def make_photos_folder(self, globals):
if not len(self.photos):
return kmz.kmz()
folder = kml.Folder(name='Photos', open=0)
for photo in sorted(self.photos, key=operator.attrgetter('dt')):
if photo.coord:
coord = photo.coord
if photo.elevation_data:
altitude_mode = 'absolute'
else:
altitude_mode = 'clampToGround'
else:
coord = self.track.coord_at(photo.dt - globals.tz_offset)
altitude_mode = self.altitude_mode
point = kml.Point(coordinates=[coord], altitudeMode=altitude_mode)
if photo.description:
title = '%s: %s' % (photo.name, photo.description)
else:
title = photo.name
description = '<h3>%s</h3>%s' % (title, photo.to_html_img())
style_url = globals.stock.photo_style.url()
placemark = kml.Placemark(point, name=photo.name,
description=kml.CDATA(description),
Snippet=kml.CDATA(description),
styleUrl=style_url)
folder.add(placemark)
return kmz.kmz(folder)
def make_shadow_folder(self, globals):
if not self.track.elevation_data:
return kmz.kmz()
style_url = globals.stock.radio_folder_style.url()
folder = kmz.kmz(kml.Folder(name='Shadow', open=0, styleUrl=style_url))
folder.add(globals.stock.invisible_none_folder)
style = kml.Style(kml.LineStyle(color='ff000000', width=1))
folder.add(
self.make_solid_track(globals,
style,
'clampToGround',
name='Normal'))
line_style = kml.LineStyle(color='00000000', width=1)
poly_style = kml.PolyStyle(color='80000000')
style = kml.Style(line_style, poly_style)
folder.add(
self.make_solid_track(globals,
style,
'absolute',
True,
name='Extrude',
visibility=0))
style = kml.Style(kml.LineStyle(color=self.color, width=self.width))
folder.add(
self.make_solid_track(globals,
style,
'clampToGround',
name='Solid color',
visibility=0))
return folder
def to_kmz(self, globals):
self.time_positions = [globals.graph_width
* (t - globals.scales.time.range[0])
/ (globals.scales.time.range[1]
- globals.scales.time.range[0])
for t in self.track.t]
folder = kmz.kmz(kml.Folder(name=self.track.filename, open=1))
folder.add(self.make_description(globals))
folder.add(self.make_snippet(globals))
folder.add(self.make_track_folder(globals))
folder.add(self.make_shadow_folder(globals))
folder.add(self.make_photos_folder(globals))
folder.add(self.make_xc_folder(globals))
folder.add(self.make_altitude_marks_folder(globals))
if self.track.elevation_data:
eles = [c.ele for c in self.track.coords]
folder.add(self.make_graph(globals, eles, globals.scales.altitude))
folder.add(self.make_analysis_folder(globals, 'thermal',
self.track.thermals,
globals.stock.thermal_style.url()))
folder.add(self.make_analysis_folder(globals, 'glide',
self.track.glides,
globals.stock.glide_style.url()))
folder.add(self.make_analysis_folder(globals, 'dive',
self.track.dives,
globals.stock.dive_style.url()))
folder.add(self.make_time_marks_folder(globals))
return folder
def to_kmz(self, globals):
self.time_positions = [
globals.graph_width * (t - globals.scales.time.range[0]) /
(globals.scales.time.range[1] - globals.scales.time.range[0])
for t in self.track.t
]
folder = kmz.kmz(kml.Folder(name=self.track.filename, open=1))
folder.add(self.make_description(globals))
folder.add(self.make_snippet(globals))
if self.track.declaration:
folder.add(make_task_folder(globals, self.track.declaration))
folder.add(self.make_track_folder(globals))
folder.add(self.make_shadow_folder(globals))
folder.add(self.make_animation(globals))
folder.add(self.make_photos_folder(globals))
folder.add(self.make_xc_folder(globals))
folder.add(self.make_altitude_marks_folder(globals))
if self.track.elevation_data:
eles = [c.ele for c in self.track.coords]
folder.add(self.make_graph(globals, eles, globals.scales.altitude))
folder.add(
self.make_analysis_folder(globals, 'thermal', self.track.thermals,
globals.stock.thermal_style.url()))
folder.add(
self.make_analysis_folder(globals, 'glide', self.track.glides,
globals.stock.glide_style.url()))
folder.add(
self.make_analysis_folder(globals, 'dive', self.track.dives,
globals.stock.dive_style.url()))
folder.add(self.make_time_marks_folder(globals))
return folder
def make_altitude_marks_folder(self, globals):
if not self.track.elevation_data:
return kmz.kmz()
style_url = globals.stock.check_hide_children_style.url()
folder = kml.Folder(name='Altitude marks', styleUrl=style_url,
visibility=0)
for index, j in util.salient2([c.ele for c in self.track.coords],
[100, 50, 10]):
coord = self.track.coords[index]
i = globals.scales.altitude.discretize(coord.ele)
style_url = globals.altitude_styles[j][i].url()
folder.add(self.make_placemark(globals, coord,
altitudeMode='absolute',
name='%dm' % coord.ele,
style_url=style_url))
return kmz.kmz(folder)
def make_colored_track(self, globals, values, scale, altitude_mode,
scale_chart=True, **folder_options):
style_url = globals.stock.check_hide_children_style.url()
folder = kml.Folder(name='Colored by %s' % scale.title,
styleUrl=style_url, **folder_options)
styles = [kml.Style(kml.LineStyle(color=color, width=self.width))
for color in scale.colors()]
discrete_values = map(scale.discretize, values)
for sl in util.runs(discrete_values):
coordinates = self.track.coords[sl.start:sl.stop + 1]
line_string = kml.LineString(coordinates=coordinates,
altitudeMode=self.altitude_mode)
style_url = kml.styleUrl(styles[discrete_values[sl.start]].url())
placemark = kml.Placemark(style_url, line_string)
folder.add(placemark)
if scale_chart:
href = self.make_scale_chart(globals, scale).get_url()
icon = kml.Icon(href=kml.CDATA(href))
overlay_xy = kml.overlayXY(x=0, xunits='fraction',
y=1, yunits='fraction')
screen_xy = kml.screenXY(x=0, xunits='fraction',
y=1, yunits='fraction')
size = kml.size(x=0, xunits='fraction', y=0, yunits='fraction')
