Added GPL license and headers.

[lugaru.git] / Source / Quaternions.h

diff --git a/Source/Quaternions.h b/Source/Quaternions.h
index 65bd8ae1d16fc16553224094620c7289ff3648be..00a374a733bf48788f2a4c96c8c1557406d847f5 100644 (file)
--- a/Source/Quaternions.h
+++ b/Source/Quaternions.h
@@ -1,3 +1,24 @@
+/*
+Copyright (C) 2003, 2010 - Wolfire Games
+
+This file is part of Lugaru.
+
+Lugaru 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 (at your option) any later version.
+
+This program 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 this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+*/
+
 
 #ifndef _QUATERNIONS_H_
 #define _QUATERNIONS_H_
@@ -37,6 +58,7 @@ public:
        float x;
        float y;
        float z;
+    XYZ() : x(0.0f), y(0.0f), z(0.0f) {}
        inline XYZ operator+(XYZ add);
        inline XYZ operator-(XYZ add);
        inline XYZ operator*(float add);
@@ -463,4 +485,4 @@ inline bool DistancePointLine( XYZ *Point, XYZ *LineStart, XYZ *LineEnd, float *
        return 1;
 }
 
-#endif
\ No newline at end of file
+#endif