dis-gui-lifetoys
Version:
An extensible, styleable, & React-based controller library inspired by the venerable dat-gui.
1,322 lines (1,226 loc) • 1.9 MB
JavaScript
(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
'use strict';
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _react = _interopRequireDefault(require("react"));
var _immutabilityHelper = _interopRequireDefault(require("immutability-helper"));
var dg = _interopRequireWildcard(require("../src/index"));
var gradient = _interopRequireWildcard(require("./gradient"));
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
var Demo = /*#__PURE__*/function (_React$Component) {
_inherits(Demo, _React$Component);
var _super = _createSuper(Demo);
function Demo(props) {
var _this;
_classCallCheck(this, Demo);
_this = _super.call(this, props);
_this.state = {
gradient: _this.props.gradient
};
return _this;
}
_createClass(Demo, [{
key: "render",
value: function render() {
return /*#__PURE__*/_react["default"].createElement(dg.GUI, null, /*#__PURE__*/_react["default"].createElement(dg.Folder, {
label: "Text",
expanded: true
}, /*#__PURE__*/_react["default"].createElement(dg.Text, {
label: "Text",
value: this.props.text,
onChange: this.props.onChangeText
}), /*#__PURE__*/_react["default"].createElement(dg.Color, {
label: "Color",
red: this.props.textColor.red,
green: this.props.textColor.green,
blue: this.props.textColor.blue,
onChange: this.props.onChangeTextColor
})), /*#__PURE__*/_react["default"].createElement(dg.Folder, {
label: "Background",
expanded: true
}, /*#__PURE__*/_react["default"].createElement(dg.Select, {
label: "Noise",
options: ['Smooth', 'Fractal'],
value: this.props.noise,
onChange: this.props.onChangeNoise
}), /*#__PURE__*/_react["default"].createElement(dg.Number, {
label: "Scale",
min: 1,
max: 20,
value: this.props.scale,
decimals: 3,
onChange: this.props.onChangeScale
}), /*#__PURE__*/_react["default"].createElement(dg.Gradient, {
label: "Gradient",
stops: this.state.gradient,
onChange: this.props.onChangeGradient
}), /*#__PURE__*/_react["default"].createElement(dg.Button, {
label: "Randomize Gradient",
onClick: this.onClickRandomGradient.bind(this)
}), /*#__PURE__*/_react["default"].createElement(dg.Folder, {
label: "Animation",
expanded: true
}, /*#__PURE__*/_react["default"].createElement(dg.Number, {
label: "Speed",
min: 0,
max: 0.01,
step: 0.001,
decimals: 3,
value: this.props.speed,
onChange: this.props.onChangeSpeed
}), /*#__PURE__*/_react["default"].createElement(dg.Checkbox, {
label: "Translate",
checked: this.props.translate,
onChange: this.props.onChangeTranslate
}))));
}
}, {
key: "onClickRandomGradient",
value: function onClickRandomGradient() {
var stops = gradient.random();
var newState = (0, _immutabilityHelper["default"])(this.state, {
$set: {
gradient: stops
}
});
this.setState(newState);
}
}]);
return Demo;
}(_react["default"].Component);
exports["default"] = Demo;
},{"../src/index":78,"./gradient":3,"immutability-helper":31,"react":52}],2:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = createFractal;
var _noise3d = _interopRequireDefault(require("./noise3d"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function createFractal(regl) {
var drawScene = regl({
vert: "\n precision mediump float;\n attribute vec2 aPosition;\n varying vec2 vUV;\n\n void main() {\n gl_Position = vec4(aPosition, 0, 1);\n vUV = aPosition;\n }",
frag: "\n precision mediump float;\n\n uniform float uScale;\n uniform float uTime;\n uniform sampler2D uTexture;\n uniform vec2 uOffset;\n uniform vec2 uRes;\n varying vec2 vUV;\n\n ".concat(_noise3d["default"], "\n\n float noise(vec3 p) {\n float scale = 1.0;\n float mag = 1.0;\n float total = 1.0;\n float n = 0.0;\n for (int i = 0; i < 7; i++) {\n n += mag * (0.5 * snoise(p * scale) + 0.5);\n total += mag;\n mag *= 0.5;\n scale *= 2.0;\n }\n return n/total;\n }\n\n void main() {\n float v = noise(vec3(vUV * uRes * uScale + uOffset, uTime));\n vec3 rgb = texture2D(uTexture, vec2(v, 0.0)).rgb;\n gl_FragColor = vec4(rgb, 1.0);\n }"),
attributes: {
aPosition: regl.buffer([-1, -1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1])
},
uniforms: {
uScale: regl.prop('uScale'),
uTime: regl.prop('uTime'),
uTexture: regl.prop('uTexture'),
uOffset: regl.prop('uOffset'),
uRes: function uRes(context, props) {
return [props.width / 1000, props.height / 1000];
}
},
count: 6,
viewport: {
x: 0,
y: 0,
width: regl.prop('width'),
height: regl.prop('height')
}
});
return drawScene;
}
},{"./noise3d":5}],3:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.random = random;
exports.updateCanvas = updateCanvas;
function updateCanvas(stops, canvas) {
var ctx = canvas.getContext('2d');
for (var x = 0; x < canvas.width; x++) {
var frac = x / (canvas.width - 1);
var c = getValue(stops, frac);
ctx.fillStyle = "rgb(".concat(c.red, ", ").concat(c.green, ", ").concat(c.blue, ")");
ctx.fillRect(x, 0, 1, 1);
}
}
function random() {
var count = Math.round(Math.random() * 8 + 16);
var stops = [];
for (var i = 0; i < count; i++) {
var red = Math.round(Math.random() * 255);
var green = Math.round(Math.random() * 255);
var blue = Math.round(Math.random() * 255);
var stop = i / (count - 1);
stops.push({
red: red,
green: green,
blue: blue,
stop: stop
});
}
return stops;
}
function getValue(stops, frac) {
for (var i = 0; i < stops.length - 1; i++) {
if (frac >= stops[i].stop && frac <= stops[i + 1].stop) {
var left = stops[i];
var right = stops[i + 1];
var ifrac = (frac - left.stop) / (right.stop - left.stop);
return {
red: Math.round(left.red + ifrac * (right.red - left.red)),
green: Math.round(left.green + ifrac * (right.green - left.green)),
blue: Math.round(left.blue + ifrac * (right.blue - left.blue))
};
}
}
}
},{}],4:[function(require,module,exports){
'use strict';
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
var _react = _interopRequireDefault(require("react"));
var _client = _interopRequireDefault(require("react-dom/client"));
var _glMat = _interopRequireDefault(require("gl-mat4"));
var _regl = _interopRequireDefault(require("regl"));
var _fractal = _interopRequireDefault(require("./fractal"));
var _smooth = _interopRequireDefault(require("./smooth"));
var gradient = _interopRequireWildcard(require("./gradient"));
var _demo = _interopRequireDefault(require("./demo.jsx"));
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
window.onload = function () {
// Initialize the canvas.