screen_overlay = kml.ScreenOverlay(icon, overlay_xy, screen_xy, size)
folder.add(screen_overlay)
return kmz.kmz(folder).add_roots(*styles)
def make_animation(self, globals):
icon_style = kml.IconStyle(globals.stock.animation_icon,
color=self.color,
scale=globals.stock.icon_scales[0])
list_style = kml.ListStyle(listItemType='checkHideChildren')
style = kml.Style(icon_style, list_style)
folder = kml.Folder(style, name='Animation', visibility=0)
point = kml.Point(coordinates=[self.track.coords[0]],
altitudeMode=self.altitude_mode)
timespan = kml.TimeSpan(end=kml.dateTime(self.track.coords[0].dt))
placemark = kml.Placemark(point, timespan, styleUrl=style.url())
folder.add(placemark)
for i in xrange(1, len(self.track.coords)):
coord = self.track.coords[i - 1].halfway_to(self.track.coords[i])
point = kml.Point(coordinates=[coord],
altitudeMode=self.altitude_mode)
begin = kml.dateTime(self.track.coords[i - 1].dt)
end = kml.dateTime(self.track.coords[i].dt)
timespan = kml.TimeSpan(begin=begin, end=end)
placemark = kml.Placemark(point, timespan, styleUrl=style.url())
folder.add(placemark)
point = kml.Point(coordinates=[self.track.coords[-1]],
altitudeMode=self.altitude_mode)
timespan = kml.TimeSpan(begin=kml.dateTime(self.track.coords[-1].dt))
placemark = kml.Placemark(point, timespan, styleUrl=style.url())
folder.add(placemark)
return kmz.kmz(folder)
def make_animation(self, globals):
icon_style = kml.IconStyle(globals.stock.animation_icon,
color=self.color,
scale=globals.stock.icon_scales[0])
list_style = kml.ListStyle(listItemType='checkHideChildren')
style = kml.Style(icon_style, list_style)
folder = kml.Folder(style, name='Animation', visibility=0)
point = kml.Point(coordinates=[self.track.coords[0]],
altitudeMode=self.altitude_mode)
timespan = kml.TimeSpan(end=kml.dateTime(self.track.coords[0].dt))
placemark = kml.Placemark(point, timespan, styleUrl=style.url())
folder.add(placemark)
for i in xrange(1, len(self.track.coords)):
coord = self.track.coords[i - 1].halfway_to(self.track.coords[i])
point = kml.Point(coordinates=[coord],
altitudeMode=self.altitude_mode)
begin = kml.dateTime(self.track.coords[i - 1].dt)
end = kml.dateTime(self.track.coords[i].dt)
timespan = kml.TimeSpan(begin=begin, end=end)
placemark = kml.Placemark(point, timespan, styleUrl=style.url())
folder.add(placemark)
point = kml.Point(coordinates=[self.track.coords[-1]],
altitudeMode=self.altitude_mode)
timespan = kml.TimeSpan(begin=kml.dateTime(self.track.coords[-1].dt))
placemark = kml.Placemark(point, timespan, styleUrl=style.url())
folder.add(placemark)
return kmz.kmz(folder)
def flights2kmz(flights, roots=[], tz_offset=0, task=None):
stock = Stock()
globals = util.OpenStruct()
globals.stock = stock
globals.bounds = util.BoundsSet()
for flight in flights:
globals.bounds.update(flight.track.bounds)
if globals.bounds.climb.min < -5.0:
globals.bounds.climb.min = -5.0
if globals.bounds.climb.max > 5.0:
globals.bounds.climb.max = 5.0
globals.tz_offset = datetime.timedelta(0, 3600 * tz_offset)
globals.task = task
globals.scales = util.OpenStruct()
globals.scales.altitude = Scale(globals.bounds.ele.tuple(),
title='altitude', gradient=default_gradient)
globals.altitude_styles = []
for i in xrange(0, 3):
altitude_styles = []
for c in globals.scales.altitude.colors():
balloon_style = kml.BalloonStyle(text='$[description]')
icon_style = kml.IconStyle(globals.stock.icons[i], color=c,
scale=globals.stock.icon_scales[i])
label_style = kml.LabelStyle(color=c,
scale=globals.stock.label_scales[i])
style = kml.Style(balloon_style, icon_style, label_style)
altitude_styles.append(style)
stock.kmz.add_roots(*altitude_styles)
globals.altitude_styles.append(altitude_styles)
gradient = bilinear_gradient
globals.scales.climb = ZeroCenteredScale(globals.bounds.climb.tuple(),
title='climb', step=0.1,
gradient=gradient)
globals.scales.speed = Scale(globals.bounds.speed.tuple(),
title='ground speed',
gradient=default_gradient)
globals.scales.time = TimeScale(globals.bounds.time.tuple(),
tz_offset=globals.tz_offset)
globals.scales.t = Scale(globals.bounds.t.tuple(), title='time',
gradient=default_gradient)
if hasattr(globals.bounds, 'tas'):
globals.scales.tas = Scale(globals.bounds.tas.tuple(),
title='air speed', gradient=default_gradient)
globals.graph_width = 600
globals.graph_height = 300
globals.default_track = 'solid_color'
if len(flights) == 1:
if flights[0].track.elevation_data:
globals.default_track = 'climb'
else:
globals.default_track = 'speed'
result = kmz.kmz()
result.add_siblings(stock.kmz)
result.add_roots(kml.open(1), *roots)
if globals.task:
result.add_siblings(make_task_folder(globals, globals.task))
for flight in flights:
result.add_siblings(flight.to_kmz(globals))
return result
def make_track_folder(self, globals):
style_url = globals.stock.radio_folder_style.url()
folder = kmz.kmz(kml.Folder(name='Track', open=1, styleUrl=style_url))
folder.add(globals.stock.invisible_none_folder)
if self.track.elevation_data:
visibility = globals.default_track == 'climb'
folder.add(
self.make_colored_track(globals,
self.track.climb,
globals.scales.climb,
'absolute',
visibility=visibility))
visibility = globals.default_track == 'altitude'
folder.add(
self.make_colored_track(globals,
self.track.ele,
globals.scales.altitude,
'absolute',
visibility=visibility))
visibility = globals.default_track == 'tec'
folder.add(
self.make_colored_track(globals,
self.track.tec,
globals.scales.tec,
'absolute',
visibility=visibility))
visibility = globals.default_track == 'speed'
folder.add(
self.make_colored_track(globals,
self.track.speed,
globals.scales.speed,
