FWHGCalTriggerCellProxyBuilder.cc

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#include "Fireworks/Calo/plugins/FWL1THGCalProxyTemplate.cc"

#include "Fireworks/Core/interface/FWEventItem.h"
#include "Fireworks/Core/interface/FWGeometry.h"
#include "Fireworks/Core/interface/BuilderUtils.h"

#include "DataFormats/HcalDetId/interface/HcalDetId.h"
#include "DataFormats/ForwardDetId/interface/HGCalTriggerDetId.h"
#include "DataFormats/ForwardDetId/interface/HGCScintillatorDetId.h"
#include "DataFormats/L1THGCal/interface/HGCalTriggerCell.h"
// #include "L1Trigger/L1THGCal/plugins/geometries/HGCalTriggerGeometryV9Imp2.cc"

#include "TEveBoxSet.h"

class FWHGCalTriggerCellProxyBuilder : public FWL1THGCalProxyTemplate<l1t::HGCalTriggerCell> {
public:
  FWHGCalTriggerCellProxyBuilder(void) {}
  ~FWHGCalTriggerCellProxyBuilder(void) override {}

  REGISTER_PROXYBUILDER_METHODS();

  FWHGCalTriggerCellProxyBuilder(const FWHGCalTriggerCellProxyBuilder &) = delete;                   // stop default
  const FWHGCalTriggerCellProxyBuilder &operator=(const FWHGCalTriggerCellProxyBuilder &) = delete;  // stop default

private:
  void build(const l1t::HGCalTriggerCell &iData,
             unsigned int iIndex,
             TEveElement &oItemHolder,
             const FWViewContext *) override;
};

void FWHGCalTriggerCellProxyBuilder::build(const l1t::HGCalTriggerCell &iData,
                                           unsigned int iIndex,
                                           TEveElement &oItemHolder,
                                           const FWViewContext *) {
  const long layer = item()->getConfig()->value<long>("Layer");
  const double saturation_energy = item()->getConfig()->value<double>("EnergyCutOff");
  const bool heatmap = item()->getConfig()->value<bool>("Heatmap");

  const bool z_plus = item()->getConfig()->value<bool>("Z+");
  const bool z_minus = item()->getConfig()->value<bool>("Z-");

  bool h_hex(false);
  TEveBoxSet *hex_boxset = new TEveBoxSet();
  if (!heatmap)
    hex_boxset->UseSingleColor();
  hex_boxset->SetPickable(true);
  hex_boxset->Reset(TEveBoxSet::kBT_Hex, true, 64);
  hex_boxset->SetAntiFlick(true);

  bool h_box(false);
  TEveBoxSet *boxset = new TEveBoxSet();
  if (!heatmap)
    boxset->UseSingleColor();
  boxset->SetPickable(true);
  boxset->Reset(TEveBoxSet::kBT_FreeBox, true, 64);
  boxset->SetAntiFlick(true);

  const float energy = fmin(10 * iData.energy() / saturation_energy, 1.0);

  std::unordered_set<unsigned> cells = getCellsFromTriggerCell(iData.detId());

  for (std::unordered_set<unsigned>::const_iterator it = cells.begin(), itEnd = cells.end(); it != itEnd; ++it) {
    const bool z = (*it >> 25) & 0x1;

    // discard everything thats not at the side that we are intersted in
    if (((z_plus & z_minus) != 1) && (((z_plus | z_minus) == 0) || !(z == z_minus || z == !z_plus)))
      continue;

    const float *corners = item()->getGeom()->getCorners(*it);
    const float *parameters = item()->getGeom()->getParameters(*it);
    const float *shapes = item()->getGeom()->getShapePars(*it);

    if (corners == nullptr || parameters == nullptr || shapes == nullptr) {
      continue;
    }

    const int total_points = parameters[0];
    const bool isScintillator = (total_points == 4);
    const uint8_t type = ((*it >> 28) & 0xF);

    uint8_t ll = layer;
    if (layer > 0) {
      if (layer > 28) {
        if (type == 8) {
          continue;
        }
        ll -= 28;
      } else {
        if (type != 8) {
          continue;
        }
      }

      if (ll != ((*it >> (isScintillator ? 17 : 20)) & 0x1F))
        continue;
    }

    // Scintillator
    if (isScintillator) {
      const int total_vertices = 3 * total_points;

      std::vector<float> pnts(24);
      for (int i = 0; i < total_points; ++i) {
        pnts[i * 3 + 0] = corners[i * 3];
        pnts[i * 3 + 1] = corners[i * 3 + 1];
        pnts[i * 3 + 2] = corners[i * 3 + 2];

        pnts[(i * 3 + 0) + total_vertices] = corners[i * 3];
        pnts[(i * 3 + 1) + total_vertices] = corners[i * 3 + 1];
        pnts[(i * 3 + 2) + total_vertices] = corners[i * 3 + 2] + shapes[3];
      }
      boxset->AddBox(&pnts[0]);
      boxset->DigitColor(energy * 255, 0, 255 - energy * 255);

      h_box = true;
    }
    // Silicon
    else {
      const int offset = 9;

      float centerX = (corners[6] + corners[6 + offset]) / 2;
      float centerY = (corners[7] + corners[7 + offset]) / 2;
      float radius = fabs(corners[6] - corners[6 + offset]) / 2;
      hex_boxset->AddHex(TEveVector(centerX, centerY, corners[2]), radius, 90.0, shapes[3]);
      hex_boxset->DigitColor(energy * 255, 0, 255 - energy * 255);

      h_hex = true;
    }
  }

  if (h_hex) {
    hex_boxset->RefitPlex();

    hex_boxset->CSCTakeAnyParentAsMaster();
    if (!heatmap) {
      hex_boxset->CSCApplyMainColorToMatchingChildren();
      hex_boxset->CSCApplyMainTransparencyToMatchingChildren();
      hex_boxset->SetMainColor(item()->modelInfo(iIndex).displayProperties().color());
      hex_boxset->SetMainTransparency(item()->defaultDisplayProperties().transparency());
    }
    oItemHolder.AddElement(hex_boxset);
  }

  if (h_box) {
    boxset->RefitPlex();

    boxset->CSCTakeAnyParentAsMaster();
    if (!heatmap) {
      boxset->CSCApplyMainColorToMatchingChildren();
      boxset->CSCApplyMainTransparencyToMatchingChildren();
      boxset->SetMainColor(item()->modelInfo(iIndex).displayProperties().color());
      boxset->SetMainTransparency(item()->defaultDisplayProperties().transparency());
    }
    oItemHolder.AddElement(boxset);
  }
}

REGISTER_FWPROXYBUILDER(FWHGCalTriggerCellProxyBuilder,
                        l1t::HGCalTriggerCell,
                        "HGCal Trigger Cell",
                        FWViewType::kAll3DBits);