com.goldencode.p2j.ui.client

Class Point

java.lang.Object

com.goldencode.p2j.ui.client.Point

All Implemented Interfaces:

java.lang.Comparable<Point>

public class Point
extends java.lang.Object
implements java.lang.Comparable<Point>

Point primitive. The coordinate values are expressed in character units.

Field Summary

Fields

Modifier and Type	Field and Description
double	x Point X coordinate.
double	y Point Y coordinate.

Constructor Summary

Constructors

Constructor and Description
Point(double x, double y) Constructor.
Point(Point point) Copy constructor.

Method Summary

Modifier and Type	Method and Description
int	compareTo(Point o) Compares this object with the specified object for order.
boolean	equals(java.lang.Object obj) Indicates whether some other object is "equal to" this one.
int	hashCode() Returns a hash code value for the object.
Point	offset(double x, double y) Shift point to specified offset.
Point	offset(Insets insets) Shift point to specified offset.
java.lang.String	toString() Returns a string representation of the object.
Point	translate(double dx, double dy) Translate point object by specified offset without creating new instance.
Point	translate(Insets insets) Translate point object by specified offset without creating new instance.
Point	translate(Point point) Translate point object by specified offset without creating new instance.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

x

public double x

Point X coordinate.

y

public double y

Point Y coordinate.

Constructor Detail

Point

public Point(double x,
             double y)

Constructor.

Parameters:

x - Point X.

y - Point Y.

Point

public Point(Point point)

Copy constructor.

Parameters:

point - Source point.

Method Detail

offset

public Point offset(Insets insets)

Shift point to specified offset.

Parameters:

insets - Source insets.

Returns:

new shifted point.

offset

public Point offset(double x,
                    double y)

Shift point to specified offset.

Parameters:

x - X offset.

y - Y offset.

Returns:

new shifted point.

translate

public Point translate(Insets insets)

Translate point object by specified offset without creating new instance.

Parameters:

insets - Source insets.

Returns:

this for fluent syntax chained calls.

translate

public Point translate(double dx,
                       double dy)

Translate point object by specified offset without creating new instance.

Parameters:

dx - Delta X.

dy - Delta Y.

Returns:

this for fluent syntax chained calls.

translate

public Point translate(Point point)

Translate point object by specified offset without creating new instance.

Parameters:

point - Source point.

Returns:

this for fluent syntax chained calls.

toString

public java.lang.String toString()

Returns a string representation of the object.

Overrides:

toString in class java.lang.Object

Returns:

See above.

hashCode

public int hashCode()

Returns a hash code value for the object.

Overrides:

hashCode in class java.lang.Object

Returns:

See above.

equals

public boolean equals(java.lang.Object obj)

Indicates whether some other object is "equal to" this one.

Overrides:

equals in class java.lang.Object

Parameters:

obj - The other reference to compare to.

Returns:

Returns true if this and the passed-in object are equal.

compareTo

public int compareTo(Point o)

Compares this object with the specified object for order. Returns a negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the specified object.

Specified by:

compareTo in interface java.lang.Comparable<Point>

Parameters:

o - The object to be compared.

Returns:

a negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the specified object.

Throws:

java.lang.NullPointerException - if the specified object is null