ballWorlds
Interface Selectable

All Known Subinterfaces:

Ball

public interface Selectable

A Selectable is an object that can be selected by determining its distance from a given point. It is typically used to select the Ball in a World that is closest to the mouse point.

Author:

David Mutchler, Salman Azhar, Curt Clifton and others, January 2005. Modified September 2008, September 2009.

Method Summary

double

distanceFrom(Point2D point) Returns the distance that this Selectable object is from the given Point2D.

Method Detail

distanceFrom

double distanceFrom(Point2D point)

Returns the distance that this Selectable object is from the given Point2D.

Parameters:

point - the Point2D from which the distance is desired.

Returns:

the distance that this Selectable object is from the given Point2D.