export const ZOOM_EXP = 3 ; export const PI = Math . PI ; export const TAU = 2 * Math . PI ; export const DEG2RAD = TAU / 360 ; export const RAD2DEG = 360 / TAU ; export const MILLISECONDS_PER_DAY = 1.15741e-8 ; export const MINUTES_PER_DAY = 1440 ; export const PLANETARIUM_DIST = 3 ; export const RADIUS_OF_DRAW_SUN = 9000 ; export const SUN_SCALAR_DISTANCE = 250000 ; export const RADIUS_OF_DRAW_MOON = 4000 ; export const MOON_SCALAR_DISTANCE = 200000 ; export const cMPerSec = 299792458 ; export const cKmPerSec = 299792458 / 1000 ; export const cKmPerMs = 299792458 / 1000 / 1000 ; export const RADIUS_OF_EARTH = 6371 ; export const GROUND_BUFFER_DISTANCE = 1 ; export const RADIUS_OF_SUN = 695700 ; export const STAR_DISTANCE = 250000 ; export const DISTANCE_TO_SUN = 149597870 ;