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mathconsts.h

00001 // mathconsts.h
00002 //
00003 // Copyright (C) 2003, 2004 Jason Bevins
00004 //
00005 // This library is free software; you can redistribute it and/or modify it
00006 // under the terms of the GNU Lesser General Public License as published by
00007 // the Free Software Foundation; either version 2.1 of the License, or (at
00008 // your option) any later version.
00009 //
00010 // This library is distributed in the hope that it will be useful, but WITHOUT
00011 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00012 // FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
00013 // License (COPYING.txt) for more details.
00014 //
00015 // You should have received a copy of the GNU Lesser General Public License
00016 // along with this library; if not, write to the Free Software Foundation,
00017 // Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00018 //
00019 // The developer's email is jlbezigvins@gmzigail.com (for great email, take
00020 // off every 'zig'.)
00021 //
00022 
00023 #ifndef NOISE_MATHCONSTS_H
00024 #define NOISE_MATHCONSTS_H
00025 
00026 // For whatever reason, I can't find the basic math consts in the MSVC version
00027 // of math.h.
00028 
00029 namespace noise
00030 {
00031 
00034 
00036   const double PI = 3.1415926535897932385;
00037 
00039   const double SQRT_2 = 1.4142135623730950488;
00040 
00042   const double SQRT_3 = 1.7320508075688772935;
00043 
00045   const double DEG_TO_RAD = PI / 180.0;
00046 
00048   const double RAD_TO_DEG = 1.0 / DEG_TO_RAD;
00049 
00051 
00052 }
00053 
00054 #endif