CrystalSpace

Public API Reference

cstool/noise/module/curve.h
00001 // curve.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_CURVE_H
00024 #define NOISE_MODULE_CURVE_H
00025 
00026 #include "modulebase.h"
00027 
00028 namespace CS {
00029 namespace Math {
00030 namespace Noise {
00031 namespace Module {
00032 
00035 
00039     struct ControlPoint
00040     {
00041 
00043       double inputValue;
00044 
00046       double outputValue;
00047 
00048     };
00049 
00052 
00055 
00080     class CS_CRYSTALSPACE_EXPORT Curve: public Module
00081     {
00082 
00083       public:
00084 
00086         Curve ();
00087 
00089         ~Curve ();
00090 
00102         void AddControlPoint (double inputValue, double outputValue);
00103 
00107         void ClearAllControlPoints ();
00108 
00119         const ControlPoint* GetControlPointArray () const
00120         {
00121           return m_pControlPoints;
00122         }
00123 
00127         int GetControlPointCount () const
00128         {
00129           return m_controlPointCount;
00130         }
00131 
00132         virtual int GetSourceModuleCount () const
00133         {
00134           return 1;
00135         }
00136 
00137         virtual double GetValue (double x, double y, double z) const;
00138 
00139       protected:
00140 
00157         int FindInsertionPos (double inputValue);
00158 
00175         void InsertAtPos (int insertionPos, double inputValue,
00176           double outputValue);
00177 
00179         int m_controlPointCount;
00180 
00182         ControlPoint* m_pControlPoints;
00183 
00184     };
00185 
00187 
00189 
00191 
00192 } // namespace Module
00193 } // namespace Noise
00194 } // namespace Math
00195 } // namespace CS
00196 
00197 #endif

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