A portable, open-source, coherent noise-generating library for C++

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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