self.altitude_mode,
visibility=visibility))
if hasattr(self.track, 'tas'):
visibility = globals.default_track == 'tas'
folder.add(
self.make_colored_track(globals,
self.track.tas,
globals.scales.tas,
self.altitude_mode,
visibility=visibility))
visibility = globals.default_track == 'time'
folder.add(
self.make_colored_track(globals,
self.track.t,
globals.scales.t,
self.altitude_mode,
scale_chart=False,
visibility=visibility))
visibility = globals.default_track == 'solid_color'
style = kml.Style(kml.LineStyle(color=self.color, width=self.width))
folder.add(
self.make_solid_track(globals,
style,
self.altitude_mode,
name='Solid color',
visibility=visibility))
return folder
def make_shadow_folder(self, globals):
if not self.track.elevation_data:
return kmz.kmz()
style_url = globals.stock.radio_folder_style.url()
folder = kmz.kmz(kml.Folder(name='Shadow', open=0, styleUrl=style_url))
folder.add(globals.stock.invisible_none_folder)
style = kml.Style(kml.LineStyle(color='ff000000', width=1))
folder.add(self.make_solid_track(globals, style, 'clampToGround',
name='Normal'))
line_style = kml.LineStyle(color='00000000', width=1)
poly_style = kml.PolyStyle(color='80000000')
style = kml.Style(line_style, poly_style)
folder.add(self.make_solid_track(globals, style, 'absolute', True,
name='Extrude', visibility=0))
style = kml.Style(kml.LineStyle(color=self.color, width=self.width))
folder.add(self.make_solid_track(globals, style, 'clampToGround',
name='Solid color', visibility=0))
return folder
def make_solid_track(self, globals, style, altitude_mode, extrude=None,
**folder_options):
line_string = kml.LineString(coordinates=self.track.coords,
altitudeMode=altitude_mode)
if extrude:
line_string.add(extrude=1)
placemark = kml.Placemark(style, line_string)
style_url = globals.stock.check_hide_children_style.url()
folder_options['styleUrl'] = style_url
return kmz.kmz(kml.Folder(placemark, **folder_options))
def make_snippet(self, globals):
if self.xc:
route = sorted(self.xc.routes,
key=operator.attrgetter('score'),
reverse=True)[0]
xc = '%.1fkm %s' % (route.distance, route.name)
else:
xc = None
date = self.track.bounds.time.min + globals.tz_offset
strings = [self.pilot_name, xc, date.strftime('%Y-%m-%d')]
snippet = kml.Snippet(', '.join(s for s in strings if s))
return kmz.kmz(snippet)
def make_snippet(self, globals):
if self.xc:
route = sorted(self.xc.routes,
key=operator.attrgetter('score'),
reverse=True)[0]
xc = '%.1fkm %s' % (route.distance, route.name)
else:
xc = None
date = self.track.bounds.time.min + globals.tz_offset
strings = [self.pilot_name, xc, date.strftime('%Y-%m-%d')]
snippet = kml.Snippet(', '.join(s for s in strings if s))
return kmz.kmz(snippet)
def make_tour_folder(self, globals):
style_url = globals.stock.check_hide_children_style.url()
folder = kmz.kmz(kml.Folder(name='Tour', styleUrl=style_url))
dt = self.track.coords[0].dt
delta = datetime.timedelta(seconds=15 * 60)
coords = []
while dt < self.track.coords[-1].dt:
coords.append(self.track.coord_at(dt))
dt += delta
for i in xrange(0, len(coords)):
j = (i + 1) % len(coords)
point = kml.Point(coordinates=[coords[i]], altitudeMode=self.altitude_mode)
heading = coords[i].initial_bearing_to_deg(coords[j])
camera = kml.Camera(altitude=coords[i].ele, heading=heading,
latitude=coords[i].lat_deg,
longitude=coords[i].lon_deg, tilt=75)
placemark = kml.Placemark(point, camera)
folder.add(placemark)
return folder
def make_track_folder(self, globals):
style_url = globals.stock.radio_folder_style.url()
folder = kmz.kmz(kml.Folder(name='Track', open=1, styleUrl=style_url))
folder.add(globals.stock.invisible_none_folder)
if self.track.elevation_data:
visibility = globals.default_track == 'climb'
folder.add(self.make_colored_track(globals, self.track.climb,
globals.scales.climb,
'absolute',
visibility=visibility))
visibility = globals.default_track == 'altitude'
folder.add(self.make_colored_track(globals, self.track.ele,
globals.scales.altitude,
'absolute',
visibility=visibility))
visibility = globals.default_track == 'tec'
folder.add(self.make_colored_track(globals, self.track.tec,
globals.scales.tec,
'absolute',
visibility=visibility))
visibility = globals.default_track == 'speed'
folder.add(self.make_colored_track(globals, self.track.speed,
globals.scales.speed,
self.altitude_mode,
visibility=visibility))
if hasattr(self.track, 'tas'):
visibility = globals.default_track == 'tas'
folder.add(self.make_colored_track(globals, self.track.tas,
globals.scales.tas,
self.altitude_mode,
visibility=visibility))
visibility = globals.default_track == 'time'
folder.add(self.make_colored_track(globals, self.track.t,
globals.scales.t, self.altitude_mode,
scale_chart=False,
visibility=visibility))
visibility = globals.default_track == 'solid_color'
style = kml.Style(kml.LineStyle(color=self.color, width=self.width))
folder.add(self.make_solid_track(globals, style, self.altitude_mode,
name='Solid color',
visibility=visibility))
return folder
def make_description(self, globals):
rows = []
if self.pilot_name:
rows.append(('Pilot name', self.pilot_name))
if self.glider_type:
rows.append(('Glider type', self.glider_type))
if self.glider_id:
rows.append(('Glider ID', self.glider_id))
take_off_time = self.track.bounds.time.min + globals.tz_offset
rows.append(('Take-off time', take_off_time.strftime('%H:%M:%S')))
landing_time = self.track.bounds.time.max + globals.tz_offset
rows.append(('Landing time', landing_time.strftime('%H:%M:%S')))
duration = (self.track.bounds.time.max -
self.track.bounds.time.min).seconds
hour, seconds = divmod(duration, 3600)
minute, second = divmod(seconds, 60)
