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Calcular distancia (Km's) entre 2 Geopuntos
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| # -*- coding: utf-8 -*- | |
| """ | |
| Función que nos permite calcular la distancia entre 2 geo puntos | |
| """ | |
| import math | |
| # Punto 1 | |
| lat1 = 20.694462 | |
| lon1 = -102.656250 | |
| # Point 2 | |
| lat2 = 31.742183 | |
| lon2 = -115.839844 | |
| def calculate_distance(lat1, lon1, lat2, lon2): | |
| if ((lat1 == lat2) and (lon1 == lon2)): | |
| return 0 | |
| try: | |
| delta = lon2 - lon1 | |
| a = math.radians(lat1) | |
| b = math.radians(lat2) | |
| C = math.radians(delta) | |
| x = math.sin(a) * math.sin(b) + math.cos(a) * math.cos(b) * math.cos(C) | |
| distance = math.acos(x) # in radians | |
| distance = math.degrees(distance) # in degrees | |
| distance = distance * 60 # 60 nautical miles / lat degree | |
| distance = (distance * 1852) / 1000 # conversion to KM's | |
| distance = round(distance) | |
| return distance; | |
| except: | |
| return 0 | |
| distance = calculate_distance(lat1,lon1,lat1,lon2) | |
| print "La distancia es: {0} Kms".format(distance) |
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