[u/mrichter/AliRoot.git] / HLT / MUON / OfflineInterface / AliHLTMUONRecHitsSource.h

#ifndef ALIHLTMUONRECHITSSOURCE_H
#define ALIHLTMUONRECHITSSOURCE_H
/* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

/**
 * @file   AliHLTMUONRecHitsSource.h
 * @author Artur Szostak <artursz@iafrica.com>
 * @date   
 * @brief  Class for generating reconstructed hits data blocks from AliRoot data.
 */

#include "AliHLTOfflineDataSource.h"

class AliMUONSimData;
class AliMUONRecData;
class AliRunLoader;
class AliLoader;

/**
 * AliHLTMUONRecHitsSource is a HLT-AliRoot data source object which generates
 * and serves AliHLTMUONRecHitsBlockStruct type data blocks to the HLT system.
 * This is meant as a debugging utility which can optionally generate the data
 * blocks from simulate GEANT hits or MUON offline reconstructed hits.
 */
class AliHLTMUONRecHitsSource : public AliHLTOfflineDataSource
{
public:

	AliHLTMUONRecHitsSource();
	virtual ~AliHLTMUONRecHitsSource();
	
	virtual int GetEvent(
			const AliHLTComponentEventData& evtData,
			AliHLTComponentTriggerData& trigData,
			AliHLTUInt8_t* outputPtr, 
			AliHLTUInt32_t& size,
			vector<AliHLTComponentBlockData>& outputBlocks
		);
	
	virtual const char* GetComponentID();

	virtual AliHLTComponentDataType GetOutputDataType();

	virtual void GetOutputDataSize(unsigned long& constBase, double& inputMultiplier);

	virtual AliHLTComponent* Spawn();

protected:

	virtual int DoInit(int argc, const char** argv);
	virtual int DoDeinit();
	
private:

	enum SelectionType
	{
		kLeftPlane,  // everything from x < 0
		kRightPlane, // everything from x >= 0
		kWholePlane  // for all x
	};
	
	int ParseChamberString(const char* str);

	AliMUONSimData* fSimData; //! MUON module interface to simulated data.
	AliMUONRecData* fRecData; //! MUON module interface to reconstructed data.
	AliRunLoader* fRunLoader; //! A pointer to the AliRunLoader instance.
	AliLoader* fLoader; //! Pointer to the MUON loader instance.
	SelectionType fSelection; //! Indicates if we should publish from the left, right or whole XY plane.
	bool fServeChamber[10]; //! Flag to indicate if hits from a given chamber should be published.

	ClassDef(AliHLTMUONRecHitsSource, 0); // dHLT data source for reconstructed hit data blocks.
};

#endif // ALIHLTMUONRECHITSSOURCE_H
Commit	Line	Data
3dd14e20	1	#ifndef ALIHLTMUONRECHITSSOURCE_H
	2	#define ALIHLTMUONRECHITSSOURCE_H
	3	/* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
	8	/**
	9	* @file AliHLTMUONRecHitsSource.h
	10	* @author Artur Szostak <artursz@iafrica.com>
	11	* @date
	12	* @brief Class for generating reconstructed hits data blocks from AliRoot data.
	13	*/
	14
	15	#include "AliHLTOfflineDataSource.h"
	16
	17	class AliMUONSimData;
	18	class AliMUONRecData;
	19	class AliRunLoader;
	20	class AliLoader;
	21
	22	/**
	23	* AliHLTMUONRecHitsSource is a HLT-AliRoot data source object which generates
	24	* and serves AliHLTMUONRecHitsBlockStruct type data blocks to the HLT system.
	25	* This is meant as a debugging utility which can optionally generate the data
	26	* blocks from simulate GEANT hits or MUON offline reconstructed hits.
	27	*/
	28	class AliHLTMUONRecHitsSource : public AliHLTOfflineDataSource
	29	{
	30	public:
	31
	32	AliHLTMUONRecHitsSource();
	33	virtual ~AliHLTMUONRecHitsSource();
	34
	35	virtual int GetEvent(
	36	const AliHLTComponentEventData& evtData,
	37	AliHLTComponentTriggerData& trigData,
	38	AliHLTUInt8_t* outputPtr,
	39	AliHLTUInt32_t& size,
	40	vector<AliHLTComponentBlockData>& outputBlocks
	41	);
	42
	43	virtual const char* GetComponentID();
	44
	45	virtual AliHLTComponentDataType GetOutputDataType();
	46
	47	virtual void GetOutputDataSize(unsigned long& constBase, double& inputMultiplier);
	48
	49	virtual AliHLTComponent* Spawn();
	50
	51	protected:
	52
	53	virtual int DoInit(int argc, const char** argv);
	54	virtual int DoDeinit();
	55
	56	private:
	57
5df25c2a	58	enum SelectionType
	59	{
	60	kLeftPlane, // everything from x < 0
	61	kRightPlane, // everything from x >= 0
	62	kWholePlane // for all x
	63	};
	64
	65	int ParseChamberString(const char* str);
	66
3dd14e20	67	AliMUONSimData* fSimData; //! MUON module interface to simulated data.
	68	AliMUONRecData* fRecData; //! MUON module interface to reconstructed data.
	69	AliRunLoader* fRunLoader; //! A pointer to the AliRunLoader instance.
	70	AliLoader* fLoader; //! Pointer to the MUON loader instance.
5df25c2a	71	SelectionType fSelection; //! Indicates if we should publish from the left, right or whole XY plane.
5df25c2a	72	bool fServeChamber[10]; //! Flag to indicate if hits from a given chamber should be published.
3dd14e20	73
	74	ClassDef(AliHLTMUONRecHitsSource, 0); // dHLT data source for reconstructed hit data blocks.
	75	};
	76
	77	#endif // ALIHLTMUONRECHITSSOURCE_H