TRTDetectorFactory_Full Class Reference

This class creates the TRT Geometry. More...

#include <TRTDetectorFactory_Full.h>

Inheritance diagram for TRTDetectorFactory_Full:

Collaboration diagram for TRTDetectorFactory_Full:

Public Member Functions
	TRTDetectorFactory_Full (InDetDD::AthenaComps *athenaComps, const ITRT_StrawStatusSummaryTool *sumTool, std::unique_ptr< const TRTStrawStatusAccessor > statusAccessor, bool useOldActiveGasMixture, bool DC2CompatibleBarrelCoordinates, bool alignable, bool doArgon, bool doKrypton, bool useDynamicAlignmentFolders)
	~TRTDetectorFactory_Full ()=default
virtual void	create (GeoPhysVol *world) override
virtual const InDetDD::TRT_DetectorManager *	getDetectorManager () const override
const TRTDetectorFactory_Full &	operator= (const TRTDetectorFactory_Full &right)=delete
	TRTDetectorFactory_Full (const TRTDetectorFactory_Full &right)=delete
StoreGateSvc *	detStore ()
const StoreGateSvc *	detStore () const
const IGeoDbTagSvc *	geoDbTagSvc () const
IRDBAccessSvc *	rdbAccessSvc ()
const IGeometryDBSvc *	geomDB () const
MsgStream &	msg (MSG::Level lvl) const
bool	msgLvl (MSG::Level lvl)
InDetDD::AthenaComps *	getAthenaComps ()

Private Types
enum	ActiveGasMixture { GM_XENON , GM_KRYPTON , GM_ARGON }

Private Member Functions
ActiveGasMixture	DecideGasMixture (int strawStatusHT)
const GeoShape *	makeModule (double length, const GeoTrf::Vector2D &corner1, const GeoTrf::Vector2D &corner2, const GeoTrf::Vector2D &corner3, const GeoTrf::Vector2D &corner4, GeoTrf::Transform3D &absolutePosition, double shrinkDist=0) const
GeoPhysVol *	makeStraw (bool hasLargeDeadRegion=false, ActiveGasMixture gasMixture=GM_XENON)
GeoFullPhysVol *	makeStrawPlane (size_t w, ActiveGasMixture gasMixture=GM_XENON)

Private Attributes
InDetDD::TRT_DetectorManager *	m_detectorManager = nullptr
std::unique_ptr< InDetMaterialManager >	m_materialManager
std::unique_ptr< TRTParameterInterface >	m_data
std::unique_ptr< const TRTStrawStatusAccessor >	m_statusAccessor
const ITRT_StrawStatusSummaryTool *	m_sumTool {nullptr}
bool	m_useOldActiveGasMixture
bool	m_DC2CompatibleBarrelCoordinates
bool	m_alignable
bool	m_strawsvcavailable
bool	m_doArgon
bool	m_doKrypton
bool	m_useDynamicAlignFolders
GeoFullPhysVol *	m_type1Planes [3] = {nullptr, nullptr, nullptr}
GeoFullPhysVol *	m_type2Planes [3] = {nullptr, nullptr, nullptr}
InDetDD::AthenaComps *	m_athenaComps

Detailed Description

This class creates the TRT Geometry.

Author

Joe Boudreau, Andrei and Iouris Zalite, Thomas Kittelmann

Definition at line 33 of file TRTDetectorFactory_Full.h.

Member Enumeration Documentation

ActiveGasMixture

enum TRTDetectorFactory_Full::ActiveGasMixture

private

Enumerator
GM_XENON
GM_KRYPTON
GM_ARGON

Definition at line 68 of file TRTDetectorFactory_Full.h.

    {
    GM_XENON,
    GM_KRYPTON,
    GM_ARGON
    };

Constructor & Destructor Documentation

TRTDetectorFactory_Full() [1/2]

TRTDetectorFactory_Full::TRTDetectorFactory_Full	(	InDetDD::AthenaComps *	athenaComps,
		const ITRT_StrawStatusSummaryTool *	sumTool,
		std::unique_ptr< const TRTStrawStatusAccessor >	statusAccessor,
		bool	useOldActiveGasMixture,
		bool	DC2CompatibleBarrelCoordinates,
		bool	alignable,
		bool	doArgon,
		bool	doKrypton,
		bool	useDynamicAlignmentFolders )

Definition at line 83 of file TRTDetectorFactory_Full.cxx.

  : InDetDD::DetectorFactoryBase(athenaComps),
    m_statusAccessor(std::move(statusAccessor)),
    m_sumTool(sumTool),
    m_useOldActiveGasMixture(useOldActiveGasMixture),
    m_DC2CompatibleBarrelCoordinates(DC2CompatibleBarrelCoordinates),
    m_alignable(alignable),
    m_strawsvcavailable(0),
    m_doArgon(doArgon),
    m_doKrypton(doKrypton),
    m_useDynamicAlignFolders(useDynamicAlignmentFolders)
{ 
}

~TRTDetectorFactory_Full()

TRTDetectorFactory_Full::~TRTDetectorFactory_Full ( )

default

TRTDetectorFactory_Full() [2/2]

TRTDetectorFactory_Full::TRTDetectorFactory_Full ( const TRTDetectorFactory_Full & right )

delete

Member Function Documentation

create()

void TRTDetectorFactory_Full::create ( GeoPhysVol * world )

overridevirtual

Definition at line 131 of file TRTDetectorFactory_Full.cxx.

{
  // Create a new detectormanager.
  m_detectorManager = new InDetDD::TRT_DetectorManager(detStore());
 
  std::ofstream strawStatusFile;
  if(m_sumTool) {
    strawStatusFile.open("StrawStatus.txt");
  }
 
  //---------------------- Initialize the parameter interface ------------------------//
 
  ATH_MSG_DEBUG( " Getting primary numbers from the Detector Description Database " );  
  TRT_DetDescrDB_ParameterInterface * parameterInterface = new TRT_DetDescrDB_ParameterInterface(getAthenaComps());
  m_data.reset(parameterInterface);
 
  //---------------------- Initialize the InnerDetector material manager ------------------------//
 
  m_materialManager = std::make_unique<InDetMaterialManager>("TRT_MaterialManager", getAthenaComps());
  m_materialManager->addScalingTable(parameterInterface->scalingTable());
 
  //---------------------- Check if the folder TRT/Cond/StatusHT is in place ------------------------//
  m_strawsvcavailable = m_doArgon || m_doKrypton;
 
  // --------------------- In a normal reconstruction or digitization job, the folder will not be available at this point. No reason for warnings here.
  if (!m_strawsvcavailable) ATH_MSG_DEBUG("WHOLE TRT RUNNING XENON" );
  if (!m_doArgon  )    ATH_MSG_DEBUG("Tool setup will force to NOT to use ARGON. Ignore this warning if you are running RECONSTRUCTION or DIGI, but cross-check if you are running SIMULATION");
  if (!m_doKrypton)  ATH_MSG_DEBUG( "Tool setup will force to NOT to use KRYPTON. Ignore this warning if you are running RECONSTRUCTION or DIGI, but cross-check if you are running SIMULATION");
  
 
  //---------------------- Initialize ID Helper ------------------------------------//
 
  // Initialize the ID helper:
//  bool idHelperInitialized=false;
 
  const TRT_ID *idHelper = nullptr;
 
  if (detStore()->retrieve(idHelper, "TRT_ID").isFailure()) {
    ATH_MSG_ERROR( "Could not retrieve TRT ID Helper");
  }
 
  m_detectorManager->setIdHelper(idHelper,false);
 
  //---------------------- Set and Print Version Information ------------------------------------//
 
  //Set active gas type information.
  if (m_useOldActiveGasMixture) m_detectorManager->setGasType(InDetDD::TRT_DetectorManager::oldgas);
  else m_detectorManager->setGasType(InDetDD::TRT_DetectorManager::newgas);
 
  // Set Version information
  // Some of these get overwritten for new configurations.
  std::string versionTag = m_data->versionTag;
  std::string versionName = "DC2";
  std::string layout = "Final";
  std::string description = "DC2 Geometry";
  int versionMajorNumber = 2;
  int versionMinorNumber = 1;
  int versionPatchNumber = 0;
 
  if (m_data->initialLayout) layout = "Initial";
  //In principle we dont need to let the minor number reflect the
  //gastype anymore, but it doesn't hurt:
  if (m_useOldActiveGasMixture) versionMinorNumber = 0;
  if (!m_DC2CompatibleBarrelCoordinates) {
    versionMajorNumber = 3;
    versionName = "Rome";
    description = "Geometry for Rome 2005";
  }
 
  if (m_data->isCosmicRun) {
    layout = "SR1";
    description = "Geometry for SR1";
  }
 
 
  // If new configuration we get the version information from the database.
  // The version numbers can be incremented as one sees fit.
  // In principle they should be changed whenever there are any code changes.
  if (!m_data->oldConfiguration) {
    versionName = m_data->versionName;
    layout = m_data->layout;
    description = m_data->versionDescription;
    versionMajorNumber = 4;
    versionMinorNumber = 1;
    versionPatchNumber = 1;
  }
 
  InDetDD::Version version(versionTag,
               versionName,
               layout,
               description,
               versionMajorNumber,
               versionMinorNumber,
               versionPatchNumber);
 
  m_detectorManager->setVersion(version);
 
 
  // Print version information.
  ATH_MSG_INFO( "In TRT Detector Factory (For DC2 and later geometries)" );
  ATH_MSG_INFO( " " << version.fullDescription() );
 
 
  //---------- Set flags for which parts of the detector are built -----------//
 
  std::string barrelLabel = "Barrel";
  std::string endcapA_WheelAB_Label =  "EndcapA_WheelAB";
  std::string endcapC_WheelAB_Label =  "EndcapC_WheelAB";
  std::string endcapA_WheelC_Label  =  "EndcapA_WheelC";
  std::string endcapC_WheelC_Label  =  "EndcapC_WheelC";
 
  // Check if old naming scheme (which was a bit confusing with endcap C label)
  if (m_data->partPresent("EndcapAB_Plus")) {
    barrelLabel = "Barrel";
    endcapA_WheelAB_Label = "EndcapAB_Plus";
    endcapC_WheelAB_Label = "EndcapAB_Minus";
    endcapA_WheelC_Label  = "EndcapC_Plus";
    endcapC_WheelC_Label  = "EndcapC_Minus";
  }
 
 
  bool barrelPresent         = m_data->partPresent(barrelLabel);
  bool endcapABPlusPresent   = m_data->partPresent(endcapA_WheelAB_Label);
  bool endcapABMinusPresent  = m_data->partPresent(endcapC_WheelAB_Label);
  bool endcapCPlusPresent    = m_data->partPresent(endcapA_WheelC_Label);
  bool endcapCMinusPresent   = m_data->partPresent(endcapC_WheelC_Label);
  // Overall transform (probably will always be identifty - but just in case)
  GeoTrf::Transform3D trtTransform =  m_data->partTransform("TRT");
 
  // For old configurations we need to set which parts are  present.
  //
  if (m_data->oldConfiguration) {
    if (m_data->isCosmicRun) {
      endcapABPlusPresent = false;
      endcapABMinusPresent = false;
      endcapCPlusPresent = false;
      endcapCMinusPresent = false;
    }
    if (m_data->initialLayout) {
      endcapCPlusPresent  = false;
      endcapCMinusPresent = false;
    }
  }
 
 
  //---------- Alignmnent and Conditions -----------//
 
 
  // Register the channels for alignment constants
  // and the level corresponding to the channel.
  // Not the levels are an internal definition . They are not the same as
  // the usual alignment levels
  const int AlignmentLevelSubWheel  = 1; // Level 2 in endcap. Not used in barrel
  const int AlignmentLevelModule    = 2; // Level 2 in barrel. Deprecated (wheel level) in endcap.
  const int AlignmentLevelTop       = 3; // Level 1
 
  if (m_alignable) {
 
    if (!m_useDynamicAlignFolders){
      m_detectorManager->addAlignFolderType(InDetDD::static_run1);
      m_detectorManager->addFolder("/TRT/Align");
      m_detectorManager->addChannel("/TRT/Align/TRT", AlignmentLevelTop, InDetDD::global);
 
      if (barrelPresent) {
        m_detectorManager->addChannel("/TRT/Align/B0",  AlignmentLevelModule, InDetDD::global);
        m_detectorManager->addChannel("/TRT/Align/B1",  AlignmentLevelModule, InDetDD::global);
        m_detectorManager->addChannel("/TRT/Align/B2",  AlignmentLevelModule, InDetDD::global);
      }
      if (endcapABPlusPresent) { // EndcapA
        m_detectorManager->addChannel("/TRT/Align/L2A", AlignmentLevelSubWheel, InDetDD::global);
      }
      if (endcapABMinusPresent) {// EndcapC
        m_detectorManager->addChannel("/TRT/Align/L2C", AlignmentLevelSubWheel, InDetDD::global);
      }
    }
 
    else {
      m_detectorManager->addAlignFolderType(InDetDD::timedependent_run2);
 
      m_detectorManager->addGlobalFolder("/TRT/AlignL1/TRT");
      m_detectorManager->addChannel("/TRT/AlignL1/TRT", AlignmentLevelTop, InDetDD::global);
      m_detectorManager->addFolder("/TRT/AlignL2");
 
      if (barrelPresent) {
        m_detectorManager->addChannel("/TRT/AlignL2/B0",  AlignmentLevelModule, InDetDD::global);
        m_detectorManager->addChannel("/TRT/AlignL2/B1",  AlignmentLevelModule, InDetDD::global);
        m_detectorManager->addChannel("/TRT/AlignL2/B2",  AlignmentLevelModule, InDetDD::global);
      }
 
      if (endcapABPlusPresent) { // EndcapA 
        m_detectorManager->addChannel("/TRT/AlignL2/L2A", AlignmentLevelSubWheel, InDetDD::global);
      }
      if (endcapABMinusPresent) {// EndcapC 
        m_detectorManager->addChannel("/TRT/AlignL2/L2C", AlignmentLevelSubWheel, InDetDD::global);
      }
    }
 
    // Unchanged in Run1 and new Run2 schema                                                     
    m_detectorManager->addSpecialFolder("/TRT/Calib/DX");
  }
                                               
  
 
  //Uncomment for testing:
  //  m_data->ShowValues();
 
  //----------------------Initialize the numerology------------------------//
 
  for (unsigned int m=0;m<m_data->nBarrelRings;m++) {
    m_detectorManager->getNumerology()->setNBarrelLayers(m, m_data->barrelNumberOfStrawLayersInModule[m]);
  }
 
  m_detectorManager->getNumerology()->setNBarrelRings(m_data->nBarrelRings);
  //Note: This next line is now consistent with TRT_TestBeamDetDescr.
  m_detectorManager->getNumerology()->setNBarrelPhi(m_data->nBarrelModulesUsed);
 
  unsigned int nEndcapWheels = 0;
  if (endcapABPlusPresent||endcapABMinusPresent) nEndcapWheels += m_data->endcapNumberOfAWheels + m_data->endcapNumberOfBWheels;
  if (endcapCPlusPresent||endcapCMinusPresent)   nEndcapWheels += m_data->endcapNumberOfCWheels;
 
  m_detectorManager->getNumerology()->setNEndcapWheels(nEndcapWheels);
  m_detectorManager->getNumerology()->setNEndcapPhi(m_data->nEndcapPhi);
 
  for (unsigned int w=0;w<m_detectorManager->getNumerology()->getNEndcapWheels();w++) {
    unsigned int nlayers;
    if ( w < m_data->endcapNumberOfAWheels )
      nlayers = m_data->endCapNumberOfStrawLayersPerWheelA;
    else if ( w < ( m_data->endcapNumberOfAWheels + m_data->endcapNumberOfBWheels ) )
      nlayers = m_data->endCapNumberOfStrawLayersPerWheelB;
    else
      nlayers = m_data->endCapNumberOfStrawLayersPerWheelC;
    m_detectorManager->getNumerology()->setNEndcapLayers(w, nlayers ) ;
  }
 
  //---------------------- Top level volumes ------------------------//
 
  GeoNodePtr<GeoNameTag> topLevelNameTag(new GeoNameTag("TRT"));
  // The top level volumes
  GeoFullPhysVol *pBarrelVol = nullptr;
  GeoFullPhysVol *pEndCapABPlus = nullptr;
  GeoFullPhysVol *pEndCapCPlus = nullptr;
  GeoFullPhysVol *pEndCapABMinus = nullptr;
  GeoFullPhysVol *pEndCapCMinus = nullptr;
 
 
 
  //
  // Barrel volume:
  //
 
  if (barrelPresent) {
    GeoTube* sBarrelVol = new GeoTube( m_data->virtualBarrelInnerRadius,
                                      m_data->virtualBarrelOuterRadius,
                                      m_data->virtualBarrelVolumeLength );
 
 
    GeoLogVol  *lBarrelVol = new GeoLogVol("TRTBarrel", sBarrelVol, m_materialManager->getMaterial("trt::CO2"));
    pBarrelVol = new GeoFullPhysVol(lBarrelVol);
 
    ATH_MSG_DEBUG( "Virtual TRT Barrel volume defined by RMin = "<<m_data->virtualBarrelInnerRadius 
                  <<", Rmax = "<<m_data->virtualBarrelOuterRadius<<" Zmax = "<<m_data->virtualBarrelVolumeLength );
 