var canvas = document.getElementById('demo');
canvas.width = canvas.clientWidth / 2;
canvas.height = canvas.clientHeight / 2;
// Initialize the REGL context.
var regl = (0, _regl["default"])(canvas);
window.regl = regl;
// Initialize the renderers.
var drawSmooth = (0, _smooth["default"])(regl);
var drawFractal = (0, _fractal["default"])(regl);
// Initialize the control variables.
var text = 'dis-gui-lifetoys';
var textColor = {
red: 255,
green: 255,
blue: 255
};
var scale = 3.0;
var initialStops = gradient.random();
var noise = 'Smooth';
var speed = 0.005;
var translate = false;
// Initialize the time.
var time = 0.0;
// Initialize the gradient texture.
var gradientCanvas = document.createElement('canvas');
Object.assign(gradientCanvas, {
width: 512,
height: 1
});
gradient.updateCanvas(initialStops, gradientCanvas);
var gradientTexture = regl.texture();
gradientTexture({
data: gradientCanvas
});
// Create the event handlers.
function onChangeScale(value) {
scale = value;
}
function onChangeSpeed(value) {
speed = value;
}
function onChangeGradient(value) {
gradient.updateCanvas(value, gradientCanvas);
gradientTexture({
data: gradientCanvas
});
}
function onChangeText(value) {
document.getElementById('text').innerText = value;
}
function onChangeTextColor(value) {
var style = document.getElementById('text').style;
var color = "rgb(".concat(value.red, ", ").concat(value.green, ", ").concat(value.blue, ")");
style.color = 'black';
style.textShadow = "".concat(color, " 0 0 128px, ").concat(color, " 0 0 64px, ").concat(color, " 0 0 32px, ").concat(color, " 0 0 16px, ").concat(color, " 0 0 8px");
}
function onChangeTranslate(value) {
translate = value;
}
function onChangeNoise(value) {
noise = value;
}
var container = document.getElementById('gui');
var root = _client["default"].createRoot(container);
// Render the dis-gui controls.
root.render( /*#__PURE__*/_react["default"].createElement(_demo["default"], {
text: text,
onChangeText: onChangeText,
textColor: textColor,
onChangeTextColor: onChangeTextColor,
scale: scale,
onChangeScale: onChangeScale,
speed: speed,
onChangeSpeed: onChangeSpeed,
translate: translate,
onChangeTranslate: onChangeTranslate,
gradient: initialStops,
onChangeGradient: onChangeGradient,
noise: noise,
onChangeNoise: onChangeNoise
}));
// Initialize the transforms.
var model = _glMat["default"].create();
var view = _glMat["default"].create();
var projection = _glMat["default"].create();
// Rendering function.
function renderFrame() {
canvas.width = canvas.clientWidth / 2;
canvas.height = canvas.clientHeight / 2;
time += speed;
regl.clear({
color: [0, 0, 0, 0],
depth: 1
});
var renderFunction = {
'Smooth': drawSmooth,
'Fractal': drawFractal
}[noise];
renderFunction({
uScale: scale,
uTime: time,
uTexture: gradientTexture,
uOffset: translate ? [Math.cos(time / 10) * 100.0, Math.sin(time / 10) * 100.0] : [0, 0],
width: canvas.width,
height: canvas.height
});
requestAnimationFrame(renderFrame);
}
;
// Kick off the render loop.
renderFrame();
};
},{"./demo.jsx":1,"./fractal":2,"./gradient":3,"./smooth":6,"gl-mat4":16,"react":52,"react-dom/client":45,"regl":53}],5:[function(require,module,exports){
"use strict";
module.exports = "\n//\n// Description : Array and textureless GLSL 2D/3D/4D simplex\n// noise functions.\n// Author : Ian McEwan, Ashima Arts.\n// Maintainer : stegu\n// Lastmod : 20110822 (ijm)\n// License : Copyright (C) 2011 Ashima Arts. All rights reserved.\n// Distributed under the MIT License. See LICENSE file.