net.aerith.misao.util
Class Xyz

java.lang.Object
  |
  +--net.aerith.misao.util.Xyz

public class Xyz

extends java.lang.Object

The Xyz represents a set of (x,y,z).

Field Summary

protected double	x The x value.
protected double	y The y value.
protected double	z The z value.

Constructor Summary

Xyz()
Constructs an empty Xyz.

Xyz(double initial_x, double initial_y, double initial_z)
Constructs an Xyz with specified (x,y,z).

Method Summary

Coor	convertToCoor() Converts this (x,y,z) position to the R.A.
double	getRadius() Gets the radius.
double	getX() Gets the x value.
double	getY() Gets the y value.
double	getZ() Gets the z value.
protected java.lang.String	paramString() Returns a raw string representation of the state of this object, for debugging use.
void	precession(JulianDay src_jd, JulianDay dst_jd) Changes the precession.
void	setX(double new_x) Sets the x value.
void	setY(double new_y) Sets the y value.
void	setZ(double new_z) Sets the z value.
java.lang.String	toString() Returns a string representation of the state of this object, for debugging use.

Methods inherited from class java.lang.Object

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

Field Detail

x

protected double x

The x value.

y

protected double y

The y value.

z

protected double z

The z value.

Constructor Detail

Xyz

public Xyz()

Constructs an empty Xyz. The (x,y,z) are set as (0,0,0).

Xyz

public Xyz(double initial_x,
           double initial_y,
           double initial_z)

Constructs an Xyz with specified (x,y,z).

Parameters:

initial_x - the x position.

initial_y - the y position.

initial_z - the z position.

Method Detail

getX

public double getX()

Gets the x value.

Returns:

the x value.

setX

public void setX(double new_x)

Sets the x value.

Parameters:

new_x - the new x value.

getY

public double getY()

Gets the y value.

Returns:

the y value.

setY

public void setY(double new_y)

Sets the y value.

Parameters:

new_y - the new y value.

getZ

public double getZ()

Gets the z value.

Returns:

the z value.

setZ

public void setZ(double new_z)

Sets the z value.

Parameters:

new_z - the new z value.

getRadius

public double getRadius()

Gets the radius.

Returns:

the radius.

convertToCoor

public Coor convertToCoor()

Converts this (x,y,z) position to the R.A. and Decl.

Returns:

the R.A. and Decl.

precession

public void precession(JulianDay src_jd,
                       JulianDay dst_jd)

Changes the precession. The result is stored in this object.

Parameters:

src_jd - the Julian Day of the source precession.

dst_jd - the Julian Day of the destination precession.

paramString

protected java.lang.String paramString()

Returns a raw string representation of the state of this object, for debugging use. It should be invoked from toString method of the subclasses.

Returns:

a string representation of the state of this object.

toString

public java.lang.String toString()

Returns a string representation of the state of this object, for debugging use.

Overrides:

toString in class java.lang.Object

Returns:

a string representation of the state of this object.