#pragma once

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

#include "OgreRenderingRun.h"
#include "DepthShadowMapRenderingRun.h"
#include "OgreSharedRuns.h"
#include "OgreFocusingMapRenderingRun.h"


/**
	@brief DepthShadowMapRenderingRun used in an OGRE environment.
*/
class OgreDepthShadowMapRenderingRun : public OgreRenderingRun,
									public DepthShadowMapRenderingRun
{	
public:

	/**
		@brief Constructor.

		@param sharedRuns			a pointer to the OgreSharedRuns this run belongs to
		@param name					the name of the depth map texture to be created
		@param light				the light source this depth shadow map belongs to
		@param resolutionX			the resolution width of the depth shadow map
		@param resolutionY			the resolution height of the depth shadow map
		@param materialName			the name of the material to be used when rendering the depth shadow map
	*/	
	OgreDepthShadowMapRenderingRun(OgreSharedRuns* sharedRuns,
										String name,
										Light* light,
										unsigned int resolutionX,
										unsigned int resolutionY,
										String materialName);

	virtual ~OgreDepthShadowMapRenderingRun(){}


	/**
		@brief returns the depth shadow map texture created by this run
	*/
	const String& getDepthMapTextureName();
	
	/**
		@brief Refreshes light camera matrices, called in each update.
	*/
	void refreshLight(unsigned long frameNum);
	/**
		@brief Retuns the view matrix of the camera from which the depth shadow map was created.
	*/
	Matrix4 getLightViewMatrix();
	/**
		@brief Retuns the concatenation of the view and projection matrices of the camera from which the depth shadow map was created.
	*/
	Matrix4 getLightViewProjMatrix();
	/**
		@brief Retuns the far plane of the light projection.
	*/
	Real getLightFarPlane(){return lightFarPlane;}

	void freeAllResources();

	bool  renderableQueued (Renderable *rend, uint8 groupID, ushort priority, Technique **ppTech);

protected:	
	/**
		@brief The light source this depth shadow map belongs to.
	*/
	Light* light;
	/**
		@brief Pointer to the camera of the lightsource.
	*/
	Camera* depthMapCamera;
	/**
		@brief The name of the material to be used when rendering the depth shadow map.
	*/
	String materialName;
	/**
		@brief A pointer to the OgreSharedRuns this run belongs to.
	*/
	OgreSharedRuns* sharedRuns;
	/**
		@brief The name of the depth shadow map texture that was created by this run.
	*/
	String name;
	/**
		@brief The name of the blurred depth shadow map texture that was created by this run.
	*/
	String blurredname;
	/**
		@brief A pointer to the depth shadow texture that was created by this run.
	*/
	Texture* depthMapTexture;
	/**
		@brief A pointer to the blurred depth shadow texture that was created by this run.
	*/
	Texture* blurredDepthMapTexture;
	Real lightFarPlane;
	String triggerName;
	
	//inherited
	void updateFrame(unsigned long frameNum);	
	//inherited
	inline void createDepthMap();
	//inherited
	void updateDepthCubeFace(int facenum);
	//inherited
	void updateDepthMap();

};