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<!DOCTYPE html>

<head>

<title>JSDoc: Source: common.js</title>

<!--[if lt IE 9]>

<![endif]-->

</head>

<body>

<h1 class="page-title">Source: common.js</h1>

Permission is hereby granted, free of charge, to any person obtaining a copy

of this software and associated documentation files (the "Software"), to deal

in the Software without restriction, including without limitation the rights

to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

copies of the Software, and to permit persons to whom the Software is

furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in

all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

THE SOFTWARE. */

/**

* Common utilities

* @module glMatrix

// Configuration Constants

export const EPSILON = 0.000001;

export let ARRAY_TYPE = (typeof Float32Array !== 'undefined') ? Float32Array : Array;

export const RANDOM = Math.random;

/**

* Sets the type of array used when creating new vectors and matrices

* @param {Type} type Array type, such as Float32Array or Array

export function setMatrixArrayType(type) {

ARRAY_TYPE = type;

}

const degree = Math.PI / 180;

/**

* Convert Degree To Radian

* @param {Number} a Angle in Degrees

export function toRadian(a) {

return a * degree;

}

/**

* Tests whether or not the arguments have approximately the same value, within an absolute

* or relative tolerance of glMatrix.EPSILON (an absolute tolerance is used for values less

* than or equal to 1.0, and a relative tolerance is used for larger values)

* @param {Number} a The first number to test.

* @param {Number} b The second number to test.

* @returns {Boolean} True if the numbers are approximately equal, false otherwise.

export function equals(a, b) {

return Math.abs(a - b) <= EPSILON*Math.max(1.0, Math.abs(a), Math.abs(b));

}

</code></pre>

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<h2><a href="index.html">Home</a></h2><h3>Modules</h3><ul><li><a href="module-glMatrix.html">glMatrix</a></li><li><a href="module-mat2.html">mat2</a></li><li><a href="module-mat2d.html">mat2d</a></li><li><a href="module-mat3.html">mat3</a></li><li><a href="module-mat4.html">mat4</a></li><li><a href="module-quat.html">quat</a></li><li><a href="module-vec2.html">vec2</a></li><li><a href="module-vec3.html">vec3</a></li><li><a href="module-vec4.html">vec4</a></li></ul>

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Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.3</a> on Sat Jul 22 2017 12:09:30 GMT-0700 (PDT)

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gl-matrix/docs/common.js.html at master · JavaScriptIOT/gl-matrix · GitHub

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