public function __set($property, $value)
{
if ($this->hasMethod($method = "set{$property}")) {
$this->{$method}($value);
} elseif (isset($this->coordinates[$property])) {
$args = func_get_args();
$markChanged = array_key_exists(1, $args) ? $args[1] : true;
$this->coordinates[$property] = $value;
if ($markChanged) {
$this->isChanged = true;
}
} else {
parent::__set($property, $value);
}
}