    // Common Endcap volumes (one for forward, one for backward):
    //GeoPhysVol *pCommonEndcapVolume[2];
 
    GeoAlignableTransform * barrelTransform =
      new GeoAlignableTransform(trtTransform * m_data->partTransform(barrelLabel));
 
    world->add(topLevelNameTag);
    world->add(barrelTransform);
    world->add(pBarrelVol);
    m_detectorManager->addTreeTop(pBarrelVol);
    // Use barrel_ec_id = -1 (+ve and -ve barrel is treated as one alignable object)
    Identifier id = idHelper->barrel_ec_id(-1);
    m_detectorManager->addAlignableTransform(AlignmentLevelTop, id, barrelTransform, pBarrelVol); // global if other selected
 
  }
 
  //
  // End-cap volume AB:
  //
  GeoLogVol * lEndCapVolumeAB = nullptr;
  if (endcapABPlusPresent || endcapABMinusPresent) {
    GeoTube * sEndCapVolumeAB_unshifted = new GeoTube (m_data->innerRadiusOfEndCapVolumeAB,
                               m_data->outerRadiusOfEndCapVolumeAB,
                               m_data->lengthOfEndCapVolumeAB/2.);
    const GeoShape & sEndCapVolumeAB
      = ( *sEndCapVolumeAB_unshifted << GeoTrf::TranslateZ3D(m_data->positionOfEndCapVolumeAB));
 
    lEndCapVolumeAB = new GeoLogVol("TRTEndcapWheelAB", &sEndCapVolumeAB, m_materialManager->getMaterial("trt::CO2"));
  }
 
  if (endcapABPlusPresent) {
    pEndCapABPlus = new GeoFullPhysVol(lEndCapVolumeAB);
 
    GeoAlignableTransform * transform =
      new GeoAlignableTransform(trtTransform * m_data->partTransform(endcapA_WheelAB_Label));
 
    world->add(topLevelNameTag);
    world->add(transform);
    world->add(new GeoIdentifierTag(0));
    world->add(pEndCapABPlus);
    m_detectorManager->addTreeTop(pEndCapABPlus);
    Identifier id = idHelper->barrel_ec_id(2);
    m_detectorManager->addAlignableTransform(AlignmentLevelTop, id, transform, pEndCapABPlus); // global if other selected
  }
 
  if (endcapABMinusPresent) {
    pEndCapABMinus = new GeoFullPhysVol(lEndCapVolumeAB);
 
    GeoAlignableTransform * transform =
      new GeoAlignableTransform(trtTransform * m_data->partTransform(endcapC_WheelAB_Label) * GeoTrf::RotateY3D(180*GeoModelKernelUnits::deg));
 
    world->add(topLevelNameTag);
    world->add(transform);
    world->add(new GeoIdentifierTag(1));
    world->add(pEndCapABMinus);
    m_detectorManager->addTreeTop(pEndCapABMinus);
    Identifier id = idHelper->barrel_ec_id(-2);
    m_detectorManager->addAlignableTransform(AlignmentLevelTop, id, transform, pEndCapABMinus); // global if other selected
  }
 
  //
  // End-cap volume C:
  //
  GeoLogVol * lEndCapVolumeC = nullptr;
  if (endcapCPlusPresent || endcapCMinusPresent) {
    GeoTube * sEndCapVolumeC_unshifted = new GeoTube (m_data->innerRadiusOfEndCapVolumeC,
                              m_data->outerRadiusOfEndCapVolumeC,
                              m_data->lengthOfEndCapVolumeC/2.);
    const GeoShape & sEndCapVolumeC
      = ( *sEndCapVolumeC_unshifted << GeoTrf::TranslateZ3D(m_data->positionOfEndCapVolumeC));
 
    lEndCapVolumeC = new GeoLogVol("TRTEndcapWheelC", &sEndCapVolumeC, m_materialManager->getMaterial("trt::CO2"));
  }
 
  if (endcapCPlusPresent) {
    pEndCapCPlus = new GeoFullPhysVol(lEndCapVolumeC);
 
    GeoAlignableTransform * transform =
      new GeoAlignableTransform(trtTransform * m_data->partTransform(endcapA_WheelC_Label));
 
    world->add(topLevelNameTag);
    world->add(transform);
    world->add(new GeoIdentifierTag(0));
    world->add(pEndCapCPlus);
    m_detectorManager->addTreeTop(pEndCapCPlus);
  }
 
  if (endcapCMinusPresent) {
    pEndCapCMinus = new GeoFullPhysVol(lEndCapVolumeC);
 
    GeoAlignableTransform * transform =
      new GeoAlignableTransform(trtTransform * m_data->partTransform(endcapC_WheelC_Label) * GeoTrf::RotateY3D(180*GeoModelKernelUnits::deg));
 
    world->add(topLevelNameTag);
    world->add(transform);
    world->add(new GeoIdentifierTag(0));
    world->add(pEndCapCMinus);
    m_detectorManager->addTreeTop(pEndCapCMinus);
  }
 
  // Pointers to the Endcap volumes (index 0: for forward, index 1: for backward):
  GeoFullPhysVol *pCommonEndcapAB[2];
  GeoFullPhysVol *pCommonEndcapC[2];
 
  pCommonEndcapAB[0] = pEndCapABPlus;
  pCommonEndcapAB[1] = pEndCapABMinus;
  pCommonEndcapC[0] = pEndCapCPlus;
  pCommonEndcapC[1] = pEndCapCMinus;
 
 
  //-----------------------------------------------------------------------//
  //                                                                       //
  // Extra Material                                                        //
  //                                                                       //
  //-----------------------------------------------------------------------//
  if (pBarrelVol) {
    InDetDD::ExtraMaterial xMat(m_data->distortedMatManager());
    xMat.add(pBarrelVol, "TRTBarrel");
  } 
  if (pEndCapABPlus) {
    InDetDD::ExtraMaterial xMat(m_data->distortedMatManager());
    xMat.add(pEndCapABPlus, "TRTEndcap");
    xMat.add(pEndCapABPlus, "TRTEndcapA");
  }   
  if (pEndCapABMinus) {
    InDetDD::ExtraMaterial xMat(m_data->distortedMatManager());
    xMat.add(pEndCapABMinus, "TRTEndcap");
    xMat.add(pEndCapABMinus, "TRTEndcapC");
  }   
 
  // Just for completeness
  if (pEndCapCPlus) {
    InDetDD::ExtraMaterial xMat(m_data->distortedMatManager());
    xMat.add(pEndCapCPlus, "TRTEndcap_WheelC");
    xMat.add(pEndCapCPlus, "TRTEndcapA_WheelC");
  }   
  if (pEndCapCMinus) {
    InDetDD::ExtraMaterial xMat(m_data->distortedMatManager());
    xMat.add(pEndCapCMinus, "TRTEndcap_WheelC");
    xMat.add(pEndCapCMinus, "TRTEndcapC_WheelC");
  }   
 
 
 
  //-----------------------------------------------------------------------//
  //                                                                       //
  // Barrel                                                                //
  //                                                                       //
  //-----------------------------------------------------------------------//
 
 
  if (pBarrelVol) {
    //-----------------------------------------------------------------------//
    //                                                                       //
    // Barrel Outer and Inner Supports                                       //
    //                                                                       //
    //-----------------------------------------------------------------------//
    // Barrel inner support:
    GeoTube    *sBarrelInnerSupport = new GeoTube(m_data->innerRadiusOfBarrelVolume,
                          m_data->innerRadiusOfBarrelVolume + m_data->thicknessOfBarrelInnerSupport,
                          m_data->lengthOfBarrelVolume/2);
 
    //ugly, but necessary check due to changes in database.
    GeoLogVol  *lBarrelInnerSupport = new GeoLogVol("BarrelInnerSupport", sBarrelInnerSupport,
                            m_materialManager->getMaterial("trt::BarrelInnerSupport") ?
                            m_materialManager->getMaterial("trt::BarrelInnerSupport") :
                            m_materialManager->getMaterial("trt::BarrelSupport") );
 
 
    GeoPhysVol *pBarrelInnerSupport = new GeoPhysVol(lBarrelInnerSupport);
    pBarrelVol->add(pBarrelInnerSupport);
 
    // Barrel outer support:
    GeoTube    *sBarrelOuterSupport = new GeoTube(m_data->outerRadiusOfBarrelVolume - m_data->thicknessOfBarrelOuterSupport,
                          m_data->outerRadiusOfBarrelVolume, m_data->lengthOfBarrelVolume/2);
 
    GeoLogVol  *lBarrelOuterSupport = new GeoLogVol("BarrelOuterSupport", sBarrelOuterSupport,
                            m_materialManager->getMaterial("trt::BarrelOuterSupport") ?
                            m_materialManager->getMaterial("trt::BarrelOuterSupport") :
                            m_materialManager->getMaterial("trt::BarrelSupport") );
 
 
    GeoPhysVol *pBarrelOuterSupport = new GeoPhysVol(lBarrelOuterSupport);
    pBarrelVol->add(pBarrelOuterSupport);
 
 
 
    if (m_data->includeBarServiceAndFlange) {
 
      //-----------------------------------------------------------------------//
      //                                                                       //
      // Barrel End Flange region                                              //
      //                                                                       //
      //-----------------------------------------------------------------------//
 
 
      GeoTube      *sEndFlangeRegion = new GeoTube(m_data->barFlangeRMin, m_data->barFlangeRMax,
                           (m_data->barFlangeZMax - m_data->barFlangeZMin)/2);
      GeoLogVol    *lEndFlangeRegion = new GeoLogVol("EndFlangeRegion", sEndFlangeRegion,
                             m_materialManager->getMaterial("trt::EndFlangeRegion") );
 
      GeoPhysVol *pEndFlangeRegion = new GeoPhysVol(lEndFlangeRegion);
 
      double zPosEndFlange = (m_data->barFlangeZMin+m_data->barFlangeZMax)/2;
      GeoTransform *xfEndFlangeRegionPlus  = new GeoTransform(GeoTrf::TranslateZ3D(zPosEndFlange));
      GeoTransform *xfEndFlangeRegionMinus = new GeoTransform(GeoTrf::TranslateZ3D(-zPosEndFlange));
 
      pBarrelVol->add(xfEndFlangeRegionPlus);
      pBarrelVol->add(pEndFlangeRegion);
      pBarrelVol->add(xfEndFlangeRegionMinus);
      pBarrelVol->add(pEndFlangeRegion);
 
 
      //-----------------------------------------------------------------------//
      //                                                                       //
      // Barrel service region                                                 //
      //                                                                       //
      //-----------------------------------------------------------------------//
 
      GeoTube      *sServices = new GeoTube(m_data->barServicesRMin, m_data->barServicesRMax,
                        (m_data->barServicesZMax - m_data->barServicesZMin)/2);
      GeoLogVol    *lServices = new GeoLogVol("Services", sServices,
                          m_materialManager->getMaterial("trt::Services") );
 
      GeoPhysVol *pServices = new GeoPhysVol(lServices);
 
      double zPosServices = (m_data->barServicesZMin+m_data->barServicesZMax)/2;
      GeoTransform *xfServicesPlus = new GeoTransform(GeoTrf::TranslateZ3D(zPosServices));
      GeoTransform *xfServicesMinus = new GeoTransform(GeoTrf::TranslateZ3D(-zPosServices));
 
      pBarrelVol->add(xfServicesPlus);
      pBarrelVol->add(pServices);
      pBarrelVol->add(xfServicesMinus);
      pBarrelVol->add(pServices);
 
    }
  
  
 
    //-----------------------------------------------------------------------//
    //                                                                       //
    // Barrel Modules                                                        //
    //                                                                       //
    //-----------------------------------------------------------------------//
 
    std::vector<InDetDD::TRT_BarrelDescriptor *> bDescriptor;
 
    // Create some shared stuff to stick into each module.
 
    // The cooling tube:
    GeoTube    *sCoolingTube = new GeoTube(0, m_data->barrelOuterRadiusOfCoolingTube, m_data->lengthOfBarrelVolume/2.0);
    GeoLogVol  *lCoolingTube = new GeoLogVol("CoolingTube",sCoolingTube,m_materialManager->getMaterial("trt::CoolingTube"));
    GeoPhysVol *pCoolingTube = new GeoPhysVol(lCoolingTube);
 
    GeoTube   *sCoolingFluid = new GeoTube(0, m_data->barrelInnerRadiusOfCoolingTube, m_data->lengthOfBarrelVolume/2.0);
    GeoLogVol *lCoolingFluid = new GeoLogVol("CoolingFluid",sCoolingFluid,m_materialManager->getMaterial("trt::CoolingFluid"));
    GeoPhysVol*pCoolingFluid = new GeoPhysVol(lCoolingFluid);
 
    pCoolingTube->add(pCoolingFluid);
 
    double lengthOfInnerDeadRegion= m_data->lengthOfDeadRegion;
    double lengthOfActiveGas = (m_data->barrelLengthOfStraw-m_data->barrelLengthOfTwister)/2.0 - m_data->lengthOfDeadRegion - lengthOfInnerDeadRegion;
    double activeGasZPositionNormalStraws = (lengthOfActiveGas + m_data->barrelLengthOfTwister) / 2. + lengthOfInnerDeadRegion;
 
    lengthOfInnerDeadRegion = m_data->barrelLengthOfLargeDeadRegion;
    lengthOfActiveGas = (m_data->barrelLengthOfStraw-m_data->barrelLengthOfTwister)/2.0 - m_data->lengthOfDeadRegion - lengthOfInnerDeadRegion;
    double activeGasZPositionStrawsWithLargeDeadRegion = (lengthOfActiveGas + m_data->barrelLengthOfTwister) / 2. + lengthOfInnerDeadRegion;
  
    // The modules themselves.
    for (size_t iABC=0;iABC<m_data->nBarrelRings;iABC++) {
 
      // Create a shape for the modules of each layer (shell)
      // STS: Initialize raditator and shell LogVol
      GeoLogVol  *lRad = nullptr;
      GeoLogVol  *lShell = nullptr; 
 
      // The shell volume:
      std::ostringstream shellstream;
      shellstream << "Shell" << iABC;
      GeoTrf::Vector2D shellCorner1(m_data->shellCornerXPosition[iABC][0],m_data->shellCornerYPosition[iABC][0]);
      GeoTrf::Vector2D shellCorner2(m_data->shellCornerXPosition[iABC][1],m_data->shellCornerYPosition[iABC][1]);
      GeoTrf::Vector2D shellCorner3(m_data->shellCornerXPosition[iABC][2],m_data->shellCornerYPosition[iABC][2]);
      GeoTrf::Vector2D shellCorner4(m_data->shellCornerXPosition[iABC][3],m_data->shellCornerYPosition[iABC][3]);
      GeoTrf::Transform3D shellPosition(GeoTrf::Transform3D::Identity());
      if ( shellCorner1.y() <= 0 ) { ATH_MSG_DEBUG( "shellCorner1 is <= 0 (" << shellCorner1 << ")"); }
      if ( shellCorner2.y() <= 0 ) { ATH_MSG_DEBUG( "shellCorner2 is <= 0 (" << shellCorner2 << ")"); }
      if ( shellCorner3.y() <= 0 ) { ATH_MSG_DEBUG( "shellCorner3 is <= 0 (" << shellCorner3 << ")" ); }
      if ( shellCorner4.y() <= 0 ) { ATH_MSG_DEBUG( "shellCorner4 is <= 0 (" << shellCorner4 << ")"); }
      const GeoShape * sShell = makeModule(m_data->lengthOfBarrelVolume,
                       shellCorner1,shellCorner2,shellCorner3,shellCorner4,shellPosition);
 
      // STS: We have three different shellmodules and radiators densities. 
      std::ostringstream layerstr;
      layerstr << iABC;
 
      std::string shellMatName = "trt::ModuleShell"+layerstr.str();
      std::string shellName = "ModuleShell"+layerstr.str();
 
      const GeoMaterial * shellMat = m_materialManager->getMaterial(shellMatName);
      if (!shellMat) shellMat = m_materialManager->getMaterial("trt::ModuleShell");
      lShell = new GeoLogVol(shellName, sShell, shellMat);
 
      //---------------------------------------------------------------------------------------------------------------
      // Some shared stuff for all of the modules within a layer:
 
      // Make a Radiator
      GeoTrf::Transform3D radAbsolutePosition(GeoTrf::Transform3D::Identity());
      const GeoShape * sRad = makeModule(m_data->lengthOfBarrelVolume,
                     shellCorner1,shellCorner2,shellCorner3,shellCorner4,
                     radAbsolutePosition,m_data->barrelThicknessOfModuleWalls);
 
      // FibreRadiator will have three different densities for each type of module
      std::string radMatName = "trt::FibreRadiator"+layerstr.str();
      std::string radName = "FibreRadiator"+layerstr.str();
 
      const GeoMaterial * radMat = m_materialManager->getMaterial(radMatName);
      if (!radMat) radMat = m_materialManager->getMaterial("trt::FibreRadiator");
 
      lRad = new GeoLogVol(radName, sRad, radMat);
 
      //---------------------------------------------------------------------------------------------------------------
      // Place the cooling tubes in the Radiator
      GeoTransform  *xCool1 = new GeoTransform(shellPosition.inverse()
                           *GeoTrf::Translate3D(m_data->barrelXOfCoolingTube[iABC][0],m_data->barrelYOfCoolingTube[iABC][0],0));
      GeoTransform  *xCool2 = new GeoTransform(shellPosition.inverse()
                           *GeoTrf::Translate3D(m_data->barrelXOfCoolingTube[iABC][1],m_data->barrelYOfCoolingTube[iABC][1],0));
 
      //----------------------------------------------------------------------------------------------------------------
      // Parameterize all of the straws and put them within the radiator.
 
