icy.type.point

Class Point2DUtil

java.lang.Object

icy.type.point.Point2DUtil

public class Point2DUtil
extends java.lang.Object

Utilities for Point2D class.

Author:

Stephane

Constructor Summary

Constructors

Constructor and Description
Point2DUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	areConnected(java.awt.geom.Point2D p1, java.awt.geom.Point2D p2) Test if the 2 specified points are connected.
static double	getDistance(java.awt.geom.Point2D pt1, java.awt.geom.Point2D pt2) Returns the distance between 2 points.
static double	getDistance(java.awt.geom.Point2D pt1, java.awt.geom.Point2D pt2, double factorX, double factorY) Returns the distance between 2 points using specified scale factor for x/y dimension.
static double	getL1Distance(java.awt.geom.Point2D p1, java.awt.geom.Point2D p2) Returns the L1 distance between 2 points
static double	getSquareDistance(java.awt.geom.Point2D pt1, java.awt.geom.Point2D pt2) Returns the square of the distance between 2 points.
static double	getTotalDistance(java.util.List<java.awt.geom.Point2D> points, double factorX, double factorY, boolean connectLastPoint) Returns the total distance of the specified list of points.

Methods inherited from class java.lang.Object

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

Constructor Detail

Point2DUtil

public Point2DUtil()

Method Detail

areConnected

public static boolean areConnected(java.awt.geom.Point2D p1,
                   java.awt.geom.Point2D p2)

Test if the 2 specified points are connected.
Points are considered connected if max(deltaX, deltaY) <= 1

getL1Distance

public static double getL1Distance(java.awt.geom.Point2D p1,
                   java.awt.geom.Point2D p2)

Returns the L1 distance between 2 points

getSquareDistance

public static double getSquareDistance(java.awt.geom.Point2D pt1,
                       java.awt.geom.Point2D pt2)

Returns the square of the distance between 2 points.

getDistance

public static double getDistance(java.awt.geom.Point2D pt1,
                 java.awt.geom.Point2D pt2)

Returns the distance between 2 points.

getDistance

public static double getDistance(java.awt.geom.Point2D pt1,
                 java.awt.geom.Point2D pt2,
                 double factorX,
                 double factorY)

Returns the distance between 2 points using specified scale factor for x/y dimension.

getTotalDistance

public static double getTotalDistance(java.util.List<java.awt.geom.Point2D> points,
                      double factorX,
                      double factorY,
                      boolean connectLastPoint)

Returns the total distance of the specified list of points.