public function __toString()
{
$output = array();
if (isset($this->north, $this->south, $this->east, $this->west)) {
$output[] = '<LanLonAltBox>';
$output[] = sprintf("\t<north>%f</north>", $this->north);
$output[] = sprintf("\t<south>%f</south>", $this->south);
$output[] = sprintf("\t<east>%f</east>", $this->east);
$output[] = sprintf("\t<west>%f</west>", $this->west);
if (isset($this->altitudeMode)) {
$output[] = $this->altitudeMode->__toString();
}
if (isset($this->maxAltitude)) {
$output[] = sprintf("\t<maxAltitude>%f</maxAltitude>", $this->maxAltitude);
}
if (isset($this->minAltitude)) {
$output[] = sprintf("\t<minAltitude>%f</minAltitude>", $this->minAltitude);
}
$output[] = '</LanLonAltBox>';
}
return implode("\n", $output);
}
function buildAltitudeMode($altitudeModeXMLObject)
{
$altitudeMode = new AltitudeMode();
$altitudeMode->setModeFromString($altitudeModeXMLObject->__toString());
return $altitudeMode;
}