rows.append(('Duration', '%dh %02dm %02ds' % (hour, minute, second)))
if self.track.elevation_data:
rows.append(
('Take-off altitude', '%dm' % self.track.coords[0].ele))
rows.append(
('Maximum altitude', '%dm' % self.track.bounds.ele.max))
rows.append(
('Minimum altitude', '%dm' % self.track.bounds.ele.min))
rows.append(
('Landing altitude', '%dm' % self.track.coords[-1].ele))
rows.append(
('Total altitude gain', '%dm' % self.track.total_dz_positive))
rows.append(
('Maximum altitude gain', '%dm' % self.track.max_dz_positive))
rows.append(
('Maximum climb', '%.1fm/s' % self.track.bounds.climb.max))
rows.append(
('Maximum sink', '%.1fm/s' % self.track.bounds.climb.min))
rows.append(
('Maximum speed', '%.1fkm/h' % self.track.bounds.speed.max))
if self.url:
components = urlparse.urlparse(self.url)
html = '<a href="%s">%s</a>' % (self.url, components.netloc)
rows.append(('Flight URL', html))
table = make_table(rows)
return kmz.kmz(kml.description(kml.CDATA(table)))
def make_description(self, globals):
rows = []
if self.pilot_name:
rows.append(('Pilot name', self.pilot_name))
if self.glider_type:
rows.append(('Glider type', self.glider_type))
if self.glider_id:
rows.append(('Glider ID', self.glider_id))
take_off_time = self.track.bounds.time.min + globals.tz_offset
rows.append(('Take-off time', take_off_time.strftime('%H:%M:%S')))
landing_time = self.track.bounds.time.max + globals.tz_offset
rows.append(('Landing time', landing_time.strftime('%H:%M:%S')))
duration = (self.track.bounds.time.max
- self.track.bounds.time.min).seconds
hour, seconds = divmod(duration, 3600)
minute, second = divmod(seconds, 60)
rows.append(('Duration', '%dh %02dm %02ds' % (hour, minute, second)))
if self.track.elevation_data:
rows.append(('Take-off altitude', '%dm' % self.track.coords[0].ele))
rows.append(('Maximum altitude', '%dm' % self.track.bounds.ele.max))
rows.append(('Minimum altitude', '%dm' % self.track.bounds.ele.min))
rows.append(('Landing altitude', '%dm' % self.track.coords[-1].ele))
rows.append(('Total altitude gain',
'%dm' % self.track.total_dz_positive))
rows.append(('Maximum altitude gain',
'%dm' % self.track.max_dz_positive))
rows.append(('Maximum climb',
'%.1fm/s' % self.track.bounds.climb.max))
rows.append(('Maximum sink',
'%.1fm/s' % self.track.bounds.climb.min))
rows.append(('Maximum speed', '%.1fkm/h' % self.track.bounds.speed.max))
if self.url:
components = urlparse.urlparse(self.url)
html = '<a href="%s">%s</a>' % (self.url, components.netloc)
rows.append(('Flight URL', html))
table = make_table(rows)
return kmz.kmz(kml.description(kml.CDATA(table)))
def make_analysis_folder(self, globals, title, slices, style_url):
if not self.track.elevation_data or len(slices) == 0:
return kmz.kmz()
folder_style_url = globals.stock.check_hide_children_style.url()
folder = kml.Folder(name=title.capitalize() + "s",
styleUrl=folder_style_url,
visibility=0)
for sl in slices:
coord0 = self.track.coords[sl.start]
coord1 = self.track.coords[sl.stop]
coord = coord0.halfway_to(coord1)
point = kml.Point(coordinates=[coord], altitudeMode='absolute')
total_dz_positive = total_dz_negative = 0
peak_climb = util.Bounds(0.0)
for i in xrange(sl.start, sl.stop):
dz = self.track.coords[i + 1].ele - self.track.coords[i].ele
dt = self.track.t[i + 1] - self.track.t[i]
if dz > 0:
total_dz_positive += dz
elif dz < 0:
total_dz_negative += dz
peak_climb.update(float(dz) / dt)
climb = util.Bounds(self.track.climb[sl])
dz = float(self.track.coords[sl.stop].ele -
self.track.coords[sl.start].ele)
dt = self.track.t[sl.stop] - self.track.t[sl.start]
dp = coord0.distance_to(coord1)
theta = coord0.initial_bearing_to(coord1)
dict = {}
dict['altitude_change'] = int(round(dz))
dict['average_climb'] = round(dz / dt, 1)
dict['maximum_climb'] = round(climb.max, 1)
dict['peak_climb'] = round(peak_climb.max, 1)
divisor = dt * climb.max
if divisor == 0:
dict['efficiency'] = UP_TACK
else:
dict['efficiency'] = int(round(100.0 * dz / divisor))
dict['distance'] = round(dp / 1000.0, 1)
average_ld = round(-dp / dz, 1) if dz < 0 else INFINITY
dict['average_ld'] = average_ld
dict['average_speed'] = round(3.6 * dp / dt, 1)
dict['maximum_descent'] = round(climb.min, 1)
dict['peak_descent'] = round(peak_climb.min, 1)
dict['start_altitude'] = coord0.ele
dict['finish_altitude'] = coord1.ele
start_time = coord0.dt + globals.tz_offset
dict['start_time'] = start_time.strftime('%H:%M:%S')
stop_time = coord1.dt + globals.tz_offset
dict['finish_time'] = stop_time.strftime('%H:%M:%S')
duration = self.track.t[sl.stop] - self.track.t[sl.start]
dict['duration'] = '%dm %02ds' % divmod(duration, 60)
dict['accumulated_altitude_gain'] = total_dz_positive
dict['accumulated_altitude_loss'] = total_dz_negative
dict['drift_direction'] = rad_to_cardinal(theta + pi)
extended_data = kml.ExtendedData.dict(dict)
if title == 'thermal':
name = '%dm at %.1fm/s' % (dz, dz / dt)
elif title == 'glide':
name = '%.1fkm at %s:1, %dkm/h' \
% (dp / 1000.0, average_ld, round(3.6 * dp / dt))
elif title == 'dive':
name = '%dm at %.1fm/s' % (-dz, dz / dt)
placemark = kml.Placemark(point,
extended_data,
name=name,
Snippet=None,
styleUrl=style_url)
folder.add(placemark)
line_string = kml.LineString(coordinates=[coord0, coord1],
altitudeMode='absolute')
placemark = kml.Placemark(line_string, styleUrl=style_url)
folder.add(placemark)
return kmz.kmz(folder)
def make_xc_folder(self, globals):
def make_row(route, i, j, percentage=False):
distance = route.tps[i].coord.distance_to(route.tps[j].coord)
th = '%s %s %s' \
% (route.tps[i].name, RIGHTWARDS_ARROW, route.tps[j].name)
if percentage:
td = '%.1fkm (%.1f%%)' \
% (distance / 1000.0, 0.1 * distance / route.distance)
