com.rolemodelsoft.drawlet.basics
Class PolarCoordinate

java.lang.Object
  |
  +--com.rolemodelsoft.drawlet.basics.AbstractLocator
        |
        +--com.rolemodelsoft.drawlet.basics.PolarCoordinate

public class PolarCoordinate

extends AbstractLocator

This provides basic default functionality for MovableLocators. Basically, it's just java.awt.Point with the proper interface to be interchangeable with other Locators

See Also:

Serialized Form

Field Summary

protected int	r The x coordinate of this DrawingPoint.
protected double	theta The y coordinate of this DrawingPoint.

Constructor Summary

PolarCoordinate(int r, double theta)
Constructs and initializes a PolarCoordinate from the specified r and theta values.

Method Summary

int	r() Answer the radius of the Locator (as a PolarCoordinate).
double	theta() Answer the angle in radians of the Locator (as a PolarCoordinate).
int	x() Answer the x coordinate.
int	y() Answer the y coordinate.

Methods inherited from class com.rolemodelsoft.drawlet.basics.AbstractLocator

duplicate, duplicateIn, postDuplicate, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

r

protected int r

The x coordinate of this DrawingPoint.

theta

protected double theta

The y coordinate of this DrawingPoint.

Constructor Detail

PolarCoordinate

public PolarCoordinate(int r,
                       double theta)

Constructs and initializes a PolarCoordinate from the specified r and theta values.

Parameters:

r - the radius.

theta - the theta

Method Detail

r

public int r()

Answer the radius of the Locator (as a PolarCoordinate).

Overrides:

r in class AbstractLocator

Returns:

an integer representing the radius

theta

public double theta()

Answer the angle in radians of the Locator (as a PolarCoordinate).

Overrides:

theta in class AbstractLocator

Returns:

double representing theta

x

public int x()

Answer the x coordinate.

Overrides:

x in class AbstractLocator

Returns:

an integer representing the x coordinate

y

public int y()

Answer the y coordinate.

Overrides:

y in class AbstractLocator

Returns:

an integer representing the y coordinate