FLARArrayUtil.js

/*
 * PROJECT: FLARToolKit
 * --------------------------------------------------------------------------------
 * This work is based on the NyARToolKit developed by
 *   R.Iizuka (nyatla)
 * http://nyatla.jp/nyatoolkit/
 *
 * The FLARToolKit is ActionScript 3.0 version ARToolkit class library.
 * Copyright (C)2008 Saqoosha
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this framework; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * For further information please contact.
 *  http://www.libspark.org/wiki/saqoosha/FLARToolKit
 *  <saq(at)saqoosha.net>
 *
 */
ArrayUtil = ASKlass('ArrayUtil', {
  createJaggedArray : function(len) {
    let arr = new Array(len);
    let args = toArray(arguments).slice(1);
    while (len--) {
      arr[len] = args.length ? this.createJaggedArray.apply(null, args) : 0;
    }
    return arr;
  }
  ,create2d : function(height, width) {
    return this.createJaggedArray(height, width);
  }
  ,create3d : function(depth, height, width) {
    return this.createJaggedArray(depth, height, width);
  }
  ,copy : function(src, srcPos, dest, destPos, length) {
    for (let i = 0; i < length; i++) {
      dest[destPos + i] = src[srcPos + i];
    }
  }
})