public static function fromXmlObj(SimpleXMLElement $xmlObj)
{
$node = new OSM_Objects_Node();
$processedElements = $node->_fromXmlObj($xmlObj);
if (!array_key_exists('lat', $node->_attrs)) {
throw new OSM_Exception(__CLASS__ . ' should have a "lat" attribute');
}
if (!array_key_exists('lon', $node->_attrs)) {
throw new OSM_Exception(__CLASS__ . ' should have a "lon" attribute');
}
$node->setDirty(false);
return $node;
}
/**
* Tell if the Node is inside the polygon defined by the Relation.
* Note: Does not works with multipolygon (outer/inner/...)
*
* @param OSM_Objects_Node $node2test
* @param OSM_Objects_Relation $relation
* @return bool
*/
public function isNodeInsideRelationPolygon(OSM_Objects_Node $node2test, OSM_Objects_Relation $relation)
{
$poly1 = $this->getPolygon($relation);
$poly2 = new \OSM\Tools\Polygon();
$poly2->addv($node2test->getLat(), $node2test->getLon());
return $poly1->isPolyInside($poly2);
}
/**
* Add a node as a new member in the relation.
*
* @param OSM_Objects_Node $node
* @param type $role
* @return OSM_Objects_Relation Fluent interface
*/
public function addNode(OSM_Objects_Node $node, $role = '')
{
$member = new OSM_Objects_Member(OSM_Api::OBJTYPE_NODE, $node->getId(), $role);
$this->addMember($member);
return $this;
}