\n// https://github.com/ashima/webgl-noise\n// https://github.com/stegu/webgl-noise\n//\n\nvec3 mod289(vec3 x) {\n return x - floor(x * (1.0 / 289.0)) * 289.0;\n}\n\nvec4 mod289(vec4 x) {\n return x - floor(x * (1.0 / 289.0)) * 289.0;\n}\n\nvec4 permute(vec4 x) {\n return mod289(((x*34.0)+1.0)*x);\n}\n\nvec4 taylorInvSqrt(vec4 r)\n{\n return 1.79284291400159 - 0.85373472095314 * r;\n}\n\nfloat snoise(vec3 v)\n {\n const vec2 C = vec2(1.0/6.0, 1.0/3.0) ;\n const vec4 D = vec4(0.0, 0.5, 1.0, 2.0);\n\n// First corner\n vec3 i = floor(v + dot(v, C.yyy) );\n vec3 x0 = v - i + dot(i, C.xxx) ;\n\n// Other corners\n vec3 g = step(x0.yzx, x0.xyz);\n vec3 l = 1.0 - g;\n vec3 i1 = min( g.xyz, l.zxy );\n vec3 i2 = max( g.xyz, l.zxy );\n\n // x0 = x0 - 0.0 + 0.0 * C.xxx;\n // x1 = x0 - i1 + 1.0 * C.xxx;\n // x2 = x0 - i2 + 2.0 * C.xxx;\n // x3 = x0 - 1.0 + 3.0 * C.xxx;\n vec3 x1 = x0 - i1 + C.xxx;\n vec3 x2 = x0 - i2 + C.yyy; // 2.0*C.x = 1/3 = C.y\n vec3 x3 = x0 - D.yyy; // -1.0+3.0*C.x = -0.5 = -D.y\n\n// Permutations\n i = mod289(i);\n vec4 p = permute( permute( permute(\n i.z + vec4(0.0, i1.z, i2.z, 1.0 ))\n + i.y + vec4(0.0, i1.y, i2.y, 1.0 ))\n + i.x + vec4(0.0, i1.x, i2.x, 1.0 ));\n\n// Gradients: 7x7 points over a square, mapped onto an octahedron.\n// The ring size 17*17 = 289 is close to a multiple of 49 (49*6 = 294)\n float n_ = 0.142857142857; // 1.0/7.0\n vec3 ns = n_ * D.wyz - D.xzx;\n\n vec4 j = p - 49.0 * floor(p * ns.z * ns.z); // mod(p,7*7)\n\n vec4 x_ = floor(j * ns.z);\n vec4 y_ = floor(j - 7.0 * x_ ); // mod(j,N)\n\n vec4 x = x_ *ns.x + ns.yyyy;\n vec4 y = y_ *ns.x + ns.yyyy;\n vec4 h = 1.0 - abs(x) - abs(y);\n\n vec4 b0 = vec4( x.xy, y.xy );\n vec4 b1 = vec4( x.zw, y.zw );\n\n //vec4 s0 = vec4(lessThan(b0,0.0))*2.0 - 1.0;\n //vec4 s1 = vec4(lessThan(b1,0.0))*2.0 - 1.0;\n vec4 s0 = floor(b0)*2.0 + 1.0;\n vec4 s1 = floor(b1)*2.0 + 1.0;\n vec4 sh = -step(h, vec4(0.0));\n\n vec4 a0 = b0.xzyw + s0.xzyw*sh.xxyy ;\n vec4 a1 = b1.xzyw + s1.xzyw*sh.zzww ;\n\n vec3 p0 = vec3(a0.xy,h.x);\n vec3 p1 = vec3(a0.zw,h.y);\n vec3 p2 = vec3(a1.xy,h.z);\n vec3 p3 = vec3(a1.zw,h.w);\n\n//Normalise gradients\n vec4 norm = taylorInvSqrt(vec4(dot(p0,p0), dot(p1,p1), dot(p2, p2), dot(p3,p3)));\n p0 *= norm.x;\n p1 *= norm.y;\n p2 *= norm.z;\n p3 *= norm.w;\n\n// Mix final noise value\n vec4 m = max(0.6 - vec4(dot(x0,x0), dot(x1,x1), dot(x2,x2), dot(x3,x3)), 0.0);\n m = m * m;\n return 42.0 * dot( m*m, vec4( dot(p0,x0), dot(p1,x1),\n dot(p2,x2), dot(p3,x3) ) );\n }\n";
},{}],6:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = createSmooth;
var _noise3d = _interopRequireDefault(require("./noise3d"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function createSmooth(regl) {
var drawScene = regl({
vert: "\n precision mediump float;\n attribute vec2 aPosition;\n varying vec2 vUV;\n\n void main() {\n gl_Position = vec4(aPosition, 0, 1);\n vUV = aPosition;\n }",
frag: "\n precision mediump float;\n\n uniform float uScale;\n uniform float uTime;\n uniform sampler2D uTexture;\n uniform vec2 uOffset;\n uniform vec2 uRes;\n varying vec2 vUV;\n\n ".concat(_noise3d["default"], "\n\n void main() {\n float v = 0.5 * snoise(vec3(vUV * uRes * uScale + uOffset, uTime)) + 0.5;\n vec3 rgb = texture2D(uTexture, vec2(v, 0.0)).rgb;\n gl_FragColor = vec4(rgb, 1.0);\n }"),
attributes: {
aPosition: regl.buffer([-1, -1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1])
},
uniforms: {
uScale: regl.prop('uScale'),
uTime: regl.prop('uTime'),
uTexture: regl.prop('uTexture'),
uAspect: regl.prop('uAspect'),
uOffset: regl.prop('uOffset'),
uRes: function uRes(context, props) {
return [props.width / 1000, props.height / 1000];
}
},
count: 6,
viewport: {
x: 0,
y: 0,
width: regl.prop('width'),
height: regl.prop('height')
}
});
return drawScene;
}
},{"./noise3d":5}],7:[function(require,module,exports){
module.exports = adjoint;
/**
* Calculates the adjugate of a mat4
*
* @param {mat4} out the receiving matrix
* @param {mat4} a the source matrix
* @returns {mat4} out
*/
function adjoint(out, a) {
var a00 = a[0], a01 = a[1], a02 = a[2], a03 = a[3],
a10 = a[4], a11 = a[5], a12 = a[6], a13 = a[7],
a20 = a[8], a21 = a[9], a22 = a[10], a23 = a[11],
a30 = a[12], a31 = a[13], a32 = a[14], a33 = a[15];
out[0] = (a11 * (a22 * a33 - a23 * a32) - a21 * (a12 * a33 - a13 * a32) + a31 * (a12 * a23 - a13 * a22));
out[1] = -(a01 * (a22 * a33 - a23 * a32) - a21 * (a02 * a33 - a03 * a32) + a31 * (a02 * a23 - a03 * a22));
