ClusterConversionUtilities.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef CLUSTER_CONVERSION_UTILITIES_H
#define CLUSTER_CONVERSION_UTILITIES_H
 
#include "InDetPrepRawData/PixelClusterContainer.h"
#include "InDetPrepRawData/SCT_ClusterContainer.h"
#include "HGTD_PrepRawData/HGTD_Cluster.h"
 
#include "xAODInDetMeasurement/PixelClusterContainer.h"
#include "xAODInDetMeasurement/PixelClusterAuxContainer.h"
#include "xAODInDetMeasurement/StripClusterContainer.h"
#include "xAODInDetMeasurement/StripClusterAuxContainer.h"
#include "xAODInDetMeasurement/HGTDClusterContainer.h"
#include "xAODInDetMeasurement/HGTDClusterAuxContainer.h"
 
#include "InDetReadoutGeometry/SiDetectorElement.h"
#include "SCT_ReadoutGeometry/StripStereoAnnulusDesign.h"
 
#include "InDetIdentifier/PixelID.h"
#include "InDetIdentifier/SCT_ID.h"
#include "HGTD_Identifier/HGTD_ID.h"
 
namespace TrackingUtilities {
 
  StatusCode convertInDetToXaodCluster(const InDet::PixelCluster& indetCluster, 
                       const InDetDD::SiDetectorElement& element, 
                       xAOD::PixelCluster& xaodCluster);
  
  StatusCode convertInDetToXaodCluster(const InDet::SCT_Cluster& indetCluster, 
                       const InDetDD::SiDetectorElement& element,
                       xAOD::StripCluster& xaodCluster,
               bool isITk = true);
  
  StatusCode convertXaodToInDetCluster(const xAOD::PixelCluster& xaodCluster,
                       const InDetDD::SiDetectorElement& element,
                       const PixelID& pixelID,
                       InDet::PixelCluster*& indetCluster);
 
  StatusCode convertXaodToInDetCluster(const xAOD::StripCluster& xaodCluster,
                                       const InDetDD::SiDetectorElement& element,
                                       const SCT_ID& stripID,
                                       InDet::SCT_Cluster*& indetCluster,
                                       double shift = 0.);  
 
  // HGTD
  StatusCode convertInDetToXaodCluster(const HGTD_Cluster& indetCluster,
                                       const InDetDD::HGTD_DetectorElement& element,
                                       xAOD::HGTDCluster& xaodCluster);
 
  StatusCode convertXaodToInDetCluster(const xAOD::HGTDCluster& xaodCluster,
                                       const InDetDD::HGTD_DetectorElement& element,
                       ::HGTD_Cluster*& indetCluster);  
 
  // Low level conversion for SCT cluster pulled out for use in calibrator
  std::pair<xAOD::MeasVector<1>, xAOD::MeasMatrix<1>> convertSCT_LocalPosCov(const InDet::SCT_Cluster &cluster, bool isITk = true);
  std::pair<xAOD::MeasVector<2>, xAOD::MeasMatrix<2>> convertPix_LocalPosCov(const InDet::PixelCluster &cluster);
  std::pair<xAOD::MeasVector<3>, xAOD::MeasMatrix<3>> convertHGTD_LocalPosCov(const HGTD_Cluster &cluster);
} // Namespace
 
#endif