Point2D

java.lang.Object

codedraw.Point2D

public class Point2D extends Object

This class represents a 2D point. It is only used in Matrix2D.multiply(Point2D) and Matrix2D.multiply(double, double).

Constructor Summary

Constructors

Constructor

Description

Point2D(double x, double y)

Creates a Point from the two arguments.
Method Summary

Modifier and Type

Method

Description

boolean

equals(Object o)

double

getX()

The x component of the point.

double

getY()

The y component of the point.

int

hashCode()

String

toString()

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details
- Point2D
  
  public Point2D(double x, double y)
  
  Creates a Point from the two arguments. This class is only used in Matrix2D.multiply(Point2D) and Matrix2D.multiply(double, double).
  
  Parameters:
  
  x - the x component of the point.
  
  y - the y component of the point.
Method Details
- getX
  
  public double getX()
  
  The x component of the point.
  
  Returns:
  
  the x component.
- getY
  
  public double getY()
  
  The y component of the point.
  
  Returns:
  
  the y component.
- equals
  
  public boolean equals(Object o)
  
  Overrides:
  
  equals in class Object
- hashCode
  
  public int hashCode()
  
  Overrides:
  
  hashCode in class Object
- toString
  
  public String toString()
  
  Overrides:
  
  toString in class Object