ems::ShowersCollection Class Reference

Public Member Functions
	ShowersCollection (ShowerInfo const &part)
double	MinAngle (ShowersCollection const &col2)
void	Merge (ShowersCollection const &col2)
void	Merge (ShowerInfo const &src)
double	Angle (TVector3 p0, TVector3 test)
double	Angle (TVector3 test)
size_t	Size ()
std::vector< ShowerInfo > const &	GetParts (void) const
bool	IsClean ()
int	PlaneId ()
TVector3	Front ()
TVector3	Dir ()
std::vector< double >	DeDx (void)
std::vector< double >	TotEn (void)

Public Attributes
ShowerInfo	first

Private Attributes
bool	Clean
int	GId
std::vector< ShowerInfo >	fParts

Detailed Description

Definition at line 169 of file MergeEMShower3D_module.cc.

Constructor & Destructor Documentation

ems::ShowersCollection::ShowersCollection

(

ShowerInfo const &

part

)

Definition at line 202 of file MergeEMShower3D_module.cc.

References Clean, fParts, ems::ShowerInfo::GetGid(), and GId.

                                                              :
first(part)
{
        Clean = true;
        GId = part.GetGid();
        if (GId == 9999)
                Clean = false;
        
        fParts.push_back(part);
}

Member Function Documentation

double ems::ShowersCollection::Angle	(	TVector3	p0,
		TVector3	test
	)

Definition at line 257 of file MergeEMShower3D_module.cc.

References Front(), and fhicl::has_insertion_operator_impl::test().

{
        p0 = Front() - p0;
        p0 *= 1.0 / p0.Mag();
        test -= Front();
        test *= 1.0 / test.Mag();
        double c = p0 * test;
        if (c > 1.0) c = 1.0;
        return 180.0 * acos(c) / TMath::Pi();
}

double ems::ShowersCollection::Angle

(

TVector3

test

)

Definition at line 268 of file MergeEMShower3D_module.cc.

References Dir(), Front(), and fhicl::has_insertion_operator_impl::test().

{
        test -= Front();
        test *= 1.0 / test.Mag();
        double c = Dir() * test;
        if (c > 1.0) c = 1.0;
        return 180.0 * acos(c) / TMath::Pi();
}

std::vector< double > ems::ShowersCollection::DeDx

(

void

)

Definition at line 231 of file MergeEMShower3D_module.cc.

References fParts.

{
        if (fParts.size()) return fParts.front().GetDedx();
        else return std::vector<double>(0.0);
}

TVector3 ems::ShowersCollection::Dir

(

)

Definition at line 225 of file MergeEMShower3D_module.cc.

References fParts.

Referenced by Angle().

{
        if (fParts.size()) return fParts.front().GetDir();
        else return TVector3(0, 0, 0);
}

TVector3 ems::ShowersCollection::Front

(

)

Definition at line 219 of file MergeEMShower3D_module.cc.

References fParts.

Referenced by Angle().

{
        if (fParts.size()) return fParts.front().GetFront();
        else return TVector3(0, 0, 0);
}

std::vector< ShowerInfo > const& ems::ShowersCollection::GetParts ( void  ) const

inline

Definition at line 184 of file MergeEMShower3D_module.cc.

{ return fParts; }

bool ems::ShowersCollection::IsClean ( )

inline

Definition at line 186 of file MergeEMShower3D_module.cc.

{return Clean;}

void ems::ShowersCollection::Merge

(

ShowersCollection const &

col2

)

Definition at line 290 of file MergeEMShower3D_module.cc.

References Clean, and fParts.

{
        for (size_t i = 0; i < col2.fParts.size(); ++i)
                for (size_t j = 0; j < fParts.size(); ++j)
                        if (fParts[j].GetGid() != col2.fParts[i].GetGid())      
                        {
                                Clean = false;
                                break;
                        }

        for (size_t i = 0; i < col2.fParts.size(); ++i)
                fParts.push_back(col2.fParts[i]);
        
}

void ems::ShowersCollection::Merge

(

ShowerInfo const &

src

)

Definition at line 305 of file MergeEMShower3D_module.cc.

References Clean, fParts, ems::ShowerInfo::GetGid(), and GId.

{
        if (fParts.size())
        {
                for (auto const & p : fParts)
                        if (p.GetGid() != src.GetGid())
                        {
                                Clean = false;
                                break;
                        }
        }
        else
        {
                Clean = true;
                GId = src.GetGid();
        }
        fParts.push_back(src);
}

double ems::ShowersCollection::MinAngle

(

ShowersCollection const &

col2

)

Definition at line 278 of file MergeEMShower3D_module.cc.

References first, fParts, and ems::ShowerInfo::Pointsto().

{
        double a, a_min = 360.0;
        for (size_t i = 0; i < fParts.size(); ++i)
        {
                const ShowerInfo& temp = fParts[i];
                a = col2.first.Pointsto(temp);
                if (a < a_min) a_min = a;
        }
        return a_min;
}

int ems::ShowersCollection::PlaneId

(

)

Definition at line 213 of file MergeEMShower3D_module.cc.

References fParts.

{
        if (fParts.size()) return fParts.front().GetPlaneId();
        else return 0;
}

size_t ems::ShowersCollection::Size ( )

inline

Definition at line 182 of file MergeEMShower3D_module.cc.

{return fParts.size();}

std::vector< double > ems::ShowersCollection::TotEn

(

void

)

Definition at line 237 of file MergeEMShower3D_module.cc.

References fParts.

{
        std::vector<double> en;

        double enkU = 0.0; double enkV = 0.0; double enkZ = 0.0;
        for (size_t i = 0; i < fParts.size(); ++i)
        {
                std::vector<double> showeren = fParts[i].GetEnTot();
                enkU += showeren[0];
                enkV += showeren[1];
                enkZ += showeren[2];
        }

        en.push_back(enkU);
        en.push_back(enkV);
        en.push_back(enkZ);

        return en;
}

Member Data Documentation

bool ems::ShowersCollection::Clean

private

Definition at line 197 of file MergeEMShower3D_module.cc.

Referenced by Merge(), and ShowersCollection().

ShowerInfo ems::ShowersCollection::first

Definition at line 194 of file MergeEMShower3D_module.cc.

Referenced by MinAngle().

std::vector< ShowerInfo > ems::ShowersCollection::fParts

private

Definition at line 199 of file MergeEMShower3D_module.cc.

Referenced by DeDx(), Dir(), Front(), Merge(), MinAngle(), PlaneId(), ShowersCollection(), and TotEn().

int ems::ShowersCollection::GId

private

Definition at line 198 of file MergeEMShower3D_module.cc.

Referenced by Merge(), and ShowersCollection().

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

• larreco/v06_64_02/source/larreco/DirOfGamma/MergeEMShower3D_module.cc