obecerra3

// Collection of Open Source Shaping Functions in GLSL
// https://thebookofshaders.com/05/
// https://www.shadertoy.com/view/3lVyDD
//============================================================================================================

#define PI 3.14159265359
#define epsilon 0.00001

float sq(float x) {
    return x*x;

obecerra3

/**
 * @author mrdoob / http://mrdoob.com/
 * @author Mugen87 / https://github.com/Mugen87
 * @edits obecerra3 / https://github.com/obecerra3

 Pointer lock controls using requirejs with z axis as up vector
 */

define(["three"], (THREE) => {
    var PointerLockControls = function ( camera, domElement ) {