cstool/noise/module/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 CS { 00029 namespace Math { 00030 namespace Noise { 00031 namespace Module { 00032 00035 00038 00041 00043 const double DEFAULT_EXPONENT = 1.0; 00044 00056 class CS_CRYSTALSPACE_EXPORT Exponent: public Module 00057 { 00058 00059 public: 00060 00064 Exponent (); 00065 00075 double GetExponent () const 00076 { 00077 return m_exponent; 00078 } 00079 00080 virtual int GetSourceModuleCount () const 00081 { 00082 return 1; 00083 } 00084 00085 virtual double GetValue (double x, double y, double z) const; 00086 00096 void SetExponent (double exponent) 00097 { 00098 m_exponent = exponent; 00099 } 00100 00101 protected: 00102 00104 double m_exponent; 00105 00106 }; 00107 00109 00111 00113 00114 } // namespace Module 00115 } // namespace Noise 00116 } // namespace Math 00117 } // namespace CS 00118 00119 #endif
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