From: richterm <richterm@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Thu, 1 Mar 2007 23:28:09 +0000 (+0000)
Subject: - TPCEsdWriter adapted to new TRACKS/TPC data type
X-Git-Url: http://git.uio.no/git/?a=commitdiff_plain;h=de554e078f47fb7a86b26fd8335dfdbeb94e041e;p=u%2Fmrichter%2FAliRoot.git

- TPCEsdWriter adapted to new TRACKS/TPC data type
- component documentation
---

diff --git a/HLT/TPCLib/AliHLTTPCClusterFinderComponent.cxx b/HLT/TPCLib/AliHLTTPCClusterFinderComponent.cxx
index ac82a885453..137ff4686cf 100644
--- a/HLT/TPCLib/AliHLTTPCClusterFinderComponent.cxx
+++ b/HLT/TPCLib/AliHLTTPCClusterFinderComponent.cxx
@@ -17,13 +17,11 @@
  * provided "as is" without express or implied warranty.                  *
  **************************************************************************/
 
-///////////////////////////////////////////////////////////////////////////////
-//                                                                           //
-// a TPC cluster finder processing component for the HLT                     //
-// useable for packed data or unpacked data                                  //
-//                                                                           //
-///////////////////////////////////////////////////////////////////////////////
-
+/** @file   AliHLTTPCSliceTrackerComponent.cxx
+    @author Timm Steinbeck, Matthias Richter, Jochen Thaeder
+    @date   
+    @brief  The TPC cluster finder processing component
+*/
 
 #if __GNUC__>= 3
 using namespace std;
diff --git a/HLT/TPCLib/AliHLTTPCClusterFinderComponent.h b/HLT/TPCLib/AliHLTTPCClusterFinderComponent.h
index f0dd2317014..6e922ef8e22 100644
--- a/HLT/TPCLib/AliHLTTPCClusterFinderComponent.h
+++ b/HLT/TPCLib/AliHLTTPCClusterFinderComponent.h
@@ -6,8 +6,11 @@
 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
  * See cxx source for full Copyright notice                               */
 
-/* AliHLTTPCClusterFinderComponent
- */
+/** @file   AliHLTTPCClusterFinderComponent.h
+    @author Timm Steinbeck, Matthias Richter, Jochen Thaeder
+    @date   
+    @brief  The TPC cluster finder component.
+*/
 
 #include "AliHLTProcessor.h"
 #include "AliHLTTPCDefinitions.h"
@@ -22,6 +25,10 @@ class AliHLTTPCClusterFinder;
  * Implementation of the cluster finder component.
  * The component implements the interface methods of the @ref AliHLTProcessor.
  * The actual cluster finding algorithm is implemented in @ref AliHLTTPCClusterFinder.
+ * The component can handle unpacked and packed data of different formats via the
+ * AliHLTTPCDigitReader implementations. Two components are registered, the
+ * TPCClusterFinderUnpacked and the TPCClusterFinderPacked. The latter one can
+ * instantiate different digit readers depending on the arguments.
  * 
  * The component has the following component arguments:
  * - rawreadermode   the mode for the @ref AliHLTTPCDigitReaderRaw
diff --git a/HLT/TPCLib/AliHLTTPCEsdWriterComponent.cxx b/HLT/TPCLib/AliHLTTPCEsdWriterComponent.cxx
index 50df9aa7781..413c4d141af 100644
--- a/HLT/TPCLib/AliHLTTPCEsdWriterComponent.cxx
+++ b/HLT/TPCLib/AliHLTTPCEsdWriterComponent.cxx
@@ -102,12 +102,19 @@ int AliHLTTPCEsdWriterComponent::DumpEvent( const AliHLTComponentEventData& evtD
 
       const AliHLTComponentBlockData* iter = NULL;
       AliHLTTPCTrackletData* inPtr=NULL;
+      int bIsTrackSegs=0;
  
