org.ascape.util.vis
Class ERVUtil

java.lang.Object
  org.ascape.util.vis.ERVUtil

public class ERVUtil
extends java.lang.Object

Geometric utilities.

Since:

1.0

Version:

2.9

Constructor Summary

ERVUtil()

Method Summary

static double	dot(java.awt.geom.Point2D d1, java.awt.geom.Point2D d2) Method.
static double	mag(java.awt.geom.Point2D pt) Method.
static void	normalize(java.awt.geom.Point2D pt) Method.
static void	orthogonalize(java.awt.geom.Point2D pt) Method.
static void	scaleBy(java.awt.geom.Point2D pt, double s) Method.
static void	translate(java.awt.geom.Point2D pt, double xt, double yt) Method.

Methods inherited from class java.lang.Object

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

Constructor Detail

ERVUtil

public ERVUtil()

Method Detail

orthogonalize

public static void orthogonalize(java.awt.geom.Point2D pt)

Method.

Parameters:

pt - parameter

mag

public static double mag(java.awt.geom.Point2D pt)

Method.

Parameters:

pt - parameter

Returns:

normalize

public static void normalize(java.awt.geom.Point2D pt)

Method.

Parameters:

pt - parameter

scaleBy

public static void scaleBy(java.awt.geom.Point2D pt,
                           double s)

Method.

Parameters:

pt - parameter

s - parameter

dot

public static double dot(java.awt.geom.Point2D d1,
                         java.awt.geom.Point2D d2)

Method.

Parameters:

d1 - parameter

d2 - parameter

Returns:

translate

public static void translate(java.awt.geom.Point2D pt,
                             double xt,
                             double yt)

Method.

Parameters:

pt - parameter

xt - parameter

yt - parameter