bug fix: reconstruction crash when the output buffer size exceed

[u/mrichter/AliRoot.git] / HLT / TPCLib / tracking-ca / AliHLTTPCCASliceOutput.h

diff --git a/HLT/TPCLib/tracking-ca/AliHLTTPCCASliceOutput.h b/HLT/TPCLib/tracking-ca/AliHLTTPCCASliceOutput.h
index aaa03eea8235fec85bf493a97b5ee520219aae47..3f740d822df1950f6dcf4a8d212801fbe1f6071b 100644 (file)
--- a/HLT/TPCLib/tracking-ca/AliHLTTPCCASliceOutput.h
+++ b/HLT/TPCLib/tracking-ca/AliHLTTPCCASliceOutput.h
@@ -11,8 +11,10 @@
 #define ALIHLTTPCCASLICEOUTPUT_H
 
 #include "AliHLTTPCCADef.h"
-
+#include <cstdlib>
 #include "AliHLTTPCCASliceTrack.h"
+//Obsolete
+#include "AliHLTTPCCAOutTrack.h"
 
 /**
  * @class AliHLTTPCCASliceOutput
@@ -29,19 +31,28 @@ class AliHLTTPCCASliceOutput
 {
   public:
 
+       struct outputControlStruct
+       {
+               outputControlStruct() : fObsoleteOutput( 1 ), fDefaultOutput( 1 ), fOutputPtr( NULL ), fOutputMaxSize ( 0 ), fEndOfSpace(0) {}
+               int fObsoleteOutput;    //Enable Obsolete Output
+               int fDefaultOutput;             //Enable Default Output
+               char* fOutputPtr;               //Pointer to Output Space, NULL to allocate output space
+               int fOutputMaxSize;             //Max Size of Output Data if Pointer to output space is given
+               bool fEndOfSpace; // end of space flag 
+       };
+
     GPUhd() int NTracks()                    const { return fNTracks;              }
     GPUhd() int NTrackClusters()             const { return fNTrackClusters;       }
 
     GPUhd() const AliHLTTPCCASliceTrack &Track( int i ) const { return fTracks[i]; }
     GPUhd() unsigned char   ClusterRow     ( int i )  const { return fClusterRow[i]; }
     GPUhd()  int   ClusterId     ( int i )  const { return fClusterId[i]; }
-    GPUhd() unsigned short ClusterPackedYZ ( int i )  const { return fClusterPackedYZ[i]; }
-    GPUhd() UChar_t  ClusterPackedAmp( int i )  const { return fClusterPackedAmp[i]; }
     GPUhd() float2   ClusterUnpackedYZ ( int i )  const { return fClusterUnpackedYZ[i]; }
     GPUhd() float    ClusterUnpackedX  ( int i )  const { return fClusterUnpackedX[i]; }
 
     GPUhd() static int EstimateSize( int nOfTracks, int nOfTrackClusters );
-    GPUhd() void SetPointers();
+    void SetPointers(int nTracks = -1, int nTrackClusters = -1, const outputControlStruct* outputControl = NULL);
+       static void Allocate(AliHLTTPCCASliceOutput* &ptrOutput, int nTracks, int nTrackHits, outputControlStruct* outputControl);
 
     GPUhd() void SetNTracks       ( int v )  { fNTracks = v;        }
     GPUhd() void SetNTrackClusters( int v )  { fNTrackClusters = v; }
@@ -49,28 +60,53 @@ class AliHLTTPCCASliceOutput
     GPUhd() void SetTrack( int i, const AliHLTTPCCASliceTrack &v ) {  fTracks[i] = v; }
     GPUhd() void SetClusterRow( int i, unsigned char v ) {  fClusterRow[i] = v; }
     GPUhd() void SetClusterId( int i, int v ) {  fClusterId[i] = v; }
-    GPUhd() void SetClusterPackedYZ( int i, unsigned short v ) {  fClusterPackedYZ[i] = v; }
-    GPUhd() void SetClusterPackedAmp( int i, UChar_t v ) {  fClusterPackedAmp[i] = v; }
     GPUhd() void SetClusterUnpackedYZ( int i, float2 v ) {  fClusterUnpackedYZ[i] = v; }
     GPUhd() void SetClusterUnpackedX( int i, float v ) {  fClusterUnpackedX[i] = v; }
 
