Garfield 0.3
Toolkit for the detailed simulation of particle detectors based on ionization measurement in gases and semiconductors
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Garfield::ComponentVoxel Class Reference

Component for interpolating field maps stored in a regular mesh. More...

#include <ComponentVoxel.hh>

Inheritance diagram for Garfield::ComponentVoxel:

Classes

struct  Element

Public Member Functions

 ComponentVoxel ()
 Constructor.
 ~ComponentVoxel ()
 Destructor.
void EnableInterpolation (const bool on=true)
 Interpolate between field values at the element centres.
void SetMesh (const unsigned int nx, const unsigned int ny, const unsigned int nz, const double xmin, const double xmax, const double ymin, const double ymax, const double zmin, const double zmax)
 Define the grid.
bool LoadElectricField (const std::string &filename, const std::string &format, const bool withPotential, const bool withRegion, const double scaleX=1., const double scaleE=1., const double scaleP=1.)
 Import electric field and potential values from a file.
bool LoadWeightingField (const std::string &filename, const std::string &format, const bool withPotential, const double scaleX=1., const double scaleE=1., const double scaleP=1.)
 Import (prompt) weighting field from file.
void SetWeightingFieldOffset (const double x, const double y, const double z)
 Offset coordinates in the weighting field, such that the same numerical weighting field map can be used for electrodes at different positions.
bool LoadWeightingField (const std::string &filename, const std::string &format, const double time, const bool withPotential, const double scaleX=1., const double scaleE=1., const double scaleP=1.)
 Import delayed weighting field from file.
bool LoadMagneticField (const std::string &filename, const std::string &format, const double scaleX=1., const double scaleB=1.)
 Import magnetic field values from a file.
void SetMedium (const unsigned int i, Medium *m)
 Set the medium in region i.
Medium * GetMedium (const unsigned int i) const
 Get the medium in region i.
void PrintRegions () const
 Print all regions.
bool GetElement (const double xi, const double yi, const double zi, unsigned int &i, unsigned int &j, unsigned int &k, bool &xMirrored, bool &yMirrored, bool &zMirrored) const
 Return the indices of the element at a given point.
bool GetElement (const unsigned int i, const unsigned int j, const unsigned int k, double &v, double &ex, double &ey, double &ez) const
 Return the field for an element with given index.
void Clear () override
void ElectricField (const double x, const double y, const double z, double &ex, double &ey, double &ez, double &v, Medium *&m, int &status) override
void ElectricField (const double x, const double y, const double z, double &ex, double &ey, double &ez, Medium *&m, int &status) override
void WeightingField (const double x, const double y, const double z, double &wx, double &wy, double &wz, const std::string &label) override
double WeightingPotential (const double x, const double y, const double z, const std::string &label) override
void DelayedWeightingField (const double x, const double y, const double z, const double t, double &wx, double &wy, double &wz, const std::string &label) override
double DelayedWeightingPotential (const double x, const double y, const double z, const double t, const std::string &label) override
void MagneticField (const double x, const double y, const double z, double &bx, double &by, double &bz, int &status) override
bool HasMagneticField () const override
Medium * GetMedium (const double x, const double y, const double z) override
bool GetVoltageRange (double &vmin, double &vmax) override
bool GetElectricFieldRange (double &exmin, double &exmax, double &eymin, double &eymax, double &ezmin, double &ezmax)
bool GetBoundingBox (double &xmin, double &ymin, double &zmin, double &xmax, double &ymax, double &zmax) override
bool GetElementaryCell (double &xmin, double &ymin, double &zmin, double &xmax, double &ymax, double &zmax) override

Private Member Functions

bool LoadData (const std::string &filename, std::string format, const bool withPotential, const bool withRegion, const double scaleX, const double scaleF, const double scaleP, std::vector< std::vector< std::vector< Element > > > &field)
 Read data from file.
void Reset () override
void UpdatePeriodicity () override
bool GetField (const double x, const double y, const double z, const std::vector< std::vector< std::vector< Element > > > &field, double &fx, double &fy, double &fz, double &p, int &region)
 Look up/interpolate the field at a given point.
double Reduce (const double xin, const double xmin, const double xmax, const bool simplePeriodic, const bool mirrorPeriodic, bool &isMirrored) const
 Reduce a coordinate to the basic cell (in case of periodicity).
void Initialise (std::vector< std::vector< std::vector< Element > > > &fields)
 Set the dimensions of a table according to the mesh.
void InitialiseRegions ()

