SpaceNode.php:
SpaceNode.php:
-Added the trivial case in which get_location really just means
get_relative_coords. Duh.

--- a/SpaceNode.php
+++ b/SpaceNode.php
@@ -81,7 +81,7 @@
 		return $this->mean_radius;

 	}

 	

-	public function get_location($type) {

+	public function get_location($type = null) {

 		switch ($type) {

 			case T_STRING:

 				return $this->relative_coords->string();

@@ -89,6 +89,7 @@
 			case T_DNUMBER:

 				return $this->relative_coords->magnitude();

 			default:

+				return $this->relative_coords;

 				break;

 		}

 	}