTime()
if location_time != self._last_internal_location_time:
self._internal_gps_active = True
if self._should_use_internal_source:
point = GeoPoint.fromPoint(location.getLatitude(), location.getLongitude())
self._update_current_location(point, GeoProvider.GPS_SOURCE_INTERNAL)
self._last_internal_location_time = location_time
def select_map(self, latitude, longitude):
'''
Find and display a nearby track by latitude / longitude
:param latitude
:type latitude float
:param longitude
:type longitude float
'''
if self.track_manager:
point = GeoPoint.fromPoint(latitude, longitude)
track = self.track_manager.find_nearby_track(point)
self._select_track(track)
def select_map(self, latitude, longitude):
'''
Find and display a nearby track by latitude / longitude
:param latitude
:type latitude float
:param longitude
:type longitude float
:returns the selected track
:type Track
'''
point = GeoPoint.fromPoint(latitude, longitude)
track = self.track_manager.find_nearby_track(point)
if self.track != track:
#only update the trackmap if it's changing
self._select_track(track)
return track
def select_map(self, latitude, longitude):
'''
Find and display a nearby track by latitude / longitude
:param latitude
:type latitude float
:param longitude
:type longitude float
:returns the selected track
:type Track
'''
point = GeoPoint.fromPoint(latitude, longitude)
track = self.track_manager.find_nearby_track(point)
if self.track != track:
#only update the trackmap if it's changing
self._select_track(track)
return track
def get_location_data(self, source_ref):
source_key = str(source_ref)
cache = self._session_location_cache.get(source_key)
if cache == None:
session = source_ref.session
lap = source_ref.lap
f = Filter().neq('Latitude', 0).and_().neq('Longitude', 0).eq("LapCount", lap)
dataset = self.query(sessions = [session],
channels = ["Latitude", "Longitude"],
data_filter = f)
records = dataset.fetch_records()
cache = []
for r in records:
lat = r[1]
lon = r[2]
cache.append(GeoPoint.fromPoint(lat, lon))
self._session_location_cache[source_key]=cache
return cache
def _get_location_data(self, source_ref, callback):
'''
Retrieve cached or query Location data as appropriate.
'''
session = source_ref.session
lap = source_ref.lap
f = Filter().neq('Latitude', 0).and_().neq('Longitude', 0).eq("CurrentLap", lap)
dataset = self.query(sessions=[session],
channels=["Latitude", "Longitude"],
data_filter=f)
records = dataset.fetch_records()
cache = []
for r in records:
lat = r[1]
lon = r[2]
cache.append(GeoPoint.fromPoint(lat, lon))
self._session_location_cache[str(source_ref)] = cache
Clock.schedule_once(lambda dt: callback(cache))
def _get_location_data(self, params):
'''
Retrieve cached or query Location data as appropriate.