Private Attributes

std::vector< Medium * > m_media
std::vector< std::vector< std::vector< int > > > m_regions
 Region indices.
std::vector< std::vector< std::vector< Element > > > m_efields
 Electric field values and potentials at each mesh element.
std::vector< std::vector< std::vector< Element > > > m_bfields
 Magnetic field values at each mesh element.
std::vector< std::vector< std::vector< Element > > > m_wfields
 Prompt weighting field values and potentials at each mesh element.
std::vector< std::vector< std::vector< std::vector< Element > > > > m_wdfields
 Delayed weighting field values and potentials at each mesh element.
unsigned int m_nX = 0
unsigned int m_nY = 0
unsigned int m_nZ = 0
double m_xMin = 0.
double m_yMin = 0.
double m_zMin = 0.
double m_xMax = 0.
double m_yMax = 0.
double m_zMax = 0.
double m_dx = 0.
double m_dy = 0.
double m_dz = 0.
bool m_interpolate = false
bool m_hasMesh = false
bool m_hasPotential = false
bool m_hasEfield = false
bool m_hasBfield = false
bool m_hasWfield = false
double m_wField_xOffset = 0.
double m_wField_yOffset = 0.
double m_wField_zOffset = 0.
double m_pMin = 0.
double m_pMax = 0.

Detailed Description

Component for interpolating field maps stored in a regular mesh.

Definition at line 10 of file ComponentVoxel.hh.

Constructor & Destructor Documentation

◆ ComponentVoxel()

Garfield::ComponentVoxel::ComponentVoxel ( )

Constructor.

◆ ~ComponentVoxel()

Garfield::ComponentVoxel::~ComponentVoxel ( )
inline

Destructor.

Definition at line 15 of file ComponentVoxel.hh.

15{}

Member Function Documentation

◆ Clear()

void Garfield::ComponentVoxel::Clear ( )
inlineoverride

Definition at line 85 of file ComponentVoxel.hh.

85{ Reset(); }
void Reset() override

◆ DelayedWeightingField()

void Garfield::ComponentVoxel::DelayedWeightingField ( const double x,
const double y,
const double z,
const double t,
double & wx,
double & wy,
double & wz,
const std::string & label )
override

◆ DelayedWeightingPotential()

double Garfield::ComponentVoxel::DelayedWeightingPotential ( const double x,
const double y,
const double z,
const double t,
const std::string & label )
override

◆ ElectricField() [1/2]

void Garfield::ComponentVoxel::ElectricField ( const double x,
const double y,
const double z,
double & ex,
double & ey,
double & ez,
double & v,
Medium *& m,
int & status )
override

◆ ElectricField() [2/2]

void Garfield::ComponentVoxel::ElectricField ( const double x,
const double y,
const double z,
double & ex,
double & ey,
double & ez,
Medium *& m,
int & status )
override

◆ EnableInterpolation()

void Garfield::ComponentVoxel::EnableInterpolation ( const bool on = true)
inline

Interpolate between field values at the element centres.

Definition at line 18 of file ComponentVoxel.hh.

◆ GetBoundingBox()

bool Garfield::ComponentVoxel::GetBoundingBox ( double & xmin,
double & ymin,
double & zmin,
double & xmax,
double & ymax,
double & zmax )
override

◆ GetElectricFieldRange()

bool Garfield::ComponentVoxel::GetElectricFieldRange ( double & exmin,
double & exmax,
double & eymin,
double & eymax,
double & ezmin,
double & ezmax )

◆ GetElement() [1/2]

bool Garfield::ComponentVoxel::GetElement ( const double xi,
const double yi,
const double zi,
unsigned int & i,
unsigned int & j,
unsigned int & k,
bool & xMirrored,
bool & yMirrored,
bool & zMirrored ) const

Return the indices of the element at a given point.

◆ GetElement() [2/2]

bool Garfield::ComponentVoxel::GetElement ( const unsigned int i,
const unsigned int j,
const unsigned int k,
double & v,
double & ex,
double & ey,
double & ez ) const

Return the field for an element with given index.

◆ GetElementaryCell()

bool Garfield::ComponentVoxel::GetElementaryCell ( double & xmin,
double & ymin,
double & zmin,
double & xmax,
double & ymax,
double & zmax )
override

◆ GetField()

bool Garfield::ComponentVoxel::GetField ( const double x,
const double y,
const double z,
const std::vector< std::vector< std::vector< Element > > > & field,
double & fx,
double & fy,
double & fz,
double & p,
int & region )
private

Look up/interpolate the field at a given point.

◆ GetMedium() [1/2]

Medium * Garfield::ComponentVoxel::GetMedium ( const double x,
const double y,
const double z )
override

◆ GetMedium() [2/2]

Medium * Garfield::ComponentVoxel::GetMedium ( const unsigned int i) const

Get the medium in region i.