      // Figure out how many straws have a large dead region
      size_t nStrawsWithLargeDeadRegion = 0;
      if (iABC==0) {
    for (size_t iLayer = 0; iLayer<m_data->barrelNumberOfLayersWithLargeDeadRegion; iLayer++) {
      nStrawsWithLargeDeadRegion += m_data->barrelNumberOfStrawsInStrawLayer[iABC][iLayer];
    }
      }
    
      // Generators:
      GeoTrf::TranslateX3D Xx(1.0);
      GeoTrf::TranslateY3D Xy(1.0);
 
      GENFUNCTION  fx = ArrayFunction(&m_data->strawXPosition[iABC][0+nStrawsWithLargeDeadRegion],
                      &m_data->strawXPosition[iABC][0]+m_data->barrelNumberOfStrawsInModule[iABC]);
      //TK: why ..[0]+n and not ..[n] ?
      GENFUNCTION  fy = ArrayFunction(&m_data->strawYPosition[iABC][0+nStrawsWithLargeDeadRegion],
                      &m_data->strawYPosition[iABC][0]+m_data->barrelNumberOfStrawsInModule[iABC]);
      TRANSFUNCTION tx1 = Pow(Xx,fx)*Pow(Xy,fy);
 
      //Functions for straw with large dead regions
      GENFUNCTION  fxDead = ArrayFunction(&m_data->strawXPosition[iABC][0], &m_data->strawXPosition[iABC][0+nStrawsWithLargeDeadRegion]);
      GENFUNCTION  fyDead = ArrayFunction(&m_data->strawYPosition[iABC][0], &m_data->strawYPosition[iABC][0+nStrawsWithLargeDeadRegion]);
      TRANSFUNCTION tx1Dead = Pow(Xx,fxDead)*Pow(Xy,fyDead);
 
      //TK: Quick fix, might waste a few KB of memory.
      //TK: only use when iABC==0
      GENFUNCTION  fxAll = ArrayFunction(&m_data->strawXPosition[iABC][0], &m_data->strawXPosition[iABC][0]+m_data->barrelNumberOfStrawsInModule[iABC]);
      GENFUNCTION  fyAll = ArrayFunction(&m_data->strawYPosition[iABC][0], &m_data->strawYPosition[iABC][0]+m_data->barrelNumberOfStrawsInModule[iABC]);
      TRANSFUNCTION tx1All = Pow(Xx,fxAll)*Pow(Xy,fyAll);
 

      //Calculation of needed transforms
      //First get the global and local positions of the two alignment straws:
      //USE HEP2VECTORS!!!
 
      GeoTrf::Vector3D Align1Global(m_data->barrelXOfFirstGlobalAlignmentStraw[iABC],  m_data->barrelYOfFirstGlobalAlignmentStraw[iABC], 0);
      GeoTrf::Vector3D Align2Global(m_data->barrelXOfSecondGlobalAlignmentStraw[iABC], m_data->barrelYOfSecondGlobalAlignmentStraw[iABC],0);
      GeoTrf::Vector3D Align1Local(m_data->strawXPosition[iABC][0],m_data->strawYPosition[iABC][0],0);
      GeoTrf::Vector3D Align2Local(m_data->strawXPosition[iABC][m_data->barrelIndexOfSecondGlobalAlignmentStraw[iABC]],
                   m_data->strawYPosition[iABC][m_data->barrelIndexOfSecondGlobalAlignmentStraw[iABC]],0);
 
      //We need to make first a translation which puts the first alignment straw into place:
 
      //And we need to make a rotation which puts the second one on its position:
 
      GeoTrf::Vector2D local12((Align2Local - Align1Local).x(),(Align2Local  - Align1Local).y());
      GeoTrf::Vector2D global12((Align2Global - Align1Global).x(),(Align2Global - Align1Global).y());
      double zrotang = global12.phi()-local12.phi();
 
      //Here we combine these two into a GeoTrf::Transform3D:
 
      GeoTrf::Transform3D absStrawXForm = GeoTrf::Translate3D(Align1Global.x(),Align1Global.y(),Align1Global.z())
    *GeoTrf::RotateZ3D( zrotang )
    *GeoTrf::Translate3D(-Align1Local.x(),-Align1Local.y(),-Align1Local.z());
 
      //
 
      //Why not use radiator instead of shell?
      TRANSFUNCTION tx2=shellPosition.inverse()*absStrawXForm*tx1;
      TRANSFUNCTION tx2Dead=shellPosition.inverse()*absStrawXForm*tx1Dead;
      TRANSFUNCTION tx2All=shellPosition.inverse()*absStrawXForm*tx1All;
      if (iABC==0) {
    //TK: move rest of ...All stuff here?
    m_detectorManager->setBarrelTransformField(iABC,tx2All.clone());
      } else {
    m_detectorManager->setBarrelTransformField(iABC,tx2.clone());
      }
      
      // Adds one straw from each layer (reformulate..) (should be done via m_data from database)
      double oldx=-999*GeoModelKernelUnits::cm, oldz=-999*GeoModelKernelUnits::cm;
      unsigned int c=0;
      size_t iLayer=0;
      while (c< m_data->barrelNumberOfStrawsInModule[iABC] ) {
 
    GeoTrf::Vector3D p(0,0,0);
    if (iABC==0)
      p = tx2All(c)*p;
    else
      p = tx2(c)*p;
 
    double x = p.x();
    double z = p.z();
 
    //TK: use arrays!! update this...
    if (sqrt((x-oldx)*(x-oldx)+ (z-oldz)*(z-oldz))> 5*GeoModelKernelUnits::cm) {
      iLayer++;
      bDescriptor.push_back(new InDetDD::TRT_BarrelDescriptor());
          m_detectorManager->setBarrelDescriptor(bDescriptor.back());
      bDescriptor.back()->setStrawTransformField(m_detectorManager->barrelTransformField(iABC),c);
 
      //TK: Next, we are providing information about the Z
      //dimensions of the active gas, to be used for reconstruction
      //purposes. Personally I find "strawZDead" to be a slightly
      //confusing choice of name for that method.
 
      if((iABC==0)&&(iLayer<=m_data->barrelNumberOfLayersWithLargeDeadRegion )) {
        //TK: these things should come back from makestraw...
        double lengthOfActiveGas=
          (m_data->barrelLengthOfStraw-m_data->barrelLengthOfTwister)/2.0 - m_data->lengthOfDeadRegion-m_data->barrelLengthOfLargeDeadRegion;
        double startZOfActiveGas=activeGasZPositionStrawsWithLargeDeadRegion-lengthOfActiveGas/2.0;
        bDescriptor.back()->strawZPos(activeGasZPositionStrawsWithLargeDeadRegion);
        bDescriptor.back()->strawZDead(startZOfActiveGas);
        bDescriptor.back()->strawLength(lengthOfActiveGas);
      } else {
        double lengthOfActiveGas=(m_data->barrelLengthOfStraw-m_data->barrelLengthOfTwister)/2.0 - 2*m_data->lengthOfDeadRegion;
        double startZOfActiveGas=activeGasZPositionNormalStraws-lengthOfActiveGas/2.0;
        bDescriptor.back()->strawZPos(activeGasZPositionNormalStraws);
        bDescriptor.back()->strawZDead(startZOfActiveGas);
        bDescriptor.back()->strawLength(lengthOfActiveGas);
      }
 
    }
    bDescriptor.back()->addStraw(z,x);
    oldx=x; oldz=z;
    c++;
 
      }
 
 
 
      // Now create m_data->nBarrelModulesUsed unique modules within each layer.
      pBarrelVol->add(new GeoSerialIdentifier(0));
      for (size_t iMod = 0; iMod<m_data->nBarrelModulesUsed;iMod++) {
    double delta = iMod*360*GeoModelKernelUnits::deg/m_data->nBarrelModules;
 
         
 
      
    GeoFullPhysVol * pShell = new GeoFullPhysVol(lShell);
 
    // This is where the shell is pushed out to its place
    //GeoTransform * xfx1 = new GeoTransform(GeoTrf::RotateZ3D(delta)*shellPosition);
    GeoAlignableTransform * xfx1 = new GeoAlignableTransform(GeoTrf::RotateZ3D(delta)*shellPosition);
    pBarrelVol->add(xfx1);
    pBarrelVol->add(pShell);
 
    // Register the alignable transfrom to the manager
    // +ve and -ve are part of the same barrel. We use barrel_ec = -1.
    Identifier idModule = idHelper->module_id(-1, iMod, iABC);
    // In barrel frame (generally the same as the global frame)
    m_detectorManager->addAlignableTransform(AlignmentLevelModule, idModule, xfx1, pShell, pBarrelVol);
 
    // Add the substructure here:
    pShell->add(new GeoIdentifierTag(iABC));
    Identifier TRT_Identifier = idHelper->straw_id(1, iMod, iABC, 1, 1);
    int strawStatusHT = TRTCond::StrawStatus::Good;
    if (m_strawsvcavailable) {
      if(m_sumTool) {
        strawStatusHT = m_sumTool->getStatusHT(TRT_Identifier, Gaudi::Hive::currentContext());
        strawStatusFile << TRT_Identifier.get_compact() << std::format("{:5}",strawStatusHT) << std::endl;
      }
      else {
        strawStatusHT = m_statusAccessor->status(TRT_Identifier);
      }
    }
    ActiveGasMixture agm = DecideGasMixture(strawStatusHT);
 
    // Make a radiator
    GeoNodePtr<GeoPhysVol> pRad(new GeoPhysVol(lRad));
    pRad->add(xCool1);
        pRad->add(pCoolingTube);
        pRad->add(xCool2);
        pRad->add(pCoolingTube);
    pRad->add(new GeoSerialIdentifier(0));
 
    GeoNodePtr<GeoPhysVol> pHoleForMixedStraw;
    GeoNodePtr<GeoPhysVol> pHoleForMixedStrawWithLargeDeadRegion;
 
    switch (agm)
    {
    case GM_ARGON:
      ATH_MSG_DEBUG( "Marking Argon straws from /TRT/Cond/StatusHT:\t"
             << idHelper->print_to_string(TRT_Identifier));
      pHoleForMixedStraw                    = makeStraw(false, GM_ARGON);
      pHoleForMixedStrawWithLargeDeadRegion = makeStraw(true, GM_ARGON);
      break;
    case GM_KRYPTON:
      ATH_MSG_DEBUG( "Marking Krypton straws from /TRT/Cond/StatusHT:\t"
             << idHelper->print_to_string(TRT_Identifier));
      pHoleForMixedStraw                    = makeStraw(false, GM_KRYPTON);
      pHoleForMixedStrawWithLargeDeadRegion = makeStraw(true, GM_KRYPTON);
      break;
    case GM_XENON:
      ATH_MSG_DEBUG( "Marking Xenon straws from /TRT/Cond/StatusHT:\t"
             << idHelper->print_to_string(TRT_Identifier) );
      pHoleForMixedStraw = makeStraw();
      pHoleForMixedStrawWithLargeDeadRegion = makeStraw(true);
      break;
    default:
      ATH_MSG_FATAL( "Unexpected gas mixture: " << agm );
      throw std::runtime_error("Unexpected gas mixture");
      return;
    }
 
    GeoNodePtr<GeoSerialTransformer> serialTransformer = new GeoSerialTransformer(pHoleForMixedStraw
                                              , &tx2
                                              , m_data->barrelNumberOfStrawsInModule[iABC]-nStrawsWithLargeDeadRegion);
 
    if (iABC==0) {
      GeoNodePtr<GeoSerialTransformer> serialTransformerDead = new GeoSerialTransformer(pHoleForMixedStrawWithLargeDeadRegion
                                                , &tx2Dead
                                                , nStrawsWithLargeDeadRegion);
      pRad->add(serialTransformerDead);
    }
    pRad->add(serialTransformer);
 
    pShell->add(pRad);
 
    //-------------------------------------------------------------------//
    //                                                                   //
    // Barrel readout:                                                   //
    //                                                                   //
    //-------------------------------------------------------------------//
 
    //
    // Get the number of straw layers in each module:
    //
 
    unsigned int nStrawLayers = m_detectorManager->getNumerology()->getNBarrelLayers(iABC);
    for (unsigned int iStrawLayer=0;iStrawLayer<nStrawLayers; iStrawLayer++) { // limit stored as float!
 
      unsigned int jStrawLayer=iStrawLayer;
      if (iABC>0) jStrawLayer += m_detectorManager->getNumerology()->getNBarrelLayers(0);
      if (iABC>1) jStrawLayer += m_detectorManager->getNumerology()->getNBarrelLayers(1);
      //TK: just go from jStrawLayer=layerstart;jStrawLayer<layerend ?
 
      InDetDD::TRT_BarrelDescriptor *bD=bDescriptor[jStrawLayer];
 
      InDetDD::TRT_BarrelElement *element0 = new InDetDD::TRT_BarrelElement(pShell, bD, 0  , iABC, iMod, iStrawLayer, idHelper, m_detectorManager->conditions());
      InDetDD::TRT_BarrelElement *element1 = new InDetDD::TRT_BarrelElement(pShell, bD, 1  , iABC, iMod, iStrawLayer, idHelper, m_detectorManager->conditions());
 
      m_detectorManager->manageBarrelElement(element0);
      m_detectorManager->manageBarrelElement(element1);
    }
 
      }//End "for (size_t iMod = ..." loop.
 
    }
 
    // Set up the nearest neighbor pointers: in R.
    for (unsigned int e=0;e<2;e++) {
      for  (unsigned int iMod=0;iMod<m_data->nBarrelModulesUsed; iMod++) {
    InDetDD::TRT_BarrelElement *prev=nullptr;
    for (unsigned int iABC=0;iABC<m_data->nBarrelRings;iABC++) {
      for (unsigned int s=0;s<m_detectorManager->getNumerology()->getNBarrelLayers(iABC); s++) {
        InDetDD::TRT_BarrelElement *current = m_detectorManager->getBarrelElement(e,iABC, iMod, s);
        if (prev && current) {
          prev->setNextInR(current);
          current->setPreviousInR(prev);
        }
        prev=current;
      }
    }
      }
    }
 
    // Set up the nearest neighbor pointers: in Phi.
    for (unsigned int e=0;e<2;e++) {
      for (unsigned int iABC=0;iABC<m_data->nBarrelRings;iABC++) {
    for (unsigned int s=0;s<m_detectorManager->getNumerology()->getNBarrelLayers(iABC); s++) {
      InDetDD::TRT_BarrelElement *prev=nullptr;
      for  (unsigned int iMod=0;iMod<m_data->nBarrelModulesUsed; iMod++) {
        InDetDD::TRT_BarrelElement *current = m_detectorManager->getBarrelElement(e,iABC, iMod, s);
        if (prev && current) {
          prev->setNextInPhi(current);
          current->setPreviousInPhi(prev);
        }
        prev=current;
      }
      if (m_data->nBarrelModulesUsed==m_data->nBarrelModules) { // Full complement; then, we wrap!:
        InDetDD::TRT_BarrelElement *first=m_detectorManager->getBarrelElement(e,iABC,0,s);
        InDetDD::TRT_BarrelElement *last =m_detectorManager->getBarrelElement(e,iABC,m_data->nBarrelModules-1,s);
        if (first && last) {
          first->setPreviousInPhi(last);
          last->setNextInPhi(first);
        }
      }
    }
      }
    }
  }//end of if (pBarrelVol)
 
 
 
  //-----------------------------------------------------------------------//
  //                                                                       //
  // Endcap Modules                                                        //
  //                                                                       //
  //-----------------------------------------------------------------------//
  
  // TK: This part could really use some cleanup and reordering.
  //     There is no need to repeat the same code for A, B & C endcaps.
 
