From 2ea9cff714cee7993d8f5cf629d0dbf1f9f69ed6 Mon Sep 17 00:00:00 2001
From: Scott Klum <scott.klum@gmail.com>
Date: Thu, 17 Apr 2014 21:12:23 -0400
Subject: [PATCH] Added dot distance

---
 openbr/plugins/distance.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/openbr/plugins/distance.cpp b/openbr/plugins/distance.cpp
index 057e218..ac8c7ee 100644
--- a/openbr/plugins/distance.cpp
+++ b/openbr/plugins/distance.cpp
@@ -51,7 +51,8 @@ public:
                   INF,
                   L1,
                   L2,
-                  Cosine };
+                  Cosine,
+                  Dot};
 
 private:
     BR_PROPERTY(Metric, metric, L2)
@@ -88,6 +89,8 @@ private:
             break;
           case Cosine:
             return cosine(a, b);
+          case Dot:
+            return a.m().dot(b);
           default:
             qFatal("Invalid metric");
         }
--
libgit2 0.21.4