◆ GetVoltageRange()

bool Garfield::ComponentVoxel::GetVoltageRange ( double & vmin,
double & vmax )
override

◆ HasMagneticField()

bool Garfield::ComponentVoxel::HasMagneticField ( ) const
override

◆ Initialise()

void Garfield::ComponentVoxel::Initialise ( std::vector< std::vector< std::vector< Element > > > & fields)
private

Set the dimensions of a table according to the mesh.

◆ InitialiseRegions()

void Garfield::ComponentVoxel::InitialiseRegions ( )
private

◆ LoadData()

bool Garfield::ComponentVoxel::LoadData ( const std::string & filename,
std::string format,
const bool withPotential,
const bool withRegion,
const double scaleX,
const double scaleF,
const double scaleP,
std::vector< std::vector< std::vector< Element > > > & field )
private

Read data from file.

◆ LoadElectricField()

bool Garfield::ComponentVoxel::LoadElectricField ( const std::string & filename,
const std::string & format,
const bool withPotential,
const bool withRegion,
const double scaleX = 1.,
const double scaleE = 1.,
const double scaleP = 1. )

Import electric field and potential values from a file.

The file is supposed to contain one line for each mesh point starting with

  • either two or three floating point numbers, specifying the coordinates (in cm) of the element centre or
  • two or three integers specifying the index of the element in the mesh,

followed by

  • two or three floating point numbers for the electric field (in V/cm), and (depending on the values of withPotential and withRegion),
  • a floating point number specifying the potential (in V), and
  • an integer specifying the "region" of the element.

Format types are:

  • "xy", "xyz": elements are specified by the coordinates of their centres
  • "ij", "ijk": elements are specified by their indices

◆ LoadMagneticField()

bool Garfield::ComponentVoxel::LoadMagneticField ( const std::string & filename,
const std::string & format,
const double scaleX = 1.,
const double scaleB = 1. )

Import magnetic field values from a file.

◆ LoadWeightingField() [1/2]

bool Garfield::ComponentVoxel::LoadWeightingField ( const std::string & filename,
const std::string & format,
const bool withPotential,
const double scaleX = 1.,
const double scaleE = 1.,
const double scaleP = 1. )

Import (prompt) weighting field from file.

◆ LoadWeightingField() [2/2]

bool Garfield::ComponentVoxel::LoadWeightingField ( const std::string & filename,
const std::string & format,
const double time,
const bool withPotential,
const double scaleX = 1.,
const double scaleE = 1.,
const double scaleP = 1. )

Import delayed weighting field from file.

◆ MagneticField()

void Garfield::ComponentVoxel::MagneticField ( const double x,
const double y,
const double z,
double & bx,
double & by,
double & bz,
int & status )
override

◆ PrintRegions()

void Garfield::ComponentVoxel::PrintRegions ( ) const

Print all regions.

◆ Reduce()

double Garfield::ComponentVoxel::Reduce ( const double xin,
const double xmin,
const double xmax,
const bool simplePeriodic,
const bool mirrorPeriodic,
bool & isMirrored ) const
private

Reduce a coordinate to the basic cell (in case of periodicity).

◆ Reset()

void Garfield::ComponentVoxel::Reset ( )
overrideprivate

◆ SetMedium()

void Garfield::ComponentVoxel::SetMedium ( const unsigned int i,
Medium * m )

Set the medium in region i.

◆ SetMesh()

void Garfield::ComponentVoxel::SetMesh ( const unsigned int nx,
const unsigned int ny,
const unsigned int nz,
const double xmin,
const double xmax,
const double ymin,
const double ymax,
const double zmin,
const double zmax )

Define the grid.

Parameters
nx,ny,nznumber of bins along x, y, z.
xmin,xmaxrange along $x$.
ymin,ymaxrange along $y$.
zmin,zmaxrange along $z$.

◆ SetWeightingFieldOffset()

void Garfield::ComponentVoxel::SetWeightingFieldOffset ( const double x,
const double y,
const double z )

Offset coordinates in the weighting field, such that the same numerical weighting field map can be used for electrodes at different positions.

◆ UpdatePeriodicity()

void Garfield::ComponentVoxel::UpdatePeriodicity ( )
overrideprivate

◆ WeightingField()

void Garfield::ComponentVoxel::WeightingField ( const double x,
const double y,
const double z,
double & wx,
double & wy,
double & wz,
const std::string & label )
override

◆ WeightingPotential()

double Garfield::ComponentVoxel::WeightingPotential ( const double x,
const double y,
const double z,
const std::string & label )
override

Member Data Documentation

◆ m_bfields

std::vector<std::vector<std::vector<Element> > > Garfield::ComponentVoxel::m_bfields
private

Magnetic field values at each mesh element.