 
  // if none of the endcaps is being built we can return.
  if (!(endcapABPlusPresent || endcapABMinusPresent || endcapCPlusPresent || endcapCMinusPresent)){
    return;
  }
  unsigned int firstIndexOfA = 0;
  unsigned int firstIndexOfB = m_data->endcapNumberOfAWheels;
  unsigned int firstIndexOfC = m_data->endcapNumberOfAWheels + m_data->endcapNumberOfBWheels;
 
  unsigned int indexUpperBound = firstIndexOfA + m_detectorManager->getNumerology()->getNEndcapWheels();
 
  if (m_data->initialLayout) indexUpperBound = firstIndexOfC; // No wheel C.
 
  const unsigned int nSides = 2;
  const unsigned int nStrawLayMaxEc = 8;//hardcoded...
 
  unsigned int iiSide, iiWheel, iiPlane, iiPhi, counter;    //set of counters
  int sign;
  double zdelta = 0.024; // try to make smaller gaps for Endcap Inner/OuterSupportGapper
  GeoTransform *xfRadiator, *xfPlane, *xfHeatExchanger, *xfFaradayFoilFront, *xfFaradayFoilBack;
  GeoTransform *xfInnerSupportGapperA,*xfOuterSupportGapperA, *xfInnerSupportGapperB, *xfOuterSupportGapperB; 
  GeoFullPhysVol *childPlane = nullptr;
 
 
  double RotationsOfStrawPlanes[nStrawLayMaxEc]; //8 is hardcoded
  double shiftForEachRotation = m_data->endCapShiftForEachRotation; // in units of deltaPhi
  RotationsOfStrawPlanes[0] = 0.;
 
  bool oldGeometry = true;
  // Temporary way to determine old from new
  if (shiftForEachRotation < 0) oldGeometry = false;
 
  if (oldGeometry) {
    // For old geometry
    for (counter = 1; counter < nStrawLayMaxEc; counter++)
      {
    RotationsOfStrawPlanes[counter] = RotationsOfStrawPlanes[counter-1] + shiftForEachRotation;
    if (RotationsOfStrawPlanes[counter] >= 1.)
      RotationsOfStrawPlanes[counter] -= 1.;
      }
  } else {
    // New geometry
    double RotationsOfStrawPlanesTmp[nStrawLayMaxEc] = {0,0,0,0,2,2,2,2}; 
    for (counter = 0; counter < nStrawLayMaxEc; counter++)
      {
    RotationsOfStrawPlanes[counter] = (counter * shiftForEachRotation) +  RotationsOfStrawPlanesTmp[counter];
      }
  }
 
  // Create and initialize by 0 arrays of descriptors
  std::vector<InDetDD::TRT_EndcapDescriptor*> descriptorsAB[nSides][nStrawLayMaxEc];
  std::vector<InDetDD::TRT_EndcapDescriptor*> descriptorsC[nSides][nStrawLayMaxEc];
  InDetDD::TRT_EndcapDescriptor* pDescriptor = nullptr;
  InDetDD::TRT_EndcapElement* element = nullptr;
 
  for(iiSide = 0; iiSide<nSides; iiSide++) {
    for(iiPlane = 0; iiPlane < nStrawLayMaxEc; iiPlane++) {
      descriptorsAB[iiSide][iiPlane].resize (m_data->nEndcapPhi);
      descriptorsC[iiSide][iiPlane].resize (m_data->nEndcapPhi);
    }
  }
 
 
 
  // Do Wheels A and B if one of them is present
  if (endcapABPlusPresent || endcapABMinusPresent) {
    // --------------   Wheel A  -----------------------
 
    // Inner/Outer supports
    GeoTube* sInnerSupportA = new GeoTube(m_data->endCapInnerRadiusOfSupportA,
                      m_data->endCapInnerRadiusOfSupportA + m_data->endCapRadialThicknessOfInnerSupportA,
                      m_data->endCapLengthOfWheelsA/2);
    GeoLogVol* lInnerSupportA = new GeoLogVol("InnerSupportA", sInnerSupportA, m_materialManager->getMaterial("trt::InnerSupportA"));
    GeoPhysVol* pInnerSupportA = new GeoPhysVol(lInnerSupportA);
 
    GeoTube* sOuterSupportA = new GeoTube(m_data->endCapOuterRadiusOfSupportA - m_data->endCapRadialThicknessOfOuterSupportA,
                      m_data->endCapOuterRadiusOfSupportA, m_data->endCapLengthOfWheelsA/2);
    GeoLogVol* lOuterSupportA = new GeoLogVol("OuterSupportA", sOuterSupportA, m_materialManager->getMaterial("trt::OuterSupportA"));
    GeoPhysVol* pOuterSupportA = new GeoPhysVol(lOuterSupportA);
 
    // Straw plane
    GeoNodePtr<GeoFullPhysVol> pStrawPlaneA_Kr;
    GeoNodePtr<GeoFullPhysVol> pStrawPlaneA_Ar;
    if (m_doKrypton)
      pStrawPlaneA_Kr   = makeStrawPlane(firstIndexOfA, GM_KRYPTON);
    if (m_doArgon)
      pStrawPlaneA_Ar = makeStrawPlane(firstIndexOfA, GM_ARGON);
    GeoIntrusivePtr<GeoFullPhysVol> pStrawPlaneA      = makeStrawPlane(firstIndexOfA);
 
 
    //TK:
    // Instead of this confusing stuf (main, thin, middle??), make:
    // 1) An array which gives the exact thicknesses of the various radiators
    // 2) A "makeradiator" method like makestrawplane which checks
    //    internally whether it already has created a radiator of a
    //    given thickness.
    //
    // Then just loop over the radiators
    //
 
    // Radiators
    GeoTube* sMainRadiatorA = new GeoTube(m_data->endCapInnerRadiusOfSupportA + m_data->endCapRadialThicknessOfInnerSupportA,
                      m_data->endCapOuterRadiusOfSupportA - m_data->endCapRadialThicknessOfOuterSupportA
                      - m_data->endCapRadialDistFromRadToOuterSupportA, m_data->endCapMainRadiatorThicknessA/2);
    GeoLogVol* lMainRadiatorA = new GeoLogVol("MainRadiatorA",sMainRadiatorA,  m_materialManager->getMaterial("trt::FoilRadiatorAC"));
    GeoPhysVol* pMainRadiatorA = new GeoPhysVol(lMainRadiatorA);
 
    GeoTube* sThinRadiatorA = new GeoTube(m_data->endCapInnerRadiusOfSupportA + m_data->endCapRadialThicknessOfInnerSupportA,
                      m_data->endCapOuterRadiusOfSupportA - m_data->endCapRadialThicknessOfOuterSupportA
                      - m_data->endCapRadialDistFromRadToOuterSupportA, m_data->endCapThinRadiatorThicknessA/2);
    GeoLogVol* lThinRadiatorA = new GeoLogVol("ThinRadiatorA",sThinRadiatorA,  m_materialManager->getMaterial("trt::FoilRadiatorAC"));
    GeoPhysVol* pThinRadiatorA = new GeoPhysVol(lThinRadiatorA);
 
    // Wheel
    GeoTube* sWheelA  = new GeoTube( m_data->endCapInnerRadiusOfSupportA,m_data->endCapOuterRadiusOfSupportA, m_data->endCapLengthOfWheelsA/2);
    GeoLogVol* lWheelA  = new GeoLogVol("WheelA", sWheelA,  m_materialManager->getMaterial("trt::CO2"));
 
    // This is the straw pitch.
    double deltaPhiForStrawsA = 360.*GeoModelKernelUnits::deg/m_data->endcapNumberOfStrawsInStrawLayer_AWheels;
 
 
    // In reality the positive and negative endcaps are built identical, both in 
    // geometry and readout. The offline numbering however keeps phi numbering going 
    // in the same direction as global phi (righthanded direction). 
    
    // For the latest version we build +ve and negative endcaps identical.
    // We also build the descriptors identical apart from the setting of startphi.
    //
    // The mapping is fixed (this must be reproduced in the sensitive
    // detector and readout geometry) The mapping is 1-1 for the 
    // +ve endcap, for the -ve endcap it is as follows:
    //
    //   ***************************************************************
    //   *  Negative endcap (Endcap C) mapping.                        *
    //   *                                                             *
    //   *  nSectors = 32                                              *
    //   *  nStraws = num straws in sector                             *
    //   *  sector -> (nSectors + nSectors/2 - sector - 1) % nSectors  *
    //   *  straw  -> nStraws - 1 - straw                              *  
    //   ***************************************************************
    //
    // For compatibility with old (wrong geometry) we rotate the strawlayers 
    // differently for the negative endcap than we do for the positive endcap.
    // This is to allow the sensitive detector and readout geometry to have
    // the same code for both layouts. 
    //
    // Below we refere to online as the physical readout and offline as the offline
    // identifier convetions.
    // iiPhi corresponds to the "online" readout phi sector. This goes
    // right handed in positive endcap and left handed in negative, where handedness 
    // is wrt to global frame.
    // iiPhiOffline is the offline numbering which is always right handed.
 
    for(iiSide=0; iiSide<nSides; iiSide++) {
      // Wheel A
      if (pCommonEndcapAB[iiSide]) {
 
    double WheelPlacerA = m_data->endCapPositionOfFirstWheelA[iiSide];
 
    for(iiWheel=firstIndexOfA; iiWheel < firstIndexOfB; iiWheel++)
      {
        //prepair to place wheel
        WheelPlacerA += m_data->endCapDistanceBetweenWheelCentersA[iiSide][iiWheel] ;
 
        GeoFullPhysVol* pWheelA = new GeoFullPhysVol(lWheelA);
 
        GeoAlignableTransform * xfAlignableModule = nullptr;
 
        // Place planes in the wheel
        for (iiPlane = 0; iiPlane < m_data->endCapNumberOfStrawLayersPerWheelA; iiPlane++)
          {
 
 
    
        // WheelA is subdivided into 4 alignable objects. (Every 4th straw layer)
        // We create an alignable transform for each alignable module 
        // and multiply this by the transform for every straw layer in the "alignable module" 
        // The tranform is by default Identity.
        if (iiPlane % 4 == 0) {
          // Register alignable node
          int barrel_ec = (iiSide) ? -2 : +2;
          xfAlignableModule = new GeoAlignableTransform(GeoTrf::Transform3D::Identity());
          Identifier idSubModule = idHelper->layer_id(barrel_ec, 0, iiWheel, iiPlane); 
          // We pass the parent volume as the local delta for this correction is the same as a local delta
          // on the transformation of the wheel.
          m_detectorManager->addAlignableTransform(AlignmentLevelSubWheel, idSubModule, xfAlignableModule, pWheelA);       
        }
 
        // phiPlane is phi of straw 0, sector 0 (online numbering)
        double phiPlane = m_data->endCapPhiOfFirstStraw + RotationsOfStrawPlanes[iiPlane%nStrawLayMaxEc]*deltaPhiForStrawsA;
 
        // For compatibility with old geometry we have to shift every eighth wheel by 1 straw pitch.
        if(iiSide && oldGeometry && (iiPlane%8 == 0)) {
          phiPlane +=  deltaPhiForStrawsA;
        }
 
        int bar_ec = (iiSide) ? -2 : +2;
        Identifier TRT_Identifier = idHelper->straw_id(bar_ec, 1, iiWheel, 1, 1);
        int strawStatusHT = TRTCond::StrawStatus::Good;
        if (m_strawsvcavailable) {
          if(m_sumTool) {
            strawStatusHT = m_sumTool->getStatusHT(TRT_Identifier, Gaudi::Hive::currentContext());
            strawStatusFile << TRT_Identifier.get_compact() << std::format("{:5}",strawStatusHT) << std::endl;
          }
          else {
            strawStatusHT = m_statusAccessor->status(TRT_Identifier);
          }
        }
        ActiveGasMixture agm = DecideGasMixture(strawStatusHT);
 
        // Ruslan: insert plane with Ar-straws
        // Artem: same for Kr
        switch (agm)
        {
        case GM_ARGON:
          ATH_MSG_DEBUG( "Marking Argon straws from /TRT/Cond/StatusHT:\t"
                 << idHelper->print_to_string(TRT_Identifier) );
          childPlane = pStrawPlaneA_Ar->clone();
          break;
        case GM_KRYPTON:
          ATH_MSG_DEBUG( "Marking Krypton straws from /TRT/Cond/StatusHT:\t"
                 << idHelper->print_to_string(TRT_Identifier) );
          childPlane = pStrawPlaneA_Kr->clone();
          break;
        case GM_XENON:
          ATH_MSG_DEBUG( "Marking Xenon straws from /TRT/Cond/StatusHT:\t"
                 << idHelper->print_to_string(TRT_Identifier) );
          childPlane = pStrawPlaneA->clone();
          break;
        default:
          ATH_MSG_FATAL( "Unexpected gas mixture: " << agm );
          throw std::runtime_error("Unexpected gas mixture");
          return;
        }
 
 
        xfPlane = new GeoTransform(GeoTrf::TranslateZ3D(m_data->endCapLayerZPositionA[iiPlane] - m_data->endCapLengthOfWheelsA/2)*GeoTrf::RotateZ3D(phiPlane));
 
        if (xfAlignableModule) pWheelA->add(xfAlignableModule);
        pWheelA->add(xfPlane);
        pWheelA->add(new GeoIdentifierTag(iiPlane));
        pWheelA->add(childPlane);
 
        // Create descriptors
        // Just do it for the first wheel
        if(iiWheel==firstIndexOfA && iiPlane < nStrawLayMaxEc)
          for(iiPhi = 0; iiPhi < m_data->nEndcapPhi; iiPhi++)
            {
        
              pDescriptor = new InDetDD::TRT_EndcapDescriptor();
                      m_detectorManager->setEndcapDescriptor(pDescriptor);
 
              pDescriptor->nStraws() = m_data->endcapNumberOfStrawsInStrawLayer_AWheels/m_data->nEndcapPhi;
              pDescriptor->strawPitch() = deltaPhiForStrawsA;
 
              double startPhi = phiPlane + iiPhi * pDescriptor->strawPitch() * pDescriptor->nStraws();
 
              // For negative endcap the startPhi is the last straw in the physical sector
              //   phi -> phi + strawPitch*(n-1)
              // it then gets rotated 180 around y axis 
              //   phi -> pi - phi
              if (iiSide) {
            startPhi = GeoModelKernelUnits::pi - (startPhi + pDescriptor->strawPitch() * (pDescriptor->nStraws() - 1));
              }
              
              // Make sure its between -pi and pi.
              if (startPhi <= -GeoModelKernelUnits::pi) startPhi += 2*GeoModelKernelUnits::pi;
              if (startPhi > GeoModelKernelUnits::pi) startPhi -= 2*GeoModelKernelUnits::pi;
              
              pDescriptor->startPhi() = startPhi;
              
              pDescriptor->strawLength() = m_data->endCapOuterRadiusOfSupportA - m_data->endCapRadialThicknessOfOuterSupportA
            - 2*m_data->lengthOfDeadRegion - m_data->endCapRadialThicknessOfInnerSupportA - m_data->endCapInnerRadiusOfSupportA;
              pDescriptor->innerRadius() = m_data->endCapInnerRadiusOfSupportA + m_data->endCapRadialThicknessOfInnerSupportA
            + m_data->lengthOfDeadRegion;
              pDescriptor->setStrawTransformField(m_detectorManager->endcapTransformField(0),iiPhi*pDescriptor->nStraws());
 
              descriptorsAB[iiSide][iiPlane%nStrawLayMaxEc][iiPhi] = pDescriptor;
            }
        // Create elements
        for(iiPhi = 0; iiPhi < m_data->nEndcapPhi; iiPhi++)
          {
            // m_data->nEndcapPhi assumed to be even.
            // For positive endcap online == offline. For negative endcap we rotate 180 deg about y axis so 
            // sector 0 -> 15, 15 -> 0, 16 -> 31, 31 -> 16, etc. This is achieved with 
            // sector -> (nSectors + nSectors/2 - sector - 1) % nSectors
            int iiPhiOffline = (iiSide==0) ? iiPhi :  (3*m_data->nEndcapPhi/2 - iiPhi - 1)% m_data->nEndcapPhi;
            element = new InDetDD::TRT_EndcapElement(childPlane,
                                 descriptorsAB[iiSide][iiPlane%nStrawLayMaxEc][iiPhi],
                                 iiSide==0,
                                 iiWheel,
                                 iiPlane,
                                 iiPhiOffline,
                                 idHelper,
                                 m_detectorManager->conditions());
            m_detectorManager->manageEndcapElement(element);
          }
          }
        // Place radiators in the wheel
        for (counter = 1; counter <= m_data->endCapNumberOfStrawLayersPerWheelA; counter++)
          {
        if (counter % 4 == 1)
          {
            xfRadiator = new GeoTransform(GeoTrf::TranslateZ3D(m_data->endCapLayerZPositionA[counter-1] - m_data->endCapLengthOfWheelsA/2
                                  - m_data->outerRadiusOfStraw - m_data->endCapThinRadiatorThicknessA/2));
            pWheelA->add(xfRadiator);
            pWheelA->add(pThinRadiatorA);
          }
 
        if (counter % 4 == 0)
          {
            xfRadiator = new GeoTransform(GeoTrf::TranslateZ3D(m_data->endCapLayerZPositionA[counter-1] - m_data->endCapLengthOfWheelsA/2
                                  + m_data->outerRadiusOfStraw  + m_data->endCapThinRadiatorThicknessA/2));
            pWheelA->add(xfRadiator);
            pWheelA->add(pThinRadiatorA);
            continue;
          }
 
        xfRadiator = new GeoTransform(GeoTrf::TranslateZ3D(m_data->endCapLayerZPositionA[counter-1] - m_data->endCapLengthOfWheelsA/2
                                  + m_data->outerRadiusOfStraw  + m_data->endCapMainRadiatorThicknessA/2));
        pWheelA->add(xfRadiator);
        pWheelA->add(pMainRadiatorA);
          }
        // Place Inner/Outer supports in the wheel
        pWheelA->add(pInnerSupportA);
        pWheelA->add(pOuterSupportA);
      
        // Place wheel in the Endcap Volume
        GeoAlignableTransform * xfWheel = new GeoAlignableTransform( GeoTrf::TranslateZ3D(WheelPlacerA) );
 
        pCommonEndcapAB[iiSide]->add(xfWheel);
        pCommonEndcapAB[iiSide]->add(new GeoIdentifierTag(iiWheel));
        pCommonEndcapAB[iiSide]->add(pWheelA);
 
