From 6ac61fc47743873f63f3f1c5827e7cd3dc1d812d Mon Sep 17 00:00:00 2001
From: Patrick Hayes <patrick.d.hayes@gmail.com>
Date: Mon, 27 Aug 2012 10:51:05 -0700
Subject: [PATCH] Adding greatCircleLength and haversineLength to abstract
 class

---
 lib/geometry/Geometry.class.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/geometry/Geometry.class.php b/lib/geometry/Geometry.class.php
index df03debd..8807841f 100644
--- a/lib/geometry/Geometry.class.php
+++ b/lib/geometry/Geometry.class.php
@@ -39,6 +39,8 @@ abstract public function getBBox();
   abstract public function asArray();
   abstract public function getPoints();
   abstract public function explode();
+  abstract public function greatCircleLength(); //meters
+  abstract public function haversineLength(); //degrees
 
 
   // Public: Standard -- Common to all geometries