out[2] = (a01 * (a12 * a33 - a13 * a32) - a11 * (a02 * a33 - a03 * a32) + a31 * (a02 * a13 - a03 * a12));
out[3] = -(a01 * (a12 * a23 - a13 * a22) - a11 * (a02 * a23 - a03 * a22) + a21 * (a02 * a13 - a03 * a12));
out[4] = -(a10 * (a22 * a33 - a23 * a32) - a20 * (a12 * a33 - a13 * a32) + a30 * (a12 * a23 - a13 * a22));
out[5] = (a00 * (a22 * a33 - a23 * a32) - a20 * (a02 * a33 - a03 * a32) + a30 * (a02 * a23 - a03 * a22));
out[6] = -(a00 * (a12 * a33 - a13 * a32) - a10 * (a02 * a33 - a03 * a32) + a30 * (a02 * a13 - a03 * a12));
out[7] = (a00 * (a12 * a23 - a13 * a22) - a10 * (a02 * a23 - a03 * a22) + a20 * (a02 * a13 - a03 * a12));
out[8] = (a10 * (a21 * a33 - a23 * a31) - a20 * (a11 * a33 - a13 * a31) + a30 * (a11 * a23 - a13 * a21));
out[9] = -(a00 * (a21 * a33 - a23 * a31) - a20 * (a01 * a33 - a03 * a31) + a30 * (a01 * a23 - a03 * a21));
out[10] = (a00 * (a11 * a33 - a13 * a31) - a10 * (a01 * a33 - a03 * a31) + a30 * (a01 * a13 - a03 * a11));
out[11] = -(a00 * (a11 * a23 - a13 * a21) - a10 * (a01 * a23 - a03 * a21) + a20 * (a01 * a13 - a03 * a11));
out[12] = -(a10 * (a21 * a32 - a22 * a31) - a20 * (a11 * a32 - a12 * a31) + a30 * (a11 * a22 - a12 * a21));
out[13] = (a00 * (a21 * a32 - a22 * a31) - a20 * (a01 * a32 - a02 * a31) + a30 * (a01 * a22 - a02 * a21));
out[14] = -(a00 * (a11 * a32 - a12 * a31) - a10 * (a01 * a32 - a02 * a31) + a30 * (a01 * a12 - a02 * a11));
out[15] = (a00 * (a11 * a22 - a12 * a21) - a10 * (a01 * a22 - a02 * a21) + a20 * (a01 * a12 - a02 * a11));
return out;
};
},{}],8:[function(require,module,exports){
module.exports = clone;
/**
* Creates a new mat4 initialized with values from an existing matrix
*
* @param {mat4} a matrix to clone
* @returns {mat4} a new 4x4 matrix
*/
function clone(a) {
var out = new Float32Array(16);
out[0] = a[0];
out[1] = a[1];
out[2] = a[2];
out[3] = a[3];
out[4] = a[4];
out[5] = a[5];
out[6] = a[6];
out[7] = a[7];
out[8] = a[8];
out[9] = a[9];
out[10] = a[10];
out[11] = a[11];
out[12] = a[12];
out[13] = a[13];
out[14] = a[14];
out[15] = a[15];
return out;
};
},{}],9:[function(require,module,exports){
module.exports = copy;
/**
* Copy the values from one mat4 to another
*
* @param {mat4} out the receiving matrix
* @param {mat4} a the source matrix
* @returns {mat4} out
*/
function copy(out, a) {
out[0] = a[0];
out[1] = a[1];
out[2] = a[2];
out[3] = a[3];
out[4] = a[4];
out[5] = a[5];
out[6] = a[6];
out[7] = a[7];
out[8] = a[8];
out[9] = a[9];
out[10] = a[10];
out[11] = a[11];
out[12] = a[12];
out[13] = a[13];
out[14] = a[14];
out[15] = a[15];
return out;
};
},{}],10:[function(require,module,exports){
module.exports = create;
/**
* Creates a new identity mat4
*
* @returns {mat4} a new 4x4 matrix
*/
function create() {
var out = new Float32Array(16);
out[0] = 1;
out[1] = 0;
out[2] = 0;
out[3] = 0;
out[4] = 0;
out[5] = 1;
out[6] = 0;
out[7] = 0;
out[8] = 0;
out[9] = 0;
out[10] = 1;
out[11] = 0;
out[12] = 0;
out[13] = 0;
out[14] = 0;
out[15] = 1;
return out;
};
},{}],11:[function(require,module,exports){
module.exports = determinant;
/**
* Calculates the determinant of a mat4
*
* @param {mat4} a the source matrix
* @returns {Number} determinant of a
*/
function determinant(a) {
var a00 = a[0], a01 = a[1], a02 = a[2], a03 = a[3],
a10 = a[4], a11 = a[5], a12 = a[6], a13 = a[7],
a20 = a[8], a21 = a[9], a22 = a[10], a23 = a[11],
a30 = a[12], a31 = a[13], a32 = a[14], a33 = a[15],
b00 = a00 * a11 - a01 * a10,
b01 = a00 * a12 - a02 * a10,
b02 = a00 * a13 - a03 * a10,
b03 = a01 * a12 - a02 * a11,
b04 = a01 * a13 - a03 * a11,
b05 = a02 * a13 - a03 * a12,
b06 = a20 * a31 - a21 * a30,
b07 = a20 * a32 - a22 * a30,
b08 = a20 * a33 - a23 * a30,
b09 = a21 * a32 - a22 * a31,
b10 = a21 * a33 - a23 * a31,
b11 = a22 * a33 - a23 * a32;
// Calculate the determinant
return b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;
};
},{}],12:[function(require,module,exports){
module.exports = fromQuat;
/**
* Creates a matrix from a quaternion rotation.
