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

#ifndef ALIHLTMUONRECHITSSOURCE_H
#define ALIHLTMUONRECHITSSOURCE_H
/**************************************************************************
 * This file is property of and copyright by the ALICE HLT Project        * 
 * All rights reserved.                                                   *
 *                                                                        *
 * Primary Authors:                                                       *
 *   Artur Szostak <artursz@iafrica.com>                                  *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          * 
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/* $Id$ */

/**
 * @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 AliMUONMCDataInterface;
class AliMUONDataInterface;

/**
 * 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 simulated GEANT hits or MUON offline reconstructed hits.
 *
 * Command line flags:
 *  -simdata
 *      Specify this option to publish GEANT hits.
 *  -recdata
 *      Specify this option to publish offline reconstructed raw clusters.
 *  -plane left|right|all
 *      Specifies if data from the left (x < 0), right (x >= 0) or the whole XY
 *      plane should be published.
 *  -chamber <number>|<number>-<number>[,<number>|<number>-<number>]...
 *      Selects the chambers from which to publish data. Valid chamber numbers
 *      in the range [1..10]. The string after '-chamber' is a comma separated
 *      list of numbers or ranges. Some examples of strings:
 *      1  1-2  1,2,3  1,3-5,7 etc...
 */
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:

	// Prevent copying of these objects.
	AliHLTMUONRecHitsSource(const AliHLTMUONRecHitsSource& /*object*/);
	AliHLTMUONRecHitsSource& operator = (const AliHLTMUONRecHitsSource& /*object*/);
	
	AliMUONMCDataInterface* fMCDataInterface; // access to MUON MC-related data
	AliMUONDataInterface* fDataInterface; // access to MUON data

	enum SelectionType
	{
		kLeftPlane,  // everything from x < 0
		kRightPlane, // everything from x >= 0
		kWholePlane  // for all x
	};
	
	/**
	 * Parses a string with the following format:
	 *   <number>|<number>-<number>[,<number>|<number>-<number>]...
	 * For example: 1  1,2,3  1-2   1,2-4,5  etc...
	 * Flags in the fServeChamber will be set to 'true' for all appropriate
	 * values parsed.
	 * @param str  The string to parse.
	 * @return  Zero on success and EINVAL if there is a parse error.
	 */
	int ParseChamberString(const char* str);

	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
3dd14e20	2	#define ALIHLTMUONRECHITSSOURCE_H
bef07620	3	/**************************************************************************
	4	* This file is property of and copyright by the ALICE HLT Project *
	5	* All rights reserved. *
	6	* *
	7	* Primary Authors: *
	8	* Artur Szostak <artursz@iafrica.com> *
	9	* *
	10	* Permission to use, copy, modify and distribute this software and its *
	11	* documentation strictly for non-commercial purposes is hereby granted *
	12	* without fee, provided that the above copyright notice appears in all *
	13	* copies and that both the copyright notice and this permission notice *
	14	* appear in the supporting documentation. The authors make no claims *
	15	* about the suitability of this software for any purpose. It is *
	16	* provided "as is" without express or implied warranty. *
	17	**************************************************************************/
3dd14e20	18
	19	/* $Id$ */
	20
	21	/**
	22	* @file AliHLTMUONRecHitsSource.h
	23	* @author Artur Szostak <artursz@iafrica.com>
	24	* @date
	25	* @brief Class for generating reconstructed hits data blocks from AliRoot data.
	26	*/
	27
	28	#include "AliHLTOfflineDataSource.h"
	29
8d33d1c2	30	class AliMUONMCDataInterface;
8d33d1c2	31	class AliMUONDataInterface;
3dd14e20	32
	33	/**
	34	* AliHLTMUONRecHitsSource is a HLT-AliRoot data source object which generates
	35	* and serves AliHLTMUONRecHitsBlockStruct type data blocks to the HLT system.
	36	* This is meant as a debugging utility which can optionally generate the data
159b743b	37	* blocks from simulated GEANT hits or MUON offline reconstructed hits.
	38	*
	39	* Command line flags:
	40	* -simdata
	41	* Specify this option to publish GEANT hits.
	42	* -recdata
	43	* Specify this option to publish offline reconstructed raw clusters.
	44	* -plane left\|right\|all
	45	* Specifies if data from the left (x < 0), right (x >= 0) or the whole XY
	46	* plane should be published.
	47	* -chamber <number>\|<number>-<number>[,<number>\|<number>-<number>]...
	48	* Selects the chambers from which to publish data. Valid chamber numbers
	49	* in the range [1..10]. The string after '-chamber' is a comma separated
	50	* list of numbers or ranges. Some examples of strings:
	51	* 1 1-2 1,2,3 1,3-5,7 etc...
3dd14e20	52	*/
	53	class AliHLTMUONRecHitsSource : public AliHLTOfflineDataSource
	54	{
	55	public:
	56
	57	AliHLTMUONRecHitsSource();
	58	virtual ~AliHLTMUONRecHitsSource();
	59
	60	virtual int GetEvent(
	61	const AliHLTComponentEventData& evtData,
	62	AliHLTComponentTriggerData& trigData,
	63	AliHLTUInt8_t* outputPtr,
	64	AliHLTUInt32_t& size,
	65	vector<AliHLTComponentBlockData>& outputBlocks
	66	);
	67
	68	virtual const char* GetComponentID();
	69
	70	virtual AliHLTComponentDataType GetOutputDataType();
	71
	72	virtual void GetOutputDataSize(unsigned long& constBase, double& inputMultiplier);
	73
	74	virtual AliHLTComponent* Spawn();
	75
	76	protected:
	77
	78	virtual int DoInit(int argc, const char** argv);
	79	virtual int DoDeinit();
	80
	81	private:
	82
baff881d	83	// Prevent copying of these objects.
	84	AliHLTMUONRecHitsSource(const AliHLTMUONRecHitsSource& /object/);
	85	AliHLTMUONRecHitsSource& operator = (const AliHLTMUONRecHitsSource& /object/);
	86
	87	AliMUONMCDataInterface* fMCDataInterface; // access to MUON MC-related data
	88	AliMUONDataInterface* fDataInterface; // access to MUON data
8d33d1c2	89
5df25c2a	90	enum SelectionType
	91	{
	92	kLeftPlane, // everything from x < 0
	93	kRightPlane, // everything from x >= 0
	94	kWholePlane // for all x
	95	};
	96
159b743b	97	/**
	98	* Parses a string with the following format:
	99	* <number>\|<number>-<number>[,<number>\|<number>-<number>]...
	100	* For example: 1 1,2,3 1-2 1,2-4,5 etc...
	101	* Flags in the fServeChamber will be set to 'true' for all appropriate
	102	* values parsed.
	103	* @param str The string to parse.
	104	* @return Zero on success and EINVAL if there is a parse error.
	105	*/
5df25c2a	106	int ParseChamberString(const char* str);
5df25c2a	107
5df25c2a	108	SelectionType fSelection; //! Indicates if we should publish from the left, right or whole XY plane.
5df25c2a	109	bool fServeChamber[10]; //! Flag to indicate if hits from a given chamber should be published.
3dd14e20	110
	111	ClassDef(AliHLTMUONRecHitsSource, 0); // dHLT data source for reconstructed hit data blocks.
	112	};
	113
	114	#endif // ALIHLTMUONRECHITSSOURCE_H