/*
 Copyright (C) 2010 Erik Hjortsberg <erik.hjortsberg@gmail.com>

 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU 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 General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef COMPILERTECHNIQUEPROVIDER_H_
#define COMPILERTECHNIQUEPROVIDER_H_

#include "../ICompilerTechniqueProvider.h"
#include "components/ogre/OgreIncludes.h"
#include "components/ogre/terrain/Types.h"


namespace Ember
{
namespace OgreView
{
class ShaderManager;

namespace Terrain
{

namespace Techniques
{

/**
 * @author Erik Hjortsberg <erik.hjortsberg@gmail.com>
 * @brief A compiler technique provider which uses the base techniques found in the OgreView::Terrain::Techniques namespace.
 */
class CompilerTechniqueProvider : public ICompilerTechniqueProvider
{
public:
	/**
	 * @brief Ctor.
	 * @param shaderManager The shader manager which handles shader settings.
	 * @param sceneManager The scene manager which handles the terrain.
	 */
	CompilerTechniqueProvider(ShaderManager& shaderManager, Ogre::SceneManager& sceneManager);

	virtual TerrainPageSurfaceCompilerTechnique* createTechnique(const TerrainPageGeometryPtr& geometry, const SurfaceLayerStore& terrainPageSurfaces, const TerrainPageShadow* terrainPageShadow) const;

protected:

	/**
	 * @brief The shader manager which handles the shader settings.
	 * Used to see how complex shaders should be used.
	 */
	ShaderManager& mShaderManager;

	/**
	 * @brief The scene manager which handles the terrain.
	 */
	Ogre::SceneManager& mSceneManager;
};

}
}
}
}

#endif /* COMPILERTECHNIQUEPROVIDER_H_ */