Definition at line 129 of file ComponentVoxel.hh.

◆ m_dx

double Garfield::ComponentVoxel::m_dx = 0.
private

Definition at line 139 of file ComponentVoxel.hh.

◆ m_dy

double Garfield::ComponentVoxel::m_dy = 0.
private

Definition at line 139 of file ComponentVoxel.hh.

◆ m_dz

double Garfield::ComponentVoxel::m_dz = 0.
private

Definition at line 139 of file ComponentVoxel.hh.

◆ m_efields

std::vector<std::vector<std::vector<Element> > > Garfield::ComponentVoxel::m_efields
private

Electric field values and potentials at each mesh element.

Definition at line 127 of file ComponentVoxel.hh.

◆ m_hasBfield

bool Garfield::ComponentVoxel::m_hasBfield = false
private

Definition at line 146 of file ComponentVoxel.hh.

◆ m_hasEfield

bool Garfield::ComponentVoxel::m_hasEfield = false
private

Definition at line 145 of file ComponentVoxel.hh.

◆ m_hasMesh

bool Garfield::ComponentVoxel::m_hasMesh = false
private

Definition at line 143 of file ComponentVoxel.hh.

◆ m_hasPotential

bool Garfield::ComponentVoxel::m_hasPotential = false
private

Definition at line 144 of file ComponentVoxel.hh.

◆ m_hasWfield

bool Garfield::ComponentVoxel::m_hasWfield = false
private

Definition at line 147 of file ComponentVoxel.hh.

◆ m_interpolate

bool Garfield::ComponentVoxel::m_interpolate = false
private

Definition at line 141 of file ComponentVoxel.hh.

◆ m_media

std::vector<Medium*> Garfield::ComponentVoxel::m_media
private

Definition at line 118 of file ComponentVoxel.hh.

◆ m_nX

unsigned int Garfield::ComponentVoxel::m_nX = 0
private

Definition at line 136 of file ComponentVoxel.hh.

◆ m_nY

unsigned int Garfield::ComponentVoxel::m_nY = 0
private

Definition at line 136 of file ComponentVoxel.hh.

◆ m_nZ

unsigned int Garfield::ComponentVoxel::m_nZ = 0
private

Definition at line 136 of file ComponentVoxel.hh.

◆ m_pMax

double Garfield::ComponentVoxel::m_pMax = 0.
private

Definition at line 155 of file ComponentVoxel.hh.

◆ m_pMin

double Garfield::ComponentVoxel::m_pMin = 0.
private

Definition at line 155 of file ComponentVoxel.hh.

◆ m_regions

std::vector<std::vector<std::vector<int> > > Garfield::ComponentVoxel::m_regions
private

Region indices.

Definition at line 125 of file ComponentVoxel.hh.

◆ m_wdfields

std::vector<std::vector<std::vector<std::vector<Element> > > > Garfield::ComponentVoxel::m_wdfields
private

Delayed weighting field values and potentials at each mesh element.

Definition at line 133 of file ComponentVoxel.hh.

◆ m_wField_xOffset

double Garfield::ComponentVoxel::m_wField_xOffset = 0.
private

Definition at line 150 of file ComponentVoxel.hh.

◆ m_wField_yOffset

double Garfield::ComponentVoxel::m_wField_yOffset = 0.
private

Definition at line 151 of file ComponentVoxel.hh.

◆ m_wField_zOffset

double Garfield::ComponentVoxel::m_wField_zOffset = 0.
private

Definition at line 152 of file ComponentVoxel.hh.

◆ m_wfields

std::vector<std::vector<std::vector<Element> > > Garfield::ComponentVoxel::m_wfields
private

Prompt weighting field values and potentials at each mesh element.

Definition at line 131 of file ComponentVoxel.hh.

◆ m_xMax

double Garfield::ComponentVoxel::m_xMax = 0.
private

Definition at line 138 of file ComponentVoxel.hh.

◆ m_xMin

double Garfield::ComponentVoxel::m_xMin = 0.
private

Definition at line 137 of file ComponentVoxel.hh.

◆ m_yMax

double Garfield::ComponentVoxel::m_yMax = 0.
private

Definition at line 138 of file ComponentVoxel.hh.

◆ m_yMin

double Garfield::ComponentVoxel::m_yMin = 0.
private

Definition at line 137 of file ComponentVoxel.hh.

◆ m_zMax

double Garfield::ComponentVoxel::m_zMax = 0.
private

Definition at line 138 of file ComponentVoxel.hh.

◆ m_zMin

double Garfield::ComponentVoxel::m_zMin = 0.
private

Definition at line 137 of file ComponentVoxel.hh.


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