Re: Re: convert degrees to heading
| From: | Tim Van Wassenhove | Date: | Fri, 16 Jul 2004 23:36:19 +0000 |
| Subject: | Re: Re: convert degrees to heading | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-190781@lists.php.net to get a copy of this message | ||
In article <72138202E59CD6118E960002A52CD9D211FAAB88@n1025smx.nt.schwab.com>, Warren Vail
wrote:
> Well, isn't north really about 340 to 020 degrees? Looks like if you threw
> in a factor.....
Well, modulo is a nice function. But i'm not the homework service :)
>
> Warren Vail
>
> -----Original Message-----
> From: René Fournier [mailto:m5@renefournier.com]
> Sent: Friday, July 16, 2004 3:59 PM
> To: Tim Van Wassenhove
> Cc: php
> Subject: Re: [PHP] Re: convert degrees to heading
>
>
> Works beautifully. Thanks!
>
> .Rene
>
> On Friday, July 16, 2004, at 04:36 PM, Tim Van Wassenhove wrote:
>
>> function degrees2compass($degrees)
>> {
>> $compass = array('N', 'NNW', 'NNE', 'NE', ...);
>> $index = $heading_degrees / sizeof($compass);
>> return $compass[$index];
>> }
>
--
Tim Van Wassenhove <http://home.mysth.be/~timvw>