From cdf81ef8e5b25fd8751a92c6ff394c01daedbb88 Mon Sep 17 00:00:00 2001
From: Rogier Polak <rogier.l.a.polak@gmail.com>
Date: Sat, 3 Mar 2007 03:32:46 +0000
Subject: Implemented an alternate collision-detection function, added
 namespace utils::math.

---
 src/utils/mathutils.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 src/utils/mathutils.h

(limited to 'src/utils/mathutils.h')

diff --git a/src/utils/mathutils.h b/src/utils/mathutils.h
new file mode 100644
index 00000000..3d90b022
--- /dev/null
+++ b/src/utils/mathutils.h
@@ -0,0 +1,46 @@
+/*
+ *  The Mana World Server
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World  is free software; you can redistribute  it and/or modify it
+ *  under the terms of the GNU General  Public License as published by the Free
+ *  Software Foundation; either version 2 of the License, or any later version.
+ *
+ *  The Mana  World is  distributed in  the hope  that it  will be  useful, but
+ *  WITHOUT ANY WARRANTY; without even  the implied warranty of MERCHANTABILITY
+ *  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ *  more details.
+ *
+ *  You should  have received a  copy of the  GNU General Public  License along
+ *  with The Mana  World; if not, write to the  Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ *  $Id: $
+ */
+
+#ifndef _TMWSERV_MATHUTILS_H_
+#define _TMWSERV_MATHUTILS_H_
+
+namespace utils
+{
+    namespace math
+    {
+        float fastInvSqrt(float x);
+
+        float fastSqrt(float x);
+
+        float cachedSin(int angle);
+
+        float cachedCos(int angle);
+
+        float cachedTan(int angle);
+
+        void init();
+
+    } // namespace math
+
+} // namespace utils
+
+#endif
-- 
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