remixlab.dandelion.geom

Class Point

java.lang.Object

remixlab.dandelion.geom.Point

public class Point
extends Object

Point class that provides a quick replacement for the java.awt.Point.

Constructor Summary

Constructors

Constructor and Description
Point() Constructs and initializes a point at the (0,0) location in the coordinate space.
Point(float xCoord, float yCoord) Constructs and initializes a point at the specified (xCoord,yCoord) location in the coordinate space.
Point(int xCoord, int yCoord) Constructs and initializes a point at the specified (xCoord,yCoord) location in the coordinate space.
Point(Point p) Copy constructor

Method Summary

Modifier and Type	Method and Description
static float	distance(float deltaX, float deltaY)
static float	distance(float x1, float y1, float x2, float y2) Convenience wrapper function that simply returns Point.distance(new Point(x1, y1), new Point(x2, y2)).
static float	distance(int x1, int y1, int x2, int y2) Convenience wrapper function that simply returns Point.distance(new Point(x1, y1), new Point(x2, y2)).
static float	distance(Point p1, Point p2) Returns the Euclidean distance between points p1 and p2.
boolean	equals(Object obj)
int	hashCode()
void	set(float xCoord, float yCoord) Sets the (x,y) coordinates of this point from the given single float precision (xCoord,yCoord) coordinates.
void	set(int xCoord, int yCoord) Sets the (x,y) coordinates of this point from the given (xCoord,yCoord) coordinates.
void	setX(int xVal)
void	setY(int yVal)
int	x() Returns the x coordinate of the point.
int	y() Returns the y coordinate of the point.

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Point

public Point()

Constructs and initializes a point at the (0,0) location in the coordinate space.

Point

public Point(Point p)

Copy constructor

Parameters:

p - the point to be copied

Point

public Point(int xCoord,
             int yCoord)

Constructs and initializes a point at the specified (xCoord,yCoord) location in the coordinate space.

Point

public Point(float xCoord,
             float yCoord)

Constructs and initializes a point at the specified (xCoord,yCoord) location in the coordinate space. The location (xCoord,yCoord) is given in single float precision.

Method Detail

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

set

public void set(int xCoord,
                int yCoord)

Sets the (x,y) coordinates of this point from the given (xCoord,yCoord) coordinates.

set

public void set(float xCoord,
                float yCoord)

Sets the (x,y) coordinates of this point from the given single float precision (xCoord,yCoord) coordinates.

x

public int x()

Returns the x coordinate of the point.

y

public int y()

Returns the y coordinate of the point.

setX

public void setX(int xVal)

setY

public void setY(int yVal)

distance

public static float distance(int x1,
                             int y1,
                             int x2,
                             int y2)

Convenience wrapper function that simply returns Point.distance(new Point(x1, y1), new Point(x2, y2)).

See Also:

distance(Point, Point)

distance

public static float distance(float x1,
                             float y1,
                             float x2,
                             float y2)

Convenience wrapper function that simply returns Point.distance(new Point(x1, y1), new Point(x2, y2)).

See Also:

distance(Point, Point)

distance

public static float distance(Point p1,
                             Point p2)

Returns the Euclidean distance between points p1 and p2.

distance

public static float distance(float deltaX,
                             float deltaY)