geo/tcElevationDifference.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 _tcElevationDifference_h_
  21 #define _tcElevationDifference_h_
  22
  23 /**
  24  * @file tcElevationDifference.h
  25  * @brief Elevation map including void highlighting.
  26  */
  27
  28 #include "tcChannelDem.h"
  29 #include "tcAffineTransform.h"
  30
  31 /// Elevation map including void highlighting.
  32 class tcElevationDifference : public tcChannelDem
  33 {
  34     Q_OBJECT
  35
  36   public:
  37
  38     /*
  39      * Constructors + destructor
  40      */
  41
  42     /// Primary constructor.
  43     tcElevationDifference(const tcGeoImageData* refImagery, tcChannel* reference, tcSrtmModel* dem, tcGeoImageData* imagery);
  44
  45     /// Destructor.
  46     virtual ~tcElevationDifference();
  47
  48     /*
  49      * Main image interface
  50      */
  51
  52     // Reimplemented
  53     virtual tcChannelConfigWidget* configWidget();
  54
  55   signals:
  56
  57     void stdDeviationChanged(const QString& stdDev);
  58
  59   protected:
  60
  61     /*
  62      * Interface for derived class to implement
  63      */
  64
  65     // Reimplemented
  66     virtual void roundPortion(double* x1, double* y1, double* x2, double* y2);
  67
  68     // Reimplemented
  69     virtual tcAbstractPixelData* loadPortion(double x1, double y1, double x2, double y2, bool changed);
  70
  71   private:
  72
  73     /*
  74      * Variables
  75      */
  76
  77     /// We'll use the same resolution as this reference channel.
  78     tcChannel* m_referenceChannel;
  79
  80     /// Transform to reference coordinates.
  81     tcAffineTransform2<double> m_refTransform;
  82
  83     /// Configuration widget.
  84     tcChannelConfigWidget* m_configWidget;
  85
  86     /// Current standard deviation.
  87     double m_stdDeviation;
  88 };
  89
  90 #endif