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#include <TString.h> |
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#include <TObjString.h> |
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#include <TObjArray.h> |
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#include <TEnv.h> |
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#if !defined(__CINT__) && !defined(__MAKECINT__) |
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#include "UserCode/GPetrucc/interface/fwliteHelpers.h" |
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typedef fwlite::Handle<std::vector<T> > HandleT; |
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Scanner(fwlite::EventBase *ev, const char *label, const char *instance = "", const char *process="") : |
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//helper::ScannerBase(Reflex::Type::ByTypeInfo(typeid(T))), |
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event_(ev), label_(label), instance_(instance), printFullEventId_(ev->isRealData()) |
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event_(ev), label_(label), instance_(instance), |
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printFullEventId_(ev->isRealData()), |
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ignoreExceptions_(false), |
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exprSep_(":") |
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{ |
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Reflex::Type wrapperType = Reflex::Type::ByTypeInfo(HandleT::TempWrapT::typeInfo()); |
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objType = helpme.elementType(Reflex::Type::ByTypeInfo(HandleT::TempWrapT::typeInfo())); |
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|
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void scan(const char *exprs, const char *cut="", int nmax=20) { |
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helper::ScannerBase scanner(objType); |
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scanner.setIgnoreExceptions(ignoreExceptions_); |
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|
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TObjArray *exprArray = TString(exprs).Tokenize(":"); |
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TObjArray *exprArray = TString(exprs).Tokenize(exprSep_); |
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int rowline = 0; |
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if (printFullEventId_) { |
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printf(" : %9s : %4s : %9s : %3s", "RUN", "LUMI", "EVENT", "#IT"); |
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} |
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std::cout << std::endl; |
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} |
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|
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|
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TH1 * draw(const char *expr, const char *cut = "", TString drawopt = "", TH1 *hist = 0) { |
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// prep the machinery |
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helper::ScannerBase scanner(objType); |
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scanner.setIgnoreExceptions(ignoreExceptions_); |
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scanner.addExpression(expr); |
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if (strlen(cut)) scanner.setCut(cut); |
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|
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// make histo, if needed |
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if (hist == 0) { |
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hist = new TH1F("htemp", |
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(strlen(cut) ? TString(expr)+"{"+cut+"}" : TString(expr)), |
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gEnv->GetValue("Hist.Binning.1D.x",100), 0, 0); |
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hist->SetBit(TH1::kCanRebin); |
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} |
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|
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// fill histogram |
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for (event_->toBegin(); !event_->atEnd(); ++(*event_)) { |
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handle_.getByLabel(*event_, label_.c_str(), instance_.c_str(), process_.c_str()); |
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const std::vector<T> & vals = *handle_; |
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for (size_t j = 0, n = vals.size(); j < n; ++j) { |
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scanner.fill1D(&vals[j], hist); |
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} |
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} |
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|
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if (!TString(drawopt).Contains("goff",TString::kIgnoreCase)) hist->Draw(drawopt); |
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return hist; |
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} |
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TH1 * draw(const char *expr, int bins, double xlow, double xhigh, const char *cut = "", const char *drawopt = "") { |
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TH1 * htemp = new TH1F("htemp", (strlen(cut) ? TString(expr)+"{"+cut+"}" : TString(expr)), bins, xlow, xhigh); |
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return draw(expr,cut,drawopt,htemp); |
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} |
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|
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TProfile * drawProf(TString xexpr, TString yexpr, const char *cut = "", TString drawopt = "", TProfile *hist = 0) { |
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// prep the machinery |
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helper::ScannerBase scanner(objType); |
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scanner.setIgnoreExceptions(ignoreExceptions_); |
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scanner.addExpression(xexpr); |
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scanner.addExpression(yexpr); |
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if (strlen(cut)) scanner.setCut(cut); |
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|
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// make histo, if needed |
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if (hist == 0) { |
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hist = new TProfile("htemp", |
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(strlen(cut) ? yexpr+":"+xexpr+"{"+cut+"}" : yexpr+":"+xexpr), |
