@game-vir/entity/dist/math/angle.js

Entity system for game development.

import { round } from '@augment-vir/common';
/**
 * An angle definition defined in either radians or degrees, with accessors for both radians and
 * degrees. Values are rounded according to the given `digits` option. An instance of this class is
 * readonly: to get updated values, construct a new instance.
 *
 * @category Math
 */
export class Angle {
    options;
    /** The angle's value expressed in radians. */
    radians;
    /** The angle's value expressed in degrees. */
    degrees;
    constructor(
    /** Original angle value, either in radians or degrees. */
    originalValue, 
    /** Angle options. Set to `undefined` to disable all options. */
    options) {
        this.options = options;
        this.radians = round(originalValue.radians ?? (Math.PI * originalValue.degrees) / 180, {
            digits: options?.digits,
        });
        this.degrees = round(originalValue.degrees ?? (originalValue.radians * 180) / Math.PI, {
            digits: options?.digits,
        });
    }
}