FWHistSliceSelector.cc

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#include "Fireworks/Calo/interface/FWHistSliceSelector.h"
 
#include "Fireworks/Core/interface/FWModelChangeManager.h"
#include "Fireworks/Core/interface/FWEventItem.h"
 
#include "TEveCaloData.h"
#include "TH2F.h"
#include "Rtypes.h"
 
FWHistSliceSelector::FWHistSliceSelector(TH2F* h, const FWEventItem* item) : FWFromSliceSelector(item) { m_hist = h; }
 
FWHistSliceSelector::~FWHistSliceSelector() {}
 
bool FWHistSliceSelector::matchCell(const TEveCaloData::CellId_t& iCell, int itemIdx) const {
  float eta, phi;
  getItemEntryEtaPhi(itemIdx, eta, phi);
 
  int idx = m_hist->FindBin(eta, phi);
  int nBinsX = m_hist->GetXaxis()->GetNbins() + 2;
 
  int etaBin, phiBin, w, newPhiBin;
  m_hist->GetBinXYZ(idx, etaBin, phiBin, w);
 
  if (aggregatePhiCells()) {
    bool match = false;
    if (TMath::Abs(eta) > 4.716) {
      newPhiBin = ((phiBin + 1) / 4) * 4 - 1;
      if (newPhiBin <= 0)
        newPhiBin = 71;
 
      idx = etaBin + newPhiBin * nBinsX;
      match |= (idx == iCell.fTower);
 
      idx += nBinsX;
      match |= (idx == iCell.fTower);
 
      idx += nBinsX;
      if (newPhiBin == 71)
        idx = etaBin + 1 * nBinsX;
      match |= (idx == iCell.fTower);
 
      idx += nBinsX;
      match |= (idx == iCell.fTower);
    } else if (TMath::Abs(eta) > 1.873) {
      newPhiBin = ((phiBin + 1) / 2) * 2 - 1;
      idx = etaBin + newPhiBin * nBinsX;
      match = (idx == iCell.fTower || idx + nBinsX == iCell.fTower);
    } else {
      match = (idx == iCell.fTower);
    }
 
    return match;
  } else {
    return idx == iCell.fTower;
  }
}
 
void FWHistSliceSelector::doSelect(const TEveCaloData::CellId_t& iCell) {
  if (!m_item)
    return;
 
  FWChangeSentry sentry(*(m_item->changeManager()));
  size_t size = m_item->size();
  for (size_t index = 0; index < size; ++index) {
    if (m_item->modelInfo(index).m_displayProperties.isVisible() && !m_item->modelInfo(index).isSelected()) {
      if (matchCell(iCell, index)) {
        m_item->select(index);
        break;
      }
    }
  }
}
 
void FWHistSliceSelector::doUnselect(const TEveCaloData::CellId_t& iCell) {
  if (!m_item)
    return;
 
  //  std::cout <<"  doUnselect "<<std::endl;
 
  FWChangeSentry sentry(*(m_item->changeManager()));
 
  size_t size = m_item->size();
  for (size_t index = 0; index < size; ++index) {
    if (m_item->modelInfo(index).m_displayProperties.isVisible() && m_item->modelInfo(index).isSelected()) {
      if (matchCell(iCell, index)) {
        //  std::cout <<"  doUnselect "<<index<<std::endl;
        m_item->unselect(index);
        break;
      }
    }
  }
}