#pragma once

//disable inheritance warning caused by multiple inheritance
#if _WIN32
#if _MSC_VER
#pragma warning(disable: 4250)
#endif
#endif

#include "OgreRenderingRun.h"
#include "CausticCubeMapRenderingRun.h"
#include "OgreSharedRuns.h"


/**
	@brief ColorCubeMapRenderingRun used in an OGRE environment.
*/
class OgreCausticCubeMapRenderingRun : public OgreRenderingRun,
									public CausticCubeMapRenderingRun
{	
public:

	/**
		@brief Constructor.

		@param sharedRuns				a pointer to the OgreSharedRuns this run belongs to
		@param name						the name of the cubemap texture to be created
		@param startFrame				adds an offset to the current frame number to help evenly distribute updates between frames
		@param updateInterval			update frequency
		@param resolution				cubemap resolution
		@param materialName				the name of the material that should be used when rendering the caustic cubemap
		@param photonMapTexId			the texture unit state id of the caustic map generation material where the photonhit map should be bound to
		@param updateAllFace			defines if all cubemap faces should be updated in a frame or only one face per frame
	*/	
	OgreCausticCubeMapRenderingRun(OgreSharedRuns* sharedRuns,
								String name,
								  unsigned long startFrame,
								unsigned long updateInterval,
								unsigned int resolution,
								 String materialName,
								 unsigned char photonMapTexId,
								 bool updateAllFace,
								 float attenuation,
								 bool useTriangles,
								 bool blurMap
								 );
	/**
		@brief returns the name of the resulting caustic cubemap texture
	*/
	const String& getCausticCubeMapTextureName()
	{
		if(blurMap)
			return bluredCausticCubemapTexture->getName();
		else
			return name;
	}

	//inherited
	void photonMapChanged(RenderingRun* run);
	float getAttenuation(){return attenuation;}
	
	bool canJoin(RenderingRun* run)
	{
		OgreCausticCubeMapRenderingRun* r = (OgreCausticCubeMapRenderingRun*) run->asOgreRenderingRun();
		if(r->materialName == materialName)
			return true;
		return false;
	}

protected:
	/**
		@brief the texture unit state id of the caustic map generation material where the photonhit map should be bound to
	*/
	unsigned char photonMapTexId;
	/**
		@brief a pointer to the OgreSharedRuns this run belongs to
	*/
	OgreSharedRuns* sharedRuns;
	/**
		@brief the name of the cubemap texture that was created by this run
	*/
	String name;
	/**
		@brief a pointer to the cubemap texture that was created by this run
	*/
	Texture* causticCubemapTexture;
	/**
		@brief a pointer to the blurred cubemap texture that was created by this run
	*/
	Texture* bluredCausticCubemapTexture;
	/**
		@brief the name of the material that should be used when rendering the caustic cubemap
	*/
	String materialName;
	float attenuation;
	bool useTriangles;
	bool blurMap;
	
	//inherited
	inline void createCausticCubeMap();
	//inherited
	inline void updateCubeFace(int facenum);
	//inherited
    bool faceNeedsUpdate(int facenum); 	
	
};