/*
-----------------------------------------------------------------------------
This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright © 2000-2002 The OGRE Team
Also see acknowledgements in Readme.html

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.
-----------------------------------------------------------------------------
*/

#include <OgreVisibilityTerrainSceneManager.h>
#include <OgreVisibilityOctreeSceneManager.h>
//#include <OgreVisibilityDotSceneManager.h>

#include <OgreHeightmapTerrainPageSource.h>
#include <OgreRoot.h>
#include <OgreLogManager.h>
#include "VisibilityManager.h"
#include "VisibilityEnvironment.h"

GtpVisibility::VisibilityEnvironment *visEnv;
GtpVisibility::VisibilityManager *visManager;

namespace Ogre {

VisibilityOctreeSceneManager *visibilityOctreePlugin;
VisibilityTerrainSceneManager *visibilityTerrainPlugin;
//VisibilityDotSceneManager *visibilityDotPlugin;

HeightmapTerrainPageSource *heightmapTerrainPageSource;

//-----------------------------------------------------------------------
extern "C" void __declspec(dllexport) dllStartPlugin(void)
{
	visEnv = new GtpVisibility::VisibilityEnvironment();
	visManager = new GtpVisibility::VisibilityManager(visEnv);

	// Create new scene manager
	visibilityOctreePlugin = new VisibilityOctreeSceneManager(visManager);
	visibilityTerrainPlugin = new VisibilityTerrainSceneManager(visManager);
	//occlusionDotPlugin = new VisibilityDotSceneManager();

	heightmapTerrainPageSource = new HeightmapTerrainPageSource();
	
	// Register
	Root::getSingleton().setSceneManager(ST_GENERIC, visibilityOctreePlugin);
	Root::getSingleton().setSceneManager(ST_EXTERIOR_CLOSE, visibilityTerrainPlugin);
	//Root::getSingleton().setSceneManager(ST_GENERIC, occlusionDotPlugin);

	visibilityTerrainPlugin->registerPageSource("Heightmap", heightmapTerrainPageSource);
}
//-----------------------------------------------------------------------
extern "C" void __declspec(dllexport) dllShutdownPlugin()
{
	visibilityTerrainPlugin->shutdown();
	heightmapTerrainPageSource->shutdown();
}
//-----------------------------------------------------------------------
extern "C" void __declspec(dllexport) dllStopPlugin()
{
	delete heightmapTerrainPageSource;

	delete visibilityOctreePlugin;
	delete visibilityTerrainPlugin;
	//delete occlusionDotPlugin;
	
	delete visManager;
	delete visEnv;
}


} //namespace Ogre