*
* @param {mat4} out mat4 receiving operation result
* @param {quat4} q Rotation quaternion
* @returns {mat4} out
*/
function fromQuat(out, q) {
var x = q[0], y = q[1], z = q[2], w = q[3],
x2 = x + x,
y2 = y + y,
z2 = z + z,
xx = x * x2,
yx = y * x2,
yy = y * y2,
zx = z * x2,
zy = z * y2,
zz = z * z2,
wx = w * x2,
wy = w * y2,
wz = w * z2;
out[0] = 1 - yy - zz;
out[1] = yx + wz;
out[2] = zx - wy;
out[3] = 0;
out[4] = yx - wz;
out[5] = 1 - xx - zz;
out[6] = zy + wx;
out[7] = 0;
out[8] = zx + wy;
out[9] = zy - wx;
out[10] = 1 - xx - yy;
out[11] = 0;
out[12] = 0;
out[13] = 0;
out[14] = 0;
out[15] = 1;
return out;
};
},{}],13:[function(require,module,exports){
module.exports = fromRotationTranslation;
/**
* Creates a matrix from a quaternion rotation and vector translation
* This is equivalent to (but much faster than):
*
* mat4.identity(dest);
* mat4.translate(dest, vec);
* var quatMat = mat4.create();
* quat4.toMat4(quat, quatMat);
* mat4.multiply(dest, quatMat);
*
* @param {mat4} out mat4 receiving operation result
* @param {quat4} q Rotation quaternion
* @param {vec3} v Translation vector
* @returns {mat4} out
*/
function fromRotationTranslation(out, q, v) {
// Quaternion math
var x = q[0], y = q[1], z = q[2], w = q[3],
x2 = x + x,
y2 = y + y,
z2 = z + z,
xx = x * x2,
xy = x * y2,
xz = x * z2,
yy = y * y2,
yz = y * z2,
zz = z * z2,
wx = w * x2,
wy = w * y2,
wz = w * z2;
out[0] = 1 - (yy + zz);
out[1] = xy + wz;
out[2] = xz - wy;
out[3] = 0;
out[4] = xy - wz;
out[5] = 1 - (xx + zz);
out[6] = yz + wx;
out[7] = 0;
out[8] = xz + wy;
out[9] = yz - wx;
out[10] = 1 - (xx + yy);
out[11] = 0;
out[12] = v[0];
out[13] = v[1];
out[14] = v[2];
out[15] = 1;
return out;
};
},{}],14:[function(require,module,exports){
module.exports = frustum;
/**
* Generates a frustum matrix with the given bounds
*
* @param {mat4} out mat4 frustum matrix will be written into
* @param {Number} left Left bound of the frustum
* @param {Number} right Right bound of the frustum
* @param {Number} bottom Bottom bound of the frustum
* @param {Number} top Top bound of the frustum
* @param {Number} near Near bound of the frustum
* @param {Number} far Far bound of the frustum
* @returns {mat4} out
*/
function frustum(out, left, right, bottom, top, near, far) {
var rl = 1 / (right - left),
tb = 1 / (top - bottom),
nf = 1 / (near - far);
out[0] = (near * 2) * rl;
out[1] = 0;
out[2] = 0;
out[3] = 0;
out[4] = 0;
out[5] = (near * 2) * tb;
out[6] = 0;
out[7] = 0;
out[8] = (right + left) * rl;
out[9] = (top + bottom) * tb;
out[10] = (far + near) * nf;
out[11] = -1;
out[12] = 0;
out[13] = 0;
out[14] = (far * near * 2) * nf;
out[15] = 0;
return out;
};
},{}],15:[function(require,module,exports){
module.exports = identity;
/**
* Set a mat4 to the identity matrix
*
* @param {mat4} out the receiving matrix
* @returns {mat4} out
*/
function identity(out) {
out[0] = 1;
out[1] = 0;
out[2] = 0;
out[3] = 0;
out[4] = 0;
out[5] = 1;
out[6] = 0;
out[7] = 0;
out[8] = 0;
out[9] = 0;
out[10] = 1;
out[11] = 0;
out[12] = 0;
out[13] = 0;
out[14] = 0;
out[15] = 1;
return out;
};
},{}],16:[function(require,module,exports){
module.exports = {
create: require('./create')
, clone: require('./clone')
, copy: require('./copy')
, identity: require('./identity')
, transpose: require('./transpose')
, invert: require('./invert')
, adjoint: require('./adjoint')
, determinant: require('./determinant')
, multiply: require('./multiply')
, translate: require('./translate')
, scale: require('./scale')
, rotate: require('./rotate')
, rotateX: require('./rotateX')
, rotateY: require('./rotateY')
, rotateZ: require('./rotateZ')
, fromRotationTranslation: require('./fromRotationTranslation')
, fromQuat: require('./fromQuat')
, frustum: require('./frustum')
, perspective: require('./perspective')
, perspectiveFromFieldOfView: require('./perspectiveFromFieldOfView')
, ortho: require('./ortho')
, lookAt: require('./lookAt')
, str: require('./str')
}
},{"./adjoint":7,"./clone":8,"./copy":9,"./create":10,"./determinant":11,"./fromQuat":12,"./fromRotationTranslation":13,"./frustum":14,"./identity":15,"./invert":17,"./lookAt":18,"./multiply":19,"./ortho":20,"./perspective":21,"./perspectiveFromFieldOfView":22,"./rotate":23,"./rotateX":24,"./rotateY":25,"./rotateZ":26,"./scale":27,"./str":28,"./translate":29,"./transpose":30}],17:[function(require,module,exports){
module.exports = invert;
/**
* Inverts a mat4
*
* @param {mat4} out the receiving matrix
* @param {mat4} a the source matrix
* @returns {mat4} out
*/
function invert(out, a) {
var a00 = a[0], a01 = a[1], a02 = a[2], a03 = a[3],
a10 = a[4], a11 = a[5], a12 = a[6], a13 = a[7],
a20 = a[8], a21 = a[9], a22 = a[10], a23 = a[11],
a30 = a[12], a31 = a[13], a32 = a[14], a33 = a[15],
b00 = a00 * a11 - a01 * a10,
b01 = a00 * a12 - a02 * a10,
b02 = a00 * a13 - a03 * a10,
b03 = a01 * a12 - a02 * a11,
b04 = a01 * a13 - a03 * a11,
b05 = a02 * a13 - a03 * a12,
b06 = a20 * a31 - a21 * a30,
b07 = a20 * a32 - a22 * a30,
b08 = a20 * a33 - a23 * a30,
b09 = a21 * a32 - a22 * a31,
b10 = a21 * a33 - a23 * a31,
b11 = a22 * a33 - a23 * a32,
// Calculate the determinant
det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;
if (!det) {
return null;
}
det = 1.0 / det;
out[0] = (a11 * b11 - a12 * b10 + a13 * b09) * det;
out[1] = (a02 * b10 - a01 * b11 - a03 * b09) * det;
out[2] = (a31 * b05 - a32 * b04 + a33 * b03) * det;
out[3] = (a22 * b04 - a21 * b05 - a23 * b03) * det;
out[4] = (a12 * b08 - a10 * b11 - a13 * b07) * det;
out[5] = (a00 * b11 - a02 * b08 + a03 * b07) * det;
out[6] = (a32 * b02 - a30 * b05 - a33 * b01) * det;
