SO3Engine: SO3Engine/SO3SceneGraph/SO3SkyAstronomicalModel.cpp Source File

00001 /*
00002 -----------------------------------------------------------------------------
00003 This source file is part of OpenSpace3D
00004 For the latest info, see http://www.openspace3d.com
00005 
00006 Copyright (c) 2010 I-maginer
00007 
00008 This program is free software; you can redistribute it and/or modify it under
00009 the terms of the GNU Lesser General Public License as published by the Free Software
00010 Foundation; either version 2 of the License, or (at your option) any later
00011 version.
00012 
00013 This program is distributed in the hope that it will be useful, but WITHOUT
00014 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00015 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
00016 
00017 You should have received a copy of the GNU Lesser General Public License along with
00018 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
00019 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
00020 http://www.gnu.org/copyleft/lesser.txt
00021 
00022 You may alternatively use this source under the terms of a specific version of
00023 the OpenSpace3D Unrestricted License provided you have obtained such a license from
00024 I-maginer.
00025 -----------------------------------------------------------------------------
00026 */
00027 
00035 #include "SO3SkyAstronomicalModel.h"
00036 #include "SO3Sky.h"
00037 #include "SO3Environment.h"
00038 #include "SO3Sun.h"
00039 #include "SO3Moon.h"
00040 
00041 namespace SO3
00042 {
00043 
00044 SSkyAstronomicalModel::SSkyAstronomicalModel(SSky* parentSky)
00045 {
00046   assert(parentSky != 0);
00047   sun  = parentSky->GetEnvironment()->GetSun();
00048   moon = parentSky->GetEnvironment()->GetMoon();
00049 }
00050 
00051 SSkyAstronomicalModel::SSkyAstronomicalModel()
00052 {
00053   // Forbiden (private)
00054 }
00055 
00056 SSkyAstronomicalModel::~SSkyAstronomicalModel()
00057 {
00058 }
00059 
00060 const Ogre::Vector3 SSkyAstronomicalModel::getSunDirection()
00061 {
00062   return sun->GetLightDirection();
00063 }
00064 
00065 const Ogre::Vector3 SSkyAstronomicalModel::getMoonDirection()
00066 {
00067   return moon->GetLightDirection();
00068 }
00069 
00070 const Ogre::Real SSkyAstronomicalModel::getMoonPhase()
00071 {
00072   return moon->GetPhase();
00073 }
00074 
00075 void SSkyAstronomicalModel::update(const Ogre::Real& advanceTime)
00076 {
00077   // Nothing to do in this implementation, simulation advance is managed elsewhere.
00078 }
00079 
00080 }