cstool/noise/module/select.h
00001 // select.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_SELECT_H 00024 #define NOISE_MODULE_SELECT_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_SELECT_EDGE_FALLOFF = 0.0; 00044 00047 const double DEFAULT_SELECT_LOWER_BOUND = -1.0; 00048 00051 const double DEFAULT_SELECT_UPPER_BOUND = 1.0; 00052 00083 class CS_CRYSTALSPACE_EXPORT Select: public Module 00084 { 00085 00086 public: 00087 00098 Select (); 00099 00116 const Module& GetControlModule () const 00117 { 00118 if (m_pSourceModule == NULL || m_pSourceModule[2] == NULL) { 00119 //throw CS::Math::Noise::ExceptionNoModule (); 00120 CS_ASSERT (false); 00121 } 00122 return *(m_pSourceModule[2]); 00123 } 00124 00135 double GetEdgeFalloff () const 00136 { 00137 return m_edgeFalloff; 00138 } 00139 00148 double GetLowerBound () const 00149 { 00150 return m_lowerBound; 00151 } 00152 00153 virtual int GetSourceModuleCount () const 00154 { 00155 return 3; 00156 } 00157 00166 double GetUpperBound () const 00167 { 00168 return m_upperBound; 00169 } 00170 00171 virtual double GetValue (double x, double y, double z) const; 00172 00188 void SetBounds (double lowerBound, double upperBound); 00189 00209 void SetControlModule (const Module& controlModule) 00210 { 00211 assert (m_pSourceModule != NULL); 00212 m_pSourceModule[2] = &controlModule; 00213 } 00214 00242 void SetEdgeFalloff (double edgeFalloff); 00243 00244 protected: 00245 00247 double m_edgeFalloff; 00248 00250 double m_lowerBound; 00251 00253 double m_upperBound; 00254 00255 }; 00256 00258 00260 00262 00263 } // namespace Module 00264 } // namespace Noise 00265 } // namespace Math 00266 } // namespace CS 00267 00268 #endif
Generated for Crystal Space 2.0 by doxygen 1.6.1