SCT_FwdSupportFrame.cxx

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#include "SCT_FwdSupportFrame.h"
 
#include "SCT_MaterialManager.h"
 
#include "SCT_GeometryManager.h"
#include "SCT_ForwardParameters.h"
 
#include "GeoModelKernel/GeoTube.h"
#include "GeoModelKernel/GeoLogVol.h"
#include "GeoModelKernel/GeoPhysVol.h"
#include "GeoModelKernel/Units.h"
 
 
SCT_FwdSupportFrame::SCT_FwdSupportFrame(const std::string & name,
                                         InDetDD::SCT_DetectorManager* detectorManager,
                                         SCT_GeometryManager* geometryManager,
                                         SCT_MaterialManager* materials)
  : SCT_SharedComponentFactory(name, detectorManager, geometryManager, materials)
{
  getParameters();
  m_physVolume = SCT_FwdSupportFrame::build();
}
 
 
void 
SCT_FwdSupportFrame::getParameters()
{
  const SCT_ForwardParameters * parameters = m_geometryManager->forwardParameters();
     
  m_materialName = parameters->fwdSupportFrameMaterial();
  m_thickness    = parameters->fwdSupportFrameRadialThickness();
  m_innerRadius  = parameters->fwdSupportFrameInnerRadius();
  m_zMin         = parameters->fwdSupportFrameZMin();
  m_zMax         = parameters->fwdSupportFrameZMax();
 
  m_outerRadius = m_innerRadius + m_thickness;
  m_length = m_zMax - m_zMin;
 
}
 
GeoVPhysVol * 
SCT_FwdSupportFrame::build() 
{
  // Make the support disk. A simple tube.
  const GeoTube * supportFrameShape = new GeoTube(m_innerRadius, m_outerRadius, 0.5 * m_length);
  m_material = m_materials->getMaterialForVolume(m_materialName, supportFrameShape->volume());
  if(!m_material) m_material = m_materials->getMaterial(m_materialName);
  const GeoLogVol * supportFrameLog = new GeoLogVol(getName(), supportFrameShape, m_material);
 
  GeoPhysVol * supportFrame = new GeoPhysVol(supportFrameLog);
 
  return supportFrame;
}