ClearTracksTool.cc

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#include "larpandoracontent/LArThreeDReco/LArTransverseTrackMatching/ClearTracksTool.h"
#include "Pandora/AlgorithmHeaders.h"
 
using namespace pandora;
 
namespace lar_content
{
 
ClearTracksTool::ClearTracksTool() : m_minMatchedFraction(0.9f), m_minXOverlapFraction(0.9f)
{
}
 
//------------------------------------------------------------------------------------------------------------------------------------------
 
bool ClearTracksTool::Run(ThreeViewTransverseTracksAlgorithm *const pAlgorithm, TensorType &overlapTensor)
{
    if (PandoraContentApi::GetSettings(*pAlgorithm)->ShouldDisplayAlgorithmInfo())
        std::cout << "----> Running Algorithm Tool: " << this->GetInstanceName() << ", " << this->GetType() << std::endl;
 
    bool particlesMade(false);
 
    TensorType::ElementList elementList;
    overlapTensor.GetUnambiguousElements(true, elementList);
    this->CreateThreeDParticles(pAlgorithm, elementList, particlesMade);
 
    return particlesMade;
}
 
//------------------------------------------------------------------------------------------------------------------------------------------
 
void ClearTracksTool::CreateThreeDParticles(
    ThreeViewTransverseTracksAlgorithm *const pAlgorithm, const TensorType::ElementList &elementList, bool &particlesMade) const
{
    ProtoParticleVector protoParticleVector;
 
    for (TensorType::ElementList::const_iterator iter = elementList.begin(), iterEnd = elementList.end(); iter != iterEnd; ++iter)
    {
        if (iter->GetOverlapResult().GetMatchedFraction() < m_minMatchedFraction)
            continue;
 
        const XOverlap &xOverlap(iter->GetOverlapResult().GetXOverlap());
 
        if ((xOverlap.GetXSpanU() < std::numeric_limits<float>::epsilon()) || (xOverlap.GetXOverlapSpan() / xOverlap.GetXSpanU() < m_minXOverlapFraction))
            continue;
 
        if ((xOverlap.GetXSpanV() < std::numeric_limits<float>::epsilon()) || (xOverlap.GetXOverlapSpan() / xOverlap.GetXSpanV() < m_minXOverlapFraction))
            continue;
 
        if ((xOverlap.GetXSpanW() < std::numeric_limits<float>::epsilon()) || (xOverlap.GetXOverlapSpan() / xOverlap.GetXSpanW() < m_minXOverlapFraction))
            continue;
 
        ProtoParticle protoParticle;
        protoParticle.m_clusterList.push_back(iter->GetClusterU());
        protoParticle.m_clusterList.push_back(iter->GetClusterV());
        protoParticle.m_clusterList.push_back(iter->GetClusterW());
        protoParticleVector.push_back(protoParticle);
    }
 
    particlesMade |= pAlgorithm->CreateThreeDParticles(protoParticleVector);
}
 
//------------------------------------------------------------------------------------------------------------------------------------------
 
StatusCode ClearTracksTool::ReadSettings(const TiXmlHandle xmlHandle)
{
    PANDORA_RETURN_RESULT_IF_AND_IF(
        STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle, "MinMatchedFraction", m_minMatchedFraction));
 
    PANDORA_RETURN_RESULT_IF_AND_IF(
        STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle, "MinXOverlapFraction", m_minXOverlapFraction));
 
    return STATUS_CODE_SUCCESS;
}
 
} // namespace lar_content