FWInvMassDialog Class Reference

#include <Fireworks/Core/interface/FWInvMassDialog.h>

Inheritance diagram for FWInvMassDialog:

Public Member Functions
void	Calculate ()
void	CloseWindow () override
	FWInvMassDialog (FWSelectionManager *sm)
	~FWInvMassDialog () override

Protected Member Functions
void	addLine (const TString &line)
void	beginUpdate ()
void	endUpdate ()

Private Member Functions
	ClassDefOverride (FWInvMassDialog, 0)
	FWInvMassDialog (const FWInvMassDialog &)
const FWInvMassDialog &	operator= (const FWInvMassDialog &)

Private Attributes
TGTextButton *	m_button
bool	m_firstLine
FWSelectionManager *	m_selectionMgr
TGTextView *	m_text

Detailed Description

Description: [one line class summary]

Usage: <usage>

Definition at line 32 of file FWInvMassDialog.h.

Constructor & Destructor Documentation

FWInvMassDialog::FWInvMassDialog

(

FWSelectionManager *

sm

)

Definition at line 42 of file FWInvMassDialog.cc.

References m_button, and m_text.

                                                       :
   TGMainFrame(gClient->GetRoot(), 470, 240),
   m_selectionMgr(sm),
   m_text(nullptr),
   m_button(nullptr)
{
   SetWindowName("Invariant Mass Dialog");
   SetCleanup(kDeepCleanup);

   m_text = new TGTextView(this);
   AddFrame(m_text, new TGLayoutHints(kLHintsNormal | kLHintsExpandX | kLHintsExpandY, 1, 1, 1, 1));

   m_button = new TGTextButton(this, "Calculate");
   AddFrame(m_button, new TGLayoutHints(kLHintsNormal | kLHintsExpandX, 1, 1, 1, 1));

   m_button->Connect("Clicked()","FWInvMassDialog", this, "Calculate()");

   Layout();
   MapSubwindows();
}

FWInvMassDialog::~FWInvMassDialog ( )

override

Definition at line 68 of file FWInvMassDialog.cc.

{
}

FWInvMassDialog::FWInvMassDialog ( const FWInvMassDialog &  )

private

Member Function Documentation

void FWInvMassDialog::addLine ( const TString &  line )

protected

Definition at line 99 of file FWInvMassDialog.cc.

References m_firstLine, and m_text.

Referenced by Calculate().

{
   TGText *txt = m_text->GetText();

   if (m_firstLine)
   {
      txt->InsText(TGLongPosition(0, 0), line);
      m_firstLine = false;
   }
   else
   {
      txt->InsText(TGLongPosition(0, txt->RowCount()), line);
   }
}

void FWInvMassDialog::beginUpdate ( )

protected

Definition at line 93 of file FWInvMassDialog.cc.

References m_firstLine, and m_text.

Referenced by Calculate().

{
   m_text->Clear();
   m_firstLine = true;
}

void FWInvMassDialog::Calculate

(

)

Definition at line 119 of file FWInvMassDialog.cc.

References addLine(), beginUpdate(), hiPixelPairStep_cff::deltaPhi, boostedElectronIsolation_cff::deltaR, endUpdate(), plotBeamSpotDB::first, mps_fire::i, mps_splice::line, m_selectionMgr, Max(), gen::n, reco::Candidate::px(), reco::TrackBase::px(), reco::Candidate::py(), reco::TrackBase::py(), reco::Candidate::pz(), reco::TrackBase::pz(), edm::second(), FWSelectionManager::selected(), and findQualityFiles::v.

