CbmStsSensorFactory.cxx

Go to the documentation of this file.

 
#include <iomanip>
 
#include "TGeoManager.h"
 
#include "FairLogger.h"
 
#include "mc/CbmStsSensorFactory.h"
 
 
// -----   Initialisation of static singleton pointer   --------------------
CbmStsSensorFactory* CbmStsSensorFactory::fgInstance = NULL;
// -------------------------------------------------------------------------
 
 
 
// -----   Constructor (private)   -----------------------------------------
CbmStsSensorFactory::CbmStsSensorFactory()
  : TNamed("StsSensorFactory", ""),
    fSensors()
{
  Int_t nSensors = DefineSensors();
  LOG(info) << GetName() << ": " << nSensors << " sensors created.";
}
// -------------------------------------------------------------------------
 
 
 
// -----   Create sensor volume (private)   --------------------------------
Bool_t CbmStsSensorFactory::CreateSensor(TString& name, TString& material,
                                         Double_t xSize, Double_t ySize,
                                         Double_t thickness,
                                         EColor color) {
 
  // --- Check presence of TGeoManager
  if ( ! gGeoManager ) {
    LOG(error) << GetName() << ": no TGeoManager present!";
    return kFALSE;
  }
 
  // --- Check presence of material
  TGeoMedium* medium = gGeoManager->GetMedium(material.Data());
  if ( ! medium ) {
    LOG(error) << GetName() << ": medium " << material << " not found!";
    return kFALSE;
  }
 
  // --- Construct the sensor volume
  TGeoVolume* sensor = gGeoManager->MakeBox(name, medium,
                                            xSize/2., ySize/2, thickness/2.);
  sensor->SetLineColor(color);
  fSensors.push_back(sensor);
  LOG(info) << GetName() << ": creating sensor "
            << std::setw(10) << name
            << ", material " << std::setw(10) << material
            << ", size (" << std::fixed << std::setprecision(5) << xSize
            << ", " << ySize << ", " << thickness << ") cm";
  return kTRUE;
 
}
// -------------------------------------------------------------------------
 
 
 
// -----   Sensor type definition (private)   ------------------------------
Int_t CbmStsSensorFactory::DefineSensors() {
 
  // --- Sensor counter
  Int_t nSensors = 0;
 
  // --- Check presence of TGeoManager
  if ( ! gGeoManager ) {
    LOG(error) << "StsSensorFactory: no TGeoManeger present!";
    return 0;
  }
 
  // --- Sensor properties variables
  TString  sensorName = "";
  TString  material   = "";
  Double_t xSize      = 0.;
  Double_t ySize      = 0.;
  Double_t thickness  = 0.;
  EColor   colour     = kRed;
 
  // --- sensor01: Half small sensor (4 cm x 2.2 cm)
  sensorName = "Sensor01";
  material   = "silicon";
  xSize      = 4.0;
  ySize      = 2.2;
  thickness  = 0.03;
  colour      = kYellow;
  if ( CreateSensor(sensorName, material, xSize, ySize, thickness, colour) )
    nSensors++;
 
  // --- sensor02: small sensor (6.2 cm x 2.2 cm)
  sensorName = "Sensor02";
  material   = "silicon";
  xSize      = 6.1992;
  ySize      = 2.2;
  thickness  = 0.03;
  colour      = kRed;
  if ( CreateSensor(sensorName, material, xSize, ySize, thickness, colour) )
    nSensors++;
 
  // --- sensor03: medium sensor (6.2 cm x 4.2 cm)
  sensorName = "Sensor03";
  material   = "silicon";
  xSize      = 6.1992;
  ySize      = 4.2;
  thickness  = 0.03;
  colour      = kGreen;
  if ( CreateSensor(sensorName, material, xSize, ySize, thickness, colour) )
    nSensors++;
 
  // --- sensor04: big sensor (6.2 cm x 6.2 cm)
  sensorName = "Sensor04";
  material   = "silicon";
  xSize      = 6.1992;
  ySize      = 6.2;
  thickness  = 0.03;
  colour      = kBlue;
  if ( CreateSensor(sensorName, material, xSize, ySize, thickness, colour) )
    nSensors++;
 
  // --- sensor05: "in-hole" sensor (3.1 cm x 3.1 cm)
  sensorName = "Sensor05";
  material   = "silicon";
  xSize      = 3.1;
  ySize      = 3.1;
  thickness  = 0.03;
  colour      = kYellow;
  if ( CreateSensor(sensorName, material, xSize, ySize, thickness, colour) )
    nSensors++;
 
  // --- sensor06: mini-medium sensor (1.5 cm x 4.2 cm)
  sensorName = "Sensor06";
  material   = "silicon";
  xSize      = 1.5;
  ySize      = 4.2;
  thickness  = 0.03;
  colour      = kYellow;
  if ( CreateSensor(sensorName, material, xSize, ySize, thickness, colour) )
    nSensors++;
 
 
  return nSensors;
}
// -------------------------------------------------------------------------
 
// ----- Get static instance   ---------------------------------------------
CbmStsSensorFactory* CbmStsSensorFactory::Instance() {
    if ( ! fgInstance ) fgInstance = new CbmStsSensorFactory();
    return fgInstance;
}
// -------------------------------------------------------------------------