axis3d/utils.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.isArrayLike = exports.ensureRGB = exports.ensureRGBA = exports.clampToMaxSize = exports.scaleWithCanvas = exports.makePowerOfTwo = exports.getScreenOrientation = exports.createCanvas = exports.nearestPowerOfTwo = exports.get = exports.assignDefaults = exports.lerp = exports.radians = exports.debug = undefined;

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _debug = require('debug');

var _debug2 = _interopRequireDefault(_debug);

var _isTypedarray = require('is-typedarray');

var _isTypedarray2 = _interopRequireDefault(_isTypedarray);

var _document = require('global/document');

var _document2 = _interopRequireDefault(_document);

var _window = require('global/window');

var _window2 = _interopRequireDefault(_window);

var _extend = require('extend');

var _extend2 = _interopRequireDefault(_extend);

var _clamp = require('clamp');

var _clamp2 = _interopRequireDefault(_clamp);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

var kLibraryVersion = '0.5.2';
var TypedArray = Object.getPrototypeOf(Float32Array.prototype).constructor;

var HTMLImageElement = _window2.default.HTMLImageElement,
    HTMLCanvasElement = _window2.default.HTMLCanvasElement;
var debug = exports.debug = (0, _debug2.default)('[axis3d@' + kLibraryVersion + ']');

var radians = exports.radians = function radians(n) {
  return n == n ? n * Math.PI / 180.0 : 0;
};
var lerp = exports.lerp = function lerp(v0, v1, t) {
  return v0 * (1 - t) + v1 * t;
};

var assignDefaults = exports.assignDefaults = function assignDefaults(object, defaults) {
  return (0, _extend2.default)(true, object, (0, _extend2.default)(true, {}, defaults, object));
};

var get = exports.get = function get(k, objs) {
  return (objs.filter(function (o) {
    return o;
  }).find(function (o) {
    return null != o[k];
  }) || {})[k];
};

var nearestPowerOfTwo = exports.nearestPowerOfTwo = function nearestPowerOfTwo(value) {
  return Math.pow(2, Math.round(Math.log(value) / Math.LN2));
};

var createCanvas = exports.createCanvas = function createCanvas() {
  return _document2.default.createElementNS('http://www.w3.org/1999/xhtml', 'canvas');
};

var getScreenOrientation = exports.getScreenOrientation = function getScreenOrientation() {
  var type = null;
  if ('object' == _typeof(_window2.default.screen)) {
    if ('object' == _typeof(_window2.default.screen.orientation)) {
      type = _window2.default.screen.orientation.type;
    } else if ('string' == typeof _window2.default.screen.orientation) {
      type = _window2.default.screen.orientation;
    } else if ('object' == _typeof(_window2.default.screen.mozOrientation)) {
      type = _window2.default.screen.mozOrientation.type;
    } else if ('string' == typeof _window2.default.screen.mozOrientation) {
      type = _window2.default.screen.mozOrientation;
    }
  }
  switch (type) {
    case 'landscape-primary':
      return 90;
    case 'landscape-secondary':
      return -90;
    case 'portrait-secondary':
      return 180;
    case 'portrait-primary':
      return 0;
    default:
      return _window2.default.orientation || _window2.default.mozOrientation || 0;
  }
};

var makePowerOfTwo = exports.makePowerOfTwo = function makePowerOfTwo(image) {
  if (image instanceof HTMLImageElement || image instanceof HTMLCanvasElement) {
    var canvas = createCanvas();
    var context = canvas.getContext('2d');
    canvas.width = nearestPowerOfTwo(image.width);
    canvas.height = nearestPowerOfTwo(image.height);
    context.drawImage(image, 0, 0, canvas.width, canvas.height);
    return canvas;
  }
  return image;
};

var scaleWithCanvas = exports.scaleWithCanvas = function scaleWithCanvas(image, scale, scaleNearestPowerOfTwo) {
  var canvas = createCanvas();
  var context = canvas.getContext('2d');
  var width = image.width,
      height = image.height;

  if (scaleNearestPowerOfTwo) {
    width = nearestPowerOfTwo(width);
    height = nearestPowerOfTwo(height);
  }
  canvas.width = Math.floor(image.width * scale);
  canvas.height = Math.floor(image.height * scale);
  context.drawImage(image, 0, 0, width, height, 0, 0, canvas.width, canvas.height);
  return canvas;
};

