AbdelAziz-hassan
davidlevy
/ convertGeoToPixel.php
Created
July 1, 2013 07:32
Function to convert Geo coordinates To Pixels
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <?php | |
| function convertGeoToPixel($lat, $lon){ | |
| $mapWidth = 400; | |
| $mapHeight = 260; | |
| $mapLonLeft = -180; | |
| $mapLonRight = 180; | |
| $mapLonDelta = $mapLonRight - $mapLonLeft; |
ircmaxell
/ Expressions.php
Created
September 21, 2011 16:51
A math parser and evaluator implementation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <?php | |
| class Parenthesis extends TerminalExpression { | |
| protected $precidence = 6; | |
| public function operate(Stack $stack) { | |
| } | |
| public function getPrecidence() { | |
| return $this->precidence; |