ClearTransverseTrackHitsTool.cc

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#include "Pandora/AlgorithmHeaders.h"
 
#include "larpandoracontent/LArThreeDReco/LArHitCreation/ClearTransverseTrackHitsTool.h"
 
using namespace pandora;
 
namespace lar_content
{
 
void ClearTransverseTrackHitsTool::GetTransverseTrackHit3D(const MatchedSlidingFitMap &matchedSlidingFitMap, ProtoHit &protoHit) const
{
    const CaloHit *const pCaloHit2D(protoHit.GetParentCaloHit2D());
    const HitType hitType(pCaloHit2D->GetHitType());
    const HitType hitType1((TPC_VIEW_U == hitType) ? TPC_VIEW_V : (TPC_VIEW_V == hitType) ? TPC_VIEW_W : TPC_VIEW_U);
    const HitType hitType2((TPC_VIEW_U == hitType) ? TPC_VIEW_W : (TPC_VIEW_V == hitType) ? TPC_VIEW_U : TPC_VIEW_V);
 
    CartesianPointVector fitPositionList1, fitPositionList2;
 
    MatchedSlidingFitMap::const_iterator fIter1 = matchedSlidingFitMap.find(hitType1);
    if (matchedSlidingFitMap.end() != fIter1)
    {
        const TwoDSlidingFitResult &fitResult1 = fIter1->second;
        CartesianVector position1(0.f, 0.f, 0.f);
        const StatusCode statusCode(fitResult1.GetExtrapolatedPositionAtX(pCaloHit2D->GetPositionVector().GetX(), position1));
 
        if ((STATUS_CODE_SUCCESS != statusCode) && (STATUS_CODE_NOT_FOUND != statusCode))
            throw StatusCodeException(statusCode);
 
        if (STATUS_CODE_SUCCESS == statusCode)
            fitPositionList1.push_back(position1);
    }
 
    MatchedSlidingFitMap::const_iterator fIter2 = matchedSlidingFitMap.find(hitType2);
    if (matchedSlidingFitMap.end() != fIter2)
    {
        const TwoDSlidingFitResult &fitResult2 = fIter2->second;
        CartesianVector position2(0.f, 0.f, 0.f);
        const StatusCode statusCode(fitResult2.GetExtrapolatedPositionAtX(pCaloHit2D->GetPositionVector().GetX(), position2));
 
        if ((STATUS_CODE_SUCCESS != statusCode) && (STATUS_CODE_NOT_FOUND != statusCode))
            throw StatusCodeException(statusCode);
 
        if (STATUS_CODE_SUCCESS == statusCode)
            fitPositionList2.push_back(position2);
    }
 
    unsigned int nViews(1);
    if (fitPositionList1.size() > 0)
        ++nViews;
    if (fitPositionList2.size() > 0)
        ++nViews;
 
    if (nViews < m_minViews)
        throw StatusCodeException(STATUS_CODE_NOT_FOUND);
 
    this->GetBestPosition3D(hitType1, hitType2, fitPositionList1, fitPositionList2, protoHit);
}
 
} // namespace lar_content