var clampToMaxSize = exports.clampToMaxSize = function clampToMaxSize(image, maxSize, scaleNearestPowerOfTwo) {
  if (image.width > maxSize || image.height > maxSize) {
    var scale = maxSize / Math.max(image.width, image.height);
    return scaleWithCanvas(image, scale, scaleNearestPowerOfTwo);
  } else {
    return scaleNearestPowerOfTwo ? makePowerOfTwo(image) : image;
  }
};

var ensureRGBA = exports.ensureRGBA = function ensureRGBA(color) {
  color = [].concat(_toConsumableArray(color || []));
  for (var i = 0; i < 3; ++i) {
    if ('number' != typeof color[i]) {
      color[i] = 0;
    } else {
      color[i] = (0, _clamp2.default)(color[i], 0, 1);
    }
  }
  if ('number' != typeof color[3]) {
    color[3] = 1;
  } else {
    color[3] = (0, _clamp2.default)(color[3], 0, 1);
  }
  return [].concat(_toConsumableArray(color)).slice(0, 4);
};

var ensureRGB = exports.ensureRGB = function ensureRGB(color) {
  return ensureRGBA(color).slice(0, 3);
};

var isArrayLike = exports.isArrayLike = function isArrayLike(array) {
  return Boolean(array && (Array.isArray(array) || array instanceof TypedArray || (0, _isTypedarray2.default)(array) || 'number' == array.length || 'function' == typeof array[Symbol.iterator]));
};
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["../src/utils.js"],"names":["kLibraryVersion","TypedArray","Object","getPrototypeOf","Float32Array","prototype","constructor","HTMLImageElement","HTMLCanvasElement","debug","radians","n","Math","PI","lerp","v0","v1","t","assignDefaults","object","defaults","get","k","objs","filter","o","find","nearestPowerOfTwo","value","pow","round","log","LN2","createCanvas","createElementNS","getScreenOrientation","type","screen","orientation","mozOrientation","makePowerOfTwo","image","canvas","context","getContext","width","height","drawImage","scaleWithCanvas","scale","scaleNearestPowerOfTwo","floor","clampToMaxSize","maxSize","max","ensureRGBA","color","i","slice","ensureRGB","isArrayLike","array","Boolean","Array","isArray","length","Symbol","iterator"],"mappings":";;;;;;;;;AAAA;;;;AACA;;;;AACA;;;;AACA;;;;AACA;;;;AACA;;;;;;;;AAEA,IAAMA,yBAAN;AACA,IAAMC,aAAaC,OAAOC,cAAP,CAAsBC,aAAaC,SAAnC,EAA8CC,WAAjE;;IAEQC,gB,oBAAAA,gB;IAAkBC,iB,oBAAAA,iB;AAEnB,IAAMC,wBAAQ,kCAAuBT,eAAvB,OAAd;;AAEA,IAAMU,4BAAU,SAAVA,OAAU,CAACC,CAAD;AAAA,SAAOA,KAAKA,CAAL,GAAUA,IAAEC,KAAKC,EAAP,GAAU,KAApB,GAA6B,CAApC;AAAA,CAAhB;AACA,IAAMC,sBAAO,SAAPA,IAAO,CAACC,EAAD,EAAKC,EAAL,EAASC,CAAT;AAAA,SAAeF,MAAI,IAAIE,CAAR,IAAaD,KAAGC,CAA/B;AAAA,CAAb;;AAEA,IAAMC,0CAAiB,SAAjBA,cAAiB,CAACC,MAAD,EAASC,QAAT,EAAsB;AAClD,SAAO,sBAAO,IAAP,EAAaD,MAAb,EAAqB,sBAAO,IAAP,EAAa,EAAb,EAAiBC,QAAjB,EAA2BD,MAA3B,CAArB,CAAP;AACD,CAFM;;AAIA,IAAME,oBAAM,SAANA,GAAM,CAACC,CAAD,EAAIC,IAAJ,EAAa;AAC9B,SAAO,CAACA,KAAKC,MAAL,CAAY,UAACC,CAAD;AAAA,WAAOA,CAAP;AAAA,GAAZ,EAAsBC,IAAtB,CAA2B,UAACD,CAAD;AAAA,WAAO,QAAQA,EAAEH,CAAF,CAAf;AAAA,GAA3B,KAAmD,EAApD,EAAwDA,CAAxD,CAAP;AACD,CAFM;;AAIA,IAAMK,gDAAoB,SAApBA,iBAAoB,CAACC,KAAD,EAAW;AAC1C,SAAOhB,KAAKiB,GAAL,CAAS,CAAT,EAAYjB,KAAKkB,KAAL,CAAWlB,KAAKmB,GAAL,CAASH,KAAT,IAAkBhB,KAAKoB,GAAlC,CAAZ,CAAP;AACD,CAFM;;AAIA,IAAMC,sCAAe,SAAfA,YAAe,GAAM;AAChC,SAAO,mBAASC,eAAT,CAAyB,8BAAzB,EAAyD,QAAzD,CAAP;AACD,CAFM;;AAIA,IAAMC,sDAAuB,SAAvBA,oBAAuB,GAAM;AAExC,MAAIC,OAAO,IAAX;AACA,MAAI,oBAAmB,iBAAOC,MAA1B,CAAJ,EAAsC;AACpC,QAAI,oBAAmB,iBAAOA,MAAP,CAAcC,WAAjC,CAAJ,EAAkD;AAChDF,aAAO,iBAAOC,MAAP,CAAcC,WAAd,CAA0BF,IAAjC;AACD,KAFD,MAEO,IAAI,YAAY,OAAO,iBAAOC,MAAP,CAAcC,WAArC,EAAkD;AACvDF,aAAO,iBAAOC,MAAP,CAAcC,WAArB;AACD,KAFM,MAEA,IAAI,oBAAmB,iBAAOD,MAAP,CAAcE,cAAjC,CAAJ,EAAqD;AAC1DH,aAAO,iBAAOC,MAAP,CAAcE,cAAd,CAA6BH,IAApC;AACD,KAFM,MAEA,IAAI,YAAY,OAAO,iBAAOC,MAAP,CAAcE,cAArC,EAAqD;AAC1DH,aAAO,iBAAOC,MAAP,CAAcE,cAArB;AACD;AACF;AACD,UAAQH,IAAR;AACE,SAAK,mBAAL;AAA0B,aAAO,EAAP;AAC1B,SAAK,qBAAL;AAA4B,aAAO,CAAC,EAAR;AAC5B,SAAK,oBAAL;AAA2B,aAAO,GAAP;AAC3B,SAAK,kBAAL;AAAyB,aAAO,CAAP;AACzB;AAAS,aAAO,iBAAOE,WAAP,IAAsB,iBAAOC,cAA7B,IAA+C,CAAtD;AALX;AAOD,CArBM;;AAuBA,IAAMC,0CAAiB,SAAjBA,cAAiB,CAACC,KAAD,EAAW;AACxC,MAAIA,iBAAiBlC,gBAAjB,IAAqCkC,iBAAiBjC,iBAA1D,EAA6E;AAC5E,QAAMkC,SAAST,cAAf;AACA,QAAMU,UAAUD,OAAOE,UAAP,CAAkB,IAAlB,CAAhB;AACAF,WAAOG,KAAP,GAAelB,kBAAkBc,MAAMI,KAAxB,CAAf;AACAH,WAAOI,MAAP,GAAgBnB,kBAAkBc,MAAMK,MAAxB,CAAhB;AACAH,YAAQI,SAAR,CAAkBN,KAAlB,EAAyB,CAAzB,EAA4B,CAA5B,EAA+BC,OAAOG,KAAtC,EAA6CH,OAAOI,MAApD;AACA,WAAOJ,MAAP;AACA;AACD,SAAOD,KAAP;AACA,CAVM;;AAYA,IAAMO,4CAAkB,SAAlBA,eAAkB,CAACP,KAAD,EAAQQ,KAAR,EAAeC,sBAAf,EAA0C;AACvE,MAAMR,SAAST,cAAf;AACA,MAAMU,UAAUD,OAAOE,UAAP,CAAkB,IAAlB,CAAhB;AAFuE,MAGlEC,KAHkE,GAGjDJ,KAHiD,CAGlEI,KAHkE;AAAA,MAG3DC,MAH2D,GAGjDL,KAHiD,CAG3DK,MAH2D;;AAIvE,MAAII,sBAAJ,EAA4B;AAC1BL,YAAQlB,kBAAkBkB,KAAlB,CAAR;AACAC,aAASnB,kBAAkBmB,MAAlB,CAAT;AACD;AACDJ,SAAOG,KAAP,GAAejC,KAAKuC,KAAL,CAAWV,MAAMI,KAAN,GAAcI,KAAzB,CAAf;AACAP,SAAOI,MAAP,GAAgBlC,KAAKuC,KAAL,CAAWV,MAAMK,MAAN,GAAeG,KAA1B,CAAhB;AACAN,UAAQI,SAAR,CAAkBN,KAAlB,EAAyB,CAAzB,EAA2B,CAA3B,EAA8BI,KAA9B,EAAqCC,MAArC,EAA6C,CAA7C,EAA+C,CAA/C,EAAkDJ,OAAOG,KAAzD,EAAgEH,OAAOI,MAAvE;AACA,SAAOJ,MAAP;AACD,CAZM;;AAcA,IAAMU,0CAAiB,SAAjBA,cAAiB,CAACX,KAAD,EAAQY,OAAR,EAAiBH,sBAAjB,EAA4C;