Module vecmath
Package javax.vecmath

Class Point2d

java.lang.Object
javax.vecmath.Tuple2d
javax.vecmath.Point2d
All Implemented Interfaces:
Serializable, Cloneable
public class Point2d extends Tuple2d implements Serializable
A 2 element point that is represented by double precision doubleing point x,y coordinates.
Version:
specification 1.1, implementation $Revision: 1.5 $, $Date: 1999/10/05 07:03:50 $
Author:
Kenji hiranabe
See Also:

  • Constructor Details

    • Point2d

      public Point2d(double x, double y)
      Constructs and initializes a Point2d from the specified xy coordinates.
      Parameters:
      x - the x coordinate
      y - the y coordinate

    • Point2d

      public Point2d(double[] p)
      Constructs and initializes a Point2d from the specified array.
      Parameters:
      p - the array of length 2 containing xy in order

    • Point2d

      public Point2d(Point2d p1)
      Constructs and initializes a Point2d from the specified Point2d.
      Parameters:
      p1 - the Point2d containing the initialization x y data

    • Point2d

      public Point2d(Point2f p1)
      Constructs and initializes a Point2d from the specified Point2f.
      Parameters:
      p1 - the Point2f containing the initialization x y data

    • Point2d

      public Point2d(Tuple2d t1)
      Constructs and initializes a Point2d from the specified Tuple2d.
      Parameters:
      t1 - the Tuple2d containing the initialization x y data

    • Point2d

      public Point2d(Tuple2f t1)
      Constructs and initializes a Point2d from the specified Tuple2f.
      Parameters:
      t1 - the Tuple2f containing the initialization x y data

    • Point2d

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

  • Method Details

    • distanceSquared

      public final double distanceSquared(Point2d p1)
      Computes the square of the distance between this point and point p1.
      Parameters:
      p1 - the other point

    • distance

      public final double distance(Point2d p1)
      Computes the distance between this point and point p1.
      Parameters:
      p1 - the other point

    • distanceL1

      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 - the other point

    • distanceLinf

      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 - the other point

    • clone

      public Object clone()
      Specified by:
      clone in class Tuple2d