else:
td = '%.1fkm' % (distance / 1000.0)
return (th, td)
def make_leg(route, i, j, name=True, arrow=False, style_url=None):
coord0 = route.tps[i].coord
coord1 = route.tps[j].coord
line_string = kml.LineString(coordinates=[coord0, coord1],
altitudeMode='clampToGround',
tessellate=1)
multi_geometry = kml.MultiGeometry(line_string)
if name:
point = kml.Point(coordinates=[coord0.halfway_to(coord1)])
multi_geometry.add(point)
distance = coord0.distance_to(coord1)
name = kml.name('%.1fkm' % (distance / 1000.0))
if arrow:
bearing = coord1.initial_bearing_to(coord0)
coordinates = [
coord1.coord_at(bearing - pi / 12.0, 400.0), coord1,
coord1.coord_at(bearing + pi / 12.0, 400.0)
]
line_string = kml.LineString(coordinates=coordinates,
altitudeMode='clampToGround',
tessellate=1)
multi_geometry.add(line_string)
if style_url is None:
style_url = globals.stock.xc_style.url()
return kml.Placemark(name, multi_geometry, styleUrl=style_url)
if not self.xc:
return kmz.kmz()
style_url = globals.stock.radio_folder_style.url()
folder = kml.Folder(name='Cross country', open=0, styleUrl=style_url)
folder.add(globals.stock.invisible_none_folder)
for rank, route in enumerate(
sorted(self.xc.routes,
key=operator.attrgetter('score'),
reverse=True)):
rows = []
rows.append(('League', route.league))
rows.append(('Type', route.name[0].upper() + route.name[1:]))
if route.circuit:
if len(route.tps) == 4:
rows.append(make_row(route, 1, 2))
rows.append(make_row(route, 2, 1))
else:
for i in xrange(1, len(route.tps) - 2):
rows.append(make_row(route, i, i + 1, percentage=True))
rows.append(make_row(route, -2, 1, percentage=True))
else:
for i in xrange(0, len(route.tps) - 1):
rows.append(make_row(route, i, i + 1))
rows.append(('Distance', '%.1fkm' % route.distance))
rows.append(('Multiplier', '%s %.2f points/km' %
(MULTIPLICATION_SIGN, route.multiplier)))
rows.append(('Score', '<b>%.2f points</b>' % route.score))
speed = 3600.0 * route.distance \
/ (route.tps[-1].coord.dt - route.tps[0].coord.dt).seconds
rows.append(('Average speed', '%.1fkm/h' % speed))
if route.circuit:
rows.append(make_row(route, -1, 0))
table = make_table(rows)
name = '%.1fkm %s (%.2f points)' \
% (route.distance, route.name, route.score)
visibility = 1 if rank == 0 else 0
style_url = globals.stock.check_hide_children_style.url()
route_folder = kml.Folder(name=name,
description=kml.CDATA(table),
Snippet=None,
styleUrl=style_url,
visibility=visibility)
for tp in route.tps:
coord = self.track.coord_at(tp.coord.dt)
point = kml.Point(coordinates=[coord],
altitudeMode=self.altitude_mode,
extrude=1)
style_url = globals.stock.xc_style.url()
placemark = kml.Placemark(point,
name=tp.name,
styleUrl=style_url)
route_folder.add(placemark)
if route.circuit:
route_folder.add(make_leg(route, 0, 1, name=None, arrow=True))
if len(route.tps) == 4:
route_folder.add(make_leg(route, 1, 2))
else:
for i in xrange(1, len(route.tps) - 2):
route_folder.add(make_leg(route, i, i + 1, arrow=True))
style_url = globals.stock.xc_style2.url()
route_folder.add(
make_leg(route, -2, 1, style_url=style_url))
route_folder.add(make_leg(route, -2, -1, name=None,
arrow=True))
else:
for i in xrange(0, len(route.tps) - 1):
route_folder.add(make_leg(route, i, i + 1, arrow=True))
folder.add(route_folder)
return kmz.kmz(folder)
def __init__(self):
self.kmz = kmz.kmz()
#
self.icon_scales = [sqrt(x) for x in [0.6, 0.5, 0.4, 0.3]]
self.icons = [kml.Icon.palette(4, i) for i in [25, 25, 24, 24]]
self.label_scales = [sqrt(x) for x in [0.6, 0.5, 0.4, 0.3]]
#
list_style = kml.ListStyle(listItemType='radioFolder')
self.radio_folder_style = kml.Style(list_style)
self.kmz.add_roots(self.radio_folder_style)
#
list_style = kml.ListStyle(listItemType='checkHideChildren')
self.check_hide_children_style = kml.Style(list_style)
self.kmz.add_roots(self.check_hide_children_style)
#
bgcolors = '#ffcccc #ffdddd'.split()
rows = [
['Altitude gain', '$[altitude_change]m'],
['Average climb', '$[average_climb]m/s'],
['Maximum climb', '$[maximum_climb]m/s'],
['Peak climb', '$[peak_climb]m/s'],
['Efficiency', '$[efficiency]%'],
['Start altitude', '$[start_altitude]m'],
['Finish altitude', '$[finish_altitude]m'],
['Start time', '$[start_time]'],
['Finish time', '$[finish_time]'],
['Duration', '$[duration]'],
['Accumulated altitude gain', '$[accumulated_altitude_gain]m'],
['Accumulated altitude loss', '$[accumulated_altitude_loss]m'],
['Drift', '$[average_speed]km/h $[drift_direction]'],
]
self.thermal_style = self.make_analysis_style('cc3333ff', bgcolors,
rows)
self.kmz.add_roots(self.thermal_style)
bgcolors = '#ccccff #ddddff'.split()
rows = [
['Altitude change', '$[altitude_change]m'],
['Average descent', '$[average_climb]m/s'],
['Maximum descent', '$[maximum_descent]m/s'],
['Peak descent', '$[peak_descent]m/s'],
['Start altitude', '$[start_altitude]m'],
['Finish altitude', '$[finish_altitude]m'],
['Start time', '$[start_time]'],
['Finish time', '$[finish_time]'],
['Duration', '$[duration]'],
['Accumulated altitude gain', '$[accumulated_altitude_gain]m'],
['Accumulated altitude loss', '$[accumulated_altitude_loss]m'],
]
self.dive_style = self.make_analysis_style('ccff3333', bgcolors, rows)
bgcolors = '#ccffcc #ddffdd'.split()
rows = [
['Altitude change', '$[altitude_change]m'],
['Average descent', '$[average_climb]m/s'],
['Distance', '$[distance]km'],
['Average glide ratio', '$[average_ld]:1'],
['Average speed', '$[average_speed]km/h'],
['Start altitude', '$[start_altitude]m'],
['Finish altitude', '$[finish_altitude]m'],
['Start time', '$[start_time]'],
['Finish time', '$[finish_time]'],
['Duration', '$[duration]'],
['Accumulated altitude gain', '$[accumulated_altitude_gain]m'],
