dune_ana::DUNEAnaUtilsBase Class Reference

DUNEAnaUtilsBase class containing some template functions. More...

#include <DUNEAnaUtilsBase.h>

Inheritance diagram for dune_ana::DUNEAnaUtilsBase:

Static Protected Member Functions
template<typename T >
static std::vector< art::Ptr< T > >	GetProductVector (const art::Event &evt, const std::string &label)
template<typename T , typename U >
static std::vector< art::Ptr< T > >	GetAssocProductVector (const art::Ptr< U > &part, const art::Event &evt, const std::string &label, const std::string &assocLabel)
template<typename T , typename U >
static art::Ptr< T >	GetAssocProduct (const art::Ptr< U > &part, const art::Event &evt, const std::string &label, const std::string &assocLabel)

Detailed Description

DUNEAnaUtilsBase class containing some template functions.

Definition at line 25 of file DUNEAnaUtilsBase.h.

Member Function Documentation

template<typename T , typename U >

art::Ptr< T > dune_ana::DUNEAnaUtilsBase::GetAssocProduct ( const art::Ptr< U > &  part, const art::Event &  evt, const std::string &  label, const std::string &  assocLabel  )

staticprotected

Definition at line 70 of file DUNEAnaUtilsBase.h.

{   
    std::vector<art::Ptr<T>> associatedProducts = DUNEAnaUtilsBase::GetAssocProductVector<T>(pProd,evt,label,assocLabel); 
    if (associatedProducts.empty())
    {
        throw cet::exception("DUNEAna") << "DUNEAnaUtilsBase::GetAssocProduct --- No associated object found";
    }
    return associatedProducts.at(0);
}

template<typename T , typename U >

std::vector< art::Ptr< T > > dune_ana::DUNEAnaUtilsBase::GetAssocProductVector ( const art::Ptr< U > &  part, const art::Event &  evt, const std::string &  label, const std::string &  assocLabel  )

staticprotected

Definition at line 53 of file DUNEAnaUtilsBase.h.

{
    auto products = evt.getHandle<std::vector<U>>(label);
    bool success = products.isValid();

    if (!success)
    {
        mf::LogError("DUNEAna") << " Failed to find product with label " << label << " ... returning empty vector" << std::endl;
        return std::vector<art::Ptr<T>>();
    }

    const art::FindManyP<T> findParticleAssocs(products,evt,assocLabel);

    return findParticleAssocs.at(pProd.key());
}

template<typename T >

std::vector< art::Ptr< T > > dune_ana::DUNEAnaUtilsBase::GetProductVector ( const art::Event &  evt, const std::string &  label  )

staticprotected

Definition at line 34 of file DUNEAnaUtilsBase.h.

{
    auto theseProds = evt.getHandle<std::vector<T>>(label);
    bool success = theseProds.isValid();

    if (!success)
    {
        mf::LogError("DUNEAna") << " Failed to find product with label " << label << " ... returning empty vector" << std::endl;
        return std::vector<art::Ptr<T>>();
    }

    // We need to convert these to art pointers
    std::vector<art::Ptr<T>> productVector;
    art::fill_ptr_vector(productVector,theseProds);

    return productVector;
}

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The documentation for this class was generated from the following file:

• dunereco/dunereco/AnaUtils/DUNEAnaUtilsBase.h