        // Register alignable node
        int barrel_ec = (iiSide) ? -2 : +2;
        Identifier idModule = idHelper->module_id(barrel_ec, 0, iiWheel);
        m_detectorManager->addAlignableTransform(AlignmentLevelModule, idModule, xfWheel, pWheelA);        
      
        if (m_data->includeECFoilHeatExchangerAndMembranes) {
 
          // Faraday Foils added 
          // same Faraday foils for both wheel A and B
              // KaptonFoil radius is between R_max of InnerSupport and R_min of OuterSupport....STS 
          GeoTube* sFaradayFoilWheelAB = new GeoTube(m_data->endCapInnerRadiusOfSupportA + m_data->endCapRadialThicknessOfInnerSupportA, 
                             m_data->endCapOuterRadiusOfSupportA - m_data->endCapRadialThicknessOfOuterSupportA,
                             m_data->endCapFaradayFoilThickness/2);
          GeoLogVol* lFaradayFoilWheelAB = new GeoLogVol("FaradayKaptonFoil",sFaradayFoilWheelAB, m_materialManager->getMaterial("trt::FaradayFoilMaterial"));
          GeoIntrusivePtr<GeoPhysVol> pFaradayFoilWheelAB{new GeoPhysVol(lFaradayFoilWheelAB)};
          
          // Heat Exchanger added
          GeoTube* sHeatExchangerA = new GeoTube(m_data->endCapRMinOfHeatExchanger,m_data->endCapRMaxOfHeatExchanger,m_data->endCapHeatExchangerThicknessA/2);
          GeoLogVol* lHeatExchangerA = new GeoLogVol("HeatExchangerA",sHeatExchangerA, m_materialManager->getMaterial("trt::HeatExchangerAMat"));
          GeoIntrusivePtr<GeoPhysVol> pHeatExchangerA{new GeoPhysVol(lHeatExchangerA)};
 
          // Inner/Outer Support Gapper added
          GeoTube* sInnerSupportGapperA = new GeoTube(m_data->endCapInnerRadiusOfSupportA,
                                      m_data->endCapInnerRadiusOfSupportA + m_data->endCapRadialThicknessOfInnerSupportA,
                                                          m_data->endCapHeatExchangerThicknessA/2 + m_data->endCapFaradayFoilThickness/2 + zdelta);
          GeoLogVol* lInnerSupportGapperA = new GeoLogVol("InnerSupportGapperA", sInnerSupportGapperA, m_materialManager->getMaterial("trt::InnerSupportA"));
          GeoIntrusivePtr<GeoPhysVol> pInnerSupportGapperA{new GeoPhysVol(lInnerSupportGapperA)};
 
          GeoTube* sOuterSupportGapperA = new GeoTube(m_data->endCapOuterRadiusOfSupportA - m_data->endCapRadialThicknessOfOuterSupportA,
                                      m_data->endCapOuterRadiusOfSupportA, 
                              m_data->endCapHeatExchangerThicknessA/2 + m_data->endCapFaradayFoilThickness/2 + zdelta);
          GeoLogVol* lOuterSupportGapperA = new GeoLogVol("OuterSupportGapperA", sOuterSupportGapperA, m_materialManager->getMaterial("trt::OuterSupportA"));
          GeoIntrusivePtr<GeoPhysVol> pOuterSupportGapperA{new GeoPhysVol(lOuterSupportGapperA)};
 
          if(iiWheel<=firstIndexOfB-1) 
        { 
          xfFaradayFoilFront = new GeoTransform(GeoTrf::TranslateZ3D(WheelPlacerA 
                                    - m_data->endCapLengthOfWheelsA/2
                                    - m_data->endCapFaradayFoilThickness/2.0));
          xfFaradayFoilBack = new GeoTransform(GeoTrf::TranslateZ3D(WheelPlacerA 
                                       + m_data->endCapLengthOfWheelsA/2
                                       + m_data->endCapFaradayFoilThickness/2.0));
          pCommonEndcapAB[iiSide]->add(xfFaradayFoilFront);
          pCommonEndcapAB[iiSide]->add(pFaradayFoilWheelAB);
          pCommonEndcapAB[iiSide]->add(xfFaradayFoilBack);
          pCommonEndcapAB[iiSide]->add(pFaradayFoilWheelAB);
        }
          // Place HeatExchanger after putiing wheel only. No heat exchanger after the last wheel.
 
              // Ditto for Inner/OuterSupportGapper 
          if(iiWheel<firstIndexOfB-1) 
        {
          xfHeatExchanger = new GeoTransform(GeoTrf::TranslateZ3D( WheelPlacerA
                                      + m_data->endCapLengthOfWheelsA/2
                                      + m_data->endCapFaradayFoilThickness
                                      + m_data->endCapHeatExchangerThicknessA/2));
          pCommonEndcapAB[iiSide]->add(xfHeatExchanger);
          pCommonEndcapAB[iiSide]->add(pHeatExchangerA);
 
          xfInnerSupportGapperA = new GeoTransform(GeoTrf::TranslateZ3D( WheelPlacerA
                                      + m_data->endCapLengthOfWheelsA/2
                                      + m_data->endCapFaradayFoilThickness
                                      + m_data->endCapHeatExchangerThicknessA/2));
          xfOuterSupportGapperA = new GeoTransform(GeoTrf::TranslateZ3D( WheelPlacerA
                                      + m_data->endCapLengthOfWheelsA/2
                                      + m_data->endCapFaradayFoilThickness
                                      + m_data->endCapHeatExchangerThicknessA/2));
          pCommonEndcapAB[iiSide]->add(xfInnerSupportGapperA);
          pCommonEndcapAB[iiSide]->add(pInnerSupportGapperA);
          pCommonEndcapAB[iiSide]->add(xfOuterSupportGapperA);
          pCommonEndcapAB[iiSide]->add(pOuterSupportGapperA);
        }
 
        } //include membrane, heat  exchanger and foil 
      } // iiWheel loop for Wheel A
      } // if (pCommonEndcapAB[iiSide]) block for Wheel A
    } // iiSide loop for Wheel A
    
 
 
      // ---------------  Wheel B  ----------------------------
 
      //Check here that (m_data->endcapNumberOfStrawsInStrawLayer_AWheels == m_data->endcapNumberOfStrawsInStrawLayer_BWheels) !!
      //We assume this in several places!
 
      // Inner/Outer supports
 
    GeoTube* sInnerSupportB = new GeoTube(m_data->endCapInnerRadiusOfSupportB,
                      m_data->endCapInnerRadiusOfSupportB + m_data->endCapRadialThicknessOfInnerSupportB,
                      m_data->endCapLengthOfWheelsB/2);
    GeoLogVol* lInnerSupportB = new GeoLogVol("InnerSupportB", sInnerSupportB, m_materialManager->getMaterial("trt::InnerSupportB"));
    GeoPhysVol* pInnerSupportB = new GeoPhysVol(lInnerSupportB);
 
    GeoTube* sOuterSupportB = new GeoTube(m_data->endCapOuterRadiusOfSupportB - m_data->endCapRadialThicknessOfOuterSupportB,
                      m_data->endCapOuterRadiusOfSupportB, m_data->endCapLengthOfWheelsB/2);
    GeoLogVol* lOuterSupportB = new GeoLogVol("OuterSupportB", sOuterSupportB, m_materialManager->getMaterial("trt::OuterSupportB"));
    GeoPhysVol* pOuterSupportB = new GeoPhysVol(lOuterSupportB);
 
    // Straw plane
    GeoFullPhysVol* pStrawPlaneB_Kr = nullptr;
    GeoFullPhysVol* pStrawPlaneB_Ar = nullptr;
    if (m_doKrypton)
      pStrawPlaneB_Kr = makeStrawPlane(firstIndexOfB,GM_KRYPTON);
    if (m_doArgon)
      pStrawPlaneB_Ar = makeStrawPlane(firstIndexOfB,GM_ARGON);
    GeoIntrusivePtr<GeoFullPhysVol> pStrawPlaneB {makeStrawPlane(firstIndexOfB)};
 
    // Radiators
    
    GeoTube* sMainRadiatorB = new GeoTube(m_data->endCapInnerRadiusOfSupportB + m_data->endCapRadialThicknessOfInnerSupportB,  //TK: no dist between rad&support at inner??????????????????????????????????????
                      m_data->endCapOuterRadiusOfSupportB - m_data->endCapRadialThicknessOfOuterSupportB
                      - m_data->endCapRadialDistFromRadToOuterSupportB, m_data->endCapMainRadiatorThicknessB/2);
    GeoLogVol* lMainRadiatorB = new GeoLogVol("MainRadiatorB",sMainRadiatorB,  m_materialManager->getMaterial("trt::FoilRadiatorB"));
    GeoPhysVol* pMainRadiatorB = new GeoPhysVol(lMainRadiatorB);
 
    GeoTube* sThinRadiatorB = new GeoTube(m_data->endCapInnerRadiusOfSupportB + m_data->endCapRadialThicknessOfInnerSupportB,
                      m_data->endCapOuterRadiusOfSupportB - m_data->endCapRadialThicknessOfOuterSupportB
                      - m_data->endCapRadialDistFromRadToOuterSupportB,
                      m_data->endCapThinRadiatorThicknessB/2);
    GeoLogVol* lThinRadiatorB = new GeoLogVol("ThinRadiatorB",sThinRadiatorB,  m_materialManager->getMaterial("trt::FoilRadiatorB"));
    GeoPhysVol* pThinRadiatorB = new GeoPhysVol(lThinRadiatorB);
 
    GeoTube* sMiddleRadiatorB = new GeoTube(m_data->endCapInnerRadiusOfSupportB + m_data->endCapRadialThicknessOfInnerSupportB,
                        m_data->endCapOuterRadiusOfSupportB - m_data->endCapRadialThicknessOfOuterSupportB
                        - m_data->endCapRadialDistFromRadToOuterSupportB, m_data->endCapMiddleRadiatorThicknessB/2);
    GeoLogVol* lMiddleRadiatorB = new GeoLogVol("MiddleRadiatorB",sMiddleRadiatorB,  m_materialManager->getMaterial("trt::FoilRadiatorB"));
    GeoPhysVol* pMiddleRadiatorB = new GeoPhysVol(lMiddleRadiatorB);
 
    // Wheel
    //TK: endCapAmountWheelLengthExceedsSumOfLayer = ...................
    GeoTube* sWheelB  = new GeoTube( m_data->endCapInnerRadiusOfSupportB,m_data->endCapOuterRadiusOfSupportB, m_data->endCapLengthOfWheelsB/2);
    GeoLogVol* lWheelB  = new GeoLogVol("WheelB", sWheelB,  m_materialManager->getMaterial("trt::CO2"));
 
    // This is the straw pitch.
    double deltaPhiForStrawsB = 360.*GeoModelKernelUnits::deg/m_data->endcapNumberOfStrawsInStrawLayer_BWheels;
 
    for(iiSide=0; iiSide<nSides; iiSide++) {
 
      double WheelPlacerB = m_data->endCapPositionOfFirstWheelB[iiSide];
 
      // Wheel B
      if (pCommonEndcapAB[iiSide]) {
    for(iiWheel=firstIndexOfB; iiWheel < firstIndexOfC; iiWheel++)
      {
            //prepair to place wheel
        WheelPlacerB += m_data->endCapDistanceBetweenWheelCentersB[iiSide][iiWheel];
        
        GeoFullPhysVol* pWheelB  = new GeoFullPhysVol(lWheelB);
 
        GeoAlignableTransform * xfAlignableModule = nullptr;        
 
        // Place planes in the wheel
        for (iiPlane = 0; iiPlane < m_data->endCapNumberOfStrawLayersPerWheelB; iiPlane++)
          {
 
        // Each wheel in WheelB is subdivided into 2 alignable objects (every 4th straw layer)
        // We create an alignable transform for each alignable module 
        // and multiply this by the transform for every straw layer in the "alignable module" 
        // The tranform is by default Identity.
        if (iiPlane % 4 == 0) {
          // Register alignable node
          int barrel_ec = (iiSide) ? -2 : +2;
          xfAlignableModule = new GeoAlignableTransform(GeoTrf::Transform3D::Identity());
          Identifier idSubModule = idHelper->layer_id(barrel_ec, 0, iiWheel, iiPlane); 
          // We pass the parent volume as the local delta for this correction is the same as a local delta
          // on the transformation of the wheel.
          m_detectorManager->addAlignableTransform(AlignmentLevelSubWheel, idSubModule, xfAlignableModule, pWheelB);       
        }
 
        int bar_ec = (iiSide) ? -2 : +2;
        Identifier TRT_Identifier = idHelper->straw_id(bar_ec, 1, iiWheel, 1, 1);
        int strawStatusHT = TRTCond::StrawStatus::Good;
        if (m_strawsvcavailable) {
          if(m_sumTool) {
            strawStatusHT = m_sumTool->getStatusHT(TRT_Identifier, Gaudi::Hive::currentContext());
            strawStatusFile << TRT_Identifier.get_compact() << std::format("{:5}",strawStatusHT) << std::endl;
          }
          else {
            strawStatusHT = m_statusAccessor->status(TRT_Identifier);
          }
        }
        ActiveGasMixture agm = DecideGasMixture(strawStatusHT);
 
        //Ruslan: insert plane with Ar-straws
        //Artem: same for Kr
        switch (agm)
        {
        case GM_ARGON:
          ATH_MSG_DEBUG( "Marking Argon straws from /TRT/Cond/StatusHT:\t"
                 << idHelper->print_to_string(TRT_Identifier) );
          childPlane = pStrawPlaneB_Ar->clone();
          break;
        case GM_KRYPTON:
          ATH_MSG_DEBUG( "Marking Krypton straws from /TRT/Cond/StatusHT:\t"
                 << idHelper->print_to_string(TRT_Identifier));
          childPlane = pStrawPlaneB_Kr->clone();
          break;
        case GM_XENON:
          ATH_MSG_DEBUG( "Marking Xenon straws from /TRT/Cond/StatusHT:\t"
                 << idHelper->print_to_string(TRT_Identifier));
          childPlane = pStrawPlaneB->clone();
          break;
        default:
          ATH_MSG_FATAL( "Unexpected gas mixture: " << agm);
          throw std::runtime_error("Unexpected gas mixture");
          return;
        }
        
        // phiPlane is phi of straw 0, sector 0 (online numbering)
        double phiPlane = m_data->endCapPhiOfFirstStraw + RotationsOfStrawPlanes[iiPlane%nStrawLayMaxEc]*deltaPhiForStrawsB;
 
        // For compatibility with old geometry we have to shift every eighth wheel by 1 straw pitch.
        if(iiSide && oldGeometry && (iiPlane%8 == 0)) {
          phiPlane +=  deltaPhiForStrawsB;
        }
 
        xfPlane = new GeoTransform(GeoTrf::TranslateZ3D(m_data->endCapLayerZPositionB[iiPlane]
                               - m_data->endCapLengthOfWheelsB/2)*GeoTrf::RotateZ3D(phiPlane));
 
        if (xfAlignableModule) pWheelB->add(xfAlignableModule);
        pWheelB->add(xfPlane);
        pWheelB->add(new GeoIdentifierTag(iiPlane));
        pWheelB->add(childPlane);
 
        // Create elements
        for(iiPhi = 0; iiPhi < m_data->nEndcapPhi; iiPhi++)
          {
            // m_data->nEndcapPhi assumed to be even.
            // For positive endcap online == offline. For negative endcap we rotate 180 deg about y axis so 
            // sector 0 -> 15, 15 -> 0, 16 -> 31, 31 -> 16, etc. This is achieved with 
            // sector -> (nSectors + nSectors/2 - sector - 1) % nSectors
            int iiPhiOffline = (iiSide==0) ? iiPhi :  (3*m_data->nEndcapPhi/2 - iiPhi - 1)% m_data->nEndcapPhi;
            element = new InDetDD::TRT_EndcapElement(childPlane,
                                 descriptorsAB[iiSide][iiPlane%nStrawLayMaxEc][iiPhi],
                                 iiSide==0,
                                 iiWheel,
                                 iiPlane,
                                 iiPhiOffline,
                                 idHelper,
                                 m_detectorManager->conditions());
            m_detectorManager->manageEndcapElement(element);
          }
          }
 
        // Place radiators in the wheel
        for (counter = 1; counter <= m_data->endCapNumberOfStrawLayersPerWheelB; counter++)
          {
        // Main radiators
        if (counter % 4 != 0)
          {
            xfRadiator = new GeoTransform(GeoTrf::TranslateZ3D(m_data->endCapLayerZPositionB[counter-1] - m_data->endCapLengthOfWheelsB/2
                                  + m_data->outerRadiusOfStraw  + m_data->endCapMainRadiatorThicknessB/2));
            pWheelB->add(xfRadiator);
            pWheelB->add(pMainRadiatorB);
          }
 
