Moved this functionaly to a functio in AliL3Transform::MakeInitFile.

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

diff --git a/HLT/hough/AliL3Histogram.h b/HLT/hough/AliL3Histogram.h
index 613eb6b5da47fc4b479ed6f1ab7f53ea0f149d1e..476115c41ee26b9733475d01d3243556b211345c 100644 (file)
--- a/HLT/hough/AliL3Histogram.h
+++ b/HLT/hough/AliL3Histogram.h
@@ -2,15 +2,18 @@
 #define ALIL3_HISTOGRAM
 
 #include "AliL3RootTypes.h"
-#include <TH2.h>
 
+#ifdef use_root
+#include <TH2.h>
+#endif
 
 class AliL3Histogram {
   
- private:
+ protected:
   
-  Double_t *fContent; //!
+  Int_t *fContent; //!
   Char_t fName[100];
+  //Char_t fID[100]; //not used 
   Int_t fNxbins;
   Int_t fNybins;
   Int_t fNcells;
@@ -25,36 +28,48 @@ class AliL3Histogram {
   Double_t fYmin;
   Double_t fXmax;
   Double_t fYmax;
-  
+  Double_t fBinwidthX;
+  Double_t fBinwidthY;
+
+#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();
-  void Fill(Double_t x,Double_t y,Int_t weight=1);
-  Int_t FindBin(Double_t x,Double_t y);
-  Int_t FindXbin(Double_t x);
-  Int_t FindYbin(Double_t y);
+  virtual void Fill(Double_t x,Double_t y,Int_t weight=1);
+  virtual Int_t FindBin(Double_t x,Double_t y);
+  virtual Int_t FindXbin(Double_t x);
+  virtual Int_t FindYbin(Double_t y);
   Int_t GetBin(Int_t xbin,Int_t ybin);
-  Double_t GetBinContent(Int_t bin);
+  Int_t GetBinContent(Int_t bin);
   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 Draw(Char_t *option="hist");
   void SetThreshold(Int_t i) {fThreshold = i;}
+  void CreateRootHisto();
+  virtual void Draw(Char_t *option="hist");
+  virtual void Print() {};
 
-  TH2F *GetRootHisto() {return fRootHisto;}
+#ifdef use_root
+  TH2F *GetRootHisto();
+#else
+  void *GetRootHisto();
+#endif
+    
   Double_t GetXmin() {return fXmin;}
   Double_t GetXmax() {return fXmax;}
   Double_t GetYmin() {return fYmin;}
   Double_t GetYmax() {return fYmax;}
-  Double_t GetBinCenterX(Int_t xbin);
-  Double_t GetBinCenterY(Int_t ybin);
+  virtual Double_t GetBinCenterX(Int_t xbin);
+  virtual Double_t GetBinCenterY(Int_t ybin);
   Int_t GetFirstXbin() {return fFirstXbin;}
   Int_t GetLastXbin() {return fLastXbin;}
   Int_t GetFirstYbin() {return fFirstYbin;}
@@ -63,9 +78,27 @@ class AliL3Histogram {
   Int_t GetNbinsY() {return fNybins;}
   Int_t GetNEntries() {return fEntries;}
   
-  
-  ClassDef(AliL3Histogram,1)
+  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