#pragma once

#ifdef GAMETOOLS_ILLUMINATION_MODULE

#include "Ogre.h"

namespace Ogre {


	class _OgreExport SpriteSet : public BillboardSet
	{

	public:

		SpriteSet( const String& name, unsigned int poolSize = 20, 
			bool externalDataSource = false): BillboardSet(name, poolSize, externalDataSource) 
		{}

		virtual ~SpriteSet(){}

		/** Begin injection of billboard data; applicable when 
				constructing the BillboardSet for external data use.       
		*/
		void beginBillboards(void);
		/// Define a billboard.
		void injectBillboard(const Billboard& bb);

		const String& getMovableType(void) const;

		/** Overridden from MovableObject
            @see
                MovableObject
        */
        virtual void getRenderOperation(RenderOperation& op);
	   
	protected:
		/** Private constructor (instances cannot be created directly).
			*/
		SpriteSet(){}

		void genVertices(  const Billboard& bb);

		
		void _createBuffers(void);

	    
	};

/** Factory object for creating BillboardSet instances */
	class _OgreExport SpriteSetFactory : public MovableObjectFactory
	{
	protected:
		MovableObject* createInstanceImpl( const String& name, const NameValuePairList* params);
	public:
		SpriteSetFactory() {}
		~SpriteSetFactory() {}

		static String FACTORY_TYPE_NAME;

		const String& getType(void) const;
		void destroyInstance( MovableObject* obj);  

	};


}
#endif