out[7] = (a20 * b05 - a22 * b02 + a23 * b01) * det;
out[8] = (a10 * b10 - a11 * b08 + a13 * b06) * det;
out[9] = (a01 * b08 - a00 * b10 - a03 * b06) * det;
out[10] = (a30 * b04 - a31 * b02 + a33 * b00) * det;
out[11] = (a21 * b02 - a20 * b04 - a23 * b00) * det;
out[12] = (a11 * b07 - a10 * b09 - a12 * b06) * det;
out[13] = (a00 * b09 - a01 * b07 + a02 * b06) * det;
out[14] = (a31 * b01 - a30 * b03 - a32 * b00) * det;
out[15] = (a20 * b03 - a21 * b01 + a22 * b00) * det;
return out;
};
},{}],18:[function(require,module,exports){
var identity = require('./identity');
module.exports = lookAt;
/**
* Generates a look-at matrix with the given eye position, focal point, and up axis
*
* @param {mat4} out mat4 frustum matrix will be written into
* @param {vec3} eye Position of the viewer
* @param {vec3} center Point the viewer is looking at
* @param {vec3} up vec3 pointing up
* @returns {mat4} out
*/
function lookAt(out, eye, center, up) {
var x0, x1, x2, y0, y1, y2, z0, z1, z2, len,
eyex = eye[0],
eyey = eye[1],
eyez = eye[2],
upx = up[0],
upy = up[1],
upz = up[2],
centerx = center[0],
centery = center[1],
centerz = center[2];
if (Math.abs(eyex - centerx) < 0.000001 &&
Math.abs(eyey - centery) < 0.000001 &&
Math.abs(eyez - centerz) < 0.000001) {
return identity(out);
}
z0 = eyex - centerx;
z1 = eyey - centery;
z2 = eyez - centerz;
len = 1 / Math.sqrt(z0 * z0 + z1 * z1 + z2 * z2);
z0 *= len;
z1 *= len;
z2 *= len;
x0 = upy * z2 - upz * z1;
x1 = upz * z0 - upx * z2;
x2 = upx * z1 - upy * z0;
len = Math.sqrt(x0 * x0 + x1 * x1 + x2 * x2);
if (!len) {
x0 = 0;
x1 = 0;
x2 = 0;
} else {
len = 1 / len;
x0 *= len;
x1 *= len;
x2 *= len;
}
y0 = z1 * x2 - z2 * x1;
y1 = z2 * x0 - z0 * x2;
y2 = z0 * x1 - z1 * x0;
len = Math.sqrt(y0 * y0 + y1 * y1 + y2 * y2);
if (!len) {
y0 = 0;
y1 = 0;
y2 = 0;
} else {
len = 1 / len;
y0 *= len;
y1 *= len;
y2 *= len;
}
out[0] = x0;
out[1] = y0;
out[2] = z0;
out[3] = 0;
out[4] = x1;
out[5] = y1;
out[6] = z1;
out[7] = 0;
out[8] = x2;
out[9] = y2;
out[10] = z2;
out[11] = 0;
out[12] = -(x0 * eyex + x1 * eyey + x2 * eyez);
out[13] = -(y0 * eyex + y1 * eyey + y2 * eyez);
out[14] = -(z0 * eyex + z1 * eyey + z2 * eyez);
out[15] = 1;
return out;
};
},{"./identity":15}],19:[function(require,module,exports){
module.exports = multiply;
/**
* Multiplies two mat4's
*
* @param {mat4} out the receiving matrix
* @param {mat4} a the first operand
* @param {mat4} b the second operand
* @returns {mat4} out
*/
function multiply(out, a, b) {
var a00 = a[0], a01 = a[1], a02 = a[2], a03 = a[3],
a10 = a[4], a11 = a[5], a12 = a[6], a13 = a[7],
a20 = a[8], a21 = a[9], a22 = a[10], a23 = a[11],
a30 = a[12], a31 = a[13], a32 = a[14], a33 = a[15];
// Cache only the current line of the second matrix
var b0 = b[0], b1 = b[1], b2 = b[2], b3 = b[3];
out[0] = b0*a00 + b1*a10 + b2*a20 + b3*a30;
out[1] = b0*a01 + b1*a11 + b2*a21 + b3*a31;
out[2] = b0*a02 + b1*a12 + b2*a22 + b3*a32;
out[3] = b0*a03 + b1*a13 + b2*a23 + b3*a33;
b0 = b[4]; b1 = b[5]; b2 = b[6]; b3 = b[7];
out[4] = b0*a00 + b1*a10 + b2*a20 + b3*a30;
out[5] = b0*a01 + b1*a11 + b2*a21 + b3*a31;
out[6] = b0*a02 + b1*a12 + b2*a22 + b3*a32;
out[7] = b0*a03 + b1*a13 + b2*a23 + b3*a33;
b0 = b[8]; b1 = b[9]; b2 = b[10]; b3 = b[11];
out[8] = b0*a00 + b1*a10 + b2*a20 + b3*a30;
out[9] = b0*a01 + b1*a11 + b2*a21 + b3*a31;
out[10] = b0*a02 + b1*a12 + b2*a22 + b3*a32;
out[11] = b0*a03 + b1*a13 + b2*a23 + b3*a33;
b0 = b[12]; b1 = b[13]; b2 = b[14]; b3 = b[15];
out[12] = b0*a00 + b1*a10 + b2*a20 + b3*a30;
out[13] = b0*a01 + b1*a11 + b2*a21 + b3*a31;
out[14] = b0*a02 + b1*a12 + b2*a22 + b3*a32;
out[15] = b0*a03 + b1*a13 + b2*a23 + b3*a33;
return out;
};
},{}],20:[function(require,module,exports){
module.exports = ortho;
/**
* Generates a orthogonal projection matrix with the given bounds
*
* @param {mat4} out mat4 frustum matrix will be written into
* @param {number} left Left bound of the frustum
* @param {number} right Right bound of the frustum
* @param {number} bottom Bottom bound of the frustum
* @param {number} top Top bound of the frustum
* @param {number} near Near bound of the frustum
* @param {number} far Far bound of the frustum
* @returns {mat4} out
*/
function ortho(out, left, right, bottom, top, near, far) {
var lr = 1 / (left - right),
bt = 1 / (bottom - top),
nf = 1 / (near - far);
out[0] = -2 * lr;
out[1] = 0;
out[2] = 0;
out[3] = 0;
out[4] = 0;
out[5] = -2 * bt;
out[6] = 0;
out[7] = 0;
out[8] = 0;
out[9] = 0;
out[10] = 2 * nf;
out[11] = 0;
out[12] = (left + right) * lr;
out[13] = (top + bottom) * bt;
out[14] = (far + near) * nf;
out[15] = 1;
return out;
};
},{}],21:[function(require,module,exports){
module.exports = perspective;
/**
* Generates a perspective projection matrix with the given bounds
*
* @param {mat4} out mat4 frustum matrix will be written into
* @param {number} fovy Vertical field of view in radians
* @param {number} aspect Aspect ratio. typically viewport width/height
* @param {number} near Near bound of the frustum
* @param {number} far Far bound of the frustum
* @returns {mat4} out
*/
function perspective(out, fovy, aspect, near, far) {
var f = 1.0 / Math.tan(fovy / 2),
nf = 1 / (near - far);
out[0] = f / aspect;
out[1] = 0;
out[2] = 0;
out[3] = 0;
out[4] = 0;
out[5] = f;
out[6] = 0;
out[7] = 0;
out[8] = 0;
out[9] = 0;
out[10] = (far + near) * nf;
out[11] = -1;
out[12] = 0;
out[13] = 0;
out[14] = (2 * far * near) * nf;
out[15] = 0;
return out;
};
},{}],22:[function(require,module,exports){
module.exports = perspectiveFromFieldOfView;
/**
* Generates a perspective projection matrix with the given field of view.
