hep.graphics.heprep.ref
Class DefaultHepRepPoint

java.lang.Object
  |
  +--hep.graphics.heprep.ref.DefaultHepRepAttribute
        |
        +--hep.graphics.heprep.ref.DefaultHepRepPoint

All Implemented Interfaces:

HepRepAttribute, HepRepConstants, HepRepPoint, Serializable

public class DefaultHepRepPoint

extends DefaultHepRepAttribute

implements HepRepPoint, Serializable

Version:

$Id: DefaultHepRepPoint.java,v 1.13 2003/12/09 21:07:38 duns Exp $

Author:

M.Donszelmann

See Also:

Serialized Form

Field Summary

static String	cvsId
protected double	x
protected double	y
protected double	z

Fields inherited from interface hep.graphics.heprep.HepRepConstants

SHOW_DESC, SHOW_EXTRA, SHOW_NAME, SHOW_NONE, SHOW_VALUE, TYPE_BOOLEAN, TYPE_COLOR, TYPE_DOUBLE, TYPE_INT, TYPE_LONG, TYPE_STRING, TYPE_UNKNOWN

Constructor Summary

DefaultHepRepPoint(HepRepInstance instance, double x, double y, double z)

Method Summary

HepRepPoint	copy(HepRepInstance parent) Returns a deep copy of this point.
boolean	equals(Object o)
HepRepAttValue	getAttValue(String lowerCaseName) look for attribute on this node, otherwise delegate to instance
double	getEta() Returns coordinate with respect to vertex at (0, 0, 0).
double	getEta(double xVertex, double yVertex, double zVertex) Returns coordinate with respect to vertex at (xVertex, yVertex, zVertex).
HepRepInstance	getInstance() Returns associated instance (parent).
double	getPhi() Returns coordinate with respect to vertex at (0, 0, 0).
double	getPhi(double xVertex, double yVertex, double zVertex) Returns coordinate with respect to vertex at (xVertex, yVertex, zVertex).
double	getR() Returns coordinate with respect to vertex at (0, 0, 0).
double	getR(double xVertex, double yVertex, double zVertex) Returns coordinate with respect to vertex at (xVertex, yVertex, zVertex).
double	getRho() Returns coordinate with respect to vertex at (0, 0, 0).
double	getRho(double xVertex, double yVertex, double zVertex) Returns coordinate with respect to vertex at (xVertex, yVertex, zVertex).
double	getTheta() Returns coordinate with respect to vertex at (0, 0, 0).
double	getTheta(double xVertex, double yVertex, double zVertex) Returns coordinate with respect to vertex at (xVertex, yVertex, zVertex).
double	getX() Returns coordinate with respect to vertex at (0, 0, 0).
double	getX(double xVertex, double yVertex, double zVertex) Returns coordinate with respect to vertex at (xVertex, yVertex, zVertex).
double[]	getXYZ(double[] xyz) Returns coordinate with respect to vertex at (0, 0, 0).
double	getY() Returns coordinate with respect to vertex at (0, 0, 0).
double	getY(double xVertex, double yVertex, double zVertex) Returns coordinate with respect to vertex at (xVertex, yVertex, zVertex).
double	getZ() Returns coordinate with respect to vertex at (0, 0, 0).
double	getZ(double xVertex, double yVertex, double zVertex) Returns coordinate with respect to vertex at (xVertex, yVertex, zVertex).
int	hashCode()

Methods inherited from class hep.graphics.heprep.ref.DefaultHepRepAttribute

addAttColor, addAttColor, addAttValue, addAttValue, addAttValue, addAttValue, addAttValue, addAttValue, addAttValue, addAttValue, addAttValue, addAttValue, addAttValue, addAttValue, getAttValueFromNode, getAttValuesFromNode, removeAttValue

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface hep.graphics.heprep.HepRepAttribute

addAttValue, addAttValue, addAttValue, addAttValue, addAttValue, addAttValue, addAttValue, addAttValue, addAttValue, addAttValue, addAttValue, getAttValueFromNode, getAttValuesFromNode, removeAttValue

Field Detail

cvsId

public static final String cvsId

See Also:

Constant Field Values

x

protected double x

y

protected double y

z

protected double z

Constructor Detail

DefaultHepRepPoint

public DefaultHepRepPoint(HepRepInstance instance,
                          double x,
                          double y,
                          double z)

Method Detail

getInstance

public HepRepInstance getInstance()

Description copied from interface: HepRepPoint

Returns associated instance (parent).

Specified by:

getInstance in interface HepRepPoint

Returns:

HepRepInstance.

equals

public boolean equals(Object o)

Overrides:

equals in class DefaultHepRepAttribute

hashCode

public int hashCode()

Overrides:

hashCode in class DefaultHepRepAttribute

getAttValue

public HepRepAttValue getAttValue(String lowerCaseName)

look for attribute on this node, otherwise delegate to instance

Specified by:

getAttValue in interface HepRepAttribute

Specified by:

getAttValue in class DefaultHepRepAttribute

Parameters:

lowerCaseName - of attribute value.

