Cleanup geometry

event/algorithm/geometry/Geometry.py

@@ -5,7 +5,6 @@
 
 import math
 import numpy as np
-import pyproj
 
 class Geometry:
 
@@ -39,69 +38,10 @@ class Geometry:
         # Calculate ECEF coordinates
         ecef_x = (N + altitude) * cos_lat * math.cos(lon_rad)
         ecef_y = (N + altitude) * cos_lat * math.sin(lon_rad)
-        #ecef_z = (N * (1 - f) + altitude) * sin_lat
         ecef_z = ((1-(e**2)) * N + altitude) * sin_lat
 
         return ecef_x, ecef_y, ecef_z
 
-    # def ecef2lla(x, y, z):
-      
-    #     # WGS84 parameters
-    #     a = 6378137.0  # semi-major axis in meters
-    #     f = 1 / 298.257223563  # flattening
-    #     b = (1 - f) * a  # semi-minor axis
-
-    #     # Calculate eccentricity squared
-    #     e_squared = (a**2 - b**2) / a**2
-
-    #     # Calculate longitude
-    #     lon = math.atan2(y, x)
-
-    #     # Calculate distance from the origin to the XY plane
-    #     r = math.sqrt(x**2 + y**2)
-
-    #     # Calculate latitude
-    #     lat = math.atan2(z, r)
-
-    #     # Calculate altitude
-    #     sin_lat = math.sin(lat)
-    #     N = a / math.sqrt(1 - e_squared * sin_lat**2)
-    #     alt = r / math.cos(lat) - N
-
-    #     return math.degrees(lat), math.degrees(lon), alt
-
-    # def ecef2lla(x, y, z):
-
-    #     # WGS84 ellipsoid constants
-    #     a = 6378137
-    #     es = (8.1819190842622e-2) ** 2
-
-    #     # Calculations
-    #     b = np.sqrt(a ** 2 * (1 - es))
-    #     ep = (a ** 2 - b ** 2) / b ** 2
-
-    #     p = np.sqrt(x ** 2 + y ** 2)
-    #     th = np.arctan2(a * z, b * p)
-    #     lon = np.arctan2(y, x)
-    #     lat = np.arctan2(z + ep ** 2 * b * np.sin(th) ** 3, p - es ** 2 * a * np.cos(th) ** 3)
-    #     N = a / np.sqrt(1 - es * np.sin(lat) ** 2)
-    #     alt = p / np.cos(lat) - N
-
-    #     # Return lon in range [0, 2*pi)
-    #     lon = np.mod(lon, 2 * np.pi)
-
-    #     # Correct for numerical instability in altitude near exact poles
-    #     # (after this correction, error is about 2 millimeters, which is about
-    #     # the same as the numerical precision of the overall function)
-    #     k = np.abs(x) < 1e-3  # Use x for the condition
-    #     alt = np.where(k, np.abs(z) - b, alt)
-
-    #     # Convert radians to degrees
-    #     lat = lat * (180 / np.pi)
-    #     lon = lon * (180 / np.pi)
-    
-    #     return lat, lon, alt
-
     def ecef2lla(x, y, z):
         # WGS84 ellipsoid constants:
         a = 6378137

event/requirements.txt

@@ -1,3 +1,2 @@
 numpy==1.26.4
 requests==2.31.0
-pyproj==3.6.1