Fireworks/Muons/plugins/FWCSCRecHitProxyBuilder.cc - master - githubmirror/cmssw

Fireworks/Muons/plugins/FWCSCRecHitProxyBuilder.cc
91 строка3 KB
Shahzad Malik Muzaffar
[Fireworks][clang-tidy] modernize-use-equals-delete suggests to make deleted member function public
28 июл 2021, 12:33
28 июл 2021, 12:3368a6350
// -*- C++ -*-
//
// Package:     Muons
// Class  :     FWCSCRecHitProxyBuilder
//
//

#include "TEvePointSet.h"
#include "TEveStraightLineSet.h"

#include "Fireworks/Core/interface/FWSimpleProxyBuilderTemplate.h"
#include "Fireworks/Core/interface/FWEventItem.h"
#include "Fireworks/Core/interface/FWGeometry.h"
#include "Fireworks/Core/interface/fwLog.h"

#include "DataFormats/CSCRecHit/interface/CSCRecHit2DCollection.h"

class FWCSCRecHitProxyBuilder : public FWSimpleProxyBuilderTemplate<CSCRecHit2D> {
public:
  FWCSCRecHitProxyBuilder(void) {}
  ~FWCSCRecHitProxyBuilder(void) override {}

  REGISTER_PROXYBUILDER_METHODS();

  FWCSCRecHitProxyBuilder(const FWCSCRecHitProxyBuilder&) = delete;
  const FWCSCRecHitProxyBuilder& operator=(const FWCSCRecHitProxyBuilder&) = delete;

private:
  using FWSimpleProxyBuilderTemplate<CSCRecHit2D>::build;
  void build(const CSCRecHit2D& iData, unsigned int iIndex, TEveElement& oItemHolder, const FWViewContext*) override;
};

void FWCSCRecHitProxyBuilder::build(const CSCRecHit2D& iData,
                                    unsigned int iIndex,
                                    TEveElement& oItemHolder,
                                    const FWViewContext*) {
  const FWGeometry* geom = item()->getGeom();
  unsigned int rawid = iData.cscDetId().rawId();

  if (!geom->contains(rawid)) {
    fwLog(fwlog::kError) << "failed to get geometry of CSC layer with detid: " << rawid << std::endl;
    return;
  }
  FWGeometry::IdToInfoItr det = geom->find(rawid);

  TEveStraightLineSet* recHitSet = new TEveStraightLineSet;
  setupAddElement(recHitSet, &oItemHolder);

  TEvePointSet* pointSet = new TEvePointSet;
  setupAddElement(pointSet, &oItemHolder);

  float localPositionX = iData.localPosition().x();
  float localPositionY = iData.localPosition().y();

  float localPositionXX = sqrt(iData.localPositionError().xx());
  float localPositionYY = sqrt(iData.localPositionError().yy());

  float localU1Point[3] = {localPositionX - localPositionXX, localPositionY, 0.0};

  float localU2Point[3] = {localPositionX + localPositionXX, localPositionY, 0.0};

  float localV1Point[3] = {localPositionX, localPositionY - localPositionYY, 0.0};

  float localV2Point[3] = {localPositionX, localPositionY + localPositionYY, 0.0};

  float globalU1Point[3];
  float globalU2Point[3];
  float globalV1Point[3];
  float globalV2Point[3];

  geom->localToGlobal(*det, localU1Point, globalU1Point);
  geom->localToGlobal(*det, localU2Point, globalU2Point);
  geom->localToGlobal(*det, localV1Point, globalV1Point);
  geom->localToGlobal(*det, localV2Point, globalV2Point);

  pointSet->SetNextPoint(globalU1Point[0], globalU1Point[1], globalU1Point[2]);
  pointSet->SetNextPoint(globalU2Point[0], globalU2Point[1], globalU2Point[2]);
  pointSet->SetNextPoint(globalV1Point[0], globalV1Point[1], globalV1Point[2]);
  pointSet->SetNextPoint(globalV2Point[0], globalV2Point[1], globalV2Point[2]);

  recHitSet->AddLine(
      globalU1Point[0], globalU1Point[1], globalU1Point[2], globalU2Point[0], globalU2Point[1], globalU2Point[2]);

  recHitSet->AddLine(
      globalV1Point[0], globalV1Point[1], globalV1Point[2], globalV2Point[0], globalV2Point[1], globalV2Point[2]);
}

REGISTER_FWPROXYBUILDER(FWCSCRecHitProxyBuilder,
                        CSCRecHit2D,
                        "CSC RecHits",
                        FWViewType::kAll3DBits | FWViewType::kAllRPZBits);