GeoPixelSimpleStaveSupport.cxx

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
// Build simple stave support as a box
// This is built one time per layer. 
 
#include "GeoPixelSimpleStaveSupport.h"
#include "GeoModelKernel/GeoBox.h"
#include "GeoModelKernel/GeoLogVol.h"
#include "GeoModelKernel/GeoPhysVol.h"
#include "GeoModelKernel/GeoMaterial.h"
 
 
 
GeoPixelSimpleStaveSupport::GeoPixelSimpleStaveSupport(InDetDD::PixelDetectorManager* ddmgr,
                                                       PixelGeometryManager* mgr,
                               GeoModelIO::ReadGeoModel* sqliteReader,
                                                       std::shared_ptr<std::map<std::string, GeoFullPhysVol*>> mapFPV,
                                                      std::shared_ptr<std::map<std::string, GeoAlignableTransform*>> mapAX)
  : GeoPixelStaveSupport(ddmgr, mgr, sqliteReader, mapFPV, mapAX),
    m_transform(GeoTrf::Transform3D::Identity())
{
  m_physVol = GeoPixelSimpleStaveSupport::Build();
}
 
GeoVPhysVol* GeoPixelSimpleStaveSupport::Build() {
  
  double thickness = m_gmt_mgr->PixelLadderSupportThickness();
  double width     = m_gmt_mgr->PixelLadderSupportWidth();
  double length    = m_gmt_mgr->PixelLadderSupportLength();
  double xOffset   = m_gmt_mgr->PixelLadderServicesX();
  double yOffset   = m_gmt_mgr->PixelLadderServicesY();
  int staveIndex   = m_gmt_mgr->PixelStaveIndex(m_gmt_mgr->GetLD());
 
  GeoBox * shape = new GeoBox(0.5*thickness, 0.5*width, 0.5*length);
  std::string matName = m_gmt_mgr->getMaterialName("StaveSupport", m_gmt_mgr->GetLD(), staveIndex);
  const GeoMaterial* material = m_mat_mgr->getMaterialForVolume(matName,shape->volume());
  GeoLogVol* logVol = new GeoLogVol("StaveSupport",shape,material);
 
  m_transform = GeoTrf::Translate3D(xOffset,yOffset,0);
 
  m_thicknessP =  xOffset + 0.5*thickness;
  m_thicknessN =  -xOffset + 0.5*thickness;
 
  return new GeoPhysVol(logVol);
}