barsuift.simLife.j3d.util
Class PointHelper

java.lang.Object
  barsuift.simLife.j3d.util.PointHelper

public final class PointHelper
extends java.lang.Object

Method Summary

static boolean	areAlmostEquals(javax.vecmath.Point3d p1, javax.vecmath.Point3d p2)
static boolean	areAlmostEquals(javax.vecmath.Point3d p1, javax.vecmath.Point3d p2, double xPrecision, double yPrecision, double zPrecision)
static boolean	isPointWithinBounds(javax.vecmath.Point3d point, javax.vecmath.Point3d boundsStartPoint, javax.vecmath.Point3d boundsEndPoint)
static javax.vecmath.Point3d	shiftPoint(javax.vecmath.Point3d point, double distanceMax) Shifts the X, Y, and Z coordinates between (-maxDistance, +maxDistance)

Methods inherited from class java.lang.Object

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

Method Detail

shiftPoint

public static final javax.vecmath.Point3d shiftPoint(javax.vecmath.Point3d point,
                                                     double distanceMax)

Shifts the X, Y, and Z coordinates between (-maxDistance, +maxDistance)

Parameters:

point -

distanceMax -

Returns:

areAlmostEquals

public static final boolean areAlmostEquals(javax.vecmath.Point3d p1,
                                            javax.vecmath.Point3d p2)

areAlmostEquals

public static final boolean areAlmostEquals(javax.vecmath.Point3d p1,
                                            javax.vecmath.Point3d p2,
                                            double xPrecision,
                                            double yPrecision,
                                            double zPrecision)

isPointWithinBounds

public static final boolean isPointWithinBounds(javax.vecmath.Point3d point,
                                                javax.vecmath.Point3d boundsStartPoint,
                                                javax.vecmath.Point3d boundsEndPoint)