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switch to geod-library

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This commit is contained in:
Sven Czarnian
2021-10-12 22:26:05 +02:00
parent a1c48d7851
commit 36ab891f44
1 changed files with 9 additions and 4 deletions
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13
aman/types/Waypoint.py
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@@ -1,7 +1,7 @@
#!/usr/bin/env python #!/usr/bin/env python
from sklearn.metrics.pairwise import haversine_distances
import numpy as np import numpy as np
import pyproj
class Waypoint: class Waypoint:
def dms2dd(coordinate : str): def dms2dd(coordinate : str):
@@ -28,6 +28,11 @@ class Waypoint:
return 'Name: ' + self.name + ', Lat: ' + str(self.coordinate[0]) + ', Lon: ' + str(self.coordinate[1]) return 'Name: ' + self.name + ', Lat: ' + str(self.coordinate[0]) + ', Lon: ' + str(self.coordinate[1])
def haversine(self, other): def haversine(self, other):
self_radians = [np.radians(_) for _ in self.coordinate] geodesic = pyproj.Geod(ellps='WGS84')
other_radians = [np.radians(_) for _ in other.coordinate] forward, backward, distance = geodesic.inv(self.coordinate[1], self.coordinate[0], other.coordinate[1], other.coordinate[0])
return 6371.0 * haversine_distances([self_radians, other_radians])[0][1] return distance / 1000.0
def bearing(self, other):
geodesic = pyproj.Geod(ellps='WGS84')
forward, backward, distance = geodesic.inv(self.coordinate[1], self.coordinate[0], other.coordinate[1], other.coordinate[0])
return forward