@geodanresearch/mapbox-3dtiles/modules/Constants.mjs

OGC 3D Tiles layer for mapbox-gl

export const DEBUG = false;

export const MERCATOR_A = 6378137.0;
export const WORLD_SIZE = MERCATOR_A * Math.PI * 2;

export const ThreeboxConstants = {
    WORLD_SIZE: WORLD_SIZE,
    PROJECTION_WORLD_SIZE: WORLD_SIZE / (MERCATOR_A * Math.PI * 2),
    MERCATOR_A: MERCATOR_A,
    DEG2RAD: Math.PI / 180,
    RAD2DEG: 180 / Math.PI,
    EARTH_CIRCUMFERENCE: 40075000 // In meters
};