pythagoras.f

Class Ray3

java.lang.Object

pythagoras.f.Ray3

All Implemented Interfaces:

IRay3

public class Ray3
extends Object
implements IRay3

A ray consisting of an origin point and a unit direction vector.

Field Summary

Fields

Modifier and Type	Field and Description
Vector3	direction The ray's unit direction vector.
Vector3	origin The ray's point of origin.

Constructor Summary

Constructors

Constructor and Description
Ray3() Creates an empty (invalid) ray.
Ray3(Ray3 other) Copy constructor.
Ray3(Vector3 origin, Vector3 direction) Creates a ray with the values contained in the supplied origin point and unit direction vector.

Method Summary

Modifier and Type	Method and Description
Vector3	direction() Returns a reference to the ray's unit direction vector.
Vector3	origin() Returns a reference to the ray's point of origin.
Ray3	set(Ray3 other) Copies the parameters of another ray.
Ray3	set(Vector3 origin, Vector3 direction) Sets the ray parameters to the values contained in the supplied vectors.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

origin

public final Vector3 origin

The ray's point of origin.

direction

public final Vector3 direction

The ray's unit direction vector.

Constructor Detail

Ray3

public Ray3(Vector3 origin,
            Vector3 direction)

Creates a ray with the values contained in the supplied origin point and unit direction vector.

Ray3

public Ray3(Ray3 other)

Copy constructor.

Ray3

public Ray3()

Creates an empty (invalid) ray.

Method Detail

set

public Ray3 set(Ray3 other)

Copies the parameters of another ray.

Returns:

a reference to this ray, for chaining.

set

public Ray3 set(Vector3 origin,
                Vector3 direction)

Sets the ray parameters to the values contained in the supplied vectors.

Returns:

a reference to this ray, for chaining.

origin

public Vector3 origin()

Description copied from interface: IRay3

Returns a reference to the ray's point of origin.

Specified by:

origin in interface IRay3

direction

public Vector3 direction()

Description copied from interface: IRay3

Returns a reference to the ray's unit direction vector.

Specified by:

direction in interface IRay3

toString

public String toString()

Overrides:

toString in class Object