X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=HLT%2FMUON%2FOfflineInterface%2FAliHLTMUONRecHitsSource.h;h=c509a16bbf99d6eda44be8d568dc181f33da87b0;hp=3f4669f5a6b70229bc87dbde635ae58009c542d7;hb=d328bad26c39fabec52f3b5138db0f4ed57b3490;hpb=159b743b7b3f80f834155a4440d229224d88aace

diff --git a/HLT/MUON/OfflineInterface/AliHLTMUONRecHitsSource.h b/HLT/MUON/OfflineInterface/AliHLTMUONRecHitsSource.h
index 3f4669f5a6b..c509a16bbf9 100644
--- a/HLT/MUON/OfflineInterface/AliHLTMUONRecHitsSource.h
+++ b/HLT/MUON/OfflineInterface/AliHLTMUONRecHitsSource.h
@@ -1,23 +1,34 @@
 #ifndef ALIHLTMUONRECHITSSOURCE_H
 #define ALIHLTMUONRECHITSSOURCE_H
-/* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice                               */
+/**************************************************************************
+ * 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.
- */
+///
+/// @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;
+class AliMUONMCDataInterface;
+class AliMUONDataInterface;
 
 /**
  * AliHLTMUONRecHitsSource is a HLT-AliRoot data source object which generates
@@ -38,6 +49,16 @@ class AliLoader;
  *      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...
+ *  -firstevent <number>
+ *      Indicates the first event number to fetch from AliRoot. The default is to
+ *      start from zero and increment the event number after every GetEvent call.
+ *      This mode causes the component to ignore the event number passed to it by
+ *      the system and rather use an internal counter. This mode can be overriden
+ *      with the -event_number_literal flag.
+ *  -event_number_literal
+ *      This flag indicates to use the event numbers as literal indices into the
+ *      AliRoot trees. This option will cause the component to ignore the -firstevent
+ *      flag.
  */
 class AliHLTMUONRecHitsSource : public AliHLTOfflineDataSource
 {
@@ -46,14 +67,6 @@ 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();
@@ -67,8 +80,25 @@ protected:
 	virtual int DoInit(int argc, const char** argv);
 	virtual int DoDeinit();
 	
+	virtual int GetEvent(
+			const AliHLTComponentEventData& evtData,
+			AliHLTComponentTriggerData& trigData,
+			AliHLTUInt8_t* outputPtr, 
+			AliHLTUInt32_t& size,
+			vector<AliHLTComponentBlockData>& outputBlocks
+		);
+	
+	using AliHLTOfflineDataSource::GetEvent;
+	
 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
@@ -87,12 +117,12 @@ private:
 	 */
 	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.
+	
+	Int_t fCurrentEventIndex;  //! The current event index that is loaded.
+	                           //  -1 indicates that we should rather use the event
+	                           // numbers as given by the system.
 
 	ClassDef(AliHLTMUONRecHitsSource, 0); // dHLT data source for reconstructed hit data blocks.
 };