def apply_rdp(self, commit=False):
""" Apply Ramer-Douglas-Peucker Algorithm to reduce number of points in tracks """
track = []
for i in range(len(self.x)):
track.append((self.x[i], self.y[i], self.z[i]))
rdp_track = rdp3d.rdp(track, 500) # apply rdp (3-dim)
if commit == False:
return(rdp_track)
elif commit == True:
self.x = []; self.y = []; self.z = []
for point in rdp_track:
self.x.append(point[0])
self.y.append(point[1])
self.z.append(point[2])
return('Track Updated')
filename = 'C:/Users/Justin/Documents/GitHub/Flight_Track_Visualization/Example_Tracks/apf_tracks.json'
# Import JED_track.py
loader = importlib.machinery.SourceFileLoader('jedtrk','JED_track.py')
jedtrk = loader.load_module('jedtrk')
# Get tracks
tracks = jedtrk.create_tracks(filename)
# Run rdp
pretrack = []
for i in range(len(tracks[0].x)):
pretrack.append((tracks[0].x[i], tracks[0].y[i], tracks[0].z[i]))
newtrack = rdp(pretrack, 500)
# Plot
pre_x = []
for i in range(len(pretrack)):
pre_x.append(pretrack[i][0])
pre_y = []
for i in range(len(pretrack)):
pre_y.append(pretrack[i][1])
pre_z = []
for i in range(len(pretrack)):
pre_z.append(pretrack[i][2])
new_x = []
for i in range(len(newtrack)):
new_x.append(newtrack[i][0])