src/const.js
/**
* Constant for converting radians to degrees
*/
export const RAD2DEG = 180 / Math.PI;
/**
* Constant for converting degrees to radians
*/
export const DEG2RAD = Math.PI / 180;
/**
* PI
*/
export const PI = Math.PI;
/**
* Two times PI
*/
export const TAU = 2 * Math.PI;
/**
* Semi PI
*/
export const SPI = Math.PI / 2;
/**
* Quarter PI
*/
export const QPI = Math.PI / 4;
/**
* Epsilon
*/
export const EPSILON = Number.EPSILON;