* This is primarily useful for generating projection matrices to be used
* with the still experiemental WebVR API.
*
* @param {mat4} out mat4 frustum matrix will be written into
* @param {number} fov Object containing the following values: upDegrees, downDegrees, leftDegrees, rightDegrees
* @param {number} near Near bound of the frustum
* @param {number} far Far bound of the frustum
* @returns {mat4} out
*/
function perspectiveFromFieldOfView(out, fov, near, far) {
var upTan = Math.tan(fov.upDegrees * Math.PI/180.0),
downTan = Math.tan(fov.downDegrees * Math.PI/180.0),
leftTan = Math.tan(fov.leftDegrees * Math.PI/180.0),
rightTan = Math.tan(fov.rightDegrees * Math.PI/180.0),
xScale = 2.0 / (leftTan + rightTan),
yScale = 2.0 / (upTan + downTan);
out[0] = xScale;
out[1] = 0.0;
out[2] = 0.0;
out[3] = 0.0;
out[4] = 0.0;
out[5] = yScale;
out[6] = 0.0;
out[7] = 0.0;
out[8] = -((leftTan - rightTan) * xScale * 0.5);
out[9] = ((upTan - downTan) * yScale * 0.5);
out[10] = far / (near - far);
out[11] = -1.0;
out[12] = 0.0;
out[13] = 0.0;
out[14] = (far * near) / (near - far);
out[15] = 0.0;
return out;
}
},{}],23:[function(require,module,exports){
module.exports = rotate;
/**
* Rotates a mat4 by the given angle
*
* @param {mat4} out the receiving matrix
* @param {mat4} a the matrix to rotate
* @param {Number} rad the angle to rotate the matrix by
* @param {vec3} axis the axis to rotate around
* @returns {mat4} out
*/
function rotate(out, a, rad, axis) {
var x = axis[0], y = axis[1], z = axis[2],
len = Math.sqrt(x * x + y * y + z * z),
s, c, t,
a00, a01, a02, a03,
a10, a11, a12, a13,
a20, a21, a22, a23,
b00, b01, b02,
b10, b11, b12,
b20, b21, b22;
if (Math.abs(len) < 0.000001) { return null; }
len = 1 / len;
x *= len;
y *= len;
z *= len;
s = Math.sin(rad);
c = Math.cos(rad);
t = 1 - c;
a00 = a[0]; a01 = a[1]; a02 = a[2]; a03 = a[3];
a10 = a[4]; a11 = a[5]; a12 = a[6]; a13 = a[7];
a20 = a[8]; a21 = a[9]; a22 = a[10]; a23 = a[11];
// Construct the elements of the rotation matrix
b00 = x * x * t + c; b01 = y * x * t + z * s; b02 = z * x * t - y * s;
b10 = x * y * t - z * s; b11 = y * y * t + c; b12 = z * y * t + x * s;
b20 = x * z * t + y * s; b21 = y * z * t - x * s; b22 = z * z * t + c;
// Perform rotation-specific matrix multiplication
out[0] = a00 * b00 + a10 * b01 + a20 * b02;
out[1] = a01 * b00 + a11 * b01 + a21 * b02;
out[2] = a02 * b00 + a12 * b01 + a22 * b02;
out[3] = a03 * b00 + a13 * b01 + a23 * b02;
out[4] = a00 * b10 + a10 * b11 + a20 * b12;
out[5] = a01 * b10 + a11 * b11 + a21 * b12;
out[6] = a02 * b10 + a12 * b11 + a22 * b12;
out[7] = a03 * b10 + a13 * b11 + a23 * b12;
out[8] = a00 * b20 + a10 * b21 + a20 * b22;
out[9] = a01 * b20 + a11 * b21 + a21 * b22;
out[10] = a02 * b20 + a12 * b21 + a22 * b22;
out[11] = a03 * b20 + a13 * b21 + a23 * b22;
if (a !== out) { // If the source and destination differ, copy the unchanged last row
out[12] = a[12];
out[13] = a[13];
out[14] = a[14];
out[15] = a[15];
}
return out;
};
},{}],24:[function(require,module,exports){
module.exports = rotateX;
/**
* Rotates a matrix by the given angle around the X axis
*
* @param {mat4} out the receiving matrix
* @param {mat4} a the matrix to rotate
* @param {Number} rad the angle to rotate the matrix by
* @returns {mat4} out
*/
function rotateX(out, a, rad) {
var s = Math.sin(rad),
c = Math.cos(rad),
a10 = a[4],
a11 = a[5],
a12 = a[6],
a13 = a[7],
a20 = a[8],
a21 = a[9],
a22 = a[10],
a23 = a[11];
if (a !== out) { // If the source and destination differ, copy the unchanged rows
out[0] = a[0];
out[1] = a[1];
out[2] = a[2];
out[3] = a[3];
out[12] = a[12];
out[13] = a[13];
out[14] = a[14];
out[15] = a[15];
}
// Perform axis-specific matrix multiplication
out[4] = a10 * c + a20 * s;
out[5] = a11 * c + a21 * s;
out[6] = a12 * c + a22 * s;
out[7] = a13 * c + a23 * s;
out[8] = a20 * c - a10 * s;
out[9] = a21 * c - a11 * s;
out[10] = a22 * c - a12 * s;
out[11] = a23 * c - a13 * s;
return out;
};
},{}],25:[function(require,module,exports){
module.exports = rotateY;
/**
* Rotates a matrix by the given angle around the Y axis
*
* @param {mat4} out the receiving matrix
* @param {mat4} a the matrix to rotate
* @param {Number} rad the angle to rotate the matrix by
