From 0ff742fb6c875682fd2eb7f6e35f7228dc1cb7a0 Mon Sep 17 00:00:00 2001
From: Marc Zinnschlag <marc@zpages.de>
Date: Tue, 27 Jul 2010 18:04:52 +0800
Subject: [PATCH] added comparison operators for Ptr class

---
 apps/openmw/mwworld/ptr.hpp | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/apps/openmw/mwworld/ptr.hpp b/apps/openmw/mwworld/ptr.hpp
index 44e480ab8..778a66b67 100644
--- a/apps/openmw/mwworld/ptr.hpp
+++ b/apps/openmw/mwworld/ptr.hpp
@@ -121,6 +121,36 @@ namespace MWWorld
                 return *data.getCreatureStats();
             }            
     };
+    
+    inline bool operator== (const Ptr& left, const Ptr& right)
+    {
+        return left.mRefData==right.mRefData;
+    }
+    
+    inline bool operator!= (const Ptr& left, const Ptr& right)
+    {
+        return !(left==right);
+    }
+
+    inline bool operator< (const Ptr& left, const Ptr& right)
+    {
+        return left.mRefData<right.mRefData;
+    }
+
+    inline bool operator>= (const Ptr& left, const Ptr& right)
+    {
+        return !(left<right);
+    }
+
+    inline bool operator> (const Ptr& left, const Ptr& right)
+    {
+        return right<left;
+    }
+
+    inline bool operator<= (const Ptr& left, const Ptr& right)
+    {
+        return !(left>right);
+    }
 }
 
 #endif