mirror of
https://github.com/photonstorm/phaser
synced 2024-12-23 19:43:28 +00:00
90 lines
2 KiB
JavaScript
90 lines
2 KiB
JavaScript
/**
|
|
* @author Richard Davey <rich@photonstorm.com>
|
|
* @copyright 2013-2023 Photon Storm Ltd.
|
|
* @license {@link https://opensource.org/licenses/MIT|MIT License}
|
|
*/
|
|
|
|
var MATH_CONST = {
|
|
|
|
/**
|
|
* The value of PI * 2.
|
|
*
|
|
* @name Phaser.Math.PI2
|
|
* @type {number}
|
|
* @since 3.0.0
|
|
*/
|
|
PI2: Math.PI * 2,
|
|
|
|
/**
|
|
* The value of PI * 0.5.
|
|
*
|
|
* Yes, we undertstand that this should actually be PI * 2, but
|
|
* it has been like this for so long we can't change it now.
|
|
* If you need PI * 2, use the PI2 constant instead.
|
|
*
|
|
* @name Phaser.Math.TAU
|
|
* @type {number}
|
|
* @since 3.0.0
|
|
*/
|
|
TAU: Math.PI * 0.5,
|
|
|
|
/**
|
|
* An epsilon value (1.0e-6)
|
|
*
|
|
* @name Phaser.Math.EPSILON
|
|
* @type {number}
|
|
* @since 3.0.0
|
|
*/
|
|
EPSILON: 1.0e-6,
|
|
|
|
/**
|
|
* For converting degrees to radians (PI / 180)
|
|
*
|
|
* @name Phaser.Math.DEG_TO_RAD
|
|
* @type {number}
|
|
* @since 3.0.0
|
|
*/
|
|
DEG_TO_RAD: Math.PI / 180,
|
|
|
|
/**
|
|
* For converting radians to degrees (180 / PI)
|
|
*
|
|
* @name Phaser.Math.RAD_TO_DEG
|
|
* @type {number}
|
|
* @since 3.0.0
|
|
*/
|
|
RAD_TO_DEG: 180 / Math.PI,
|
|
|
|
/**
|
|
* An instance of the Random Number Generator.
|
|
* This is not set until the Game boots.
|
|
*
|
|
* @name Phaser.Math.RND
|
|
* @type {Phaser.Math.RandomDataGenerator}
|
|
* @since 3.0.0
|
|
*/
|
|
RND: null,
|
|
|
|
/**
|
|
* The minimum safe integer this browser supports.
|
|
* We use a const for backward compatibility with Internet Explorer.
|
|
*
|
|
* @name Phaser.Math.MIN_SAFE_INTEGER
|
|
* @type {number}
|
|
* @since 3.21.0
|
|
*/
|
|
MIN_SAFE_INTEGER: Number.MIN_SAFE_INTEGER || -9007199254740991,
|
|
|
|
/**
|
|
* The maximum safe integer this browser supports.
|
|
* We use a const for backward compatibility with Internet Explorer.
|
|
*
|
|
* @name Phaser.Math.MAX_SAFE_INTEGER
|
|
* @type {number}
|
|
* @since 3.21.0
|
|
*/
|
|
MAX_SAFE_INTEGER: Number.MAX_SAFE_INTEGER || 9007199254740991
|
|
|
|
};
|
|
|
|
module.exports = MATH_CONST;
|