        // Thin radiators
        if (counter == 1 || counter == 8)
          {
            sign = counter == 1? -1 : 1;
            xfRadiator = new GeoTransform(GeoTrf::TranslateZ3D(m_data->endCapLayerZPositionB[counter-1] - m_data->endCapLengthOfWheelsB/2 + sign*(m_data->outerRadiusOfStraw  + m_data->endCapThinRadiatorThicknessB/2)));
            pWheelB->add(xfRadiator);
            pWheelB->add(pThinRadiatorB);
          }
 
        // Middle radiators
        if (counter == 4 || counter == 5)
          {
            sign = counter == 4 ? 1 : -1;
            xfRadiator = new GeoTransform(GeoTrf::TranslateZ3D(m_data->endCapLayerZPositionB[counter-1] - m_data->endCapLengthOfWheelsB/2 + sign*(m_data->outerRadiusOfStraw  + m_data->endCapMiddleRadiatorThicknessB/2)));
            pWheelB->add(xfRadiator);
            pWheelB->add(pMiddleRadiatorB);
          }
          }
 
        // Place Inner/Outer supports in the wheel
        pWheelB->add(pInnerSupportB);
        pWheelB->add(pOuterSupportB);
 
        // Place wheel in the Endcap Volume
        GeoAlignableTransform * xfWheel = new GeoAlignableTransform(GeoTrf::TranslateZ3D( WheelPlacerB ));
 
 
        pCommonEndcapAB[iiSide]->add(xfWheel);
        pCommonEndcapAB[iiSide]->add(new GeoIdentifierTag(iiWheel));
        pCommonEndcapAB[iiSide]->add(pWheelB);
 
        // Register alignable node
        int barrel_ec = (iiSide) ? -2 : +2;
        Identifier idModule = idHelper->module_id(barrel_ec, 0, iiWheel);
        m_detectorManager->addAlignableTransform(AlignmentLevelModule, idModule, xfWheel, pWheelB);        
 
 
        if (m_data->includeECFoilHeatExchangerAndMembranes) {
          
          // Faraday Foils added 
          // same Faraday foils for both wheel A and B
              // KaptonFoil radius is between R_max of InnerSupport and R_min of OuterSupport.....STS
          GeoTube* sFaradayFoilWheelAB = new GeoTube(m_data->endCapInnerRadiusOfSupportB + m_data->endCapRadialThicknessOfInnerSupportB, 
                             m_data->endCapOuterRadiusOfSupportB - m_data->endCapRadialThicknessOfOuterSupportB,
                             m_data->endCapFaradayFoilThickness/2);
          GeoLogVol* lFaradayFoilWheelAB = new GeoLogVol("FaradayKaptonFoil",sFaradayFoilWheelAB,  m_materialManager->getMaterial("trt::FaradayFoilMaterial"));
          GeoIntrusivePtr<GeoPhysVol> pFaradayFoilWheelAB{new GeoPhysVol(lFaradayFoilWheelAB)};
 
          // Heat Exchanger 
          GeoTube* sHeatExchangerB = new GeoTube(m_data->endCapRMinOfHeatExchanger,m_data->endCapRMaxOfHeatExchanger,m_data->endCapHeatExchangerThicknessB/2);
 
          GeoLogVol* lHeatExchangerB = new GeoLogVol("HeatExchangerB", sHeatExchangerB, m_materialManager->getMaterial("trt::HeatExchangerBMat"));
          GeoIntrusivePtr<GeoPhysVol> pHeatExchangerB{new GeoPhysVol(lHeatExchangerB)};
 
          // Inner/Outer Support Gapper added
          GeoTube* sInnerSupportGapperB = new GeoTube(m_data->endCapInnerRadiusOfSupportB,
                              m_data->endCapInnerRadiusOfSupportB + m_data->endCapRadialThicknessOfInnerSupportB,
                                                          m_data->endCapHeatExchangerThicknessB/2 + m_data->endCapFaradayFoilThickness/2 + zdelta);
          GeoLogVol* lInnerSupportGapperB = new GeoLogVol("InnerSupportGapperB", sInnerSupportGapperB, m_materialManager->getMaterial("trt::InnerSupportB"));
          GeoIntrusivePtr<GeoPhysVol> pInnerSupportGapperB{new GeoPhysVol(lInnerSupportGapperB)};
 
          GeoTube* sOuterSupportGapperB = new GeoTube(m_data->endCapOuterRadiusOfSupportB - m_data->endCapRadialThicknessOfOuterSupportB,
                              m_data->endCapOuterRadiusOfSupportB,
                              m_data->endCapHeatExchangerThicknessB/2 + m_data->endCapFaradayFoilThickness/2 + zdelta);
          GeoLogVol* lOuterSupportGapperB = new GeoLogVol("OuterSupportGapperB", sOuterSupportGapperB, m_materialManager->getMaterial("trt::OuterSupportB"));
          GeoIntrusivePtr<GeoPhysVol> pOuterSupportGapperB{new GeoPhysVol(lOuterSupportGapperB)};
 
          // Place kapton foils on a wheel just like a sandwitch 
          if(iiWheel-firstIndexOfB<firstIndexOfC-firstIndexOfB)
            { 
          xfFaradayFoilFront = new GeoTransform(GeoTrf::TranslateZ3D(WheelPlacerB 
                                    - m_data->endCapLengthOfWheelsB/2
                                    - m_data->endCapFaradayFoilThickness/2.0));
          xfFaradayFoilBack = new GeoTransform(GeoTrf::TranslateZ3D(WheelPlacerB 
                                       + m_data->endCapLengthOfWheelsB/2
                                       + m_data->endCapFaradayFoilThickness/2.0));
          
          pCommonEndcapAB[iiSide]->add(xfFaradayFoilFront);
          pCommonEndcapAB[iiSide]->add(pFaradayFoilWheelAB);
          pCommonEndcapAB[iiSide]->add(xfFaradayFoilBack);
          pCommonEndcapAB[iiSide]->add(pFaradayFoilWheelAB);
        }
 
          // Place HeatExchanger after putiing wheel only. No heat exchanger after the last wheel 
              // Ditto for Inner/OuterSupportGapper 
          if(iiWheel-firstIndexOfB<firstIndexOfC-firstIndexOfB-1) 
          {
        xfHeatExchanger = new GeoTransform(GeoTrf::TranslateZ3D( WheelPlacerB
                                    + m_data->endCapLengthOfWheelsB/2
                                    + m_data->endCapFaradayFoilThickness
                                    + m_data->endCapHeatExchangerThicknessB/2));
        pCommonEndcapAB[iiSide]->add(xfHeatExchanger);
        pCommonEndcapAB[iiSide]->add(pHeatExchangerB);
 
        xfInnerSupportGapperB = new GeoTransform(GeoTrf::TranslateZ3D(WheelPlacerB
                                    + m_data->endCapLengthOfWheelsB/2
                                    + m_data->endCapFaradayFoilThickness
                                    + m_data->endCapHeatExchangerThicknessB/2)); 
 
        xfOuterSupportGapperB = new GeoTransform(GeoTrf::TranslateZ3D(WheelPlacerB
                                    + m_data->endCapLengthOfWheelsB/2
                                    + m_data->endCapFaradayFoilThickness
                                    + m_data->endCapHeatExchangerThicknessB/2));
        pCommonEndcapAB[iiSide]->add(xfInnerSupportGapperB);
        pCommonEndcapAB[iiSide]->add(pInnerSupportGapperB);
        pCommonEndcapAB[iiSide]->add(xfOuterSupportGapperB);
        pCommonEndcapAB[iiSide]->add(pOuterSupportGapperB);
          }
        } // include foil, heat exchanger and membrane
      }// iiWheel loop  for Wheel B
      } // if (pCommonEndcapAB[iiSide]) block for Wheel B
    } // iiSide loop for Wheel B
    
  } // end AB
 
 
  if(m_sumTool) {
    strawStatusFile.close();
  }
 
  if (m_data->includeECFoilHeatExchangerAndMembranes) {
    // Membranes 
    
    GeoTube* sMbrane = new GeoTube(m_data->endCapRMinOfMbrane, m_data->endCapRMaxOfMbrane, m_data->endCapThicknessOfMbrane/2.0); 
    GeoLogVol* lMbrane = new GeoLogVol("Membrane", sMbrane, m_materialManager->getMaterial("trt::EndCapMbrane"));
    GeoPhysVol* pMbrane = new GeoPhysVol(lMbrane);
    
    GeoTransform *xfMbraneWheelA1 = new GeoTransform(GeoTrf::TranslateZ3D(m_data->endCapZMinOfMbraneWheelA1 + m_data->endCapThicknessOfMbrane/2.0));
    GeoTransform *xfMbraneWheelA2 = new GeoTransform(GeoTrf::TranslateZ3D(m_data->endCapZMinOfMbraneWheelA2 + m_data->endCapThicknessOfMbrane/2.0));
    GeoTransform *xfMbraneWheelB1 = new GeoTransform(GeoTrf::TranslateZ3D(m_data->endCapZMinOfMbraneWheelB1 + m_data->endCapThicknessOfMbrane/2.0));
    GeoTransform *xfMbraneWheelB2 = new GeoTransform(GeoTrf::TranslateZ3D(m_data->endCapZMinOfMbraneWheelB2 + m_data->endCapThicknessOfMbrane/2.0));
    
    for(iiSide=0; iiSide<nSides; iiSide++) {   
      pCommonEndcapAB[iiSide]->add(xfMbraneWheelA1);     
      pCommonEndcapAB[iiSide]->add(pMbrane);   
      pCommonEndcapAB[iiSide]->add(xfMbraneWheelA2);     
      pCommonEndcapAB[iiSide]->add(pMbrane);     
      pCommonEndcapAB[iiSide]->add(xfMbraneWheelB1);     
      pCommonEndcapAB[iiSide]->add(pMbrane);   
      pCommonEndcapAB[iiSide]->add(xfMbraneWheelB2);     
      pCommonEndcapAB[iiSide]->add(pMbrane);     
    }
  }
 
 
 
    // ----------------  Wheel C  ---------------------------
    // Not present in initial layout
  if (endcapCPlusPresent || endcapCMinusPresent) {
    // Inner/Outer supports
    GeoTube* sInnerSupportC = new GeoTube(m_data->endCapInnerRadiusOfSupportC, m_data->endCapInnerRadiusOfSupportC
                      + m_data->endCapRadialThicknessOfInnerSupportC, m_data->endCapLengthOfWheelsC/2);
    GeoLogVol* lInnerSupportC = new GeoLogVol("InnerSupportC", sInnerSupportC, m_materialManager->getMaterial("trt::InnerSupportC"));
    GeoPhysVol* pInnerSupportC = new GeoPhysVol(lInnerSupportC);
 
    GeoTube* sOuterSupportC = new GeoTube(m_data->endCapOuterRadiusOfSupportC - m_data->endCapRadialThicknessOfOuterSupportC,
                      m_data->endCapOuterRadiusOfSupportC, m_data->endCapLengthOfWheelsC/2);
    GeoLogVol* lOuterSupportC = new GeoLogVol("OuterSupportC", sOuterSupportC, m_materialManager->getMaterial("trt::OuterSupportC"));
    GeoPhysVol* pOuterSupportC = new GeoPhysVol(lOuterSupportC);
 
    // Straw plane
    GeoIntrusivePtr<GeoFullPhysVol> pStrawPlaneC    = makeStrawPlane(firstIndexOfC);
 
    // Radiators
    GeoTube* sMainRadiatorC = new GeoTube(m_data->endCapInnerRadiusOfSupportC + m_data->endCapRadialThicknessOfInnerSupportC,
                      m_data->endCapOuterRadiusOfSupportC - m_data->endCapRadialThicknessOfOuterSupportC
                      - m_data->endCapRadialDistFromRadToOuterSupportC, m_data->endCapMainRadiatorThicknessC/2);
    GeoLogVol* lMainRadiatorC = new GeoLogVol("MainRadiatorC",sMainRadiatorC,  m_materialManager->getMaterial("trt::FoilRadiatorAC"));
    GeoPhysVol* pMainRadiatorC = new GeoPhysVol(lMainRadiatorC);
 
    GeoTube* sThinRadiatorC = new GeoTube(m_data->endCapInnerRadiusOfSupportC + m_data->endCapRadialThicknessOfInnerSupportC,
                      m_data->endCapOuterRadiusOfSupportC - m_data->endCapRadialThicknessOfOuterSupportC
                      - m_data->endCapRadialDistFromRadToOuterSupportC, m_data->endCapThinRadiatorThicknessC/2);
    GeoLogVol* lThinRadiatorC = new GeoLogVol("ThinRadiatorC",sThinRadiatorC,  m_materialManager->getMaterial("trt::FoilRadiatorAC"));
    GeoPhysVol* pThinRadiatorC = new GeoPhysVol(lThinRadiatorC);
 
    // Wheel
    GeoTube* sWheelC  = new GeoTube( m_data->endCapInnerRadiusOfSupportC,m_data->endCapOuterRadiusOfSupportC, m_data->endCapLengthOfWheelsC/2);
    GeoLogVol* lWheelC  = new GeoLogVol("WheelC", sWheelC,  m_materialManager->getMaterial("trt::CO2"));
 
    // This is the straw pitch.
    double deltaPhiForStrawsC = 360.*GeoModelKernelUnits::deg/m_data->endcapNumberOfStrawsInStrawLayer_CWheels;
  
    for(iiSide=0; iiSide<nSides; iiSide++) {
      // Wheel C
      if (pCommonEndcapC[iiSide]) {
    for(iiWheel=firstIndexOfC; iiWheel < indexUpperBound; iiWheel++)
      {
        GeoFullPhysVol* pWheelC  = new GeoFullPhysVol(lWheelC);
 
        // Place planes in the wheel
        for (iiPlane = 0; iiPlane < m_data->endCapNumberOfStrawLayersPerWheelC; iiPlane++)
          {
        // phiPlane is phi of straw 0, sector 0 (online numbering)
        double phiPlane = m_data->endCapPhiOfFirstStraw +  RotationsOfStrawPlanes[iiPlane%nStrawLayMaxEc]*deltaPhiForStrawsC;
 
        // For compatibility with old geometry we have to shift every eighth wheel by 1 straw pitch.
        if(iiSide && oldGeometry && (iiPlane%8 == 0)) {
          phiPlane +=  deltaPhiForStrawsC;
        }
 
 
        childPlane = pStrawPlaneC->clone();
 
        xfPlane = new GeoTransform(GeoTrf::TranslateZ3D(m_data->endCapLayerZPositionC[iiPlane]
                               - m_data->endCapLengthOfWheelsC/2)*GeoTrf::RotateZ3D(phiPlane));
        pWheelC->add(xfPlane);
        pWheelC->add(new GeoIdentifierTag(iiPlane));
        pWheelC->add(childPlane);
 
        // Create descriptors
        // Just do it for the first wheel
        if(iiWheel==firstIndexOfC && iiPlane < nStrawLayMaxEc)
          for(iiPhi = 0; iiPhi < m_data->nEndcapPhi; iiPhi++)
            {
              pDescriptor = new InDetDD::TRT_EndcapDescriptor();
                      m_detectorManager->setEndcapDescriptor(pDescriptor);
 
              pDescriptor->nStraws() = m_data->endcapNumberOfStrawsInStrawLayer_CWheels/m_data->nEndcapPhi;
              pDescriptor->strawPitch() = deltaPhiForStrawsC;
 
 
              double startPhi = phiPlane + iiPhi * pDescriptor->strawPitch() * pDescriptor->nStraws();
 
              // For negative endcap the startPhi is the last straw in the physical sector, it then gets
              // rotated 180 around y axis (phi -> pi - phi)
              if (iiSide) {
            startPhi = GeoModelKernelUnits::pi - (startPhi + pDescriptor->strawPitch() * (pDescriptor->nStraws() - 1));
              }
              
              // Make sure its between -pi and pi.
              if (startPhi <= -GeoModelKernelUnits::pi) startPhi += 2*GeoModelKernelUnits::pi;
              if (startPhi > GeoModelKernelUnits::pi) startPhi -= 2*GeoModelKernelUnits::pi;
              
                      
              pDescriptor->startPhi() = startPhi;
 
              pDescriptor->strawLength() = m_data->endCapOuterRadiusOfSupportC - m_data->endCapRadialThicknessOfOuterSupportC
            - 2*m_data->lengthOfDeadRegion - m_data->endCapRadialThicknessOfInnerSupportC - m_data->endCapInnerRadiusOfSupportC;
              pDescriptor->innerRadius() = m_data->endCapInnerRadiusOfSupportC + m_data->endCapRadialThicknessOfInnerSupportC + m_data->lengthOfDeadRegion;
              pDescriptor->setStrawTransformField(m_detectorManager->endcapTransformField(2),iiPhi*pDescriptor->nStraws());
 
 
              descriptorsC[iiSide][iiPlane%nStrawLayMaxEc][iiPhi] = pDescriptor;
            }
 
        // Create elements
        for(iiPhi = 0; iiPhi < m_data->nEndcapPhi; iiPhi++)
          {
            // m_data->nEndcapPhi assumed to be even.
            // For positive endcap online == offline. For negative endcap we rotate 180 deg about y axis so 
            // sector 0 -> 15, 15 -> 0, 16 -> 31, 31 -> 16, etc. This is achieved with 
            // sector -> (nSectors + nSectors/2 - sector - 1) % nSectors
            int iiPhiOffline = (iiSide==0) ? iiPhi :  (3*m_data->nEndcapPhi/2 - iiPhi - 1)% m_data->nEndcapPhi;
            element = new InDetDD::TRT_EndcapElement(childPlane,
                                 descriptorsC[iiSide][iiPlane%nStrawLayMaxEc][iiPhi],
                                 iiSide==0,
                                 iiWheel,
                                 iiPlane,
                                 iiPhiOffline,
                                 idHelper,
                                 m_detectorManager->conditions());
            m_detectorManager->manageEndcapElement(element);
          }
          }
 
