geo/tcGlobe.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 _tcGlobe_h_
  21 #define _tcGlobe_h_
  22
  23 /**
  24  * @file tcGlobe.h
  25  * @brief Manages data for a globe.
  26  */
  27
  28 #include <QList>
  29
  30 class tcGeoData;
  31 class tcObserver;
  32 class tcSrtmCache;
  33
  34 /** Manages data for a globe.
  35  * Holds terrain elevation and imagery data.
  36  */
  37 class tcGlobe
  38 {
  39   public:
  40
  41     /*
  42      * Constructors + destructor
  43      */
  44
  45     /// Primary constructor.
  46     tcGlobe(double meanRadius);
  47
  48     /// Destructor.
  49     virtual ~tcGlobe();
  50
  51     /*
  52      * Data sets
  53      */
  54
  55     /// Add a dataset to the globe.
  56     void addDataSet(tcGeoData* data);
  57
  58     /*
  59      * Rendering
  60      */
  61
  62     /// Render from the POV of an observer.
  63     void render(tcObserver* observer);
  64
  65   private:
  66
  67     /*
  68      * Variables
  69      */
  70
  71     /// Mean radius in metres.
  72     double m_meanRadius;
  73
  74     /// SRTM data cache.
  75     tcSrtmCache* m_srtmCache;
  76
  77     /// List of geo data sets.
  78     QList<tcGeoData*> m_data;
  79 };
  80
  81 #endif
  82