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='$[description]')
icon_style = kml.IconStyle(globals.stock.icons[i], color=c,
scale=globals.stock.icon_scales[i])
label_style = kml.LabelStyle(color=c,
scale=globals.stock.label_scales[i])
style = kml.Style(balloon_style, icon_style, label_style)
altitude_styles.append(style)
stock.kmz.add_roots(*altitude_styles)
globals.altitude_styles.append(altitude_styles)
gradient = bilinear_gradient
globals.scales.climb = ZeroCenteredScale(globals.bounds.climb.tuple(),
title='climb', step=0.1,
gradient=gradient)
globals.scales.speed = Scale(globals.bounds.speed.tuple(),
title='ground speed',
gradient=default_gradient)
globals.scales.time = TimeScale(globals.bounds.time.tuple(),
tz_offset=globals.tz_offset)
globals.scales.t = Scale(globals.bounds.t.tuple(), title='time',
gradient=default_gradient)
if hasattr(globals.bounds, 'tas'):
globals.scales.tas = Scale(globals.bounds.tas.tuple(),
title='air speed', gradient=default_gradient)
globals.graph_width = 600
globals.graph_height = 300
globals.default_track = 'solid_color'
if len(flights) == 1:
if flights[0].track.elevation_data:
globals.default_track = 'climb'
else:
globals.default_track = 'speed'
result = kmz.kmz()
result.add_siblings(stock.kmz)
result.add_roots(kml.open(1), *roots)
if globals.task:
result.add_siblings(make_task_folder(globals, globals.task))
for flight in flights:
result.add_siblings(flight.to_kmz(globals))
return result
def make_analysis_style(self, color, bgcolors, rows):
text = '<h3>$[name]</h3>$[description]' + make_table(rows, bgcolors)
bg_color = 'ff' + ''.join(reversed(re.findall(r'..', bgcolors[1][1:])))
balloon_style = kml.BalloonStyle(text=kml.CDATA(text), bgColor=bg_color)
icon_style = kml.IconStyle(self.icons[0], color=color,
scale=self.icon_scales[0])
label_style = kml.LabelStyle(color=color, scale=self.label_scales[0])
line_style = kml.LineStyle(color=color, width=4)
return kml.Style(balloon_style, icon_style, label_style, line_style)
def __init__(self):
self.kmz = kmz.kmz()
#
self.icon_scales = [sqrt(x) for x in [0.6, 0.5, 0.4, 0.3]]
self.icons = [kml.Icon.palette(4, i) for i in [25, 25, 24, 24]]
self.label_scales = [sqrt(x) for x in [0.6, 0.5, 0.4, 0.3]]
#
list_style = kml.ListStyle(listItemType='radioFolder')
self.radio_folder_style = kml.Style(list_style)
self.kmz.add_roots(self.radio_folder_style)
#
list_style = kml.ListStyle(listItemType='checkHideChildren')
self.check_hide_children_style = kml.Style(list_style)
self.kmz.add_roots(self.check_hide_children_style)
#
bgcolors = '#ffcccc #ffdddd'.split()
rows = [
['Altitude gain', '$[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)