['Accumulated altitude loss', '$[accumulated_altitude_loss]m'],
]
self.kmz.add_roots(self.dive_style)
self.glide_style = self.make_analysis_style('cc33ff33', bgcolors, rows)
self.kmz.add_roots(self.glide_style)
#
self.time_mark_styles = []
for i in xrange(0, len(self.icons)):
icon_style = kml.IconStyle(self.icons[i], scale=self.icon_scales[i])
label_style = kml.LabelStyle(color='cc33ffff',
scale=self.label_scales[i])
self.time_mark_styles.append(kml.Style(icon_style, label_style))
self.kmz.add_roots(*self.time_mark_styles)
#
balloon_style = kml.BalloonStyle(text=kml.CDATA('$[description]'))
icon_style = kml.IconStyle(kml.Icon.palette(4, 46),
scale=self.icon_scales[0])
label_style = kml.LabelStyle(scale=self.label_scales[0])
self.photo_style = kml.Style(balloon_style, icon_style, label_style)
self.kmz.add_roots(self.photo_style)
#
text = kml.text(kml.CDATA('<h3>$[name]</h3>$[description]'))
balloon_style = kml.BalloonStyle(text)
icon_style = kml.IconStyle(self.icons[0], color='ccff33ff',
scale=self.icon_scales[0])
label_style = kml.LabelStyle(color='ccff33ff',
scale=self.label_scales[0])
line_style = kml.LineStyle(color='ccff33ff', width=2)
self.xc_style = kml.Style(balloon_style, icon_style, label_style,
line_style)
self.kmz.add_roots(self.xc_style)
#
text = kml.text(kml.CDATA('<h3>$[name]</h3>$[description]'))
balloon_style = kml.BalloonStyle(text)
icon_style = kml.IconStyle(self.icons[0], color='ccff33ff',
scale=self.icon_scales[0])
label_style = kml.LabelStyle(color='ccff33ff',
scale=self.label_scales[0])
line_style = kml.LineStyle(color='ccff33ff')
self.xc_style2 = kml.Style(balloon_style, icon_style, label_style,
line_style)
self.kmz.add_roots(self.xc_style2)
#
self.pixel_url = os.path.join('images', 'pixel.png')
pixel = open(os.path.join(BASE_DIR, self.pixel_url)).read()
self.kmz.add_files({self.pixel_url: pixel})
#
self.visible_none_folder = self.make_none_folder(1)
self.invisible_none_folder = self.make_none_folder(0)
def make_xc_folder(self, globals):
def make_row(route, i, j, percentage=False):
distance = route.tps[i].coord.distance_to(route.tps[j].coord)
th = '%s %s %s' \
% (route.tps[i].name, RIGHTWARDS_ARROW, route.tps[j].name)
if percentage:
td = '%.1fkm (%.1f%%)' \
% (distance / 1000.0, 0.1 * distance / route.distance)
else:
td = '%.1fkm' % (distance / 1000.0)
return (th, td)
def make_leg(route, i, j, name=True, arrow=False, style_url=None):
coord0 = route.tps[i].coord
coord1 = route.tps[j].coord
line_string = kml.LineString(coordinates=[coord0, coord1],
altitudeMode='clampToGround',
tessellate=1)
multi_geometry = kml.MultiGeometry(line_string)
if name:
point = kml.Point(coordinates=[coord0.halfway_to(coord1)])
multi_geometry.add(point)
distance = coord0.distance_to(coord1)
name = kml.name('%.1fkm' % (distance / 1000.0))
if arrow:
bearing = coord1.initial_bearing_to(coord0)
coordinates = [coord1.coord_at(bearing - pi / 12.0, 400.0),
coord1,
coord1.coord_at(bearing + pi / 12.0, 400.0)]
line_string = kml.LineString(coordinates=coordinates,
altitudeMode='clampToGround',
tessellate=1)
multi_geometry.add(line_string)
if style_url is None:
style_url = globals.stock.xc_style.url()
return kml.Placemark(name, multi_geometry, styleUrl=style_url)
if not self.xc:
return kmz.kmz()
style_url = globals.stock.radio_folder_style.url()
folder = kml.Folder(name='Cross country', open=0, styleUrl=style_url)
folder.add(globals.stock.invisible_none_folder)
for rank, route in enumerate(sorted(self.xc.routes,
key=operator.attrgetter('score'),
reverse=True)):
rows = []
rows.append(('League', route.league))
rows.append(('Type', route.name[0].upper() + route.name[1:]))
if route.circuit:
if len(route.tps) == 4:
rows.append(make_row(route, 1, 2))
rows.append(make_row(route, 2, 1))
else:
for i in xrange(1, len(route.tps) - 2):
rows.append(make_row(route, i, i + 1, percentage=True))
rows.append(make_row(route, -2, 1, percentage=True))
else:
for i in xrange(0, len(route.tps) - 1):
rows.append(make_row(route, i, i + 1))
rows.append(('Distance', '%.1fkm' % route.distance))
rows.append(('Multiplier',
'%s %.2f points/km' % (MULTIPLICATION_SIGN,
route.multiplier)))
rows.append(('Score', '<b>%.2f points</b>' % route.score))
speed = 3600.0 * route.distance \
/ (route.tps[-1].coord.dt - route.tps[0].coord.dt).seconds
rows.append(('Average speed', '%.1fkm/h' % speed))
if route.circuit:
rows.append(make_row(route, -1, 0))
table = make_table(rows)
name = '%.1fkm %s (%.2f points)' \
% (route.distance, route.name, route.score)
visibility = 1 if rank == 0 else 0
style_url = globals.stock.check_hide_children_style.url()
route_folder = kml.Folder(name=name, description=kml.CDATA(table),
Snippet=None, styleUrl=style_url,
visibility=visibility)
for tp in route.tps:
coord = self.track.coord_at(tp.coord.dt)
point = kml.Point(coordinates=[coord],
altitudeMode=self.altitude_mode, extrude=1)
style_url = globals.stock.xc_style.url()
placemark = kml.Placemark(point, name=tp.name,
styleUrl=style_url)
route_folder.add(placemark)
if route.circuit:
route_folder.add(make_leg(route, 0, 1, name=None, arrow=True))
if len(route.tps) == 4:
route_folder.add(make_leg(route, 1, 2))
else:
for i in xrange(1, len(route.tps) - 2):
route_folder.add(make_leg(route, i, i + 1, arrow=True))
style_url = globals.stock.xc_style2.url()
route_folder.add(make_leg(route, -2, 1,
style_url=style_url))
route_folder.add(make_leg(route, -2, -1, name=None, arrow=True))
else:
for i in xrange(0, len(route.tps) - 1):
route_folder.add(make_leg(route, i, i + 1, arrow=True))
folder.add(route_folder)
return kmz.kmz(folder)
def make_analysis_folder(self, globals, title, slices, style_url):