'''
source_ref = params.source_ref
source_key = str(source_ref)
cache = self._session_location_cache.get(source_key)
if cache == None:
session = source_ref.session
lap = source_ref.lap
f = Filter().neq('Latitude', 0).and_().neq('Longitude', 0).eq("LapCount", lap)
dataset = self.query(sessions = [session],
channels = ["Latitude", "Longitude"],
data_filter = f)
records = dataset.fetch_records()
cache = []
for r in records:
lat = r[1]
lon = r[2]
cache.append(GeoPoint.fromPoint(lat, lon))
self._session_location_cache[source_key]=cache
Clock.schedule_once(lambda dt: params.callback(cache))
def _create_session_name(self):
"""
Creates a session name attempting to use the nearby venue name first,
then falling to a date stamp
:return: String name
"""
nearby_venues = self._track_manager.find_nearby_tracks(
GeoPoint.fromPoint(self._gps_sample.latitude,
self._gps_sample.longitude))
session_names = [c.name for c in self._datastore.get_sessions()]
# use the venue name if found nearby, otherwise use a date
prefix = None if len(nearby_venues) == 0 else nearby_venues[0].name
if prefix is None:
prefix = format_date()
# now find a unique name
index = 1
while True:
session_name = '{} - {}'.format(prefix, index)
if session_name not in session_names:
return session_name
index += 1
def _on_finish_circuit(self):
# close the circuit by adding the start point as the last point,
# so there's no gap in the circuit
first_point = self._track.map_points[0]
self._add_trackmap_point(
GeoPoint.fromPoint(first_point.latitude, first_point.longitude))
def _on_finish_circuit(self):
# close the circuit by adding the start point as the last point,
# so there's no gap in the circuit
first_point = self._track.map_points[0]
self._add_trackmap_point(GeoPoint.fromPoint(first_point.latitude, first_point.longitude))
class Track(object):
def __init__(self, **kwargs):
self.stale = False
self.trackId = None
self.trackType = TRACK_TYPE_CIRCUIT
self.sectorCount = CONFIG_SECTOR_COUNT
self.startLine = GeoPoint()
self.finishLine = GeoPoint()
self.sectors = []
def fromJson(self, trackJson):
if trackJson:
self.trackId = trackJson.get('id', self.trackId)
self.trackType = trackJson.get('type', self.trackType)
sectorsJson = trackJson.get('sec', None)
del self.sectors[:]
if self.trackType == TRACK_TYPE_CIRCUIT:
self.startLine.fromJson(trackJson.get('sf', None))
sectorCount = CONFIG_SECTOR_COUNT_CIRCUIT
else:
self.startLine.fromJson(trackJson.get('st', self.startLine))
self.finishLine.fromJson(trackJson.get('fin', self.finishLine))
sectorCount = CONFIG_SECTOR_COUNT_STAGE
returnedSectorCount = len(sectorsJson)
if sectorsJson:
for i in range(sectorCount):
sector = GeoPoint()
if i < returnedSectorCount:
sectorJson = sectorsJson[i]
sector.fromJson(sectorJson)
self.sectors.append(sector)
self.sectorCount = sectorCount
self.stale = False
@classmethod
def fromTrackMap(cls, trackMap):
t = Track()
t.trackId = trackMap.short_id
t.trackType = TRACK_TYPE_STAGE if trackMap.finish_point else TRACK_TYPE_CIRCUIT
t.startLine = copy(trackMap.start_finish_point)
t.finishLine = copy(trackMap.finish_point)
maxSectorCount = CONFIG_SECTOR_COUNT_CIRCUIT if t.trackType == TRACK_TYPE_CIRCUIT else CONFIG_SECTOR_COUNT_STAGE
sectorCount = 0
for point in trackMap.sector_points:
sectorCount += 1
if sectorCount > maxSectorCount: break
t.sectors.append(copy(point))
return t
def toJson(self):
sectors = []
for sector in self.sectors:
sectors.append(sector.toJson())
trackJson = {}
trackJson['id'] = self.trackId
trackJson['type'] = self.trackType
trackJson['sec'] = sectors
if self.trackType == TRACK_TYPE_STAGE:
trackJson['st'] = self.startLine.toJson()
trackJson['fin'] = self.finishLine.toJson()
else:
trackJson['sf'] = self.startLine.toJson()
return trackJson
def key_action(self, instance, keyboard, keycode, text, modifiers):
if text == '`': # sekret!
lat, lon = SimulatedTrackmap.get_simulated_point()
point = GeoPoint.fromPoint(lat, lon)
self._update_current_point(point)
def _race_setup(self):
"""
Logic tree for setting up a race event, including track map selection and
automatic configuration
"""
# skip if this screen is not active
if self.manager is not None and self.manager.current_screen != self:
return
# skip if we're not connected
if not self._rc_api.connected:
return
# skip if GPS data is not good
if self._gps_sample.gps_qual <= GpsConfig.GPS_QUALITY_NO_FIX:
return
track_cfg = self._rc_config.trackConfig
auto_detect = track_cfg.autoDetect
# skip if we haven't enabled auto detection
if not auto_detect:
return
# what track is currently configured?
current_track = TrackMap.from_track_cfg(track_cfg.track)
