GeoFarBeamLineCreator.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2010 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Luka Santelj                                             *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
 
#pragma once
 
#include <geometry/CreatorBase.h>
#include <framework/gearbox/GearDir.h>
#include <framework/logging/Logger.h>
#include <framework/database/DBObjPtr.h>
#include <framework/database/DBImportObjPtr.h>
#include <framework/database/IntervalOfValidity.h>
#include <ir/dbobjects/FarBeamLineGeo.h>
#include <string>
 
#include <G4Transform3D.hh>
#include <G4VSolid.hh>
 
namespace Belle2 {
  namespace ir {
    struct FarBeamLineElement {
      G4Transform3D transform;
      G4VSolid* geo;
    };
 
    class SensitiveDetector;
 
 
    class GeoFarBeamLineCreator : public geometry::CreatorBase {
 
    private:
      FarBeamLineGeo createConfiguration(const GearDir& param)
      {
        FarBeamLineGeo FarBeamLineGeoConfig;
        FarBeamLineGeoConfig.initialize(param);
        return FarBeamLineGeoConfig;
      }
 
      void createGeometry(G4LogicalVolume& topVolume, geometry::GeometryTypes type);
 
 
    public:
 
      GeoFarBeamLineCreator();
 
      virtual ~GeoFarBeamLineCreator();
 
      GeoFarBeamLineCreator(const GeoFarBeamLineCreator&) = delete;
 
      GeoFarBeamLineCreator& operator =(const GeoFarBeamLineCreator&) = delete;
 
      virtual void create(const GearDir& content, G4LogicalVolume& topVolume, geometry::GeometryTypes type) override
      {
        m_config = createConfiguration(content);
 
        // override geometry configuration from the DB
        DBStore::Instance().addConstantOverride("FarBeamLineGeo", new FarBeamLineGeo(m_config));
 
        createGeometry(topVolume, type);
      }
 
      virtual void createPayloads(const GearDir& content, const IntervalOfValidity& iov) override
      {
        DBImportObjPtr<FarBeamLineGeo> importObj;
        importObj.construct(createConfiguration(content));
        importObj.import(iov);
      }
 
      virtual void createFromDB(const std::string& name, G4LogicalVolume& topVolume, geometry::GeometryTypes type) override
      {
        DBObjPtr<FarBeamLineGeo> dbObj;
        if (!dbObj) {
          // Check that we found the object and if not report the problem
          B2FATAL("No configuration for " << name << " found.");
        }
        m_config = *dbObj;
        createGeometry(topVolume, type);
      }
 
 
    protected:
      SensitiveDetector* m_sensitive;
      FarBeamLineGeo m_config; 
    };
 
  }
}