From 3c3c628b617dc53f0b7b59285c7d67888074c33d Mon Sep 17 00:00:00 2001
From: sicarius <devnull@localhost>
Date: Sun, 18 Feb 2007 00:14:00 +0000
Subject: +++ Additional Codework

---
 source/Concept/Framework/tools.h | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'source/Concept/Framework/tools.h')

diff --git a/source/Concept/Framework/tools.h b/source/Concept/Framework/tools.h
index 6519a1b..0ca4dda 100644
--- a/source/Concept/Framework/tools.h
+++ b/source/Concept/Framework/tools.h
@@ -1,7 +1,8 @@
 #ifndef _TOOLS_H
 #define _TOOLS_H
 
-#include <stdlib.h>
+#include <stdlib.h>
+#include <math.h>
 
 #ifndef new
 	void* operator new(size_t sz);
@@ -34,6 +35,11 @@ inline void usleep(int usec)
       asm volatile("nop"); 
     }
   }
-};
+};
+
+inline float distance2d(float x1, float y1, float x2, float y2)
+{
+	return sqrt(((x1 - x2) * (x1 - x2)) + ((y1 - y2) * (y1 - y2)));
+}
 
 #endif
-- 
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