# is the currently configured track in the list of nearby tracks?
# if so, just keep this one
tracks = self._track_manager.find_nearby_tracks(
self._gps_sample.geopoint)
prefs = self._settings.userPrefs
last_track_set_time = datetime.datetime.fromtimestamp(
prefs.get_last_selected_track_timestamp())
track_set_a_while_ago = datetime.datetime.now(
) > last_track_set_time + datetime.timedelta(
days=DashboardView.AUTO_CONFIGURE_WAIT_PERIOD_DAYS)
# is the currently configured track in the area?
current_track_is_nearby = current_track.short_id in (t.short_id
for t in tracks)
# no need to re-detect a nearby track that was recently set
if current_track_is_nearby and not track_set_a_while_ago:
Logger.info(
'DashboardView: Nearby track was recently set, skipping auto configuration'
)
return
# we found only one track nearby, so select it and be done.
if len(tracks) == 1:
new_track = tracks[0]
Logger.info('DashboardView: auto selecting track {}({})'.format(
new_track.name, new_track.short_id))
track_cfg.track.import_trackmap(new_track)
self._set_rc_track(track_cfg)
return
# ok. To prevent repeatedly pestering the user about asking to configure a track
# check if the user last cancelled near the same location
last_cancelled_location = GeoPoint.from_string(
prefs.get_user_cancelled_location())
radius = last_cancelled_location.metersToDegrees(
TrackManager.TRACK_DEFAULT_SEARCH_RADIUS_METERS,
TrackManager.TRACK_DEFAULT_SEARCH_BEARING_DEGREES)
if last_cancelled_location.withinCircle(self._gps_sample.geopoint,
radius):
Logger.info(
"DashboardView: Still near the same location where the user last cancelled track configuration. Not pestering again"
)
return
# if we made it this far, we're going to ask the user to help select or create a track
Clock.schedule_once(lambda dt: self._load_track_setup_view(track_cfg))
class Track(object):
def __init__(self, **kwargs):
self.stale = False
self.trackId = None
self.trackType = TRACK_TYPE_CIRCUIT
self.sectorCount = CONFIG_SECTOR_COUNT
self.startLine = GeoPoint()
self.finishLine = GeoPoint()
self.sectors = []
def fromJson(self, trackJson):
if trackJson:
self.trackId = trackJson.get('id', self.trackId)
self.trackType = trackJson.get('type', self.trackType)
sectorsJson = trackJson.get('sec', None)
del self.sectors[:]
if self.trackType == TRACK_TYPE_CIRCUIT:
self.startLine.fromJson(trackJson.get('sf', None))
sectorCount = CONFIG_SECTOR_COUNT_CIRCUIT
else:
self.startLine.fromJson(trackJson.get('st', self.startLine))
self.finishLine.fromJson(trackJson.get('fin', self.finishLine))
sectorCount = CONFIG_SECTOR_COUNT_STAGE
returnedSectorCount = len(sectorsJson)
if sectorsJson:
for i in range(sectorCount):
sector = GeoPoint()
if i < returnedSectorCount:
sectorJson = sectorsJson[i]
sector.fromJson(sectorJson)
self.sectors.append(sector)
self.sectorCount = sectorCount
self.stale = False
@classmethod
def fromTrackMap(cls, trackMap):
t = Track()
t.trackId = trackMap.short_id
t.trackType = TRACK_TYPE_STAGE if trackMap.finish_point else TRACK_TYPE_CIRCUIT
t.startLine = copy(trackMap.start_finish_point)
t.finishLine = copy(trackMap.finish_point)
maxSectorCount = CONFIG_SECTOR_COUNT_CIRCUIT if t.trackType == TRACK_TYPE_CIRCUIT else CONFIG_SECTOR_COUNT_STAGE