-  private:
+       GPUhd() size_t OutputMemorySize() const { return(fMemorySize); }
 
-    AliHLTTPCCASliceOutput( const AliHLTTPCCASliceOutput& )
-        : fNTracks( 0 ), fNTrackClusters( 0 ), fTracks( 0 ),  fClusterId( 0 ), fClusterRow( 0 ), fClusterPackedYZ( 0 ), fClusterUnpackedYZ( 0 ), fClusterUnpackedX( 0 ), fClusterPackedAmp( 0 ) {}
+       //Obsolete Output
+
+    GPUhd()  int NOutTracks() const { return(fNOutTracks); }
+       GPUhd()  void SetNOutTracks(int val) { fNOutTracks = val; }
+    GPUhd()  AliHLTTPCCAOutTrack *OutTracks() const { return  fOutTracks; }
+    GPUhd()  const AliHLTTPCCAOutTrack &OutTrack( int index ) const { return fOutTracks[index]; }
+    GPUhd()  int NOutTrackHits() const { return  fNOutTrackHits; }
+       GPUhd()  void SetNOutTrackHits(int val) { fNOutTrackHits = val; }
+    GPUhd()  void SetOutTrackHit(int n, int val) { fOutTrackHits[n] = val; }
+    GPUhd()  int OutTrackHit( int i ) const { return  fOutTrackHits[i]; }
+
+  private:
+    AliHLTTPCCASliceOutput()
+        : fNTracks( 0 ), fNTrackClusters( 0 ), fTracks( 0 ),  fClusterId( 0 ), fClusterRow( 0 ), fClusterUnpackedYZ( 0 ), fClusterUnpackedX( 0 ),
+               fMemorySize( 0 ), fNOutTracks(0), fNOutTrackHits(0), fOutTracks(0), fOutTrackHits(0) {}
 
+       ~AliHLTTPCCASliceOutput() {}
     const AliHLTTPCCASliceOutput& operator=( const AliHLTTPCCASliceOutput& ) const { return *this; }
+    AliHLTTPCCASliceOutput( const AliHLTTPCCASliceOutput& );
+
+       GPUh() void SetMemorySize(size_t val) { fMemorySize = val; }
 
     int fNTracks;                   // number of reconstructed tracks
     int fNTrackClusters;            // total number of track clusters
     AliHLTTPCCASliceTrack *fTracks; // pointer to reconstructed tracks
     int   *fClusterId;              // pointer to cluster Id's ( packed slice, patch, cluster )
     UChar_t  *fClusterRow;     // pointer to cluster row numbers
-    unsigned short *fClusterPackedYZ;     // pointer to packed cluster YZ coordinates
     float2   *fClusterUnpackedYZ;    // pointer to cluster coordinates (temporary data, for debug proposes)
     float    *fClusterUnpackedX;     // pointer to cluster coordinates (temporary data, for debug proposes)
-    UChar_t  *fClusterPackedAmp;     // pointer to packed cluster amplitudes
+       size_t fMemorySize;                             // Amount of memory really used
+
+    // obsolete output
+
+       int fNOutTracks;
+       int fNOutTrackHits;
+    AliHLTTPCCAOutTrack *fOutTracks; // output array of the reconstructed tracks
+    int *fOutTrackHits;  // output array of ID's of the reconstructed hits
+
+       //Must be last element of this class, user has to make sure to allocate anough memory consecutive to class memory!
+       //This way the whole Slice Output is one consecutive Memory Segment
     char fMemory[1]; // the memory where the pointers above point into
+
 };
 
-#endif
+#endif //ALIHLTTPCCASLICEOUTPUT_H