cstool/noise/module/clamp.h
00001 // clamp.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_CLAMP_H 00024 #define NOISE_MODULE_CLAMP_H 00025 00026 #include "modulebase.h" 00027 00028 namespace CS { 00029 namespace Math { 00030 namespace Noise { 00031 namespace Module { 00032 00035 00038 00041 00044 const double DEFAULT_CLAMP_LOWER_BOUND = -1.0; 00045 00048 const double DEFAULT_CLAMP_UPPER_BOUND = 1.0; 00049 00068 class CS_CRYSTALSPACE_EXPORT Clamp: public Module 00069 { 00070 00071 public: 00072 00080 Clamp (); 00081 00089 double GetLowerBound () const 00090 { 00091 return m_lowerBound; 00092 } 00093 00094 virtual int GetSourceModuleCount () const 00095 { 00096 return 1; 00097 } 00098 00106 double GetUpperBound () const 00107 { 00108 return m_upperBound; 00109 } 00110 00111 virtual double GetValue (double x, double y, double z) const; 00112 00129 void SetBounds (double lowerBound, double upperBound); 00130 00131 protected: 00132 00134 double m_lowerBound; 00135 00137 double m_upperBound; 00138 00139 }; 00140 00142 00144 00146 00147 } // namespace Module 00148 } // namespace Noise 00149 } // namespace Math 00150 } // namespace CS 00151 00152 #endif
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