def save(self, *args, **kwargs):
''' Calculate extra values before save '''
# Save first to get id
super(Segment, self).save(*args, **kwargs)
# Create gpxtrack for this segment
if not self.gpx_file:
for slope in self.get_slopes():
if slope.exercise.route and slope.exercise.route.gpx_file:
trip = slope.exercise
tripdetails = trip.get_details().all()
if filldistance(tripdetails):
i = 0
start, stop= 0, 0
for d in tripdetails:
if not start and d.distance >= slope.start*1000:
start = i
elif start:
if d.distance > (slope.start*1000+ slope.length):
stop = i
break
i += 1
tripdetails = tripdetails[start:stop]
g = GPXWriter(tripdetails)
if g.points: # don't write gpx if not lon/lat-trip
filename = 'gpx/segment/%s.gpx' %self.id
self.gpx_file.save(filename, ContentFile(g.xml), save=True)
break
# generate png if it doesn't exist (after save, it uses id for filename)
if self.gpx_file:
filename = 'svg/segment/%s.png' %self.id
if not gpxstore.exists(filename):
create_png_from_gpx.delay(self.gpx_file.path, filename)
for attr in ('ascent', 'grade', 'length', 'start_lon', 'start_lat', 'end_lon', 'end_lat'):
for slope in self.get_slopes():
slopeattr = attr
if attr == 'length': # omg
slopeattr = 'distance' # so silly
if not getattr(self, slopeattr):
slopeval = getattr(slope, attr)
if slopeval:
if slopeattr == 'distance': # this design is so silly, why vary between m and km?
slopeval = slopeval/1000
setattr(self, slopeattr, slopeval)
self.category = get_category(self.grade, self.distance*1000)
super(Segment, self).save(*args, **kwargs)
def save(self, force_insert=False, force_update=False):
# If we have gpx file set but not start_lat set, parse gpx and set start and end positions
if self.gpx_file:
if not self.start_lat or not self.distance or not self.ascent:
g = GPXParser(self.gpx_file.file)
if g:
# set coordinates for route if it doesn't exist
if not self.start_lat:
self.start_lon = g.start_lon
self.start_lat = g.start_lat
self.end_lon = g.end_lon
self.end_lat = g.end_lat
if not self.distance:
# distance calculated in meters in parser
self.distance = g.distance/1000.0
if not self.ascent:
self.ascent = g.ascent
self.descent = g.descent
# No name, possibly autogenerated route, try and set name
if not self.name:
self.set_geo_title()
# Check for single serving that really are not
if self.single_serving and self.exercise_set.count() > 1:
self.single_serving = False
elif not self.single_serving and self.description == AUTOROUTE_DESCRIPTION and self.exercise_set.count() < 2:
self.single_serving = True
super(Route, self).save(force_insert, force_update)
if self.gpx_file:
# generate svg if it doesn't exist (after save, it uses id for filename)
filename = 'svg/%s.png' %self.id
if not gpxstore.exists(filename):
create_png_from_gpx.delay(self.gpx_file.path, filename)
# generate simplified gpx to use as layer, for faster loading
filename = 'gpx/%s.simpler.gpx' %self.id
if not gpxstore.exists(filename):
create_simplified_gpx.delay(self.gpx_file.path, filename)
def save(self, *args, **kwargs):
''' Calculate extra values before save '''
# Save first to get id
super(Segment, self).save(*args, **kwargs)
# Create gpxtrack for this segment
if not self.gpx_file:
for slope in self.get_slopes():
if slope.exercise.route and slope.exercise.route.gpx_file:
trip = slope.exercise
tripdetails = trip.get_details().all()
if filldistance(tripdetails):
i = 0
start, stop= 0, 0
for d in tripdetails:
if not start and d.distance >= slope.start*1000:
start = i
elif start:
if d.distance > (slope.start*1000+ slope.length):
stop = i
break
i += 1
tripdetails = tripdetails[start:stop]
g = GPXWriter(tripdetails)
if g.points: # don't write gpx if not lon/lat-trip
filename = 'gpx/segment/%s.gpx' %self.id
self.gpx_file.save(filename, ContentFile(g.xml), save=True)
break
#gradobj = SegmentAltitudeGradient.objects.filter(segment=self.id).exists()
#if not gradobj:
SegmentAltitudeGradient.objects.filter(segment=self.id).delete()
if True: # TODO somehow figure out a way to get the sanest result
# No Gradient Found, try and generate
for slope in self.get_slopes():
trip = slope.exercise
tripdetails = trip.get_details().all()
i = 0
start, stop = 0, 0
for d in tripdetails:
if not start and d.distance >= slope.start*1000:
start = i
elif start:
if d.distance > (slope.start*1000+ slope.length):
stop = i
break
i += 1
tripdetails = tripdetails[start:stop]
lons = [d.lon for d in tripdetails]
lats = [d.lat for d in tripdetails]
distances, gradients, altitudes = getgradients(tripdetails)
if distances:
d_offset = distances[0]
for i in xrange(0, len(tripdetails)):
sag = SegmentAltitudeGradient()
sag.segment_id = self.id
sag.xaxis = distances[i]-d_offset
sag.gradient = gradients[i]
sag.altitude = altitudes[i]
sag.lon = lons[i]
sag.lat = lats[i]
sag.save()
break # only break if we found exercise with distances
# generate png if it doesn't exist (after save, it uses id for filename)
if self.gpx_file:
filename = 'svg/segment/%s.png' %self.id
if not gpxstore.exists(filename):
create_png_from_gpx.delay(self.gpx_file.path, filename)
for attr in ('ascent', 'grade', 'length', 'start_lon', 'start_lat', 'end_lon', 'end_lat'):
for slope in self.get_slopes():
slopeattr = attr
if attr == 'length': # omg
slopeattr = 'distance' # so silly
if not getattr(self, slopeattr):
slopeval = getattr(slope, attr)
if slopeval:
if slopeattr == 'distance': # this design is so silly, why vary between m and km?
slopeval = slopeval/1000
setattr(self, slopeattr, slopeval)
self.category = get_category(self.grade, self.distance*1000)
super(Segment, self).save(*args, **kwargs)