        // Place radiators in the wheel
        for (counter = 1; counter <= m_data->endCapNumberOfStrawLayersPerWheelC; counter++)
          {
        if (counter % 4 == 1)
          {
            xfRadiator = new GeoTransform(GeoTrf::TranslateZ3D(m_data->endCapLayerZPositionC[counter-1] - m_data->endCapLengthOfWheelsC/2
                                  - m_data->lengthOfDeadRegion  - m_data->endCapThinRadiatorThicknessC/2));
            pWheelC->add(xfRadiator);
            pWheelC->add(pThinRadiatorC);
          }
 
        if (counter % 4 == 0)
          {
            xfRadiator = new GeoTransform(GeoTrf::TranslateZ3D(m_data->endCapLayerZPositionC[counter-1] - m_data->endCapLengthOfWheelsC/2
                                  + m_data->outerRadiusOfStraw  + m_data->endCapThinRadiatorThicknessC/2));
            pWheelC->add(xfRadiator);
            pWheelC->add(pThinRadiatorC);
            continue;
          }
 
        xfRadiator = new GeoTransform(GeoTrf::TranslateZ3D(m_data->endCapLayerZPositionC[counter-1] - m_data->endCapLengthOfWheelsC/2
                                  + m_data->outerRadiusOfStraw  + m_data->endCapMainRadiatorThicknessC/2));
        pWheelC->add(xfRadiator);
        pWheelC->add(pMainRadiatorC);
          }
 
        // Place Inner/Outer supports in the wheel
        pWheelC->add(pInnerSupportC);
        pWheelC->add(pOuterSupportC);
 
        // Place wheel in the Endcap Volume
        GeoAlignableTransform * xfWheel 
          = new GeoAlignableTransform(GeoTrf::TranslateZ3D(m_data->endCapPositionOfFirstWheelC
                              + (iiWheel - firstIndexOfC)*m_data->endCapDistanceBetweenWheelCentersC));
 
        pCommonEndcapC[iiSide]->add(xfWheel);
        pCommonEndcapC[iiSide]->add(new GeoIdentifierTag(iiWheel));
        pCommonEndcapC[iiSide]->add(pWheelC);
 
        // Register alignable node
        int barrel_ec = (iiSide) ? -2 : +2;
        Identifier idModule = idHelper->module_id(barrel_ec, 0, iiWheel);
        m_detectorManager->addAlignableTransform(AlignmentLevelModule, idModule, xfWheel, pWheelC);        
        
 
      } // iiWheel loop for Wheel C
      } // if (pCommonEndcapC[iiSide]) block for Wheel C
    } // iiSide loop for Wheel C
 
  } // End Wheel C
 
 
    // Set up the nearest neighbor pointers: in Z
  for (iiSide=0; iiSide<2; iiSide++)
    for(iiPhi=0; iiPhi<m_data->nEndcapPhi; iiPhi++)
      {
    InDetDD::TRT_EndcapElement *prev = nullptr;
    for (iiWheel=0; iiWheel<indexUpperBound; iiWheel++)
      for (iiPlane=0; iiPlane<m_detectorManager->getNumerology()->getNEndcapLayers(iiWheel); iiPlane++)
        {
          InDetDD::TRT_EndcapElement *current = m_detectorManager->getEndcapElement(iiSide, iiWheel, iiPlane, iiPhi);
          if (prev && current)
        {
          prev->setNextInZ(current);
          current->setPreviousInZ(prev);
        }
          prev=current;
        }
      }
}

DecideGasMixture()

TRTDetectorFactory_Full::ActiveGasMixture TRTDetectorFactory_Full::DecideGasMixture ( int strawStatusHT )

private

Definition at line 2340 of file TRTDetectorFactory_Full.cxx.

  {
  ActiveGasMixture return_agm = GM_XENON;
  if (m_strawsvcavailable && m_doArgon && (strawStatusHT == TRTCond::StrawStatus::Dead ||
                                           strawStatusHT == TRTCond::StrawStatus::Argon))
    return_agm = GM_ARGON;
  else if (m_strawsvcavailable && m_doKrypton && (strawStatusHT == TRTCond::StrawStatus::Krypton))
    return_agm = GM_KRYPTON;
  else if (m_strawsvcavailable && strawStatusHT != TRTCond::StrawStatus::Xenon &&
                                  strawStatusHT != TRTCond::StrawStatus::Good &&
                                  strawStatusHT != TRTCond::StrawStatus::Dead &&
                                  strawStatusHT != TRTCond::StrawStatus::Argon &&
                                  strawStatusHT != TRTCond::StrawStatus::Krypton &&
                                  strawStatusHT != TRTCond::StrawStatus::EmulateArgon &&
                                  strawStatusHT != TRTCond::StrawStatus::EmulateKrypton)
    {
    msg(MSG::FATAL) << "Unexpected StatusHT value: " << strawStatusHT << endmsg; 
    throw std::runtime_error("Unexpected StatusHT value");
    }
  return return_agm; 
  }

detStore() [1/2]

StoreGateSvc * InDetDD::DetectorFactoryBase::detStore ( )

inlineinherited

Definition at line 27 of file InDetDetectorFactoryBase.h.

{return m_athenaComps->detStore();}

detStore() [2/2]

const StoreGateSvc * InDetDD::DetectorFactoryBase::detStore ( ) const

inlineinherited

Definition at line 28 of file InDetDetectorFactoryBase.h.

{return std::as_const(*m_athenaComps).detStore();}

geoDbTagSvc()

const IGeoDbTagSvc * InDetDD::DetectorFactoryBase::geoDbTagSvc ( ) const

inlineinherited

Definition at line 30 of file InDetDetectorFactoryBase.h.

{return std::as_const(*m_athenaComps).geoDbTagSvc();}

geomDB()

const IGeometryDBSvc * InDetDD::DetectorFactoryBase::geomDB ( ) const

inlineinherited

Definition at line 34 of file InDetDetectorFactoryBase.h.

{return m_athenaComps->geomDB();}

getAthenaComps()

InDetDD::AthenaComps * InDetDD::DetectorFactoryBase::getAthenaComps ( )

inlineinherited

Definition at line 42 of file InDetDetectorFactoryBase.h.

{return m_athenaComps;}

getDetectorManager()

const InDetDD::TRT_DetectorManager * TRTDetectorFactory_Full::getDetectorManager ( ) const

overridevirtual

Definition at line 112 of file TRTDetectorFactory_Full.cxx.

{
  //TK: Maybe check that m_detectorManager!=0 ?
  return m_detectorManager;
}

makeModule()

const GeoShape * TRTDetectorFactory_Full::makeModule ( double length, const GeoTrf::Vector2D & corner1, const GeoTrf::Vector2D & corner2, const GeoTrf::Vector2D & corner3, const GeoTrf::Vector2D & corner4, GeoTrf::Transform3D & absolutePosition, double shrinkDist = 0 ) const

private

Definition at line 1961 of file TRTDetectorFactory_Full.cxx.

                                                                                                                                                           {
 
 
  // This method takes the absolute coordinates of the four corners,
  // constructs the relevant shape, centered around the intersections
  // of its diagonals, and returns it along with the absolute
  // coordinates of that center (modulePosition).
  //
  // We know that the four corners _approximately_ can be described as
  // the union of two isosceles triangles with same side-lengths and
  // different bases.
  //
  // shrinkDist is for the radiator, which must be similar to the
  // shell, but shrunken by some distance.
 
  // First we calculate the relative vectors of the edges:
 
  GeoTrf::Vector2D delta12 = corner1 - corner2;   GeoTrf::Vector2D delta23 = corner2 - corner3;
  GeoTrf::Vector2D delta34 = corner3 - corner4;   GeoTrf::Vector2D delta14 = corner1 - corner4;
 
  // We also need the diagonals.
  GeoTrf::Vector2D delta24 = corner2 - corner4;
  GeoTrf::Vector2D delta13 = corner1 - corner3;
 
  // Then we find out which way the module bends (NB: .angle returns the UNSIGNED angle!).
  double openingAngleOfFirstCorner= angle(delta12,delta14);
  int sign = ( openingAngleOfFirstCorner < 90*GeoModelKernelUnits::deg ? 1 : -1);
 
  // If our approximation with triangles were correct, three of the
  // lengths (of edges and diagonals) would be equal. We force this
  // instead.
  //
  // (Whether the involved diagonal is 2-4 or 1-3 depends on the sign).
  double commonSide = (magn(delta14) + magn(delta23) + (sign==1?magn(delta24):magn(delta13)) ) / 3.;
  double base1 = magn(delta12); // Inner base
  double base2 = magn(delta34); // Outer base
 
  if (shrinkDist!=0) {
    // Since the moving corners bit above doesnt work, we do this instead:
    double cosAlpha= sqrt(commonSide*commonSide-0.25*base1*base1)/commonSide;
    commonSide -= (1+1/cosAlpha)*shrinkDist;
    base1 -= 2*shrinkDist;
    base2 -= 2*shrinkDist;
  }
 
  double height1 = sqrt (commonSide*commonSide-0.25*base1*base1);
  double height2 = sqrt (commonSide*commonSide-0.25*base2*base2);
  double rot     = atan(base2/height2/2)-atan(base1/height1/2);
  double epsilon = 1*GeoModelKernelUnits::micrometer; // needed to ensure perfect overlaps.
  GeoTrd *trd1 = new GeoTrd(base1/2+epsilon, epsilon, length/2, length/2, height1/2);
  GeoTrd *trd2 = new GeoTrd(epsilon, base2/2+epsilon, length/2, length/2, height2/2);
 
  double gamma = atan((base2/2+epsilon)*2/height2);
  double r = sqrt((base2/2+epsilon)*(base2/2+epsilon) + height2*height2/4);
  GeoTrf::Transform3D xForm=GeoTrf::Translate3D(r*sin(sign*(gamma-rot)),0,height1/2-r*cos(gamma-rot))*GeoTrf::RotateY3D(sign*rot);
  const GeoShape & sShell = (*trd1).add((*trd2)<<xForm);
 
  //  We now have the shape we want. We only have left to transform
  //  its position to where we want it.
  //
  //  First, the actual positions of the four corners of
  //  the constructed shape.
  GeoTrf::Vector2D actualCorner1, actualCorner2, actualCorner3, actualCorner4;
  actualCorner1 = corner1;
  actualCorner2 = corner1 + GeoTrf::Vector2D(0,base1);
  if (sign==1) {
    actualCorner4 = corner1 + GeoTrf::Vector2D(height1,base1/2);
    actualCorner3 = actualCorner4 + GeoTrf::Vector2D(-base2*sin(rot),base2*cos(rot));
  } else {
    actualCorner3 = corner1 + GeoTrf::Vector2D(height1,base1/2);
    actualCorner4 = actualCorner3 + GeoTrf::Vector2D(-base2*sin(rot),-base2*cos(rot));
  }
  // The center of our shape is at
  GeoTrf::Vector2D center= corner1 + GeoTrf::Vector2D(height1/2,base1/2);
 
  //  Let us turn the whole module
  double modRot = (-delta12).phi()-GeoTrf::Vector2D(0,1).phi();
 
  //  std::cout << "TK: modRot : "<< modRot/GeoModelKernelUnits::degree<<" degrees"<<std::endl;
  rotate(modRot,actualCorner1);
  rotate(modRot,actualCorner2);
  rotate(modRot,actualCorner3);
  rotate(modRot,actualCorner4);
  rotate(modRot,center);
 
  // Finally, the shape is moved where it fits best with the original corner coordinates.
 
  GeoTrf::Vector2D displacement =  0.25*( (corner1+corner2+corner3+corner4) - (actualCorner1+actualCorner2+actualCorner3+actualCorner4) );
  //  .. << ::DEBUG << std::cout << "TK: makeModule : moving a total of (micrometer) " << displacement.mag()/GeoModelKernelUnits::micrometer<< std::endl;
  //  std::cout << "TK: makeModule : moving due to 1 (micrometer) " << 0.25*(corner1-actualCorner1).mag()/GeoModelKernelUnits::micrometer<< std::endl;
  //  std::cout << "TK: makeModule : moving due to 2 (micrometer) " << 0.25*(corner2-actualCorner2).mag()/GeoModelKernelUnits::micrometer<< std::endl;
  //  std::cout << "TK: makeModule : moving due to 3 (micrometer) " << 0.25*(corner3-actualCorner3).mag()/GeoModelKernelUnits::micrometer<< std::endl;
  //  std::cout << "TK: makeModule : moving due to 4 (micrometer) " << 0.25*(corner4-actualCorner4).mag()/GeoModelKernelUnits::micrometer<< std::endl;
  center += displacement;
  actualCorner1 += displacement;
  actualCorner2 += displacement;
  actualCorner3 += displacement;
  actualCorner4 += displacement;
 
  //  GeoTrf::Vector2D remainingOffset =  -0.25*( (corner1+corner2+corner3+corner4) - (actualCorner1+actualCorner2+actualCorner3+actualCorner4) );
  //   std::cout << "TK: makeModule : remaining total offset (should be zero) (micrometer) " << remainingOffset.mag()/GeoModelKernelUnits::micrometer<< std::endl;
  //   std::cout << "TK: makeModule : 1 remaining offset (micrometer) " << (corner1-actualCorner1).mag()/GeoModelKernelUnits::micrometer<< std::endl;
  //   std::cout << "TK: makeModule : 2 remaining offset (micrometer) " << (corner2-actualCorner2).mag()/GeoModelKernelUnits::micrometer<< std::endl;
  //   std::cout << "TK: makeModule : 3 remaining offset (micrometer) " << (corner3-actualCorner3).mag()/GeoModelKernelUnits::micrometer<< std::endl;
  //   std::cout << "TK: makeModule : 4 remaining offset (micrometer) " << (corner4-actualCorner4).mag()/GeoModelKernelUnits::micrometer<< std::endl;
 
  //  The final positioning includes a few 90deg rotations because the axis's in the GeoTrd's are different from the actual axis's.
  modulePosition = GeoTrf::TranslateY3D(center.y())*GeoTrf::TranslateX3D(center.x())*GeoTrf::RotateZ3D(90.0*GeoModelKernelUnits::deg)*GeoTrf::RotateX3D(90.0*GeoModelKernelUnits::deg)*GeoTrf::RotateY3D(modRot);
 
  return &sShell;
}

makeStraw()

GeoPhysVol * TRTDetectorFactory_Full::makeStraw ( bool hasLargeDeadRegion = false, ActiveGasMixture gasMixture = GM_XENON )

private

Definition at line 2080 of file TRTDetectorFactory_Full.cxx.

                                                                                                    {
 
  double lengthOfInnerDeadRegion= hasLargeDeadRegion ? m_data->barrelLengthOfLargeDeadRegion : m_data->lengthOfDeadRegion ;
  double lengthOfActiveGas = (m_data->barrelLengthOfStraw-m_data->barrelLengthOfTwister)/2.0 - m_data->lengthOfDeadRegion - lengthOfInnerDeadRegion;
  double posA   = (lengthOfActiveGas + m_data->barrelLengthOfTwister) / 2. + lengthOfInnerDeadRegion; // middle of lengthOfActiveGas
  double posInnerDeadRegion = ( m_data->barrelLengthOfTwister + lengthOfInnerDeadRegion ) / 2;
 
  // Straws:
  GeoTube    *sHole      = new GeoTube(0,m_data->barrelOuterRadiusOfStrawHole, m_data->barrelLengthOfStraw/2.0);
  GeoLogVol  *lHole      = new GeoLogVol("Hole", sHole, m_materialManager->getMaterial("trt::CO2"));
  GeoPhysVol *pHole      = new GeoPhysVol(lHole);
 
  // Straws:
  GeoTube    *sStraw      = new GeoTube(0,m_data->outerRadiusOfStraw, m_data->barrelLengthOfStraw/2.0);
  GeoLogVol  *lStrawMixed = new GeoLogVol("StrawM", sStraw, m_materialManager->getMaterial("trt::Straw"));
  GeoPhysVol *pStrawMixed = new GeoPhysVol(lStrawMixed);
 
  // Dead regions:
  GeoShape   *sDeadRegion = new GeoTube(m_data->outerRadiusOfWire , m_data->innerRadiusOfStraw , m_data->lengthOfDeadRegion/2 );
  GeoLogVol  *lDeadRegion = nullptr;
  if (gasMixture == GM_ARGON) 
    lDeadRegion = new GeoLogVol("DeadRegion_Ar", sDeadRegion, m_materialManager->getMaterial("trt::ArCO2O2"));
  else if (gasMixture == GM_KRYPTON)
    lDeadRegion = new GeoLogVol("DeadRegion_Kr", sDeadRegion, m_materialManager->getMaterial("trt::KrCO2O2"));
  else
    lDeadRegion = new GeoLogVol("DeadRegion", sDeadRegion, m_materialManager->getMaterial((m_useOldActiveGasMixture ? "trt:XeCO2CF4" : "trt::XeCO2O2")));
  GeoPhysVol *pDeadRegion = new GeoPhysVol(lDeadRegion);
 
  // InnerDeadRegions, part II:
  GeoShape  * sInnerDeadRegion = new GeoTube(m_data->outerRadiusOfWire , m_data->innerRadiusOfStraw, lengthOfInnerDeadRegion/2 );
  GeoLogVol * lInnerDeadRegion = nullptr;
  if (gasMixture == GM_ARGON)
    lInnerDeadRegion = new GeoLogVol("InnerDeadRegion_Ar", sInnerDeadRegion, m_materialManager->getMaterial("trt::ArCO2O2"));
  else if(gasMixture == GM_KRYPTON)
    lInnerDeadRegion = new GeoLogVol("InnerDeadRegion_Kr", sInnerDeadRegion, m_materialManager->getMaterial("trt::KrCO2O2"));
  else
    lInnerDeadRegion = new GeoLogVol("InnerDeadRegion", sInnerDeadRegion, m_materialManager->getMaterial((m_useOldActiveGasMixture ? "trt:XeCO2CF4" : "trt::XeCO2O2")));
  GeoPhysVol* pInnerDeadRegion = new GeoPhysVol(lInnerDeadRegion);
 
  // Twisters:
  GeoShape   *sTwister = new GeoTube(m_data->outerRadiusOfWire , m_data->innerRadiusOfStraw, m_data->barrelLengthOfTwister/2);
  GeoLogVol  *lTwister = new GeoLogVol("Twister", sTwister, m_materialManager->getMaterial("trt::Twister"));
  GeoPhysVol *pTwister = new GeoPhysVol(lTwister);
 
  // Wires:
  GeoShape   *sWire = new GeoTube( 0,m_data->outerRadiusOfWire,m_data->barrelLengthOfStraw/2.0);
  GeoLogVol  *lWire = new GeoLogVol("Wire", sWire, m_materialManager->getMaterial("trt::Wire"));
  GeoPhysVol *pWire = new GeoPhysVol(lWire);
 
  // NB please see comments in TRT_BarrelElement::getAbsoluteTransform before re-organizing
  // the next few paragraphs!!.
 
