Top Description Fields Constructors Methods
javax.vecmath

public Class Point2d

extends Tuple2d
implements Serializable
Class Inheritance
All Implemented Interfaces
java.io.Serializable
Imports
java.lang.Math
A 2 element point that is represented by double precision floating point x,y coordinates.

Field Summary

Modifier and TypeField and Description
pack-priv static final long
serialVersionUID

Hides javax.vecmath.Tuple2d.serialVersionUID.

Inherited from javax.vecmath.Tuple2d:
xy

Constructor Summary

AccessConstructor and Description
public
Point2d(double
the x coordinate
x, double
the y coordinate
y)

Constructs and initializes a Point2d from the specified xy coordinates.

public
Point2d(double[]
the array of length 2 containing xy in order
p)

Constructs and initializes a Point2d from the specified array.

public
Point2d(Point2d
the Point2d containing the initialization x y data
p1)

Constructs and initializes a Point2d from the specified Point2d.

public
Point2d(Point2f
the Point2f containing the initialization x y data
p1)

Constructs and initializes a Point2d from the specified Point2f.

public
Point2d(Tuple2d
the Tuple2d containing the initialization x y data
t1)

Constructs and initializes a Point2d from the specified Tuple2d.

public
Point2d(Tuple2f
the Tuple2f containing the initialization x y data
t1)

Constructs and initializes a Point2d from the specified Tuple2f.

public
Point2d()

Constructs and initializes a Point2d to (0,0).

Method Summary

Modifier and TypeMethod and Description
public final double
distance(Point2d
the other point
p1)

Computes the distance between this point and point p1.

public final double
distanceL1(Point2d
the other point
p1)

Computes the L-1 (Manhattan) distance between this point and point p1.

public final double
distanceLinf(Point2d
the other point
p1)

Computes the L-infinite distance between this point and point p1.

public final double
distanceSquared(Point2d
the other point
p1)

Computes the square of the distance between this point and point p1.

Inherited from javax.vecmath.Tuple2d:
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Field Detail

serialVersionUIDback to summary
pack-priv static final long serialVersionUID

Hides javax.vecmath.Tuple2d.serialVersionUID.

Constructor Detail

Point2dback to summary
public Point2d(double x, double y)

Constructs and initializes a Point2d from the specified xy coordinates.

Parameters
x:double

the x coordinate

y:double

the y coordinate

Point2dback to summary
public Point2d(double[] p)

Constructs and initializes a Point2d from the specified array.

Parameters
p:double[]

the array of length 2 containing xy in order

Point2dback to summary
public Point2d(Point2d p1)

Constructs and initializes a Point2d from the specified Point2d.

Parameters
p1:Point2d

the Point2d containing the initialization x y data

Point2dback to summary
public Point2d(Point2f p1)

Constructs and initializes a Point2d from the specified Point2f.

Parameters
p1:Point2f

the Point2f containing the initialization x y data

Point2dback to summary
public Point2d(Tuple2d t1)

Constructs and initializes a Point2d from the specified Tuple2d.

Parameters
t1:Tuple2d

the Tuple2d containing the initialization x y data

Point2dback to summary
public Point2d(Tuple2f t1)

Constructs and initializes a Point2d from the specified Tuple2f.

Parameters
t1:Tuple2f

the Tuple2f containing the initialization x y data

Point2dback to summary
public Point2d()

Constructs and initializes a Point2d to (0,0).

Method Detail

distanceback to summary
public final double distance(Point2d p1)

Computes the distance between this point and point p1.

Parameters
p1:Point2d

the other point

distanceL1back to summary
public final double distanceL1(Point2d p1)

Computes the L-1 (Manhattan) distance between this point and point p1. The L-1 distance is equal to abs(x1-x2) + abs(y1-y2).

Parameters
p1:Point2d

the other point

distanceLinfback to summary
public final double distanceLinf(Point2d p1)

Computes the L-infinite distance between this point and point p1. The L-infinite distance is equal to MAX[abs(x1-x2), abs(y1-y2)].

Parameters
p1:Point2d

the other point

distanceSquaredback to summary
public final double distanceSquared(Point2d p1)

Computes the square of the distance between this point and point p1.

Parameters
p1:Point2d

the other point