if not self.track.elevation_data or len(slices) == 0:
return kmz.kmz()
folder_style_url = globals.stock.check_hide_children_style.url()
folder = kml.Folder(name=title.capitalize() + "s",
styleUrl=folder_style_url, visibility=0)
for sl in slices:
coord0 = self.track.coords[sl.start]
coord1 = self.track.coords[sl.stop]
coord = coord0.halfway_to(coord1)
point = kml.Point(coordinates=[coord], altitudeMode='absolute')
total_dz_positive = total_dz_negative = 0
peak_climb = util.Bounds(0.0)
for i in xrange(sl.start, sl.stop):
dz = self.track.coords[i + 1].ele - self.track.coords[i].ele
dt = self.track.t[i + 1] - self.track.t[i]
if dz > 0:
total_dz_positive += dz
elif dz < 0:
total_dz_negative += dz
peak_climb.update(float(dz) / dt)
climb = util.Bounds(self.track.climb[sl])
dz = float(self.track.coords[sl.stop].ele
- self.track.coords[sl.start].ele)
dt = self.track.t[sl.stop] - self.track.t[sl.start]
dp = coord0.distance_to(coord1)
theta = coord0.initial_bearing_to(coord1)
dict = {}
dict['altitude_change'] = int(round(dz))
dict['average_climb'] = round(dz / dt, 1)
dict['maximum_climb'] = round(climb.max, 1)
dict['peak_climb'] = round(peak_climb.max, 1)
divisor = dt * climb.max
if divisor == 0:
dict['efficiency'] = UP_TACK
else:
dict['efficiency'] = int(round(100.0 * dz / divisor))
dict['distance'] = round(dp / 1000.0, 1)
average_ld = round(-dp / dz, 1) if dz < 0 else INFINITY
dict['average_ld'] = average_ld
dict['average_speed'] = round(3.6 * dp / dt, 1)
dict['maximum_descent'] = round(climb.min, 1)
dict['peak_descent'] = round(peak_climb.min, 1)
dict['start_altitude'] = coord0.ele
dict['finish_altitude'] = coord1.ele
start_time = coord0.dt + globals.tz_offset
dict['start_time'] = start_time.strftime('%H:%M:%S')
stop_time = coord1.dt + globals.tz_offset
dict['finish_time'] = stop_time.strftime('%H:%M:%S')
duration = self.track.t[sl.stop] - self.track.t[sl.start]
dict['duration'] = '%dm %02ds' % divmod(duration, 60)
dict['accumulated_altitude_gain'] = total_dz_positive
dict['accumulated_altitude_loss'] = total_dz_negative
dict['drift_direction'] = rad_to_cardinal(theta + pi)
extended_data = kml.ExtendedData.dict(dict)
if title == 'thermal':
name = '%dm at %.1fm/s' % (dz, dz / dt)
elif title == 'glide':
name = '%.1fkm at %s:1, %dkm/h' \
% (dp / 1000.0, average_ld, round(3.6 * dp / dt))
elif title == 'dive':
name = '%dm at %.1fm/s' % (-dz, dz / dt)
placemark = kml.Placemark(point, extended_data, name=name,
Snippet=None, styleUrl=style_url)
folder.add(placemark)
line_string = kml.LineString(coordinates=[coord0, coord1],
altitudeMode='absolute')
placemark = kml.Placemark(line_string, styleUrl=style_url)
folder.add(placemark)
return kmz.kmz(folder)
def make_task_folder(globals, task):
name = task.name or 'Task'
rows = []
tp0 = None
total = 0.0
count = -1
for sl in util.runs([tp.name for tp in task.tps]):
if tp0 is None:
tp0 = task.tps[sl.start]
continue
tp1 = task.tps[sl.stop - 1]
distance = tp0.coord.distance_to(tp1.coord)
th = '%s %s %s' % (tp0.name, RIGHTWARDS_ARROW, tp1.name)
td = '%.1fkm' % (distance / 1000.0)
rows.append((th, td))
total += distance
count += 1
tp0 = tp1
rows.append(('Total', '%.1fkm' % (total / 1000.0)))
table = make_table(rows)
snippet = '%.1fkm via %d turnpoints' % (total / 1000.0, count)
style_url = globals.stock.check_hide_children_style.url()
folder = kml.Folder(name=name,
description=kml.CDATA(table),
Snippet=snippet,
styleUrl=style_url)
style_url = globals.stock.xc_style.url()
done = set()
for tp in task.tps:
key = tp.name
if key in done:
continue
else:
done.add(key)
point = kml.Point(coordinates=[tp.coord])
folder.add(kml.Placemark(point, name=tp.name, styleUrl=style_url))
done = set()
for tp in task.tps:
if tp.radius == 0:
continue
key = (tp.name, tp.radius)
if key in done:
continue
else:
done.add(key)
coordinates = kml.coordinates.circle(tp.coord, tp.radius)
line_string = kml.LineString(coordinates, tessellate=1)
folder.add(kml.Placemark(line_string, styleUrl=style_url))
tp0 = None
for sl in util.runs([tp.name for tp in task.tps]):
if tp0 is None:
tp0 = task.tps[sl.start]
continue
tp1 = task.tps[sl.stop - 1]
coord0 = tp0.coord.coord_at(tp0.coord.initial_bearing_to(tp1.coord),
tp0.radius)
theta = tp1.coord.initial_bearing_to(tp0.coord)
coord1 = tp1.coord.coord_at(theta, tp1.radius)
line_string1 = kml.LineString(coordinates=[coord0, coord1],
tessellate=1)
coords = [
coord1.coord_at(theta - pi / 12.0, 400.0), coord1,
coord1.coord_at(theta + pi / 12.0, 400.0)
]
line_string2 = kml.LineString(coordinates=coords, tessellate=1)
multi_geometry = kml.MultiGeometry(line_string1, line_string2)
folder.add(kml.Placemark(multi_geometry, styleUrl=style_url))
tp0 = tp1
return kmz.kmz(folder)
def __init__(self):
self.kmz = kmz.kmz()
#
self.icon_scales = [sqrt(x) for x in [0.6, 0.5, 0.4, 0.3]]
self.icons = [kml.Icon.palette(4, i) for i in [25, 25, 24, 24]]
self.label_scales = [sqrt(x) for x in [0.6, 0.5, 0.4, 0.3]]
#
list_style = kml.ListStyle(listItemType='radioFolder')
self.radio_folder_style = kml.Style(list_style)
self.kmz.add_roots(self.radio_folder_style)
#
list_style = kml.ListStyle(listItemType='checkHideChildren')
self.check_hide_children_style = kml.Style(list_style)
self.kmz.add_roots(self.check_hide_children_style)
#
bgcolors = '#ffcccc #ffdddd'.split()
rows = [
['Altitude gain', '$[altitude_change]m'],
['Average climb', '$[average_climb]m/s'],
['Maximum climb', '$[maximum_climb]m/s'],
['Peak climb', '$[peak_climb]m/s'],
['Efficiency', '$[efficiency]%'],
['Start altitude', '$[start_altitude]m'],
['Finish altitude', '$[finish_altitude]m'],
['Start time', '$[start_time]'],
['Finish time', '$[finish_time]'],