sectorCount = 0
for point in trackMap.sector_points:
sectorCount += 1
if sectorCount > maxSectorCount: break
t.sectors.append(copy(point))
return t
def toJson(self):
sectors = []
for sector in self.sectors:
sectors.append(sector.toJson())
trackJson = {}
trackJson['id'] = self.trackId
trackJson['type'] = self.trackType
trackJson['sec'] = sectors
if self.trackType == TRACK_TYPE_STAGE:
trackJson['st'] = self.startLine.toJson()
trackJson['fin'] = self.finishLine.toJson()
else:
trackJson['sf'] = self.startLine.toJson()
return trackJson
def _update_reference_mark(self):
point = self.position
self.ids.track.update_reference_mark(
TrackMapGauge.REFERENCE_MARK_KEY,
GeoPoint.fromPoint(point[0], point[1]))
def _draw_current_map(self):
def _calc_heat_pct(heat_value, heat_min, heat_range):
if heat_value is not None and heat_range > 0:
return int(((heat_value - heat_min) / heat_range) * 100.0)
else:
return 0
left = self.pos[0]
bottom = self.pos[1]
self.canvas.clear()
heat_width_step = dp(self.HEAT_MAP_WIDTH_STEP)
path_count = len(self._scaled_paths.keys())
heat_width = dp(self.heat_width_scale * self.height) + (
(path_count - 1) * heat_width_step)
with self.canvas:
Color(*self.track_color)
Line(points=self._scaled_map_points,
width=dp(self.track_width_scale * self.height),
closed=True,
cap='round',
joint='round')
color_gradient = HeatColorGradient()
# draw all of the traces
for key, path_points in self._scaled_paths.iteritems():
heat_path = self._heat_map_values.get(key)
if heat_path:
# draw heat map
point_count = len(path_points)
heat_min = self.heat_min
heat_range = self.heat_max - heat_min
value_index = 0
current_heat_pct = 0
i = 0
line_points = []
try:
line_points.extend(
[path_points[i], path_points[i + 1]])
current_heat_pct = _calc_heat_pct(
heat_path[value_index], heat_min, heat_range)
while i < point_count - 2:
heat_pct = _calc_heat_pct(heat_path[value_index],
heat_min, heat_range)
if heat_pct != current_heat_pct:
heat_color = color_gradient.get_color_value(
heat_pct / 100.0)
Color(*heat_color)
Line(points=line_points,
width=heat_width,
closed=False,
joint='miter',
cap='round')
line_points = [
path_points[i - 2], path_points[i - 1]
]
current_heat_pct = heat_pct
line_points.extend(
[path_points[i], path_points[i + 1]])
value_index += 1
i += 2
heat_width -= heat_width_step
except IndexError: # if the number of heat values mismatch the heat map points, terminate early
pass
else:
# draw regular map trace
Color(*self._paths[key].color)
Line(points=path_points,
width=dp(self.path_width_scale * self.height),
closed=True,
cap='square',
joint='miter')
target_size = (self.target_width_scale *
self.height) * self.target_scale
# draw start point
if GeoPoint.is_valid(self.start_point):
Color(*self.start_point_color)
scaled_point = self._scale_geopoint(self.start_point)
Rectangle(texture=TrackMapView.start_image.texture,
pos=self._center_point(scaled_point,
(target_size, target_size)),
size=[target_size, target_size])
# draw finish point
if GeoPoint.is_valid(self.finish_point):
Color(*self.finish_point_color)
scaled_point = self._scale_geopoint(self.finish_point)
