if args.debug:
_log.setLevel(logging.DEBUG)
logging.getLogger('geotiler.tilenet').setLevel(logging.DEBUG)
gpx = gpxpy.parse(args.gpx_file)
# Join all the points from all segments for the track into a single list
gpx_points = [p for s in gpx.tracks[0].segments for p in s.points]
# Calculate map bounding box with padding
padding_pct = 10
bounds = gpx.get_bounds()
bbox = gfx.add_padding((bounds.min_longitude, bounds.min_latitude,
bounds.max_longitude, bounds.max_latitude), 10)
# Draw the original track
gpx_surface = gfx.draw_track(gpx_points, bbox)
gpx_img_filename = "original.png"
_log.info("Saving original track to '{}'".format(gpx_img_filename))
gpx_surface.write_to_png(gpx_img_filename)
# Evenly distribute the points
gpx_points = geo.interpolate_distance(gpx_points, args.even)
# Draw the distributed track
gpx_surface = gfx.draw_track(gpx_points, bbox)
gpx_img_filename = "even.png"
_log.info("Saving original track to '{}'".format(gpx_img_filename))
gpx_surface.write_to_png(gpx_img_filename)
a1, a2 = align_tracks(gpx1_points, gpx2_points, gap_penalty)
# Calculate map bounding box with padding
padding_pct = 10
bounds1 = gpx1.get_bounds()
bounds2 = gpx2.get_bounds()
bbox1 = gfx.add_padding((bounds1.min_longitude, bounds1.min_latitude,
bounds1.max_longitude, bounds1.max_latitude), 10)
bbox2 = gfx.add_padding((bounds2.min_longitude, bounds2.min_latitude,
bounds2.max_longitude, bounds2.max_latitude), 10)
bbox = (min(bbox1[0], bbox2[0]), min(bbox1[1], bbox2[1]),
max(bbox1[2], bbox2[2]), max(bbox1[3], bbox2[3]))
# Draw tracks and alignment
if args.separate_tracks:
gpx1_surface = gfx.draw_track(gpx1_points, bbox1)
gpx1_img_filename = "{}.png".format(
os.path.basename(os.path.splitext(args.gpx_file1.name)[0]))
_log.info("Saving original track to '{}'".format(gpx1_img_filename))
gpx1_surface.write_to_png(gpx1_img_filename)
gpx2_surface = gfx.draw_track(gpx2_points, bbox2)
gpx2_img_filename = "{}.png".format(
os.path.basename(os.path.splitext(args.gpx_file2.name)[0]))
_log.info("Saving original track to '{}'".format(gpx2_img_filename))
gpx2_surface.write_to_png(gpx2_img_filename)
surface = draw_alignment(a1, a2, bbox)
_log.info("Saving alignment to '{}'".format(args.output_file))
surface.write_to_png(args.output_file)
a1, a2 = align_tracks(gpx1_points, gpx2_points, gap_penalty)
# Calculate map bounding box with padding
padding_pct = 10
bounds1 = gpx1.get_bounds()
bounds2 = gpx2.get_bounds()
bbox1 = gfx.add_padding((bounds1.min_longitude, bounds1.min_latitude,
bounds1.max_longitude, bounds1.max_latitude), 10)
bbox2 = gfx.add_padding((bounds2.min_longitude, bounds2.min_latitude,
bounds2.max_longitude, bounds2.max_latitude), 10)
bbox = (min(bbox1[0], bbox2[0]), min(bbox1[1], bbox2[1]),
max(bbox1[2], bbox2[2]), max(bbox1[3], bbox2[3]))
# Draw tracks and alignment
if args.separate_tracks:
gpx1_surface = gfx.draw_track(gpx1_points, bbox1)
gpx1_img_filename = "{}.png".format(
os.path.basename(os.path.splitext(args.gpx_file1.name)[0]))
_log.info("Saving original track to '{}'".format(gpx1_img_filename))
gpx1_surface.write_to_png(gpx1_img_filename)
gpx2_surface = gfx.draw_track(gpx2_points, bbox2)
gpx2_img_filename = "{}.png".format(
os.path.basename(os.path.splitext(args.gpx_file2.name)[0]))
_log.info("Saving original track to '{}'".format(gpx2_img_filename))
gpx2_surface.write_to_png(gpx2_img_filename)
surface = draw_alignment(a1, a2, bbox)
_log.info("Saving alignment to '{}'".format(args.output_file))
surface.write_to_png(args.output_file)