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gEnv->GetValue("Hist.Binning.1D.x",100), 0., 0.); |
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hist->SetBit(TH1::kCanRebin); |
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} |
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|
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// fill histogram |
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for (event_->toBegin(); !event_->atEnd(); ++(*event_)) { |
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handle_.getByLabel(*event_, label_.c_str(), instance_.c_str(), process_.c_str()); |
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const std::vector<T> & vals = *handle_; |
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for (size_t j = 0, n = vals.size(); j < n; ++j) { |
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scanner.fillProf(&vals[j], hist); |
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} |
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} |
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|
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if (!TString(drawopt).Contains("goff",TString::kIgnoreCase)) hist->Draw(drawopt); |
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return hist; |
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} |
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TProfile * drawProf(TString xexpr, int bins, double xlow, double xhigh, TString yexpr, const char *cut = "", const char *drawopt = "") { |
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TProfile * htemp = new TProfile("htemp", (strlen(cut) ? yexpr+":"+xexpr+"{"+cut+"}" : yexpr+":"+xexpr), bins, xlow, xhigh); |
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return drawProf(xexpr,yexpr,cut,drawopt,htemp); |
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} |
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|
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TH2 * draw2D(TString xexpr, TString yexpr, const char *cut = "", TString drawopt = "", TH2 *hist = 0) { |
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// prep the machinery |
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helper::ScannerBase scanner(objType); |
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scanner.setIgnoreExceptions(ignoreExceptions_); |
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scanner.addExpression(xexpr); |
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scanner.addExpression(yexpr); |
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if (strlen(cut)) scanner.setCut(cut); |
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|
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// make histo, if needed |
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if (hist == 0) { |
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hist = new TH2F("htemp", |
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(strlen(cut) ? yexpr+":"+xexpr+"{"+cut+"}" : yexpr+":"+xexpr), |
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gEnv->GetValue("Hist.Binning.2D.x",20), 0, 0, |
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gEnv->GetValue("Hist.Binning.2D.y",20), 0, 0); |
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hist->SetBit(TH1::kCanRebin); |
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} |
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|
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// fill histogram |
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for (event_->toBegin(); !event_->atEnd(); ++(*event_)) { |
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handle_.getByLabel(*event_, label_.c_str(), instance_.c_str(), process_.c_str()); |
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const std::vector<T> & vals = *handle_; |
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for (size_t j = 0, n = vals.size(); j < n; ++j) { |
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scanner.fill2D(&vals[j], hist); |
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} |
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} |
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|
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if (!strlen(hist->GetXaxis()->GetTitle())) hist->GetXaxis()->SetTitle(xexpr); |
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if (!strlen(hist->GetYaxis()->GetTitle())) hist->GetYaxis()->SetTitle(yexpr); |
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if (!TString(drawopt).Contains("goff",TString::kIgnoreCase)) hist->Draw(drawopt); |
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return hist; |
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} |
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TH2 * draw2D(TString xexpr, int xbins, double xlow, double xhigh, |
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TString yexpr, int ybins, double ylow, double yhigh, |
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const char *cut = "", const char *drawopt = "") { |
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TH2 * htemp = new TH2F("htemp", (strlen(cut) ? yexpr+":"+xexpr+"{"+cut+"}" : yexpr+":"+xexpr), |
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xbins, xlow, xhigh, ybins,ylow,yhigh); |
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return draw2D(xexpr,yexpr,cut,drawopt,htemp); |
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} |
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|
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void setPrintFullEventId(bool printIt=true) { printFullEventId_ = printIt; } |
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void setExpressionSeparator(TString separator) { exprSep_ = separator; } |
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void setIgnoreExceptions(bool ignoreThem) { ignoreExceptions_ = ignoreThem; } |
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private: |
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fwlite::EventBase *event_; |
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std::string label_, instance_, process_; |
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bool printFullEventId_; |
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bool ignoreExceptions_; |
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TString exprSep_; |
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HandleT handle_; |
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helper::Parser helpme; |
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Reflex::Type objType; |
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Reflex::Type objType; |
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|
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}; |
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} |