{
   const std::set<FWModelId>& sted = m_selectionMgr->selected();

   beginUpdate();

   addLine(TString::Format(" %d items in selection", (int) sted.size()));
   addLine("");
   addLine("--------------------------------------------------+--------------");
   addLine("       px          py          pz          pT     | Collection");
   addLine("--------------------------------------------------+--------------");

   TClass *rc_class  = TClass::GetClass(typeid(reco::Candidate));
   TClass *rtb_class = TClass::GetClass(typeid(reco::TrackBase));

   math::XYZVector sum;
   double          sum_len = 0;
   double          sum_len_xy = 0;

   math::XYZVector first, second; int n = 0;

   for (std::set<FWModelId>::const_iterator i = sted.begin(); i != sted.end(); ++i, ++n)
   {
      TString line;

      TClass *model_class = const_cast<TClass*>(i->item()->modelType());
      void   *model_data  = const_cast<void*>  (i->item()->modelData(i->index()));

      math::XYZVector v;
      bool            ok_p = false;

      reco::Candidate *rc = reinterpret_cast<reco::Candidate*>
         (model_class->DynamicCast(rc_class, model_data));

      if (rc != nullptr)
      {
         ok_p = true;
         v.SetXYZ(rc->px(), rc->py(), rc->pz());
      }
      else
      {
         reco::TrackBase *rtb = reinterpret_cast<reco::TrackBase*>
            (model_class->DynamicCast(rtb_class, model_data));

         if (rtb != nullptr)
         {
            ok_p = true;
            v.SetXYZ(rtb->px(), rtb->py(), rtb->pz());
         }
      }

      if (ok_p)
      {
         sum        += v;
         sum_len    += TMath::Sqrt(v.mag2());
         sum_len_xy += TMath::Sqrt(v.perp2());

         line = TString::Format("  %+10.3f  %+10.3f  %+10.3f  %10.3f", v.x(), v.y(), v.z(), TMath::Sqrt(v.perp2()));

      }
      else
      {
         line = TString::Format("  -------- not a Candidate or TrackBase --------");
      }
      line += TString::Format("  | %s[%d]", i->item()->name().c_str(), i->index());

      addLine(line);

      if (n == 0) first = v; else if (n == 1) second = v;
   }

   addLine("--------------------------------------------------+--------------");
   addLine(TString::Format("  %+10.3f  %+10.3f  %+10.3f  %10.3f  | Sum", sum.x(), sum.y(), sum.z(), TMath::Sqrt(sum.perp2())));
   addLine("");
   addLine(TString::Format("m  = %10.3f", TMath::Sqrt(TMath::Max(0.0, sum_len    * sum_len    - sum.mag2()))));
   addLine(TString::Format("mT = %10.3f", TMath::Sqrt(TMath::Max(0.0, sum_len_xy * sum_len_xy - sum.perp2()))));
   addLine(TString::Format("HT = %10.3f", sum_len_xy));
 
   if (n == 2) {
      addLine(TString::Format("deltaPhi  = %+6.4f", deltaPhi(first.Phi(), second.Phi())));
      addLine(TString::Format("deltaEta  = %+6.4f", first.Eta()- second.Eta()));
      addLine(TString::Format("deltaR    = % 6.4f", deltaR(first.Eta(), first.Phi(), second.Eta(), second.Phi())));
   }

   endUpdate();
}

FWInvMassDialog::ClassDefOverride ( FWInvMassDialog  , 0    )

private

void FWInvMassDialog::CloseWindow ( )

override

Definition at line 72 of file FWInvMassDialog.cc.

{
   UnmapWindow();
}

void FWInvMassDialog::endUpdate ( )

protected

Definition at line 114 of file FWInvMassDialog.cc.

References m_text.

Referenced by Calculate().

{
   m_text->Update();
}

const FWInvMassDialog& FWInvMassDialog::operator= ( const FWInvMassDialog &  )

private

Member Data Documentation

TGTextButton* FWInvMassDialog::m_button

private

Definition at line 64 of file FWInvMassDialog.h.

Referenced by FWInvMassDialog().

bool FWInvMassDialog::m_firstLine

private

Definition at line 66 of file FWInvMassDialog.h.

Referenced by addLine(), and beginUpdate().

FWSelectionManager* FWInvMassDialog::m_selectionMgr

private

Definition at line 61 of file FWInvMassDialog.h.

Referenced by Calculate().

TGTextView* FWInvMassDialog::m_text

private

Definition at line 63 of file FWInvMassDialog.h.

Referenced by addLine(), beginUpdate(), endUpdate(), and FWInvMassDialog().