Moved to the latest version of the HLT code in Bergen.

[u/mrichter/AliRoot.git] / HLT / hough / AliL3Histogram.h

diff --git a/HLT/hough/AliL3Histogram.h b/HLT/hough/AliL3Histogram.h
index b31e1c433a0a763bb6b49c6d5ab8e7790ed4dca2..e2a86d1085623825d8cde8272757d2982452336d 100644 (file)
--- a/HLT/hough/AliL3Histogram.h
+++ b/HLT/hough/AliL3Histogram.h
@@ -1,20 +1,112 @@
-#ifndef ALIL3_HOUGHHISTOGRAM
-#define ALIL3_HOUGHHISTOGRAM
+// @(#) $Id$
+
+#ifndef ALIL3_HISTOGRAM
+#define ALIL3_HISTOGRAM
 
 #include "AliL3RootTypes.h"
 
-class AliL3HoughTransformer : public TH2F {
+#ifdef use_root
+#include <TH2.h>
+#endif
+
+class ostream;
+
+class AliL3Histogram {
   
  private:
+  Double_t fBinwidthX;
+  Double_t fBinwidthY;
+  
+ protected:
+  Int_t *fContent; //!
+  Char_t fName[100];
+  Int_t fNxbins;
+  Int_t fNybins;
+  Int_t fNcells;
+  Int_t fEntries;
+  Int_t fFirstXbin;
+  Int_t fFirstYbin;
+  Int_t fLastXbin;
+  Int_t fLastYbin;
+  Int_t fThreshold;
 
+  Double_t fXmin;
+  Double_t fYmin;
+  Double_t fXmax;
+  Double_t fYmax;
 
+#ifdef use_root
+  TH2F *fRootHisto;
+#endif  
   
  public:
+
   AliL3Histogram();
+  AliL3Histogram(Char_t *name,Char_t *id,Int_t nxbin,Double_t xmin,Double_t xmax,Int_t nybin,Double_t ymin,Double_t ymax);
+  virtual ~AliL3Histogram();
   
+  void Reset();
+  virtual void Fill(Double_t x,Double_t y,Int_t weight=1);
+  virtual Int_t FindBin(Double_t x,Double_t y) const;
+  virtual Int_t FindXbin(Double_t x) const;
+  virtual Int_t FindYbin(Double_t y) const;
+  Int_t GetBin(Int_t xbin,Int_t ybin) const;
+  Int_t GetBinContent(Int_t bin) const;
+  void SetBinContent(Int_t xbin,Int_t ybin,Int_t value);
+  void SetBinContent(Int_t bin,Int_t value);
+  void AddBinContent(Int_t xbin,Int_t ybin,Int_t weight);
+  void AddBinContent(Int_t bin,Int_t weight);
+  void Add(AliL3Histogram *h1,Double_t weight=1);
+  void SetThreshold(Int_t i) {fThreshold = i;}
+  void CreateRootHisto();
+  virtual void Draw(Char_t *option="hist");
+  virtual void Print() {};
 
-  ClassDef(AliL3Histogram,1)
+  friend ostream& operator<< (ostream &o, const AliL3Histogram &h);
 
+#ifdef use_root
+  TH2F *GetRootHisto();
+#else
+  void *GetRootHisto();
+#endif
+    
+  Double_t GetXmin() const {return fXmin;}
+  Double_t GetXmax() const {return fXmax;}
+  Double_t GetYmin() const {return fYmin;}
+  Double_t GetYmax() const {return fYmax;}
+  virtual Double_t GetBinCenterX(Int_t xbin) const;
+  virtual Double_t GetBinCenterY(Int_t ybin) const;
+  Double_t GetBinWidthX() const {return fBinwidthX;}
+  Double_t GetBinWidthY() const {return fBinwidthY;}
+  Int_t GetFirstXbin() const {return fFirstXbin;}
+  Int_t GetLastXbin() const {return fLastXbin;}
+  Int_t GetFirstYbin() const {return fFirstYbin;}
+  Int_t GetLastYbin() const {return fLastYbin;}
+  Int_t GetNbinsX() const {return fNxbins;}
+  Int_t GetNbinsY() const {return fNybins;}
+  Int_t GetNEntries() const {return fEntries;}
+  
+  ClassDef(AliL3Histogram,1) //2D histogram class
+    
 };
 
+#ifdef use_root
+inline TH2F *AliL3Histogram::GetRootHisto()
+{
+  if(!fRootHisto)
+    {
+      STDCERR<<"AliL3Histogram::GetRootHisto() : You must first Draw histogram before accessing it"<<STDENDL;
+      return 0;
+    }
+  else
+    return fRootHisto;
+}
+#else
+inline void *AliL3Histogram::GetRootHisto()
+{
+  STDCERR<<"AliL3Histogram::GetRootHisto() : You must compile with ROOT in order to interface the ROOT histogram"<<STDENDL;
+  return 0;
+}
+#endif
+
 #endif