SCT_ComponentFactory.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef SCT_GEOMODEL_SCT_COMPONENTFACTORY_H
#define SCT_GEOMODEL_SCT_COMPONENTFACTORY_H
 
#include "SCT_Identifier.h"
#include <string>
#include <map>
#include <memory>
 
namespace InDetDD{class SCT_DetectorManager;}
class SCT_GeometryManager;
class SCT_MaterialManager;
 
class GeoLogVol;
class GeoVPhysVol;
class GeoFullPhysVol;
class GeoAlignableTransform;
 
namespace GeoModelIO {
  class ReadGeoModel;
}
 
class SCT_ComponentFactory
{
 
public:
  SCT_ComponentFactory(const std::string & name,
                       InDetDD::SCT_DetectorManager* detectorManager,
                       SCT_GeometryManager* geometryManager,
                       SCT_MaterialManager* materials);
 
  const std::string & getName() const {return m_name;}
 
protected: 
  InDetDD::SCT_DetectorManager* m_detectorManager{};
  SCT_GeometryManager* m_geometryManager{};
  SCT_MaterialManager* m_materials{};
 
  double epsilon() const;
  virtual ~SCT_ComponentFactory();
 
private:
  std::string m_name;
  static const double s_epsilon;
 
};
 
 
class SCT_SharedComponentFactory : public SCT_ComponentFactory
{
 
public:
  SCT_SharedComponentFactory(const std::string & name,
                             InDetDD::SCT_DetectorManager* detectorManager,
                             SCT_GeometryManager* geometryManager,
                             SCT_MaterialManager* materials=nullptr) :
    SCT_ComponentFactory(name, detectorManager, geometryManager, materials)
  {};
  
  GeoVPhysVol * getVolume() {return  m_physVolume;}
 
protected:
  GeoVPhysVol * m_physVolume{};
  virtual GeoVPhysVol * build() = 0;
 
};
 
class SCT_UniqueComponentFactory : public SCT_ComponentFactory
{
 
public:
  SCT_UniqueComponentFactory(const std::string & name,
                             InDetDD::SCT_DetectorManager* detectorManager,
                             SCT_GeometryManager* geometryManager,
                             SCT_MaterialManager* materials=nullptr,
                             GeoModelIO::ReadGeoModel* sqliteReader=nullptr,
                             std::shared_ptr<std::map<std::string, GeoFullPhysVol*>>        mapFPV=nullptr,
                             std::shared_ptr<std::map<std::string, GeoAlignableTransform*>> mapAX=nullptr);
 
  virtual GeoVPhysVol * build(SCT_Identifier id) = 0;
 
protected:
  const GeoLogVol * m_logVolume{};
  GeoModelIO::ReadGeoModel* m_sqliteReader{};
 
  virtual const GeoLogVol * preBuild() = 0;
 
  std::shared_ptr<std::map<std::string, GeoFullPhysVol*>>        m_mapFPV;
  std::shared_ptr<std::map<std::string, GeoAlignableTransform*>> m_mapAX;
 
};
 
#endif // SCT_GEOMODEL_SCT_COMPONENTFACTORY_H