com.io7m.jspatial.api

Interface Ray3DType

All Known Implementing Classes:

Ray3D

public interface Ray3DType

Immutable three-dimensional ray type, defined as an origin and a direction vector.

Since:

3.0.0

Method Summary

Modifier and Type	Method and Description
com.io7m.jtensors.core.unparameterized.vectors.Vector3D	direction()
default com.io7m.jtensors.core.unparameterized.vectors.Vector3D	directionInverse()
default boolean	intersectsVolume(double x0, double y0, double z0, double x1, double y1, double z1) Branchless optimization of the Kay-Kajiya slab ray/AABB intersection test by Tavian Barnes.
com.io7m.jtensors.core.unparameterized.vectors.Vector3D	origin()

Method Detail

origin

com.io7m.jtensors.core.unparameterized.vectors.Vector3D origin()

Returns:

The origin point of this ray

direction

com.io7m.jtensors.core.unparameterized.vectors.Vector3D direction()

Returns:

The direction of this ray

directionInverse

default com.io7m.jtensors.core.unparameterized.vectors.Vector3D directionInverse()

Returns:

The inverted direction of this ray

intersectsVolume

default boolean intersectsVolume(double x0,
                                 double y0,
                                 double z0,
                                 double x1,
                                 double y1,
                                 double z1)

Branchless optimization of the Kay-Kajiya slab ray/AABB intersection test by Tavian Barnes.

See tavianator.com.

Parameters:

x0 - The lower X coordinate.

x1 - The upper X coordinate.

y0 - The lower Y coordinate.

y1 - The upper Y coordinate.

z0 - The lower Z coordinate.

z1 - The upper Z coordinate.

Returns:

true if the ray is intersecting the box.