ProGAL.geom3d
Class Rectangle

java.lang.Object
  ProGAL.geom3d.Rectangle

public class Rectangle
extends java.lang.Object

A planar rectangle in 3d. The only real functionality so far is the Rectangle-Rectangle distance method that is used for RSS intersection checks.

Author:

P.Winter and R.Fonseca

Field Summary

Vector[]	bases
Point	center

Constructor Summary

Rectangle(Point center, Vector[] bases)

Method Summary

static Point	closestSegmentPoint(Point p11, Point p12, Point p2)
static Point[]	closestSegmentPoint(Point p1, Point p2, Point q1, Point q2) 28HOps at most.
double	distance_Gottschalk(Rectangle b)
double	distance_nonoptimized(Rectangle rect) 670HOps
double	distance_optimized(Rectangle rect)
double	distance(Rectangle rect)
Point[]	getCorners() Return corners of rectangle in counter-clockwise order.
Plane	getPlane()

Methods inherited from class java.lang.Object

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

Field Detail

center

public Point center

bases

public final Vector[] bases

Constructor Detail

Rectangle

public Rectangle(Point center,
                 Vector[] bases)

Method Detail

distance

public double distance(Rectangle rect)

distance_optimized

public double distance_optimized(Rectangle rect)

distance_nonoptimized

public double distance_nonoptimized(Rectangle rect)

670HOps

closestSegmentPoint

public static Point[] closestSegmentPoint(Point p1,
                                          Point p2,
                                          Point q1,
                                          Point q2)

28HOps at most.

closestSegmentPoint

public static Point closestSegmentPoint(Point p11,
                                        Point p12,
                                        Point p2)

getCorners

public Point[] getCorners()

Return corners of rectangle in counter-clockwise order.

getPlane

public Plane getPlane()

distance_Gottschalk

public double distance_Gottschalk(Rectangle b)