AACzE,MAAIT,MAAMI,KAAN,GAAcQ,OAAd,IAAyBZ,MAAMK,MAAN,GAAeO,OAA5C,EAAqD;AAClD,QAAMJ,QAAQI,UAAQzC,KAAK0C,GAAL,CAASb,MAAMI,KAAf,EAAsBJ,MAAMK,MAA5B,CAAtB;AACA,WAAOE,gBAAgBP,KAAhB,EAAuBQ,KAAvB,EAA8BC,sBAA9B,CAAP;AACD,GAHF,MAGQ;AACL,WAAOA,yBAAyBV,eAAeC,KAAf,CAAzB,GAAiDA,KAAxD;AACD;AACF,CAPM;;AASA,IAAMc,kCAAa,SAAbA,UAAa,CAACC,KAAD,EAAW;AACnCA,uCAAaA,SAAS,EAAtB;AACA,OAAK,IAAIC,IAAI,CAAb,EAAgBA,IAAI,CAApB,EAAuB,EAAEA,CAAzB,EAA4B;AAC1B,QAAI,YAAY,OAAOD,MAAMC,CAAN,CAAvB,EAAiC;AAAED,YAAMC,CAAN,IAAW,CAAX;AAAc,KAAjD,MACK;AAAED,YAAMC,CAAN,IAAW,qBAAMD,MAAMC,CAAN,CAAN,EAAgB,CAAhB,EAAmB,CAAnB,CAAX;AAAkC;AAC1C;AACD,MAAI,YAAY,OAAOD,MAAM,CAAN,CAAvB,EAAiC;AAAEA,UAAM,CAAN,IAAW,CAAX;AAAc,GAAjD,MACK;AAAEA,UAAM,CAAN,IAAW,qBAAMA,MAAM,CAAN,CAAN,EAAgB,CAAhB,EAAmB,CAAnB,CAAX;AAAkC;AACzC,SAAO,6BAAIA,KAAJ,GAAWE,KAAX,CAAiB,CAAjB,EAAoB,CAApB,CAAP;AACD,CATM;;AAWA,IAAMC,gCAAY,SAAZA,SAAY,CAACH,KAAD,EAAW;AAClC,SAAOD,WAAWC,KAAX,EAAkBE,KAAlB,CAAwB,CAAxB,EAA2B,CAA3B,CAAP;AACD,CAFM;;AAIA,IAAME,oCAAc,SAAdA,WAAc,CAACC,KAAD,EAAW;AACpC,SAAOC,QAAQD,UACVE,MAAMC,OAAN,CAAcH,KAAd,KACCA,iBAAiB5D,UAAjB,IAA+B,4BAAa4D,KAAb,CADhC,IAEA,YAAYA,MAAMI,MAFlB,IAGA,cAAc,OAAOJ,MAAMK,OAAOC,QAAb,CAJX,CAAR,CAAP;AAMD,CAPM","file":"utils.js","sourcesContent":["import createDebug from 'debug'\nimport isTypedArray from 'is-typedarray'\nimport document from 'global/document'\nimport window from 'global/window'\nimport extend from 'extend'\nimport clamp from 'clamp'\n\nconst kLibraryVersion = __AXIS3D_VERSION__\nconst TypedArray = Object.getPrototypeOf(Float32Array.prototype).constructor\n\nconst { HTMLImageElement, HTMLCanvasElement } = window\n\nexport const debug = createDebug(`[axis3d@${kLibraryVersion}]`)\n\nexport const radians = (n) => n == n ? (n*Math.PI/180.0) : 0\nexport const lerp = (v0, v1, t) => v0*(1 - t) + v1*t\n\nexport const assignDefaults = (object, defaults) => {\n  return extend(true, object, extend(true, {}, defaults, object))\n}\n\nexport const get = (k, objs) => {\n  return (objs.filter((o) => o).find((o) => null != o[k]) || {})[k]\n}\n\nexport const nearestPowerOfTwo = (value) => {\n  return Math.pow(2, Math.round(Math.log(value) / Math.LN2))\n}\n\nexport const createCanvas = () => {\n  return document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas')\n}\n\nexport const getScreenOrientation = () => {\n  let angle = 0\n  let type = null\n  if ('object' == typeof window.screen) {\n    if ('object' == typeof window.screen.orientation) {\n      type = window.screen.orientation.type\n    } else if ('string' == typeof