Top Level Namespace

Defined in:

Constant Summary

ACTUAL_SUN_SIZE = 1392700000

all sizes are in meters

AU_TO_M = 147000000000_i64

astronomical units to meters

EARTH_RADIUS = 6378137.0

GMAP_API_KEY = ENV["GMAP_API_KEY"]

INITIAL_COORDINATES = {49.273251, -123.103767}

LATITUDE_RANGE = (-90..90)

LONGITUDE_RANGE = (-180..180)

PLANETS = [{"Sun", 0, ACTUAL_SUN_SIZE}, {"Mercury", 0.38, 4878000}, {"Venus", 0.72, 12104000}, {"Earth", 1, 12756000}, {"Mars", 1.5, 6794000}, {"Jupiter", 5.2, 142984000}, {"Saturn", 9.5, 120536000}, {"Uranus", 19.2, 51118000}, {"Neptune", 30.1, 49532000}]

tuples of (Name, AstronomicalUnits, CelestialBodyRadius)

SUN_SIZE_RANGE = (0.01..500.0)

Method Summary

• build_placemark(centre_lat_long : LatLng, name : String, orbit_distance : Float64, body_radius : Float64)
• circle_coordinates(orbit_radius, points = 100) : Array(LatLng)
• generate_html(sun_size, initial_coordinates : LatLng, kml_endpoint : String, placemarks : Array(Placemark))
• generate_kml(sun_size : Float64, centre_lat_long : LatLng, placemarks : Array(Placemark)) : String
• kml_circle(placemark : Placemark)
• m_to_human(m : Float64 | Int32)
• offset(lat_long : LatLng, x_y_in_meters : LatLng) : LatLng

  https://gis.stackexchange.com/questions/2951/algorithm-for-offsetting-a-latitude-longitude-by-some-amount-of-meters

• radians(degrees)

Method Detail