def _readPointsFromActivity(activity, workdir, kwargs):
try:
spatialFilterDistance = kwargs["spatialFilterDistance"]
except:
spatialFilterDistance = None
# Parse the XML document
with open(workdir + os.sep + activity["GPX File"], "r") as f:
soup = BeautifulSoup(f.read())
# Read all GPS trackpoints
trkpts = soup.find_all("trkpt")
# Convert to GPSPoint structures
points = [GPSPoint.trackpointToGPSPoint(trkpt, activity) for trkpt in trkpts]
if spatialFilterDistance is not None:
points = GPSPoint.removeWithinRange(points, spatialFilterDistance)
return points
def processPoints(workdir, points):
# Get unique activity types
activities = rkIO.parseIndexFile(workdir)
types = set([a['Type'] for a in activities])
types = [i for i in types]
# Filter points into activity types
filteredpoints = []
for t in types:
filteredpoints.append([point for i,point in enumerate(points) if activities[point.activity]['Type'] == t])
points = []
for i in range(len(types)):
# Remove points within a specified distance
print("Filtering type '" + types[i] + "'")
n0 = len(filteredpoints[i])
filteredpoints[i] = GPSPoint.removeWithinRange(filteredpoints[i], 20, verbose=True)
n1 = len(filteredpoints[i])
print('Pass 1 kept ' + str(n1) + '/' + str(n0))
points.extend(filteredpoints[i])
return points
