geo/tcChannelChromaticity.h

   1 /***************************************************************************
   2  *   This file is part of Tecorrec.                                        *
   3  *   Copyright 2008 James Hogan <james@albanarts.com>                      *
   4  *                                                                         *
   5  *   Tecorrec is free software: you can redistribute it and/or modify      *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation, either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   Tecorrec is distributed in the hope that it will be useful,           *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with Tecorrec.  If not, write to the Free Software Foundation,  *
  17  *   Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.   *
  18  ***************************************************************************/
  19
  20 #ifndef _tcChannelChromaticity_h_
  21 #define _tcChannelChromaticity_h_
  22
  23 /**
  24  * @file tcChannelChromaticity.h
  25  * @brief An image processing channel of the chromaticity between two channels.
  26  */
  27
  28 #include "tcChannel.h"
  29
  30 class tcChannelConfigWidget;
  31
  32 /// An image processing channel of the chromaticity between two channels.
  33 class tcChannelChromaticity : public tcChannel
  34 {
  35   public:
  36
  37     /*
  38      * Constructors + destructor
  39      */
  40
  41     /// Primary constructor.
  42     tcChannelChromaticity(tcChannel* numerator, tcChannel* denominator);
  43
  44     /// Destructor.
  45     virtual ~tcChannelChromaticity();
  46
  47   protected:
  48
  49     /*
  50      * Interface for derived class to implement
  51      */
  52
  53     // Reimplemented
  54     virtual void roundPortion(double* x1, double* y1, double* x2, double* y2);
  55
  56     // Reimplemented
  57     virtual tcAbstractPixelData* loadPortion(double x1, double y1, double x2, double y2, bool changed);
  58
  59   private:
  60
  61     /*
  62      * Variables
  63      */
  64
  65     /// Numerator channel.
  66     tcChannel* m_numerator;
  67
  68     /// Denominator channel.
  69     tcChannel* m_denominator;
  70 };
  71
  72 #endif