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HistMan.h
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00001 
00024 #ifndef HISTMAN_HISTMAN_H
00025 #define HISTMAN_HISTMAN_H
00026 
00027 #include <TFolder.h>
00028 #include <TH1.h>
00029 #include <vector>
00030 //#include <HistMan/RootHists.h>        // needed for inside Cint.cc file
00031 
00032 class TFile;
00033 
00034 // Helper. Acts like "mkdir -p" to add a full path with 1 or more
00035 // subdirectories.  Return last folder.  This should be in TFolder....
00036 TFolder& mkdir_p(TFolder& folder, const char* path);
00037 
00038 class HistMan {
00039     TFolder* fFolder;
00040     bool fOwn;
00041 
00042 
00043 public:
00049     HistMan(const char* base_directory = "");
00050 
00057     HistMan(TFile& file, bool attach = true);
00058 
00062     HistMan(TFolder* folder, bool own=true);
00063 
00071     HistMan(const char** file_list, const char** hist_list);
00072     
00074     ~HistMan();
00075 
00077     TFolder& BaseFolder();
00078 
00083     void RegisterWithRoot();
00084 
00086     void WriteOut(TFile& opened_file);
00087 
00089     void WriteOut(const char* filename);
00090 
00096     TObject* Adopt(const char* path, TObject* hist);
00097 
00102     template<class THType>
00103     THType* Get(const char* pathname) {
00104         return dynamic_cast<THType*>(this->GetObject(pathname));
00105     }
00106         
00107 
00109     TObject* GetObject(const char* pathname);
00111     TFolder* GetFolder(const char* pathname);
00113     TObject* GetObjectOrFolder(const char* pathname);
00115     std::vector<TObject*> GetObjects(const char* pathname);
00117     std::vector<TFolder*> GetSubFolders(const char* pathname);
00118 
00120 
00124     template<class THType>
00125     THType* Book(const char* name, const char* title,
00126                  int nbinsx, Axis_t xmin, Axis_t xmax,
00127                  const char* path=".", Bool_t sumw2=kFALSE) {
00128         THType* h = new THType(name,title,nbinsx,xmin,xmax);
00129         if ( sumw2 ) {
00130             h->Sumw2();
00131         }
00132         TObject* o = Adopt(path, h);
00133         return dynamic_cast<THType*>(o);
00134     }
00135 
00139     template<class THType>
00140     THType* Book(const char* name, const char* title,
00141                  int nbinsx, Axis_t xmin, Axis_t xmax,
00142                  int nbinsy, Axis_t ymin, Axis_t ymax,
00143                  const char* path=".", Bool_t sumw2=kFALSE) {
00144         THType* h = new THType(name,title,nbinsx,xmin,xmax, nbinsy,ymin,ymax);
00145         if ( sumw2 ) {
00146             h->Sumw2();
00147         }
00148         TObject* o = Adopt(path, h);
00149         return dynamic_cast<THType*>(o);
00150     }
00151 
00155     bool Fill1d(const char* pathname, Axis_t x, Stat_t w=1.0);
00156 
00160     bool Fill2d(const char* pathname, Axis_t x, Axis_t y, Stat_t w=1.0);
00161 
00165     bool FillProfile(const char* pathname, Axis_t x, Axis_t y, Stat_t w=1.0);
00166 
00167 };
00168 
00169 
00170 
00171 #endif  // HISTMAN_HISTMAN_H
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