library/Zend/Measure/Angle.php

   1 <?php
   2 /**
   3  * Zend Framework
   4  *
   5  * LICENSE
   6  *
   7  * This source file is subject to the new BSD license that is bundled
   8  * with this package in the file LICENSE.txt.
   9  * It is also available through the world-wide-web at this URL:
  10  * http://framework.zend.com/license/new-bsd
  11  * If you did not receive a copy of the license and are unable to
  12  * obtain it through the world-wide-web, please send an email
  13  * to license@zend.com so we can send you a copy immediately.
  14  *
  15  * @category  Zend
  16  * @package   Zend_Measure
  17  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  18  * @license   http://framework.zend.com/license/new-bsd     New BSD License
  19  * @version   $Id$
  20  */
  21
  22 /**
  23  * Implement needed classes
  24  */
  25 require_once 'Zend/Measure/Abstract.php';
  26 require_once 'Zend/Locale.php';
  27
  28 /**
  29  * Class for handling angle conversions
  30  *
  31  * @category   Zend
  32  * @package    Zend_Measure
  33  * @subpackage Zend_Measure_Angle
  34  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  35  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  36  */
  37 class Zend_Measure_Angle extends Zend_Measure_Abstract
  38 {
  39     const STANDARD = 'RADIAN';
  40
  41     const RADIAN      = 'RADIAN';
  42     const MIL         = 'MIL';
  43     const GRAD        = 'GRAD';
  44     const DEGREE      = 'DEGREE';
  45     const MINUTE      = 'MINUTE';
  46     const SECOND      = 'SECOND';
  47     const POINT       = 'POINT';
  48     const CIRCLE_16   = 'CIRCLE_16';
  49     const CIRCLE_10   = 'CIRCLE_10';
  50     const CIRCLE_8    = 'CIRCLE_8';
  51     const CIRCLE_6    = 'CIRCLE_6';
  52     const CIRCLE_4    = 'CIRCLE_4';
  53     const CIRCLE_2    = 'CIRCLE_2';
  54     const FULL_CIRCLE = 'FULL_CIRCLE';
  55
  56     /**
  57      * Calculations for all angle units
  58      *
  59      * @var array
  60      */
  61     protected $_units = array(
  62         'RADIAN'      => array('1','rad'),
  63         'MIL'         => array(array('' => M_PI,'/' => '3200'),   'mil'),
  64         'GRAD'        => array(array('' => M_PI,'/' => '200'),    'gr'),
  65         'DEGREE'      => array(array('' => M_PI,'/' => '180'),    '°'),
  66         'MINUTE'      => array(array('' => M_PI,'/' => '10800'),  "'"),
  67         'SECOND'      => array(array('' => M_PI,'/' => '648000'), '"'),
  68         'POINT'       => array(array('' => M_PI,'/' => '16'),     'pt'),
  69         'CIRCLE_16'   => array(array('' => M_PI,'/' => '8'),      'per 16 circle'),
  70         'CIRCLE_10'   => array(array('' => M_PI,'/' => '5'),      'per 10 circle'),
  71         'CIRCLE_8'    => array(array('' => M_PI,'/' => '4'),      'per 8 circle'),
  72         'CIRCLE_6'    => array(array('' => M_PI,'/' => '3'),      'per 6 circle'),
  73         'CIRCLE_4'    => array(array('' => M_PI,'/' => '2'),      'per 4 circle'),
  74         'CIRCLE_2'    => array(M_PI,                            'per 2 circle'),
  75         'FULL_CIRCLE' => array(array('' => M_PI,'*' => '2'),      'cir'),
  76         'STANDARD'    => 'RADIAN'
  77     );
  78 }