       for (int ndx=0; ndx<(int)evtData.fBlockCnt && iResult>=0; ndx++) {
 	iter = blocks+ndx;
-	if ( iter->fDataType == AliHLTTPCDefinitions::gkTrackSegmentsDataType ) {
+	if ( (bIsTrackSegs=(iter->fDataType == AliHLTTPCDefinitions::gkTrackSegmentsDataType))==1 ||
+	     iter->fDataType == AliHLTTPCDefinitions::gkTracksDataType ) {
 	  Int_t minslice=AliHLTTPCDefinitions::GetMinSliceNr(iter->fSpecification);
 	  Int_t maxslice=AliHLTTPCDefinitions::GetMaxSliceNr(iter->fSpecification);
+	  if (bIsTrackSegs==0) {
+	    // slice parameter and data specification ignored, tracks already in global coordinates
+	    minslice=0;
+	    maxslice=0;
+	  }
 	  //HLTDebug("dataspec %#x minslice %d", iter->fSpecification, minslice);
 	  if (minslice >=0 && minslice<36) {
 	    if (minslice!=maxslice) {
diff --git a/HLT/TPCLib/AliHLTTPCEsdWriterComponent.h b/HLT/TPCLib/AliHLTTPCEsdWriterComponent.h
index 6dfdd106b97..4d26c528ce9 100644
--- a/HLT/TPCLib/AliHLTTPCEsdWriterComponent.h
+++ b/HLT/TPCLib/AliHLTTPCEsdWriterComponent.h
@@ -22,8 +22,14 @@ class AliHLTTPCTrackArray;
 /**
  * @class AliHLTTPCEsdWriterComponent
  * This class translates incoming track segments structures from the TPC
- * conformal mapping tracker into the ESD fromat and writes it to a ROOT
- * file. 
+ * conformal mapping tracker (datatype TRAKSEGS/TPC) or tracks in global 
+ * coordinates from the AliHLTTPCGlobalMergerComponent (TRACKS/TPC) into
+ * the ESD fromat and writes it to a ROOT file. In case of TRAKSEGS, the
+ * component can only process data block containing data of one slice, but
+ * it can read an unlimeted number of data blocks.
+ *
+ * componentid: TPCEsdWriter <br>
+ * componentlibrary libAliHLTTPC.so <br>
  * Arguments: <br>
  * <!-- NOTE: ignore the \li. <i> and </i>: it's just doxygen formating -->
  * \li -datafile     <i> filename   </i> <br>
diff --git a/HLT/TPCLib/AliHLTTPCSliceTrackerComponent.cxx b/HLT/TPCLib/AliHLTTPCSliceTrackerComponent.cxx
index 5d72c1dfa90..2d066acdbd8 100644
--- a/HLT/TPCLib/AliHLTTPCSliceTrackerComponent.cxx
+++ b/HLT/TPCLib/AliHLTTPCSliceTrackerComponent.cxx
@@ -16,11 +16,11 @@
  * provided "as is" without express or implied warranty.                  *
  **************************************************************************/
 
-///////////////////////////////////////////////////////////////////////////////
-//                                                                           //
-// a TPC sector tracker processing component for the HLT                     //
-//                                                                           //
-///////////////////////////////////////////////////////////////////////////////
+/** @file   AliHLTTPCSliceTrackerComponent.cxx
+    @author Timm Steinbeck, Matthias Richter
+    @date   
+    @brief  The TPC conformal mapping tracker component.
+*/
 
 #if __GNUC__>= 3
 using namespace std;
diff --git a/HLT/TPCLib/AliHLTTPCSliceTrackerComponent.h b/HLT/TPCLib/AliHLTTPCSliceTrackerComponent.h
index 15eef662d80..c4ab9484008 100644
--- a/HLT/TPCLib/AliHLTTPCSliceTrackerComponent.h
+++ b/HLT/TPCLib/AliHLTTPCSliceTrackerComponent.h
@@ -6,8 +6,11 @@
 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
  * See cxx source for full Copyright notice                               */
 
-/* AliHLTTPCSliceTrackerComponent
- */
+/** @file   AliHLTTPCSliceTrackerComponent.h
+    @author Timm Steinbeck, Matthias Richter
+    @date   
+    @brief  The TPC conformal mapping tracker component.
+*/
 
 #include "AliHLTProcessor.h"
 #include "AliHLTTPCDefinitions.h"
@@ -16,6 +19,18 @@ class AliHLTTPCConfMapper;
 class AliHLTTPCVertex;
 class AliHLTTPCInterMerger;
 
+/**
+ * @class AliHLTTPCSliceTrackerComponent
+ * The TPC conformal mapping tracker component.
+ * 
+ * The component has the following component arguments:
+ * - disable-merger  disable merging of track segments
+ * - pp-run          parameter set for pp run
+ * - multiplicity    multiplicity to choose parameter set for
+ * - bfield          magnatic field
+ * 
+ * @ingroup alihlt_tpc
+ */
 class AliHLTTPCSliceTrackerComponent : public AliHLTProcessor
 {
 public: