From 7158ad72094170d32fb4603a6b83e65110a7f252 Mon Sep 17 00:00:00 2001
From: skyjake <skyjake@users.sf.net>
Date: Tue, 27 Aug 2013 12:23:09 +0300
Subject: [PATCH] libdeng2|OperatorRule: Added a static 3-way maximum method

---
 doomsday/libdeng2/include/de/widgets/operatorrule.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doomsday/libdeng2/include/de/widgets/operatorrule.h b/doomsday/libdeng2/include/de/widgets/operatorrule.h
index 5b6591583f..d85f50505c 100644
--- a/doomsday/libdeng2/include/de/widgets/operatorrule.h
+++ b/doomsday/libdeng2/include/de/widgets/operatorrule.h
@@ -57,6 +57,10 @@ class DENG2_PUBLIC OperatorRule : public Rule
         return *refless(new OperatorRule(Maximum, left, right));
     }
 
+    static OperatorRule &maximum(Rule const &a, Rule const &b, Rule const &c) {
+        return maximum(a, maximum(b, c));
+    }
+
     static Rule const &maximum(Rule const &left, Rule const *rightOrNull) {
         if(rightOrNull) return *refless(new OperatorRule(Maximum, left, *rightOrNull));
         return left;