Rectangle(texture=TrackMapView.finish_image.texture,
pos=self._center_point(scaled_point,
(target_size, target_size)),
size=[target_size, target_size])
# draw the sector points
sector_count = 0
for sector_point in self.sector_points:
sector_count += 1
scaled_point = self._scale_geopoint(sector_point)
label = CoreLabel(text='{:>2}'.format(sector_count),
font_size=target_size * 0.8,
font_name='resource/fonts/ASL_regular.ttf')
label.refresh()
texture = label.texture
centered_point = self._center_point(scaled_point, texture.size)
Color(*self.sector_point_color)
Rectangle(source='resource/trackmap/sector_64px.png',
pos=self._center_point(scaled_point, texture.size),
size=[target_size, target_size])
Color(0.0, 0.0, 0.0, 1.0)
# Tweak font position to improve centering. SHould be a better way to do this
trim_x = texture.size[0] * 0.1
trim_y = -texture.size[1] * 0.05
Rectangle(size=texture.size,
pos=(centered_point[0] + trim_x,
centered_point[1] + trim_y),
texture=texture)
# draw the dynamic markers
marker_size = (self.marker_width_scale *
self.height) * self.marker_scale
for key, marker_point in self._marker_points.iteritems():
scaled_point = self._scale_point(marker_point, self.height,
left, bottom)
Color(*marker_point.color)
self._marker_locations[key] = Line(circle=(scaled_point.x,
scaled_point.y,
marker_size),
width=marker_size,
closed=True)
Color(1.0, 1.0, 1.0, 1.0)
def _update_reference_mark(self):
point = self.position
self.ids.track.update_reference_mark(TrackMapGauge.REFERENCE_MARK_KEY, GeoPoint.fromPoint(point[0], point[1]))
def key_action(self, instance, keyboard, keycode, text, modifiers):
if text == '`': # sekret!
lat, lon = SimulatedTrackmap.get_simulated_point()
point = GeoPoint.fromPoint(lat, lon)
self._update_current_point(point)
def _race_setup(self):
"""
Logic tree for setting up a race event, including track map selection and
automatic configuration
"""
# skip if this screen is not active
if self.manager is not None and self.manager.current_screen != self:
return
# skip if we're not connected
if not self._rc_api.connected:
return
# skip if GPS data is not good
if self._gps_sample.gps_qual <= GpsConfig.GPS_QUALITY_NO_FIX:
return
track_cfg = self._rc_config.trackConfig
auto_detect = track_cfg.autoDetect
# skip if we haven't enabled auto detection
if not auto_detect:
return
# what track is currently configured?
current_track = TrackMap.from_track_cfg(track_cfg.track)
# is the currently configured track in the list of nearby tracks?
# if so, just keep this one
tracks = self._track_manager.find_nearby_tracks(self._gps_sample.geopoint)
prefs = self._settings.userPrefs
last_track_set_time = datetime.datetime.fromtimestamp(prefs.get_last_selected_track_timestamp())
track_set_a_while_ago = datetime.datetime.now() > last_track_set_time + datetime.timedelta(days=DashboardView.AUTO_CONFIGURE_WAIT_PERIOD_DAYS)
# is the currently configured track in the area?
current_track_is_nearby = current_track.short_id in (t.short_id for t in tracks)
# no need to re-detect a nearby track that was recently set
if current_track_is_nearby and not track_set_a_while_ago:
Logger.info('DashboardView: Nearby track was recently set, skipping auto configuration')
