subscript.geom
Class GRay3D

java.lang.Object
  subscript.geom.GRay3D

public class GRay3D
extends java.lang.Object

A 3D ray. We use a 3D line internally, making the point the source of the ray. A few methods are overloaded to deal with the fact that the ray is not of infinite length

Constructor Summary

GRay3D(double dx, double dy, double dz, GPoint3D source)

GRay3D(GPoint3D source, GPoint3D dest)

Method Summary

double	getDx()
double	getDy()
double	getDz()
GLine3D	getLine()
GPoint3D	getPoint(double distance) get a point a certain distance away from the source
GPoint3D	getSource()
GPoint2D	intersectPlaneXY()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

GRay3D

public GRay3D(double dx,
              double dy,
              double dz,
              GPoint3D source)

GRay3D

public GRay3D(GPoint3D source,
              GPoint3D dest)

Method Detail

getPoint

public GPoint3D getPoint(double distance)

get a point a certain distance away from the source

getLine

public GLine3D getLine()

getSource

public GPoint3D getSource()

getDx

public double getDx()

getDy

public double getDy()

getDz

public double getDz()

intersectPlaneXY

public GPoint2D intersectPlaneXY()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object