CheatingEventSlicingTool.h

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/**
 *  @file   larpandoracontent/LArCheating/CheatingEventSlicingTool.h
 *
 *  @brief  Header file for the cheating event slicing tool class.
 *
 *  $Log: $
 */
#ifndef LAR_CHEATING_EVENT_SLICING_TOOL_H
#define LAR_CHEATING_EVENT_SLICING_TOOL_H 1

#include "larpandoracontent/LArControlFlow/SlicingAlgorithm.h"

#include <unordered_map>

namespace lar_content
{

/**
 *  @brief  CheatingEventSlicingTool class
 */
class CheatingEventSlicingTool : public EventSlicingBaseTool
{
public:
    void RunSlicing(const pandora::Algorithm *const pAlgorithm, const SlicingAlgorithm::HitTypeToNameMap &caloHitListNames,
        const SlicingAlgorithm::HitTypeToNameMap &clusterListNames, SlicingAlgorithm::SliceList &sliceList);

private:
    pandora::StatusCode ReadSettings(const pandora::TiXmlHandle xmlHandle);

    typedef std::unordered_map<const pandora::MCParticle *, SlicingAlgorithm::Slice> MCParticleToSliceMap;

    /**
     *  @brief  Initialize the map from parent mc particles to slice objects
     *
     *  @param  pAlgorithm address of the calling algorithm
     *  @param  caloHitListNames the hit type to calo hit list name map
     *  @param  mcParticleToSliceMap to receive the parent mc particle to slice map
     */
    void InitializeMCParticleToSliceMap(const pandora::Algorithm *const pAlgorithm,
        const SlicingAlgorithm::HitTypeToNameMap &caloHitListNames, MCParticleToSliceMap &mcParticleToSliceMap) const;

    /**
     *  @brief  Fill slices using hits from a specified view
     *
     *  @param  pAlgorithm address of the calling algorithm
     *  @param  hitType the hit type (i.e. view)
     *  @param  caloHitListNames the hit type to calo hit list name map
     *  @param  mcParticleToSliceMap to receive the parent mc particle to slice map
     */
    void FillSlices(const pandora::Algorithm *const pAlgorithm, const pandora::HitType hitType,
        const SlicingAlgorithm::HitTypeToNameMap &caloHitListNames, MCParticleToSliceMap &mcParticleToSliceMap) const;
};

} // namespace lar_content

#endif // #ifndef LAR_CHEATING_EVENT_SLICING_TOOL_H