geo/tcCustomSunDirection.cpp

   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 /**
  21  * @file tcCustomSunDirection.cpp
  22  * @brief Dataset with raytraced shadow classification using a custom sun direction.
  23  */
  24
  25 #include "tcCustomSunDirection.h"
  26 #include "tcSrtmModel.h"
  27 #include "tcChannelManager.h"
  28 #include "tcLambertianShading.h"
  29 #include "tcRaytracedShadowMap.h"
  30
  31 #include <QObject>
  32
  33 /*
  34  * Constructors + destructor
  35  */
  36
  37 /// Primary constructor.
  38 tcCustomSunDirection::tcCustomSunDirection(tcSrtmModel* dem, const tcGeo& sunDirection, const tcGeo& sunReference, bool shading)
  39 : tcShadowClassifyingData()
  40 {
  41   setName(QObject::tr("Custom sun direction"));
  42   //setTexToGeo(landsatDatasets[0]->texToGeo());
  43   setSunDirection(sunDirection, sunReference);
  44
  45 /*
  46   tcGeoImageData* refImagery = landsatDatasets[0];
  47   tcChannel* reference = refImagery->channelManager()->channel(0);
  48
  49   tcLambertianShading* upshading = new tcLambertianShading(reference, dem, this, maths::Vector<3,float>(0.0f, 0.0f, 1.0f));
  50   channelManager()->addChannel(upshading);
  51   */
  52
  53   double pixelRes = 30.0/6378.137e3;
  54   tcRaytracedShadowMap* raytrace = new tcRaytracedShadowMap(tcGeo(pixelRes, pixelRes), dem, this);
  55   channelManager()->addChannel(raytrace);
  56   setShadowClassification(raytrace);
  57
  58   tcLambertianShading* diffuse = new tcLambertianShading(channelManager()->channel(0), dem, this);
  59   channelManager()->addChannel(diffuse);
  60   setShading(diffuse);
  61 }
  62
  63 /// Destructor.
  64 tcCustomSunDirection::~tcCustomSunDirection()
  65 {
  66 }