From 8a5bebb2b8946eee675c7fee4f7448d5d42e71b6 Mon Sep 17 00:00:00 2001
From: Diederik van Lierop <mail@diedenrezi.nl>
Date: Tue, 25 Mar 2008 22:12:45 +0000
Subject: Major overhaul of the selector tool's internals to improve handling
 of transformations, origins and snapping, for both visual and geometric
 bounding boxes (see for example bug #174046 in Launchpad)

(bzr r5189)
---
 src/mod360.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/mod360.cpp')

diff --git a/src/mod360.cpp b/src/mod360.cpp
index a30aa65a7..8abda4cf7 100644
--- a/src/mod360.cpp
+++ b/src/mod360.cpp
@@ -17,6 +17,16 @@ double mod360(double const x)
     return ret;
 }
 
+/** Returns \a x wrapped around to between -180 and less than 180,
+    or 0 if \a x isn't finite.
+**/
+double mod360symm(double const x)
+{
+    double m = mod360(x);
+    
+    return m < 180.0 ? m : m - 360.0;   
+}
+
 /*
   Local Variables:
   mode:c++
-- 
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