/data/refman/pasoursint/CMSSW_5_3_9_patch3/src/RecoLocalMuon/CSCValidation/src/CSCValHists.h

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#ifndef RecoLocalMuon_CSCValHists_H
#define RecoLocalMuon_CSCValHists_H


// system include files
#include <memory>
#include <iostream>
#include <vector>
#include <map>
#include <string>
#include <sstream>
#include <iomanip>
#include <fstream>
#include <cmath>

#include "TH1F.h"
#include "TH2F.h"
#include "TH3F.h"
#include "TProfile.h"
#include "TProfile2D.h"
#include "TFile.h"
#include "TTree.h"
#include "DataFormats/MuonDetId/interface/CSCDetId.h"



class CSCValHists{

  public:

  // constructor
  CSCValHists();

  // destructor
  ~CSCValHists();

    // write histograms the theFile
  void writeHists(TFile* theFile);

  // write trees to theFile
  void writeTrees(TFile* theFile);

  // setup trees
  void setupTrees();

  // fill the global rechit position tree (this needs work!)  
  void fillRechitTree(float x, float y, float gx, float gy,
                      int en, int st, int ri, int ch, int la);

  // fill the global segment position tree
  void fillSegmentTree(float x, float y, float gx, float gy,
                       int en, int st, int ri, int ch);

  // insert any TH1 into the big map
  void insertPlot(TH1* thePlot, std::string name, std::string folder);

  // calib hists are special because they are constants stored in a histogram, 1 per bin
  void fillCalibHist(float x, std::string name, std::string title, int bins, float xmin, float xmax,
                     int bin, std::string folder);

  // fill 1D histogram 
  void fill1DHist(float x, std::string name, std::string title,
                  int bins, float xmin, float xmax, std::string folder);

  // fill 2D histogram
  void fill2DHist(float x, float y, std::string name, std::string title,
                  int binsx, float xmin, float xmax,
                  int binsy, float ymin, float ymax, std::string folder);

  // fill 1D histogram
  // a histogram is created for every chamber type
  void fill1DHistByType(float x, std::string name, std::string title, CSCDetId id,
                        int bins, float xmin, float xmax, std::string folder);

  // fill 2D histogram
  // a histogram is created for every chamber type
  void fill2DHistByType(float x, float y, std::string name, std::string title, CSCDetId id,
                        int binsx, float xmin, float xmax,
                        int binsy, float ymin, float ymax, std::string folder);

  // fill 1D histogram
  // a histogram is created for every peripheral crate
  void fill1DHistByCrate(float x, std::string name, std::string title, CSCDetId id,
                        int bins, float xmin, float xmax, std::string folder);

  // fill 2D histogram
  // a histogram is created for every peripheral crate
  void fill2DHistByCrate(float x, float y, std::string name, std::string title, CSCDetId id,
                        int binsx, float xmin, float xmax,
                        int binsy, float ymin, float ymax, std::string folder);

  // fill 2D histogram
  // a histogram is created for every station
  void fill1DHistByStation(float x, std::string name, std::string title, CSCDetId id,
                           int bins, float xmin, float xmax, std::string folder);


  // fill 2D histogram
  // a histogram is created for every station
  void fill2DHistByStation(float x, float y, std::string name, std::string title, CSCDetId id,
                           int binsx, float xmin, float xmax,
                           int binsy, float ymin, float ymax, std::string folder);

  // fill 1D histogram
  // a histogram is created for every chamber
  void fill1DHistByChamber(float x, std::string name, std::string title, CSCDetId id,
                           int bins, float xmin, float xmax, std::string folder);

  // fill 2D histogram
  // a histogram is created for every chamber
  void fill2DHistByChamber(float x, float y, std::string name, std::string title, CSCDetId id,
                           int binsx, float xmin, float xmax,
                           int binsy, float ymin, float ymax, std::string folder);

  // fill 2D histogram of entire detector
  // once per event
  void fill2DHistByEvent(int run, int event, float x, std::string name, std::string title, CSCDetId id, std::string folder);
  
  // fill 2D histogram of entire detector
  // with a value z for the specified chamber
  void fill2DHist(float z, std::string name, std::string title, CSCDetId id, std::string folder);

  // fill 1D histogram
  // a histogram is created for every layer in every chamber
  void fill1DHistByLayer(float x, std::string name, std::string title, CSCDetId id,
                         int bins, float xmin, float xmax, std::string folder);

  // fill 2D histogram
  // a histogram is created for every layer in every chamber
  void fill2DHistByLayer(float x, float y, std::string name, std::string title, CSCDetId id,
                         int binsx, float xmin, float xmax,
                         int binsy, float ymin, float ymax, std::string folder);


  // make a profile histogram
  void fillProfile(float x, float y, std::string name, std::string title, 
                   int binsx, float xmin, float xmax,
                   float ymin, float ymax, std::string folder);

  // make a profile histogram
  // one will be made for every chamber type
  void fillProfileByType(float x, float y, std::string name, std::string title, CSCDetId id,
                         int binsx, float xmin, float xmax,
                         float ymin, float ymax, std::string folder);

  // make a profile histogram
  // one will be made for every chamber
  void fillProfileByChamber(float x, float y, std::string name, std::string title, CSCDetId id,
                            int binsx, float xmin, float xmax,
                            float ymin, float ymax, std::string folder);

  // make a 2D profile histogram (usefull for summary plots)
  void fill2DProfile(float x, float y, float z, std::string name, std::string title, 
                     int binsx, float xmin, float xmax,
                     int binsy, float ymin, float ymax,
                     float zmin, float zmax, std::string folder);

  // look-up which crate this chamber belongs to
  int crate_lookup(CSCDetId id);

  protected:

  private:

  // map to hold histograms
  std::map<std::string,std::pair<TH1*,std::string> > theMap;

  // A struct for creating a Tree/Branch of position info
  struct posRecord {
    int endcap;
    int station;
    int ring;
    int chamber;
    int layer;
    float localx;
    float localy;
    float globalx;
    float globaly;
  } rHpos, segpos;

  // The root tree
  TTree *rHTree;
  TTree *segTree;

};

#endif