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//  * Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
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//    contributors may be used to endorse or promote products derived
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//
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// Copyright (c) 2018 NVIDIA Corporation. All rights reserved.



#ifndef __EMITTER_GEOM_CYLINDER_IMPL_H__
#define __EMITTER_GEOM_CYLINDER_IMPL_H__

#include "EmitterGeomBase.h"
#include "PsUserAllocated.h"
#include "EmitterGeomCylinderParams.h"

namespace NvParameterized
{
class Interface;
};

namespace nvidia
{
namespace emitter
{

class EmitterGeomCylinderImpl : public EmitterGeomCylinder, public EmitterGeomBase
{
public:
	EmitterGeomCylinderImpl(NvParameterized::Interface* params);

	/* Asset callable methods */
	EmitterGeom*				getEmitterGeom();
	const EmitterGeomCylinder* 	isCylinderGeom() const
	{
		return this;
	}
	EmitterType::Enum		getEmitterType() const
	{
		return mType;
	}
	void						setEmitterType(EmitterType::Enum t);
	void	                    setRadius(float radius)
	{
		*mRadius = radius;
	}
	float	            getRadius() const
	{
		return *mRadius;
	}
	void	                    setHeight(float height)
	{
		*mHeight = height;
	}
	float	            getHeight() const
	{
		return *mHeight;
	}
	void						destroy()
	{
		delete this;
	}

	/* AssetPreview methods */
	void                        drawPreview(float scale, RenderDebugInterface* renderDebug) const;

	/* Actor callable methods */
	void						visualize(const PxTransform& pose, RenderDebugInterface& renderDebug);

	void						computeFillPositions(physx::Array<PxVec3>& positions,
	        physx::Array<PxVec3>& velocities,
	        const PxTransform&,
			const PxVec3&,
	        float,
	        PxBounds3& outBounds,
	        QDSRand& rand) const;

	float				computeEmitterVolume() const;
	PxVec3				randomPosInFullVolume(const PxMat44& pose, QDSRand& rand) const;
	bool						isInEmitter(const PxVec3& pos, const PxMat44& pose) const;

protected:
	EmitterType::Enum		mType;
	float*				mRadius;
	float*				mHeight;
	EmitterGeomCylinderParams*	mGeomParams;
};

}
} // end namespace nvidia

#endif