/** * Sets the anchor of the marker image * * Available prototypes: * - function setAnchor(Ivory\GoogleMap\Base\Point $anchor = null) * - function setAnchor(double x, double y) * * @throws \Ivory\GoogleMap\Exception\OverlayException If the anchor is not valid (prototypes). */ public function setAnchor() { $args = func_get_args(); if ($args[0] instanceof Point) { $this->anchor = $args[0]; } elseif (isset($args[0]) && is_numeric($args[0]) && (isset($args[1]) && is_numeric($args[1]))) { if ($this->anchor === null) { $this->anchor = new Point(); } $this->anchor->setX($args[0]); $this->anchor->setY($args[1]); } elseif (!isset($args[0])) { $this->anchor = null; } else { throw OverlayException::invalidMarkerImageAnchor(); } }