Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120
#include "Fireworks/Calo/interface/FWCaloDataHistProxyBuilder.h"
#include "Fireworks/Core/interface/fw3dlego_xbins.h"
#include "Fireworks/Calo/interface/FWHistSliceSelector.h"

#include "Fireworks/Core/interface/FWEventItem.h"
#include "Fireworks/Core/interface/FWModelChangeManager.h"

#include "Rtypes.h"
#include "TEveCaloData.h"
#include "TMath.h"
#include "TEveCalo.h"
#include "TH2F.h"

FWCaloDataHistProxyBuilder::FWCaloDataHistProxyBuilder() : m_hist(nullptr), m_sliceSelector(nullptr) {}
FWCaloDataHistProxyBuilder::~FWCaloDataHistProxyBuilder() {}

namespace {
  double wrapPi(double val) {
    using namespace TMath;

    if (val < -Pi()) {
      return val += TwoPi();
    }
    if (val > Pi()) {
      return val -= TwoPi();
    }
    return val;
  }
}  // namespace

void FWCaloDataHistProxyBuilder::setCaloData(const fireworks::Context&) { m_caloData = context().getCaloData(); }

void FWCaloDataHistProxyBuilder::itemBeingDestroyed(const FWEventItem* iItem) {
  if (nullptr != m_hist) {
    m_hist->Reset();
  }
  FWCaloDataProxyBuilderBase::itemBeingDestroyed(iItem);
}

bool FWCaloDataHistProxyBuilder::assertCaloDataSlice() {
  if (m_hist == nullptr) {
    // add new slice
    Bool_t status = TH1::AddDirectoryStatus();
    TH1::AddDirectory(kFALSE);  //Keeps histogram from going into memory
    m_hist = new TH2F("caloHist", "caloHist", fw3dlego::xbins_n - 1, fw3dlego::xbins, 72, -M_PI, M_PI);
    TH1::AddDirectory(status);
    TEveCaloDataHist* ch = static_cast<TEveCaloDataHist*>(m_caloData);
    m_sliceIndex = ch->AddHistogram(m_hist);

    m_caloData->RefSliceInfo(m_sliceIndex)
        .Setup(item()->name().c_str(),
               0.,
               item()->defaultDisplayProperties().color(),
               item()->defaultDisplayProperties().transparency());

    // add new selector
    FWFromTEveCaloDataSelector* sel = nullptr;
    if (m_caloData->GetUserData()) {
      FWFromEveSelectorBase* base = reinterpret_cast<FWFromEveSelectorBase*>(m_caloData->GetUserData());
      assert(nullptr != base);
      sel = dynamic_cast<FWFromTEveCaloDataSelector*>(base);
      assert(nullptr != sel);
    } else {
      sel = new FWFromTEveCaloDataSelector(m_caloData);
      //make sure it is accessible via the base class
      m_caloData->SetUserData(static_cast<FWFromEveSelectorBase*>(sel));
    }
    m_sliceSelector = instantiateSliceSelector();
    sel->addSliceSelector(m_sliceIndex, m_sliceSelector);

    return true;
  }
  return false;
}

void FWCaloDataHistProxyBuilder::addEntryToTEveCaloData(float eta, float phi, float Et, bool isSelected) {
  using namespace TMath;
  static float d = 2.5 * Pi() / 180;
  //    printf("comapre %f, %f \n", fw3dlego::xbins[80],  fw3dlego::xbins[61] );

  if (m_sliceSelector->aggregatePhiCells()) {
    if (Abs(eta) > fw3dlego::xbins[80]) {
      m_hist->Fill(eta, wrapPi(phi - 3 * d), Et * 0.25);
      m_hist->Fill(eta, wrapPi(phi - d), Et * 0.25);
      m_hist->Fill(eta, wrapPi(phi + d), Et * 0.25);
      m_hist->Fill(eta, wrapPi(phi + 3 * d), Et * 0.25);
    } else if (Abs(eta) > fw3dlego::xbins[61]) {
      m_hist->Fill(eta, wrapPi(phi - d), Et * 0.5);
      m_hist->Fill(eta, wrapPi(phi + d), Et * 0.5);
    } else {
      m_hist->Fill(eta, phi, Et);
    }
  } else {
    m_hist->Fill(eta, phi, Et);
  }

  TEveCaloData::vCellId_t& selected = m_caloData->GetCellsSelected();
  if (isSelected) {
    //NOTE: I tried calling TEveCalo::GetCellList but it always returned 0, probably because of threshold issues
    // but looking at the TEveCaloHist::GetCellList code the CellId_t is just the histograms bin # and the slice
    // printf("applyChangesToAllModels ...check selected \n");

    if (m_sliceSelector->aggregatePhiCells()) {
      if (Abs(eta) > fw3dlego::xbins[80]) {
        selected.push_back(TEveCaloData::CellId_t(m_hist->FindBin(eta, wrapPi(phi - 3 * d)), m_sliceIndex));
        selected.push_back(TEveCaloData::CellId_t(m_hist->FindBin(eta, wrapPi(phi - d)), m_sliceIndex));
        selected.push_back(TEveCaloData::CellId_t(m_hist->FindBin(eta, wrapPi(phi + d)), m_sliceIndex));
        selected.push_back(TEveCaloData::CellId_t(m_hist->FindBin(eta, wrapPi(phi + 3 * d)), m_sliceIndex));
      }
      if (Abs(eta) > fw3dlego::xbins[60]) {
        selected.push_back(TEveCaloData::CellId_t(m_hist->FindBin(eta, wrapPi(phi - d)), m_sliceIndex));
        selected.push_back(TEveCaloData::CellId_t(m_hist->FindBin(eta, wrapPi(phi + d)), m_sliceIndex));
      } else {
        selected.push_back(TEveCaloData::CellId_t(m_hist->FindBin(eta, phi), m_sliceIndex));
      }
    } else {
      selected.push_back(TEveCaloData::CellId_t(m_hist->FindBin(eta, phi), m_sliceIndex));
    }
  }
}