cstool/noise/module/curve.h Source File (Crystal Space 2.0 Public API Reference)

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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