SCT_GeneralParameters.cxx

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#include "SCT_GeneralParameters.h"
#include "SCT_DataBase.h"
#include "RDBAccessSvc/IRDBRecord.h"
#include "RDBAccessSvc/IRDBRecordset.h"
#include "GaudiKernel/SystemOfUnits.h"
#include "GeoModelKernel/GeoDefinitions.h"
#include "InDetGeoModelUtils/TopLevelPlacements.h"
 
const double SCT_SAFETY = 0.01 * Gaudi::Units::mm; // Used in some places to make envelopes slightly larger to ensure
                                     // no overlaps due to rounding errors.
 
 
SCT_GeneralParameters::SCT_GeneralParameters(SCT_DataBase* rdb)
{
  m_rdb = rdb;
  m_placements = std::make_unique<TopLevelPlacements>(m_rdb->topLevelTable());
}
 
 
SCT_GeneralParameters::~SCT_GeneralParameters()
{
}
 
 
const GeoTrf::Transform3D & 
SCT_GeneralParameters::partTransform(const std::string & partName) const 
{
  return m_placements->transform(partName);
}
 
 
bool 
SCT_GeneralParameters::partPresent(const std::string & partName) const
{
  return m_placements->present(partName);
}
 
 
 
//
// General
//
double 
SCT_GeneralParameters::safety() const
{
  return SCT_SAFETY;
}
 
// Default Conditions. Values should be come form conditions data base. These values provide
// default vlaues if nothing from the conditions database is provided.
 
 
double 
SCT_GeneralParameters::temperature() const
{
  if (m_rdb->conditionsTable()->size() == 0) {
    return 266.15 * Gaudi::Units::kelvin; // -7 C
  }
  return (m_rdb->conditions()->getDouble("TEMPERATURE") + 273.15) * Gaudi::Units::kelvin;
}
 
 
double 
SCT_GeneralParameters::biasVoltage() const
{
  if (m_rdb->conditionsTable()->size() == 0) {
    return 100 * Gaudi::Units::volt;
  }
  return m_rdb->conditions()->getDouble("BIASVOLT") * Gaudi::Units::volt;
}
 
double 
SCT_GeneralParameters::depletionVoltage() const
{
  if (m_rdb->conditionsTable()->size() == 0) {
    return 20 * Gaudi::Units::volt;
  }
  return m_rdb->conditions()->getDouble("DEPLETIONVOLT") * Gaudi::Units::volt;
}