/**
* Function: loadProjCode
* Loads projection class code dynamically if required.
* Projection code may be included either through a script tag or in
* a built version of proj4php
*
* An exception occurs if the projection is not found.
*/
public function loadProjCode($projName)
{
if (array_key_exists($projName, Proj4php::$proj)) {
$this->initTransforms();
return;
}
//the filename for the projection code
$filename = dirname(__FILE__) . '/projCode/' . $projName . '.php';
try {
Proj4php::loadScript($filename);
$this->loadProjCodeSuccess($projName);
} catch (Exception $e) {
$this->loadProjCodeFailure($projName);
}
}
