#pragma once

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

#include "OgreRenderTechnique.h"
#include "HierarchicalParticleSystemTechnique.h"

/**
	@brief CausticCasterRenderTechnique used in an OGRE environment.
*/
class OgreHierarchicalParticleSystemTechnique : public OgreRenderTechnique,
											public HierarchicalParticleSystemTechnique
{
public:

	OgreHierarchicalParticleSystemTechnique(unsigned long startFrame,
							unsigned long impostorUpdateInterval,
							unsigned int impostorResolution,
							unsigned char impostorTexID,
							bool useDistCalc,
							bool perspectiveRendering,
							String childPSysScriptName,
							bool useOwnMaterial,
							String impostorMaterialName,
							Pass* pass,
							OgreRenderable* parentRenderable,
							OgreTechniqueGroup* parentTechniqueGroup
							);
	/**
		@brief Destructor.
	*/
	~OgreHierarchicalParticleSystemTechnique();	
	
protected:
	
	String impostorMaterialName;
	String childPSysScriptName;
	String childPSysName;
	unsigned char impostorTexID;
	bool useOwnMaterial;
	
	//inherited
	RenderingRun* createChildPSysRenderingRun();
};

class OgreHierarchicalParticleSystemTechniqueFactory : public RenderTechniqueFactory
{
public:
	
	OgreHierarchicalParticleSystemTechniqueFactory();

	OgreRenderTechnique* createInstance(IllumTechniqueParams* params,
										Pass* pass,
										OgreRenderable* parentRenderable,
										OgreTechniqueGroup* parentTechniqueGroup);


	unsigned long impostorUpdateInterval;
	unsigned int impostorResolution;
	unsigned long startFrame;	
	bool useDistCalc;
	unsigned char impostorTexID;
	bool perspectiveRendering;
	String impostorMaterialName;
	String childPSysScriptName;
	bool useOwnMaterial;

};