* @returns {mat4} out
*/
function rotateY(out, a, rad) {
var s = Math.sin(rad),
c = Math.cos(rad),
a00 = a[0],
a01 = a[1],
a02 = a[2],
a03 = a[3],
a20 = a[8],
a21 = a[9],
a22 = a[10],
a23 = a[11];
if (a !== out) { // If the source and destination differ, copy the unchanged rows
out[4] = a[4];
out[5] = a[5];
out[6] = a[6];
out[7] = a[7];
out[12] = a[12];
out[13] = a[13];
out[14] = a[14];
out[15] = a[15];
}
// Perform axis-specific matrix multiplication
out[0] = a00 * c - a20 * s;
out[1] = a01 * c - a21 * s;
out[2] = a02 * c - a22 * s;
out[3] = a03 * c - a23 * s;
out[8] = a00 * s + a20 * c;
out[9] = a01 * s + a21 * c;
out[10] = a02 * s + a22 * c;
out[11] = a03 * s + a23 * c;
return out;
};
},{}],26:[function(require,module,exports){
module.exports = rotateZ;
/**
* Rotates a matrix by the given angle around the Z axis
*
* @param {mat4} out the receiving matrix
* @param {mat4} a the matrix to rotate
* @param {Number} rad the angle to rotate the matrix by
* @returns {mat4} out
*/
function rotateZ(out, a, rad) {
var s = Math.sin(rad),
c = Math.cos(rad),
a00 = a[0],
a01 = a[1],
a02 = a[2],
a03 = a[3],
a10 = a[4],
a11 = a[5],
a12 = a[6],
a13 = a[7];
if (a !== out) { // If the source and destination differ, copy the unchanged last row
out[8] = a[8];
out[9] = a[9];
out[10] = a[10];
out[11] = a[11];
out[12] = a[12];
out[13] = a[13];
out[14] = a[14];
out[15] = a[15];
}
// Perform axis-specific matrix multiplication
out[0] = a00 * c + a10 * s;
out[1] = a01 * c + a11 * s;
out[2] = a02 * c + a12 * s;
out[3] = a03 * c + a13 * s;
out[4] = a10 * c - a00 * s;
out[5] = a11 * c - a01 * s;
out[6] = a12 * c - a02 * s;
out[7] = a13 * c - a03 * s;
return out;
};
},{}],27:[function(require,module,exports){
module.exports = scale;
/**
* Scales the mat4 by the dimensions in the given vec3
*
* @param {mat4} out the receiving matrix
* @param {mat4} a the matrix to scale
* @param {vec3} v the vec3 to scale the matrix by
* @returns {mat4} out
**/
function scale(out, a, v) {
var x = v[0], y = v[1], z = v[2];
out[0] = a[0] * x;
out[1] = a[1] * x;
out[2] = a[2] * x;
out[3] = a[3] * x;
out[4] = a[4] * y;
out[5] = a[5] * y;
out[6] = a[6] * y;
out[7] = a[7] * y;
out[8] = a[8] * z;
out[9] = a[9] * z;
out[10] = a[10] * z;
out[11] = a[11] * z;
out[12] = a[12];
out[13] = a[13];
out[14] = a[14];
out[15] = a[15];
return out;
};
},{}],28:[function(require,module,exports){
module.exports = str;
/**
* Returns a string representation of a mat4
*
* @param {mat4} mat matrix to represent as a string
* @returns {String} string representation of the matrix
*/
function str(a) {
return 'mat4(' + a[0] + ', ' + a[1] + ', ' + a[2] + ', ' + a[3] + ', ' +
a[4] + ', ' + a[5] + ', ' + a[6] + ', ' + a[7] + ', ' +
a[8] + ', ' + a[9] + ', ' + a[10] + ', ' + a[11] + ', ' +
a[12] + ', ' + a[13] + ', ' + a[14] + ', ' + a[15] + ')';
};
},{}],29:[function(require,module,exports){
module.exports = translate;
/**
* Translate a mat4 by the given vector
*
* @param {mat4} out the receiving matrix
* @param {mat4} a the matrix to translate
* @param {vec3} v vector to translate by
* @returns {mat4} out
*/
function translate(out, a, v) {
var x = v[0], y = v[1], z = v[2],
a00, a01, a02, a03,
a10, a11, a12, a13,
a20, a21, a22, a23;
if (a === out) {
out[12] = a[0] * x + a[4] * y + a[8] * z + a[12];
out[13] = a[1] * x + a[5] * y + a[9] * z + a[13];
out[14] = a[2] * x + a[6] * y + a[10] * z + a[14];
out[15] = a[3] * x + a[7] * y + a[11] * z + a[15];
} else {
a00 = a[0]; a01 = a[1]; a02 = a[2]; a03 = a[3];
a10 = a[4]; a11 = a[5]; a12 = a[6]; a13 = a[7];
a20 = a[8]; a21 = a[9]; a22 = a[10]; a23 = a[11];
out[0] = a00; out[1] = a01; out[2] = a02; out[3] = a03;
out[4] = a10; out[5] = a11; out[6] = a12; out[7] = a13;
out[8] = a20; out[9] = a21; out[10] = a22; out[11] = a23;
out[12] = a00 * x + a10 * y + a20 * z + a[12];
out[13] = a01 * x + a11 * y + a21 * z + a[13];
out[14] = a02 * x + a12 * y + a22 * z + a[14];
out[15] = a03 * x + a13 * y + a23 * z + a[15];
}
return out;
};
},{}],30:[function(require,module,exports){
module.exports = transpose;
/**
* Transpose the values of a mat4
*
* @param {mat4} out the receiving matrix
* @param {mat4} a the source matrix
* @returns {mat4} out
*/
function transpose(out, a) {
// If we a