X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ITS%2FAliITSMapA2.h;h=bf6deba27377ac4d086a1a839a5760a687d2be30;hb=070fc781673a42b9fbb4b146fbbe46f060fb76f4;hp=45dd8d0d918cd961c340ab2a9bb9213a5f8a7287;hpb=e81897071a6c895e2796d84a2531f1385a0a1017;p=u%2Fmrichter%2FAliRoot.git

diff --git a/ITS/AliITSMapA2.h b/ITS/AliITSMapA2.h
index 45dd8d0d918..bf6deba2737 100644
--- a/ITS/AliITSMapA2.h
+++ b/ITS/AliITSMapA2.h
@@ -1,55 +1,79 @@
 #ifndef ALIITSMAPA2_H
 #define ALIITSMAPA2_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice     */
+/* $Id$ */
 
+////////////////////////////////////////////////////////////////////////
+//  Map Class for ITS. Implementation A2. In this implementation, the //
+// 2 dimensional (iz,ix) map is filled with Double precision floating //
+// point values. For each cell a corresponding TObject, a hit, can    //
+// also be stored. This class is derived from AliITSMapA1 so that is  //
+// retains all of the functionality of that map class as well.        //
+////////////////////////////////////////////////////////////////////////
 
 #include "AliITSMapA1.h"
 
-class AliITSMapA2 :
-public AliITSMapA1 
-{
-
-public:
-  AliITSMapA2(AliITSsegmentation *seg);
-  AliITSMapA2(AliITSsegmentation *seg,Int_t scalesizeX,Int_t scalesizeZ);
-  AliITSMapA2(AliITSsegmentation *seg, TObjArray *hist,Double_t thresh);
-  virtual ~AliITSMapA2();
-  AliITSMapA2(const AliITSMapA2 &source); // copy constructor
-   // assignment operator
-  AliITSMapA2& operator=(const AliITSMapA2 &source);
-   // fill pad signals into map 
-  virtual  void  FillMap();
-   // clear map
-  virtual  void  ClearMap();    
-   // set hit
-  virtual  void  SetHit(Int_t iz, Int_t ix, Int_t signal){}
+class AliITSMapA2 : public AliITSMapA1{
+
+ public:
+    AliITSMapA2(); // default creator
+    // Standard reator using only a segmentation class
+    AliITSMapA2(AliITSsegmentation *seg);
+    // Standard reator using only a segmentation class and X and Z scale sizes
+    AliITSMapA2(AliITSsegmentation *seg,Int_t scalesizeX,Int_t scalesizeZ);
+    // Standard reator using only a segmentation class pointer to hits, and
+    // a threshold value
+    AliITSMapA2(AliITSsegmentation *seg, TObjArray *hist,Double_t thresh);
+    virtual ~AliITSMapA2(); // destructor
+    // fill pad signals into map 
+    virtual void FillMap();
+    // clear map
+    virtual void ClearMap();    
+    // set hit. Over written with a null function. See Double version below.
+    virtual void SetHit(Int_t,Int_t,Int_t){}
+    // set signal at a certain position in array
+    void  SetHit(Int_t iz, Int_t ix, Double_t signal){
+	fHitMapD[CheckedIndex(iz, ix)]=signal;}
+    // set signal at a certain position in array
+    void  SetHit(Int_t index, Double_t signal){fHitMapD[index]=signal;}
     // Flag a hit as used
-  virtual  void  FlagHit(Int_t iz, Int_t ix);    
-  virtual  void  DeleteHit(Int_t iz, Int_t ix);
-    // Get index in the map
-  virtual Int_t  GetHitIndex(Int_t iz, Int_t ix);
+    // Set threshold for the signal
+    virtual void SetThreshold(Int_t thresh) {fMapThresholdD=(Double_t)thresh;}
+    // flags hit in map
+    virtual  void  FlagHit(Int_t iz, Int_t ix);
+    //set the entry value to zero
+    virtual  void  DeleteHit(Int_t iz, Int_t ix){
+	fHitMapD[CheckedIndex(iz, ix)]=0;}
+    //return the index of an entry in array
+    virtual Int_t  GetHitIndex(Int_t iz, Int_t ix) const {
+	return CheckedIndex(iz, ix);};
     // Get object (1D histogram)
-  virtual TObject *GetHit(Int_t iz, Int_t dummy);
+    virtual TObject *GetHit(Int_t iz, Int_t /* dummy */) const;
     // Test hit status
-  virtual FlagType TestHit(Int_t iz, Int_t ix);
-    // Get signal
-  virtual Double_t  GetSignal(Int_t iz, Int_t ix);
-   // set hit
-  void  SetHit(Int_t iz, Int_t ix, Double_t signal);
+    virtual FlagTypeITS TestHit(Int_t iz, Int_t ix);
+    // Get signal using two dim. index
+    virtual Double_t GetSignal(Int_t iz, Int_t ix) const
+	{return GetSignal(GetHitIndex(iz,ix));}
     // Get signal
-  Double_t  GetSignal(Int_t index);
+    Double_t GetSignal(Int_t index) const ;
+    // Add new value to Map at cell
+    virtual void AddSignal(Int_t iz, Int_t ix, Double_t sig);
 
-private:
-  void  FillMapFromHist();
-  void  FillHist();
-  void  ResetHist();
+ private:
+    AliITSMapA2(const AliITSMapA2 &source); // copy constructor
+    // assignment operator
+    AliITSMapA2& operator=(const AliITSMapA2 &source);
+    void  FillMapFromHist(); // fills the map from a historgram
+    void  FillHist(); // fills a histogram from the map
+    void  ResetHist(); // resets the histogram
 
-  Double_t *fHitMap;         //! [fMaxIndex]
-  Double_t fMapThreshold;    // threshold for signal
-  Int_t    fScaleSizeX;      // scale factor on x
-  Int_t    fScaleSizeZ;      // scale factor on z
+    Double_t *fHitMapD;         //! [fMaxIndex]
+    Double_t fMapThresholdD;    // threshold for signal
+    Int_t    fScaleSizeX;       // scale factor on x
+    Int_t    fScaleSizeZ;       // scale factor on z
 
-  ClassDef(AliITSMapA2,1) // Implements Signal Map
+    ClassDef(AliITSMapA2,1) // Implements Signal Map
 };
 
-
 #endif