com.rolemodelsoft.drawlet
Interface Locator

All Known Subinterfaces:

MovableLocator, RelativeLocator

All Known Implementing Classes:

AbstractLocator

public interface Locator

extends Duplicatable, java.io.Serializable

This interface defines protocols for objects that provide 2-D coordinates.

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 interface com.rolemodelsoft.drawlet.util.Duplicatable

duplicate, duplicateIn, postDuplicate

Method Detail

r

public int r()

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

Returns:

an integer representing the radius

theta

public double theta()

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

Returns:

double representing theta

x

public int x()

Answer the x coordinate.

Returns:

an integer representing the x coordinate

y

public int y()

Answer the y coordinate.

Returns:

an integer representing the y coordinate