['Duration', '$[duration]'],
['Accumulated altitude gain', '$[accumulated_altitude_gain]m'],
['Accumulated altitude loss', '$[accumulated_altitude_loss]m'],
['Drift', '$[average_speed]km/h $[drift_direction]'],
]
self.thermal_style = self.make_analysis_style('cc3333ff', bgcolors,
rows)
self.kmz.add_roots(self.thermal_style)
bgcolors = '#ccccff #ddddff'.split()
rows = [
['Altitude change', '$[altitude_change]m'],
['Average descent', '$[average_climb]m/s'],
['Maximum descent', '$[maximum_descent]m/s'],
['Peak descent', '$[peak_descent]m/s'],
['Start altitude', '$[start_altitude]m'],
['Finish altitude', '$[finish_altitude]m'],
['Start time', '$[start_time]'],
['Finish time', '$[finish_time]'],
['Duration', '$[duration]'],
['Accumulated altitude gain', '$[accumulated_altitude_gain]m'],
['Accumulated altitude loss', '$[accumulated_altitude_loss]m'],
]
self.dive_style = self.make_analysis_style('ccff3333', bgcolors, rows)
bgcolors = '#ccffcc #ddffdd'.split()
rows = [
['Altitude change', '$[altitude_change]m'],
['Average descent', '$[average_climb]m/s'],
['Distance', '$[distance]km'],
['Average glide ratio', '$[average_ld]:1'],
['Average speed', '$[average_speed]km/h'],
['Start altitude', '$[start_altitude]m'],
['Finish altitude', '$[finish_altitude]m'],
['Start time', '$[start_time]'],
['Finish time', '$[finish_time]'],
['Duration', '$[duration]'],
['Accumulated altitude gain', '$[accumulated_altitude_gain]m'],
['Accumulated altitude loss', '$[accumulated_altitude_loss]m'],
]
self.kmz.add_roots(self.dive_style)
self.glide_style = self.make_analysis_style('cc33ff33', bgcolors, rows)
self.kmz.add_roots(self.glide_style)
#
self.time_mark_styles = []
for i in xrange(0, len(self.icons)):
icon_style = kml.IconStyle(self.icons[i],
scale=self.icon_scales[i])
label_style = kml.LabelStyle(color='cc33ffff',
scale=self.label_scales[i])
self.time_mark_styles.append(kml.Style(icon_style, label_style))
self.kmz.add_roots(*self.time_mark_styles)
#
balloon_style = kml.BalloonStyle(text=kml.CDATA('$[description]'))
icon_style = kml.IconStyle(kml.Icon.palette(4, 46),
scale=self.icon_scales[0])
label_style = kml.LabelStyle(scale=self.label_scales[0])
self.photo_style = kml.Style(balloon_style, icon_style, label_style)
self.kmz.add_roots(self.photo_style)
#
text = kml.text(kml.CDATA('<h3>$[name]</h3>$[description]'))
balloon_style = kml.BalloonStyle(text)
icon_style = kml.IconStyle(self.icons[0],
color='ccff33ff',
scale=self.icon_scales[0])
label_style = kml.LabelStyle(color='ccff33ff',
scale=self.label_scales[0])
line_style = kml.LineStyle(color='ccff33ff', width=2)
self.xc_style = kml.Style(balloon_style, icon_style, label_style,
line_style)
self.kmz.add_roots(self.xc_style)
#
text = kml.text(kml.CDATA('<h3>$[name]</h3>$[description]'))
balloon_style = kml.BalloonStyle(text)
icon_style = kml.IconStyle(self.icons[0],
color='ccff33ff',
scale=self.icon_scales[0])
label_style = kml.LabelStyle(color='ccff33ff',
scale=self.label_scales[0])
line_style = kml.LineStyle(color='ccff33ff')
self.xc_style2 = kml.Style(balloon_style, icon_style, label_style,
line_style)
self.kmz.add_roots(self.xc_style2)
#
self.pixel_url = os.path.join('images', 'pixel.png')
pixel = open(os.path.join(BASE_DIR, self.pixel_url)).read()
self.kmz.add_files({self.pixel_url: pixel})
#
self.visible_none_folder = self.make_none_folder(1)
self.invisible_none_folder = self.make_none_folder(0)
#
animation_icon_url = os.path.join('images', 'paraglider.png')
self.animation_icon = kml.Icon(href=animation_icon_url)
animation_icon = open(os.path.join(BASE_DIR,
animation_icon_url)).read()
files = {animation_icon_url: animation_icon}
self.kmz.add_files(files)
def make_task_folder(globals, task):
name = task.name or 'Task'
rows = []
tp0 = None
total = 0.0
count = -1
for sl in util.runs([tp.name for tp in task.tps]):
if tp0 is None:
tp0 = task.tps[sl.start]
continue
tp1 = task.tps[sl.stop - 1]
distance = tp0.coord.distance_to(tp1.coord)
th = '%s %s %s' % (tp0.name, RIGHTWARDS_ARROW, tp1.name)
td = '%.1fkm' % (distance / 1000.0)
rows.append((th, td))
total += distance
count += 1
tp0 = tp1
rows.append(('Total', '%.1fkm' % (total / 1000.0)))
table = make_table(rows)
snippet = '%.1fkm via %d turnpoints' % (total / 1000.0, count)
style_url = globals.stock.check_hide_children_style.url()
folder = kml.Folder(name=name, description=kml.CDATA(table),
Snippet=snippet, styleUrl=style_url)
style_url = globals.stock.xc_style.url()
done = set()
for tp in task.tps:
key = tp.name
if key in done:
continue
else:
done.add(key)
point = kml.Point(coordinates=[tp.coord])
folder.add(kml.Placemark(point, name=tp.name, styleUrl=style_url))
done = set()
for tp in task.tps:
key = (tp.name, tp.radius)
if key in done:
continue
else:
done.add(key)
coordinates = kml.coordinates.circle(tp.coord, tp.radius)
line_string = kml.LineString(coordinates, tessellate=1)
folder.add(kml.Placemark(line_string, styleUrl=style_url))
tp0 = None
for sl in util.runs([tp.name for tp in task.tps]):
if tp0 is None:
tp0 = task.tps[sl.start]
continue
tp1 = task.tps[sl.stop - 1]
coord0 = tp0.coord.coord_at(tp0.coord.initial_bearing_to(tp1.coord),
tp0.radius)
theta = tp1.coord.initial_bearing_to(tp0.coord)
coord1 = tp1.coord.coord_at(theta, tp1.radius)
line_string1 = kml.LineString(coordinates=[coord0, coord1],
tessellate=1)
coords = [coord1.coord_at(theta - pi / 12.0, 400.0),
coord1,
coord1.coord_at(theta + pi / 12.0, 400.0)]
line_string2 = kml.LineString(coordinates=coords, tessellate=1)
multi_geometry = kml.MultiGeometry(line_string1, line_string2)
folder.add(kml.Placemark(multi_geometry, styleUrl=style_url))
tp0 = tp1
return kmz.kmz(folder)
