org.javlo.image

Class PositionHelper

java.lang.Object

org.javlo.image.PositionHelper

public class PositionHelper
extends Object

Constructor Summary

Constructors

Constructor and Description
PositionHelper()

Method Summary

Modifier and Type	Method and Description
static boolean	inCicle(int x, int y, int centerX, int centerY, int r) calcul if a point is in a circle.
static boolean	isOutRoundBorder(int x, int y, int width, int height, int radius)
static int	zone(int x, int y, int centerX, int centerY) determine the zone of a point. 1 2 c 3 4

Methods inherited from class java.lang.Object

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

Constructor Detail

PositionHelper

public PositionHelper()

Method Detail

inCicle

public static boolean inCicle(int x,
                              int y,
                              int centerX,
                              int centerY,
                              int r)

calcul if a point is in a circle.

Parameters:

x - coord. x of the point

y - coord. y of the point

centerX - center x of the circle

centerY - center y of the circle

r - radius of the circle

Returns:

true if point is in the circle.

zone

public static int zone(int x,
                       int y,
                       int centerX,
                       int centerY)

determine the zone of a point. 1 2 c 3 4

Parameters:

x - position x of the point.

y - position y of the point.

centerX - position x of the center.

centerY - position y of the center.

Returns:

the zone of the point.

isOutRoundBorder

public static boolean isOutRoundBorder(int x,
                                       int y,
                                       int width,
                                       int height,
                                       int radius)