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exponent.h

00001 // exponent.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_MODULE_EXPONENT_H
00024 #define NOISE_MODULE_EXPONENT_H
00025 
00026 #include "modulebase.h"
00027 
00028 namespace noise
00029 {
00030 
00031   namespace module
00032   {
00033 
00036 
00039 
00042 
00044     const double DEFAULT_EXPONENT = 1.0;
00045 
00057     class Exponent: public Module
00058     {
00059 
00060       public:
00061 
00065         Exponent ();
00066 
00076         double GetExponent () const
00077         {
00078           return m_exponent;
00079         }
00080 
00081         virtual int GetSourceModuleCount () const
00082         {
00083           return 1;
00084         }
00085 
00086         virtual double GetValue (double x, double y, double z) const;
00087 
00097         void SetExponent (double exponent)
00098         {
00099           m_exponent = exponent;
00100         }
00101 
00102       protected:
00103 
00105         double m_exponent;
00106 
00107     };
00108 
00110 
00112 
00114 
00115   }
00116 
00117 }
00118 
00119 #endif