window.screen.orientation) {\n      type = window.screen.orientation\n    } else if ('object' == typeof window.screen.mozOrientation) {\n      type = window.screen.mozOrientation.type\n    } else if ('string' == typeof window.screen.mozOrientation) {\n      type = window.screen.mozOrientation\n    }\n  }\n  switch (type) {\n    case 'landscape-primary': return 90\n    case 'landscape-secondary': return -90\n    case 'portrait-secondary': return 180\n    case 'portrait-primary': return 0\n    default: return window.orientation || window.mozOrientation || 0\n  }\n}\n\nexport const makePowerOfTwo = (image) => {\n\tif (image instanceof HTMLImageElement || image instanceof HTMLCanvasElement) {\n\t\tconst canvas = createCanvas()\n\t\tconst context = canvas.getContext('2d')\n\t\tcanvas.width = nearestPowerOfTwo(image.width)\n\t\tcanvas.height = nearestPowerOfTwo(image.height)\n\t\tcontext.drawImage(image, 0, 0, canvas.width, canvas.height)\n\t\treturn canvas\n\t}\n\treturn image\n}\n\nexport const scaleWithCanvas = (image, scale, scaleNearestPowerOfTwo) => {\n  const canvas = createCanvas()\n  const context = canvas.getContext('2d')\n  let {width, height} = image\n  if (scaleNearestPowerOfTwo) {\n    width = nearestPowerOfTwo(width)\n    height = nearestPowerOfTwo(height)\n  }\n  canvas.width = Math.floor(image.width * scale)\n  canvas.height = Math.floor(image.height * scale)\n  context.drawImage(image, 0,0, width, height, 0,0, canvas.width, canvas.height)\n  return canvas\n}\n\nexport const clampToMaxSize = (image, maxSize, scaleNearestPowerOfTwo) => {\n\tif (image.width > maxSize || image.height > maxSize) {\n    const scale = maxSize/Math.max(image.width, image.height)\n    return scaleWithCanvas(image, scale, scaleNearestPowerOfTwo)\n  } else {\n    return scaleNearestPowerOfTwo ? makePowerOfTwo(image) : image\n  }\n}\n\nexport const ensureRGBA = (color) => {\n  color = [...(color || [])]\n  for (let i = 0; i < 3; ++i) {\n    if ('number' != typeof color[i]) { color[i] = 0 }\n    else { color[i] = clamp(color[i], 0, 1) }\n  }\n  if ('number' != typeof color[3]) { color[3] = 1 }\n  else { color[3] = clamp(color[3], 0, 1) }\n  return [...color].slice(0, 4)\n}\n\nexport const ensureRGB = (color) => {\n  return ensureRGBA(color).slice(0, 3)\n}\n\nexport const isArrayLike = (array) => {\n  return Boolean(array && (\n       Array.isArray(array)\n    || (array instanceof TypedArray || isTypedArray(array))\n    || 'number' == array.length\n    || 'function' == typeof array[Symbol.iterator])\n  )\n}\n"]}