Returns:

attribute value.

copy

public HepRepPoint copy(HepRepInstance parent)
                 throws CloneNotSupportedException

Description copied from interface: HepRepPoint

Returns a deep copy of this point.

Specified by:

copy in interface HepRepPoint

Parameters:

parent - to add the copy to.

Returns:

copy of this point.

Throws:

CloneNotSupportedException - if copying is not possible.

getX

public double getX()

Description copied from interface: HepRepPoint

Returns coordinate with respect to vertex at (0, 0, 0).

Specified by:

getX in interface HepRepPoint

Returns:

dx-coordinate

getY

public double getY()

Description copied from interface: HepRepPoint

Returns coordinate with respect to vertex at (0, 0, 0).

Specified by:

getY in interface HepRepPoint

Returns:

dy-coordinate

getZ

public double getZ()

Description copied from interface: HepRepPoint

Returns coordinate with respect to vertex at (0, 0, 0).

Specified by:

getZ in interface HepRepPoint

Returns:

dz-coordinate

getXYZ

public double[] getXYZ(double[] xyz)

Description copied from interface: HepRepPoint

Returns coordinate with respect to vertex at (0, 0, 0).

Specified by:

getXYZ in interface HepRepPoint

Parameters:

xyz - list of three coordinates which are filled and returned. If null, a new list of three coordinates is allocated.

Returns:

list of 3 coordinates.

getRho

public double getRho()

Description copied from interface: HepRepPoint

Returns coordinate with respect to vertex at (0, 0, 0).

Specified by:

getRho in interface HepRepPoint

Returns:

rho = sqrt(dx2+dy2);

getPhi

public double getPhi()

Description copied from interface: HepRepPoint

Returns coordinate with respect to vertex at (0, 0, 0).

Specified by:

getPhi in interface HepRepPoint

Returns:

phi = atan2(dy, dx);

getTheta

public double getTheta()

Description copied from interface: HepRepPoint

Returns coordinate with respect to vertex at (0, 0, 0).

Specified by:

getTheta in interface HepRepPoint

Returns:

theta = atan2(rho, dx);

getR

public double getR()

Description copied from interface: HepRepPoint

Returns coordinate with respect to vertex at (0, 0, 0).

Specified by:

getR in interface HepRepPoint

Returns:

r = sqrt(dx2+dy2+dz2);

getEta

public double getEta()

Description copied from interface: HepRepPoint

Returns coordinate with respect to vertex at (0, 0, 0).

Specified by:

getEta in interface HepRepPoint

Returns:

eta = -0.5*clog((1.-ct)/(1.+ct)), where ct = .cos(getTheta(dx, dy, dz));

getX

public double getX(double xVertex,
                   double yVertex,
                   double zVertex)

Description copied from interface: HepRepPoint

Returns coordinate with respect to vertex at (xVertex, yVertex, zVertex).

Specified by:

getX in interface HepRepPoint

Returns:

dx-coordinate

getY

public double getY(double xVertex,
                   double yVertex,
                   double zVertex)

Description copied from interface: HepRepPoint

Returns coordinate with respect to vertex at (xVertex, yVertex, zVertex).

Specified by:

getY in interface HepRepPoint

Returns:

dy-coordinate

getZ

public double getZ(double xVertex,
                   double yVertex,
                   double zVertex)

Description copied from interface: HepRepPoint

Returns coordinate with respect to vertex at (xVertex, yVertex, zVertex).

Specified by:

getZ in interface HepRepPoint

Returns:

dz-coordinate

getRho

public double getRho(double xVertex,
                     double yVertex,
                     double zVertex)

Description copied from interface: HepRepPoint

Returns coordinate with respect to vertex at (xVertex, yVertex, zVertex).

Specified by:

getRho in interface HepRepPoint

Returns:

rho = sqrt(dx2+dy2);

getPhi

public double getPhi(double xVertex,
                     double yVertex,
                     double zVertex)

Description copied from interface: HepRepPoint

Returns coordinate with respect to vertex at (xVertex, yVertex, zVertex).

Specified by:

getPhi in interface HepRepPoint

Returns:

phi = atan2(dy, dx);

getTheta

public double getTheta(double xVertex,
                       double yVertex,
                       double zVertex)

Description copied from interface: HepRepPoint

Returns coordinate with respect to vertex at (xVertex, yVertex, zVertex).

Specified by:

getTheta in interface HepRepPoint

Returns:

theta = atan2(rho, dx);

getR

public double getR(double xVertex,
                   double yVertex,
                   double zVertex)

Description copied from interface: HepRepPoint

Returns coordinate with respect to vertex at (xVertex, yVertex, zVertex).

Specified by:

getR in interface HepRepPoint

Returns:

r = sqrt(dx2+dy2+dz2);

getEta

public double getEta(double xVertex,
                     double yVertex,
                     double zVertex)

Description copied from interface: HepRepPoint

Returns coordinate with respect to vertex at (xVertex, yVertex, zVertex).

Specified by:

getEta in interface HepRepPoint

Returns:

eta = -0.5*clog((1.-ct)/(1.+ct)), where ct = .cos(getTheta(dx, dy, dz));