FWHFTowerSliceSelector.cc

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// -*- C++ -*-
//
// Package:     Calo
// Class  :     FWHFTowerSliceSelector
//
// Implementation:
//     [Notes on implementation]
//
// Original Author:  Alja Mrak-Tadel
//         Created:  Wed Jun  2 17:39:44 CEST 2010
//
 
// system include files
 
// user include files
#include "TEveVector.h"
#include "TEveCaloData.h"
#include "TH2F.h"
 
#include "Fireworks/Calo/plugins/FWHFTowerSliceSelector.h"
#include "Fireworks/Core/interface/FWModelChangeManager.h"
#include "Fireworks/Core/interface/FWEventItem.h"
#include "Fireworks/Core/interface/FWGeometry.h"
#include "Fireworks/Core/interface/fwLog.h"
#include "DataFormats/HcalRecHit/interface/HFRecHit.h"
#include "DataFormats/HcalRecHit/interface/HcalRecHitCollections.h"
 
//
// member functions
//
 
void FWHFTowerSliceSelector::doSelect(const TEveCaloData::CellId_t& iCell) {
  if (!m_item)
    return;
 
  const HFRecHitCollection* hits = nullptr;
  m_item->get(hits);
  assert(nullptr != hits);
 
  int index = 0;
  FWChangeSentry sentry(*(m_item->changeManager()));
  for (HFRecHitCollection::const_iterator it = hits->begin(); it != hits->end(); ++it, ++index) {
    HcalDetId id((*it).detid().rawId());
    if (findBinFromId(id, iCell.fTower) && m_item->modelInfo(index).m_displayProperties.isVisible() &&
        !m_item->modelInfo(index).isSelected()) {
      // std::cout <<"  doSelect "<<index<<std::endl;
      m_item->select(index);
    }
  }
}
 
void FWHFTowerSliceSelector::doUnselect(const TEveCaloData::CellId_t& iCell) {
  if (!m_item)
    return;
 
  const HFRecHitCollection* hits = nullptr;
  m_item->get(hits);
  assert(nullptr != hits);
 
  int index = 0;
  FWChangeSentry sentry(*(m_item->changeManager()));
  for (HFRecHitCollection::const_iterator it = hits->begin(); it != hits->end(); ++it, ++index) {
    HcalDetId id((*it).detid().rawId());
    if (findBinFromId(id, iCell.fTower) && m_item->modelInfo(index).m_displayProperties.isVisible() &&
        m_item->modelInfo(index).isSelected()) {
      // std::cout <<"  doUnselect "<<index<<std::endl;
      m_item->unselect(index);
    }
  }
}
 
bool FWHFTowerSliceSelector::findBinFromId(HcalDetId& detId, int tower) const {
  TEveCaloData::vCellId_t cellIds;
  const float* corners = m_item->getGeom()->getCorners(detId.rawId());
  if (corners == nullptr) {
    fwLog(fwlog::kInfo) << "FWHFTowerSliceSelector cannot get geometry for DetId: " << detId.rawId() << ". Ignored.\n";
    return false;
  }
  std::vector<TEveVector> front(4);
  float eta = 0, phi = 0;
  int j = 0;
  for (int i = 0; i < 4; ++i) {
    front[i] = TEveVector(corners[j], corners[j + 1], corners[j + 2]);
    j += 3;
 
    eta += front[i].Eta();
    phi += front[i].Phi();
  }
  eta /= 4;
  phi /= 4;
 
  const TEveCaloData::CellGeom_t& cg = m_vecData->GetCellGeom()[tower];
  if ((eta >= cg.fEtaMin && eta <= cg.fEtaMax) && (phi >= cg.fPhiMin && phi <= cg.fPhiMax)) {
    return true;
  }
 
  return false;
}