  // Gas for mixed straws, part I:
  GeoTube      *sGasMA    = new GeoTube(m_data->outerRadiusOfWire  , m_data->innerRadiusOfStraw,lengthOfActiveGas/2.0);
  GeoLogVol * lGasMA = nullptr;
  if (gasMixture == GM_ARGON)
    lGasMA = new GeoLogVol("GasMA_Ar", sGasMA, m_materialManager->getMaterial("trt::ArCO2O2"));
  else if (gasMixture == GM_KRYPTON)
    lGasMA = new GeoLogVol("GasMA_Kr", sGasMA, m_materialManager->getMaterial("trt::KrCO2O2"));
  else
    lGasMA = new GeoLogVol("GasMA", sGasMA, m_materialManager->getMaterial((m_useOldActiveGasMixture ? "trt:XeCO2CF4" : "trt::XeCO2O2")));
  GeoNameTag   *nGasMAPos = new GeoNameTag("GasMAPos");
  GeoTransform *xGasMAPos = new GeoTransform(GeoTrf::RotateY3D(M_PI)*GeoTrf::TranslateZ3D(-posA));//the rotation of pi is to... digitization (TK)
  GeoNameTag   *nGasMANeg = new GeoNameTag("GasMANeg");
  GeoTransform *xGasMANeg = new GeoTransform(GeoTrf::TranslateZ3D(-posA));
  GeoPhysVol   *pGasMA    = new GeoPhysVol(lGasMA);
 
  // Assemble gas within straws
  GeoSerialIdentifier *id = new GeoSerialIdentifier(0);
  pStrawMixed->add(id);
  pStrawMixed->add(nGasMANeg);
  pStrawMixed->add(xGasMANeg);
  pStrawMixed->add(pGasMA);
  pStrawMixed->add(nGasMAPos);
  pStrawMixed->add(xGasMAPos);
  pStrawMixed->add(pGasMA);
 
  // Outer Dead region for mixed straws, part II:
  GeoSerialDenominator   *nDeadMA    = new GeoSerialDenominator("DeadRegionL");
  GeoTransform           *xDeadPosMA = new GeoTransform(GeoTrf::TranslateZ3D(+(m_data->barrelLengthOfStraw-m_data->lengthOfDeadRegion)/2.0));
  GeoTransform           *xDeadNegMA = new GeoTransform(GeoTrf::TranslateZ3D(-(m_data->barrelLengthOfStraw-m_data->lengthOfDeadRegion)/2.0));
 
  // Assemble dead regions within straws:
  pStrawMixed->add(nDeadMA);
  pStrawMixed->add(xDeadPosMA);
  pStrawMixed->add(pDeadRegion);
  pStrawMixed->add(xDeadNegMA);
  pStrawMixed->add(pDeadRegion);
 
  // InnerDeadRegions, part III:
  GeoSerialDenominator   *nInnerDeadMA    = new GeoSerialDenominator("InnerDeadRegionL");
  GeoTransform           *xInnerDeadPosMA = new GeoTransform(GeoTrf::TranslateZ3D(+posInnerDeadRegion));
  GeoTransform           *xInnerDeadNegMA = new GeoTransform(GeoTrf::TranslateZ3D(-posInnerDeadRegion));
  // add to mixedStraw:
  pStrawMixed->add(nInnerDeadMA);
  pStrawMixed->add(xInnerDeadPosMA);
  pStrawMixed->add(pInnerDeadRegion);
  pStrawMixed->add(xInnerDeadNegMA);
  pStrawMixed->add(pInnerDeadRegion);
 
  // Assemble twisters within straws.
  GeoNameTag *nTwister = new GeoNameTag("TwisterM");
  pStrawMixed->add(nTwister);
  pStrawMixed->add(pTwister);
 
  // Assemble wires within straws.
  GeoNameTag *nWire = new GeoNameTag("WireM");
  pStrawMixed->add(nWire);
  pStrawMixed->add(pWire);
 
  pHole->add(pStrawMixed);
 
  return pHole;
}

makeStrawPlane()

GeoFullPhysVol * TRTDetectorFactory_Full::makeStrawPlane ( size_t w, ActiveGasMixture gasMixture = GM_XENON )

private

Definition at line 2201 of file TRTDetectorFactory_Full.cxx.

                                                                                              {
  // -----------------------------------------------------------------------------------//
  //                                                                                    //
  // There are twelve straw planes; however there are only two kinds, one for sector    //
  // A & B, and one for sector C.  We call the first "type 1" and the second "type 2"   //
  // In order to economize, we shall only create two planes.                            //
  // -----------------------------------------------------------------------------------//
 
  size_t nstraws=0;
 
  //A and B wheels have similar straw planes, but the C wheels are different.
  //  const size_t firstIndexOfC = 15; //hardcoded
  const size_t firstIndexOfC = 14; //hardcoded
 
  unsigned iplane = 0;
  if (gasMixture == GM_ARGON) {
    iplane = 1;
  }
  else if (gasMixture == GM_KRYPTON) {
    iplane = 2;
  }
 
  if (w>=firstIndexOfC) {
    if (m_type2Planes[iplane] != nullptr) {
      return m_type2Planes[iplane];
    }
    nstraws=m_data->endcapNumberOfStrawsInStrawLayer_CWheels;
  } 
  else {
    if (m_type1Planes[iplane] != nullptr) {
      return m_type1Planes[iplane];
    }
    nstraws=m_data->endcapNumberOfStrawsInStrawLayer_AWheels;
    //Check here that (m_data->endcapNumberOfStrawsInStrawLayer_AWheels == m_data->endcapNumberOfStrawsInStrawLayer_BWheels) !!
  }
 
  double MultiplierForStrawLength = 0.999;//TK: update... to avoid conflicts? should be 0.9999??
 
  double ldead     = m_data->lengthOfDeadRegion;
  double r0        = m_data->outerRadiusOfWire;
  double r1        = m_data->innerRadiusOfStraw;
  double r2        = m_data->outerRadiusOfStraw;
 
  double R0, R1;
  if (w >= firstIndexOfC) {
    //C wheels:
    R0     = m_data->endcapOuterRadiusOfInnerSupport_wheelC;
    R1     = m_data->endcapInnerRadiusOfOuterSupport_wheelC;
  } else {
    //A and B wheels:
    R0     = m_data->endcapOuterRadiusOfInnerSupport_wheelAB;
    R1     = m_data->endcapInnerRadiusOfOuterSupport_wheelAB;
  }
 
  double Length = (R1-R0)*MultiplierForStrawLength;//TK update
  double pos    = 0.5*(R0+R1);
 
 
  GeoFullPhysVol *pStrawPlane=nullptr;//TK update
  GeoTube   *sStrawPlane = new GeoTube(R0,R1,r2);
  GeoLogVol *lStrawPlane = new GeoLogVol("StrawPlane", sStrawPlane,  m_materialManager->getMaterial("trt::CO2"));
  pStrawPlane            = new GeoFullPhysVol(lStrawPlane); //TK update
 
 
  GeoTube    *sStraw = new GeoTube( 0, r2, Length/2.0);
  GeoLogVol  *lStraw = new GeoLogVol("Straw",sStraw, m_materialManager->getMaterial("trt::Straw"));
  GeoPhysVol *pStraw = new GeoPhysVol(lStraw);
 
  // Positioning of straws :
  double dphi = 2*M_PI/ nstraws;
  GeoTrf::RotateZ3D    Rz(1.0);// Radians!
  GeoTrf::TranslateX3D Tx(1.0);// MM! TK: actually this doesnt need to be interpreted as mm? Just as a dimensionless 1. (i guess)
  GeoTrf::TranslateY3D Ty(1.0);// MM!
  Variable    i;
  Sin sin;
  Cos cos;
  TRANSFUNCTION tx =  Pow(Tx,pos*cos(dphi*i))*Pow(Ty,pos*sin(dphi*i))*Pow(Rz,dphi*i)*GeoTrf::RotateY3D(-90*GeoModelKernelUnits::deg);
  GeoSerialTransformer *serialTransformer=new GeoSerialTransformer(pStraw, &tx, nstraws);
  pStrawPlane->add(new GeoSerialIdentifier(0));
  pStrawPlane->add(serialTransformer);
 
  // Give this parameterization also to the readout geometry:
  if (w<firstIndexOfC) {
    m_detectorManager->setEndcapTransformField(0,tx.clone());
    m_detectorManager->setEndcapTransformField(1,tx.clone());
  }
  else {
    m_detectorManager->setEndcapTransformField(2,tx.clone());
  }
 
  // Gas :
  //   (Function TRTConstructionOfTube::ConstructAndPosition #2)
  GeoTube    *sGas = new GeoTube (r0,r1,(Length-2*ldead)/2);
  GeoLogVol  *lGas = nullptr;
  if (gasMixture == GM_ARGON)
    lGas = new GeoLogVol("Gas_Ar", sGas, m_materialManager->getMaterial("trt::ArCO2O2"));
  else if (gasMixture == GM_KRYPTON)
    lGas = new GeoLogVol("Gas_Kr", sGas, m_materialManager->getMaterial("trt::KrCO2O2"));
  else
    lGas = new GeoLogVol("Gas", sGas, m_materialManager->getMaterial((m_useOldActiveGasMixture ? "trt::XeCO2CF4" : "trt::XeCO2O2")));
  GeoPhysVol *pGas = new GeoPhysVol(lGas);
  pStraw->add(pGas);
 
  // Dead region :
  GeoTube *sDeadRegion    = new GeoTube(r0,r1,ldead/2);
  GeoLogVol *lDeadRegion  = nullptr;
  if (gasMixture == GM_ARGON)
    lDeadRegion = new GeoLogVol("DeadRegion_Ar",sDeadRegion,m_materialManager->getMaterial("trt::ArCO2O2"));
  else if (gasMixture == GM_KRYPTON)
    lDeadRegion = new GeoLogVol("DeadRegion_Kr",sDeadRegion,m_materialManager->getMaterial("trt::KrCO2O2"));
  else
    lDeadRegion = new GeoLogVol("DeadRegion",sDeadRegion,m_materialManager->getMaterial((m_useOldActiveGasMixture ? "trt::XeCO2CF4" : "trt::XeCO2O2")));
  GeoPhysVol *pDeadRegion = new GeoPhysVol(lDeadRegion);
 
  GeoTransform *xDeadPos = new GeoTransform(GeoTrf::TranslateZ3D(+(Length/2-ldead/2)));
  GeoTransform *xDeadNeg = new GeoTransform(GeoTrf::TranslateZ3D(-(Length/2-ldead/2)));
  pStraw->add(xDeadPos);
  pStraw->add(pDeadRegion);
  pStraw->add(xDeadNeg);
  pStraw->add(pDeadRegion);
 
 
  // Wire :
  GeoTube *sWire = new GeoTube( 0, r0, Length/2);
  GeoLogVol *lWire = new GeoLogVol("Wire", sWire, m_materialManager->getMaterial("trt::Wire"));
  GeoPhysVol *pWire = new GeoPhysVol(lWire);
  pStraw->add(pWire);
 
  if (w>=firstIndexOfC) {
    m_type2Planes[iplane] = pStrawPlane;
  }
  else {
    m_type1Planes[iplane] = pStrawPlane;
  }
  return pStrawPlane;
 
}

msg()

MsgStream & InDetDD::DetectorFactoryBase::msg ( MSG::Level lvl ) const

inlineinherited

Definition at line 37 of file InDetDetectorFactoryBase.h.

{ return m_athenaComps->msg(lvl); }

msgLvl()

bool InDetDD::DetectorFactoryBase::msgLvl ( MSG::Level lvl )

inlineinherited

Definition at line 40 of file InDetDetectorFactoryBase.h.

{ return m_athenaComps->msgLvl(lvl); }

operator=()

const TRTDetectorFactory_Full & TRTDetectorFactory_Full::operator= ( const TRTDetectorFactory_Full & right )

delete

rdbAccessSvc()

IRDBAccessSvc * InDetDD::DetectorFactoryBase::rdbAccessSvc ( )

inlineinherited

Definition at line 32 of file InDetDetectorFactoryBase.h.

{return m_athenaComps->rdbAccessSvc();}

Member Data Documentation

m_alignable

bool TRTDetectorFactory_Full::m_alignable

private

Definition at line 101 of file TRTDetectorFactory_Full.h.

m_athenaComps

InDetDD::AthenaComps* InDetDD::DetectorFactoryBase::m_athenaComps

privateinherited

Definition at line 46 of file InDetDetectorFactoryBase.h.

m_data

std::unique_ptr<TRTParameterInterface> TRTDetectorFactory_Full::m_data

private

Definition at line 95 of file TRTDetectorFactory_Full.h.

m_DC2CompatibleBarrelCoordinates

bool TRTDetectorFactory_Full::m_DC2CompatibleBarrelCoordinates

private

Definition at line 100 of file TRTDetectorFactory_Full.h.

m_detectorManager

InDetDD::TRT_DetectorManager* TRTDetectorFactory_Full::m_detectorManager = nullptr

private

Definition at line 93 of file TRTDetectorFactory_Full.h.

m_doArgon

bool TRTDetectorFactory_Full::m_doArgon

private

Definition at line 103 of file TRTDetectorFactory_Full.h.

m_doKrypton

bool TRTDetectorFactory_Full::m_doKrypton

private

Definition at line 104 of file TRTDetectorFactory_Full.h.

m_materialManager

std::unique_ptr<InDetMaterialManager> TRTDetectorFactory_Full::m_materialManager

private

Definition at line 94 of file TRTDetectorFactory_Full.h.

m_statusAccessor

std::unique_ptr<const TRTStrawStatusAccessor> TRTDetectorFactory_Full::m_statusAccessor

private

Definition at line 96 of file TRTDetectorFactory_Full.h.

m_strawsvcavailable

bool TRTDetectorFactory_Full::m_strawsvcavailable

private

Definition at line 102 of file TRTDetectorFactory_Full.h.

m_sumTool

const ITRT_StrawStatusSummaryTool* TRTDetectorFactory_Full::m_sumTool {nullptr}

private

Definition at line 97 of file TRTDetectorFactory_Full.h.

{nullptr};

m_type1Planes

GeoFullPhysVol* TRTDetectorFactory_Full::m_type1Planes[3] = {nullptr, nullptr, nullptr}

private

Definition at line 107 of file TRTDetectorFactory_Full.h.

{nullptr, nullptr, nullptr};

m_type2Planes

GeoFullPhysVol* TRTDetectorFactory_Full::m_type2Planes[3] = {nullptr, nullptr, nullptr}

private

Definition at line 108 of file TRTDetectorFactory_Full.h.

{nullptr, nullptr, nullptr};

m_useDynamicAlignFolders

bool TRTDetectorFactory_Full::m_useDynamicAlignFolders

private

Definition at line 105 of file TRTDetectorFactory_Full.h.

m_useOldActiveGasMixture

bool TRTDetectorFactory_Full::m_useOldActiveGasMixture

private

Definition at line 99 of file TRTDetectorFactory_Full.h.

---

The documentation for this class was generated from the following files:

• TRTDetectorFactory_Full.h
• TRTDetectorFactory_Full.cxx