return
# we found only one track nearby, so select it and be done.
if len(tracks) == 1:
new_track = tracks[0]
Logger.info('DashboardView: auto selecting track {}({})'.format(new_track.name, new_track.short_id))
track_cfg.track.import_trackmap(new_track)
self._set_rc_track(track_cfg)
return
# ok. To prevent repeatedly pestering the user about asking to configure a track
# check if the user last cancelled near the same location
last_cancelled_location = GeoPoint.from_string(prefs.get_user_cancelled_location())
radius = last_cancelled_location.metersToDegrees(TrackManager.TRACK_DEFAULT_SEARCH_RADIUS_METERS,
TrackManager.TRACK_DEFAULT_SEARCH_BEARING_DEGREES)
if last_cancelled_location.withinCircle(self._gps_sample.geopoint, radius):
Logger.info("DashboardView: Still near the same location where the user last cancelled track configuration. Not pestering again")
return
# if we made it this far, we're going to ask the user to help select or create a track
Clock.schedule_once(lambda dt: self._load_track_setup_view(track_cfg))
def _draw_current_map(self):
def _calc_heat_pct(heat_value, heat_min, heat_range):
if heat_value is not None and heat_range > 0:
return int(((heat_value - heat_min) / heat_range) * 100.0)
else:
return 0
left = self.pos[0]
bottom = self.pos[1]
self.canvas.clear()
heat_width_step = self.HEAT_MAP_WIDTH_STEP
path_count = len(self._scaled_paths.keys())
heat_width = (self.heat_width_scale * self.height) + ((path_count - 1) * heat_width_step)
with self.canvas:
Color(*self.track_color)
Line(points=self._scaled_map_points, width=self.track_width_scale * self.height, closed=True, cap='round', joint='round')
color_gradient = HeatColorGradient()
# draw all of the traces
for key, path_points in self._scaled_paths.iteritems():
heat_path = self._heat_map_values.get(key)
if heat_path:
# draw heat map
point_count = len(path_points)
heat_min = self.heat_min
heat_range = self.heat_max - heat_min
value_index = 0
current_heat_pct = 0
i = 0
line_points = []
try:
line_points.extend([path_points[i], path_points[i + 1]])
current_heat_pct = _calc_heat_pct(heat_path[value_index], heat_min, heat_range)
while i < point_count - 2:
heat_pct = _calc_heat_pct(heat_path[value_index], heat_min, heat_range)
if heat_pct != current_heat_pct:
heat_color = color_gradient.get_color_value(heat_pct / 100.0)
Color(*heat_color)
Line(points=line_points, width=heat_width, closed=False, joint='miter', cap='round')
line_points = [path_points[i - 2], path_points[i - 1]]
current_heat_pct = heat_pct
line_points.extend([path_points[i], path_points[i + 1]])
value_index += 1
i += 2
heat_width -= heat_width_step
except IndexError: # if the number of heat values mismatch the heat map points, terminate early
pass
else:
# draw regular map trace
Color(*self._paths[key].color)
Line(points=path_points, width=self.path_width_scale * self.height, closed=True, cap='square', joint='miter')
target_size = (self.target_width_scale * self.height) * self.target_scale
# draw start point
if GeoPoint.is_valid(self.start_point):
Color(*self.start_point_color)
scaled_point = self._scale_geopoint(self.start_point)
Rectangle(texture=TrackMapView.start_image.texture, pos=self._center_point(scaled_point, (target_size, target_size)), size=[target_size, target_size])
# draw finish point
if GeoPoint.is_valid(self.finish_point):
Color(*self.finish_point_color)
scaled_point = self._scale_geopoint(self.finish_point)
Rectangle(texture=TrackMapView.finish_image.texture, pos=self._center_point(scaled_point, (target_size, target_size)), size=[target_size, target_size])
# draw the sector points
sector_count = 0
for sector_point in self.sector_points:
sector_count += 1
scaled_point = self._scale_geopoint(sector_point)
label = CoreLabel(text='{:>2}'.format(sector_count), font_size=target_size * 0.8, font_name='resource/fonts/ASL_regular.ttf')
label.refresh()
texture = label.texture
centered_point = self._center_point(scaled_point, texture.size)
Color(*self.sector_point_color)
Rectangle(source='resource/trackmap/sector_64px.png', pos=self._center_point(scaled_point, texture.size), size=[target_size, target_size])
Color(0.0, 0.0, 0.0, 1.0)
# Tweak font position to improve centering. SHould be a better way to do this
trim_x = texture.size[0] * 0.1
trim_y = -texture.size[1] * 0.05
Rectangle(size=texture.size, pos=(centered_point[0] + trim_x, centered_point[1] + trim_y), texture=texture)
# draw the dynamic markers
marker_size = (self.marker_width_scale * self.height) * self.marker_scale
for key, marker_point in self._marker_points.iteritems():
scaled_point = self._scale_point(marker_point, self.height, left, bottom)
Color(*marker_point.color)
self._marker_locations[key] = Line(circle=(scaled_point.x, scaled_point.y, marker_size), width=marker_size, closed=True)
Color(1.0, 1.0, 1.0, 1.0)