SO3Engine: SO3Engine/SO3SceneGraph/SO3SkyLight.h 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 #ifndef __SO3SKY_LIGHT_H__
00036 #define __SO3SKY_LIGHT_H__
00037 
00038 #include "../SCOLBasic/SO3DataScol.h"
00039 
00040 namespace SO3
00041 {
00042 
00043 class _SO3_Export SSkyLight : public SData
00044 {
00045 public:
00046 protected:
00047   SEnvironment* parentEnvironment;
00048   Ogre::SceneManager* ogreSceneManager;
00049   Ogre::Light* ogreSkyLight;
00050   double lastJulDay;
00051 private:
00052 
00053 public:
00056   SSkyLight(SEnvironment* parent, std::string skyLightName);
00057 
00061   ~SSkyLight();
00062 
00065   SEnvironment* GetEnvironment();
00066 
00069   void Update();
00070 
00073   const Ogre::Vector3 GetLightDirection() const;
00074 
00077   void SetLightDirection(const Ogre::Vector3& direction);
00078 
00081   const Ogre::ColourValue GetLightColour() const;
00082 
00085   void SetLightColour(const Ogre::ColourValue& newColour);
00086 protected:
00089   virtual const Ogre::Vector3 ComputeDirectionImpl(double julianDay)=0;
00090 
00093   const Ogre::Vector3 MakeDirection (Ogre::Degree azimuth, Ogre::Degree altitude);
00094 private:
00098   SSkyLight();
00099 };
00100 
00101 }
00102 
00103 #endif