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refactor: Move constants outside of variable scope (#7262)

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Dhruv Manilawala <dhruvmanila@gmail.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
This commit is contained in:
Caeden
2022-10-16 10:33:29 +01:00
committed by GitHub
parent 7776411621
commit c6582b35bf
17 changed files with 107 additions and 97 deletions
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7
geodesy/haversine_distance.py
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@ -1,5 +1,9 @@
from math import asin, atan, cos, radians, sin, sqrt, tan
AXIS_A = 6378137.0
AXIS_B = 6356752.314245
RADIUS = 6378137
def haversine_distance(lat1: float, lon1: float, lat2: float, lon2: float) -> float:
"""
@ -30,9 +34,6 @@ def haversine_distance(lat1: float, lon1: float, lat2: float, lon2: float) -> fl
"""
# CONSTANTS per WGS84 https://en.wikipedia.org/wiki/World_Geodetic_System
# Distance in metres(m)
AXIS_A = 6378137.0 # noqa: N806
AXIS_B = 6356752.314245 # noqa: N806
RADIUS = 6378137 # noqa: N806
# Equation parameters
# Equation https://en.wikipedia.org/wiki/Haversine_formula#Formulation
flattening = (AXIS_A - AXIS_B) / AXIS_A

8
geodesy/lamberts_ellipsoidal_distance.py
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@ -2,6 +2,10 @@ from math import atan, cos, radians, sin, tan
from .haversine_distance import haversine_distance
AXIS_A = 6378137.0
AXIS_B = 6356752.314245
EQUATORIAL_RADIUS = 6378137
def lamberts_ellipsoidal_distance(
lat1: float, lon1: float, lat2: float, lon2: float
@ -45,10 +49,6 @@ def lamberts_ellipsoidal_distance(
# CONSTANTS per WGS84 https://en.wikipedia.org/wiki/World_Geodetic_System
# Distance in metres(m)
AXIS_A = 6378137.0 # noqa: N806
AXIS_B = 6356752.314245 # noqa: N806
EQUATORIAL_RADIUS = 6378137 # noqa: N806
# Equation Parameters
# https://en.wikipedia.org/wiki/Geographical_distance#Lambert's_formula_for_long_lines
flattening = (AXIS_A - AXIS_B) / AXIS_A