Trk::Material Class Reference

A common object to be contained by. More...

#include <Material.h>

Inheritance diagram for Trk::Material:

Collaboration diagram for Trk::Material:

Public Member Functions
	Material ()
	Default Constructor needed for POOL.
	Material (float iX0, float iL0, float iA, float iZ, float iRho, float idEdX=0., MaterialComposition *mc=nullptr)
	Constructor with arguments.
	Material (const Material &amc)
	Copy Constructor.
	Material (Material &&amc)
	Move Constructor.
virtual	~Material ()
	Destructor - delete the composition if there.
Material &	operator= (const Material &amc)
	Assignment operator.
Material &	operator= (Material &&amc)
	Move Assignment operator.
std::unique_ptr< Material >	scale (float sf) const
	scaling method
float	zOverAtimesRho () const
	access to members
float	x0 () const
float	averageZ () const
std::string	toString () const
	spit out as a string

Public Attributes
float	X0
float	L0
float	A
float	Z
float	rho
float	dEdX
float	zOaTr
MaterialComposition *	composition

Detailed Description

A common object to be contained by.

• MaterialStep ( for mapping)
• MaterialProperties ( for reconstruction )
• Is optimizes for T/P split

Author

Andre.nosp@m.as.S.nosp@m.alzbu.nosp@m.rger.nosp@m.@cern.nosp@m..ch

Definition at line 117 of file Material.h.

Constructor & Destructor Documentation

Material() [1/4]

Trk::Material::Material ( )

inline

Default Constructor needed for POOL.

Definition at line 130 of file Material.h.

      : X0(10.e10),
        L0(10.e10),
        A(0.),
        Z(0.),
        rho(0.),
        dEdX(0.),
        zOaTr(0.),
        composition(nullptr) {}

Material() [2/4]

Trk::Material::Material ( float iX0, float iL0, float iA, float iZ, float iRho, float idEdX = 0., MaterialComposition * mc = nullptr )

inline

Constructor with arguments.

Definition at line 141 of file Material.h.

      : X0(iX0),
        L0(iL0),
        A(iA),
        Z(iZ),
        rho(iRho),
        dEdX(idEdX),
        composition(mc)
  {
    // Tell clang to optimize assuming that FP exceptions can trap.
    // Otherwise, it can vectorize the division, which can lead to
    // spurious division-by-zero traps from unused vector lanes.
    CXXUTILS_TRAPPING_FP;
    zOaTr = iA > 0 ? iZ / iA * iRho : 0.;
  }

Material() [3/4]

Trk::Material::Material ( const Material & amc )

inline

Copy Constructor.

Definition at line 159 of file Material.h.

      : X0(amc.X0),
        L0(amc.L0),
        A(amc.A),
        Z(amc.Z),
        rho(amc.rho),
        dEdX(amc.dEdX),
        zOaTr(amc.zOaTr),
        composition(amc.composition ? new MaterialComposition(*amc.composition)
                                    : nullptr) {}

Material() [4/4]

Trk::Material::Material ( Material && amc )

inline

Move Constructor.

Definition at line 171 of file Material.h.

      : X0(amc.X0),
        L0(amc.L0),
        A(amc.A),
        Z(amc.Z),
        rho(amc.rho),
        dEdX(amc.dEdX),
        zOaTr(amc.zOaTr),
        composition(amc.composition) {
    amc.composition = nullptr;
  }

~Material()

virtual Trk::Material::~Material ( )

inlinevirtual

Destructor - delete the composition if there.

Definition at line 184 of file Material.h.

                      {
    if (composition) delete composition;
  }

Member Function Documentation

averageZ()

float Trk::Material::averageZ ( ) const

inline

Definition at line 228 of file Material.h.

{ return (*this).Z; }

operator=() [1/2]

Material & Trk::Material::operator= ( const Material & amc )

inline

Assignment operator.

Definition at line 189 of file Material.h.

                                           {
    if (this != &amc) {
      X0 = amc.X0;
      L0 = amc.L0;
      A = amc.A;
      Z = amc.Z;
      rho = amc.rho;
      dEdX = amc.dEdX;
      zOaTr = amc.zOaTr;
      delete composition;
      composition =
          amc.composition ? new MaterialComposition(*amc.composition) : nullptr;
    }
    return (*this);
  }

operator=() [2/2]

Material & Trk::Material::operator= ( Material && amc )

inline

Move Assignment operator.

Definition at line 206 of file Material.h.

                                      {
    X0 = amc.X0;
    L0 = amc.L0;
    A = amc.A;
    Z = amc.Z;
    rho = amc.rho;
    dEdX = amc.dEdX;
    zOaTr = amc.zOaTr;
    if (composition && composition != amc.composition) {
      delete composition;
    }
    composition = amc.composition;
    amc.composition = nullptr;
    return *this;
  }

scale()

std::unique_ptr< Material > Trk::Material::scale ( float sf ) const

inline

scaling method

Definition at line 240 of file Material.h.

                                                             {
  // Tell clang to optimize assuming that FP exceptions can trap.
  // Otherwise, it can vectorize the division, which can lead to
  // spurious division-by-zero traps from unused vector lanes.
  CXXUTILS_TRAPPING_FP;
  return std::make_unique<Material>(X0 / sf, L0 / sf, sf * A, sf * Z, sf * rho);
}

toString()

std::string Trk::Material::toString ( ) const

inline

spit out as a string

Definition at line 231 of file Material.h.

                             {
    std::ostringstream sout;
    sout << std::setiosflags(std::ios::fixed) << std::setprecision(4);
    sout << "(" << X0 << " | " << L0 << " | " << A << " | " << Z << " | " << rho
         << ")";
    return sout.str();
  }

x0()

float Trk::Material::x0 ( ) const

inline

Definition at line 227 of file Material.h.

{ return (*this).X0; }

zOverAtimesRho()

float Trk::Material::zOverAtimesRho ( ) const

inline

access to members

Definition at line 226 of file Material.h.

{ return (*this).zOaTr; }

Member Data Documentation

A

float Trk::Material::A

Definition at line 122 of file Material.h.

composition

MaterialComposition* Trk::Material::composition

Definition at line 127 of file Material.h.

dEdX

float Trk::Material::dEdX

Definition at line 125 of file Material.h.

L0

float Trk::Material::L0

Definition at line 121 of file Material.h.

rho

float Trk::Material::rho

Definition at line 124 of file Material.h.

X0

float Trk::Material::X0

Definition at line 120 of file Material.h.

Z

float Trk::Material::Z

Definition at line 123 of file Material.h.

zOaTr

float Trk::Material::zOaTr

Definition at line 126 of file Material.h.

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

• Material.h