Package cnuphys.lund

Class GeneratedParticleRecord

java.lang.Object

cnuphys.lund.GeneratedParticleRecord

All Implemented Interfaces:

Serializable

public class GeneratedParticleRecord
extends Object
implements Serializable

Holds the Lund ID, vertex, momentum, and the initial angles giving the direction of the particle's momentum.

Author:

heddle

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
GeneratedParticleRecord(int charge, double xo, double yo, double zo, double momentum, double theta, double phi)

Method Summary

Modifier and Type	Method	Description
static GeneratedParticleRecord	fromHash(String hash)
int	getCharge()	Get the integer charge
double	getKineticEnergy(LundId lundId)	Get the kinetic energy in GeV.
double	getMomentum()	Get the momentum in GeV/c
double	getPhi()	Get the initial azimuthal angle in degrees.
double	getTheta()	Get the initial polar angle in degrees.
double	getTotalEnergy(LundId lundId)	The total energy in GeV.
double	getVertexX()	Get the the X vertex position in m
double	getVertexY()	Get the the Y vertex position in m
double	getVertexZ()	Get the the Z vertex position in m
String	hashKey()	Records a reduced precision String version as a hash key
static String	hashKey(GeneratedParticleRecord rpr)	Records a reduced precision String version as a hash key
static void	main(String[] arg)
String	toString()
static String	valStr(double f)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

GeneratedParticleRecord

public GeneratedParticleRecord(int charge,
 double xo,
 double yo,
 double zo,
 double momentum,
 double theta,
 double phi)

Parameters:

charge - the charge: -1 for electron, 1 for proton, etc

xo - the x vertex position in m

yo - the y vertex position in m

zo - the z vertex position in m

momentum - initial momentum in GeV/c

theta - initial polar angle in degrees

phi - initial azimuthal angle in degrees

Method Details

getCharge

public int getCharge()

Get the integer charge

Returns:

the integer charge

getVertexX

public double getVertexX()

Get the the X vertex position in m

Returns:

the X vertex position in m

getVertexY

public double getVertexY()

Get the the Y vertex position in m

Returns:

the Y vertex position in m

getVertexZ

public double getVertexZ()

Get the the Z vertex position in m

Returns:

the Z vertex position in m

getMomentum

public double getMomentum()

Get the momentum in GeV/c

Returns:

the momentum in GeV/c

getTheta

public double getTheta()

Get the initial polar angle in degrees.

Returns:

the initial polar angle in degrees.

getPhi

public double getPhi()

Get the initial azimuthal angle in degrees.

Returns:

the initial azimuthal angle in degrees.

getTotalEnergy

public double getTotalEnergy(LundId lundId)

The total energy in GeV. This requires that we specify what particle this is.

Parameters:

lundid - the lundid of the particle

Returns:

the total energy in GeV

getKineticEnergy

public double getKineticEnergy(LundId lundId)

Get the kinetic energy in GeV. This requires that we specify what particle this is.

Parameters:

lundid - the lundid of the particle

Returns:

the kinetic energy in GeV

toString

public String toString()

Overrides:

toString in class Object

hashKey

public String hashKey()

Records a reduced precision String version as a hash key

Parameters:

rpr - the GeneratedParticleRecord

Returns:

a reduced precision String version

hashKey

public static String hashKey(GeneratedParticleRecord rpr)

Records a reduced precision String version as a hash key

Parameters:

rpr - the GeneratedParticleRecord

Returns:

a reduced precision String version

valStr

public static String valStr(double f)

fromHash

public static GeneratedParticleRecord fromHash(String hash)

main

public static void main(String[] arg)