thothbot.parallax.core.shared.math

Class Frustum

java.lang.Object

thothbot.parallax.core.shared.math.Frustum

public class Frustum
extends java.lang.Object

This class implements three-dimensional region which is visible on the screen. It is the field of view of the notional camera which is implemented as frustum of a rectangular pyramid with 6 planes.

Author:

thothbot

Constructor Summary

Constructors

Constructor and Description
Frustum() Default constructor will make Frustum of a rectangular pyramid with 6 planes.
Frustum(Plane p0, Plane p1, Plane p2, Plane p3, Plane p4, Plane p5)

Method Summary

Modifier and Type	Method and Description
Frustum	clone()
Frustum	copy(Frustum frustum)
java.util.List<Plane>	getPlanes()
boolean	isContainsPoint(Vector3 point)
boolean	isIntersectsBox(Box3 box)
boolean	isIntersectsObject(GeometryObject object)
boolean	isIntersectsSphere(Sphere sphere)
Frustum	set(Plane p0, Plane p1, Plane p2, Plane p3, Plane p4, Plane p5)
Frustum	setFromMatrix(Matrix4 m)

Methods inherited from class java.lang.Object

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

Constructor Detail

Frustum

public Frustum()

Default constructor will make Frustum of a rectangular pyramid with 6 planes.

Frustum

public Frustum(Plane p0,
               Plane p1,
               Plane p2,
               Plane p3,
               Plane p4,
               Plane p5)

Method Detail

set

public Frustum set(Plane p0,
                   Plane p1,
                   Plane p2,
                   Plane p3,
                   Plane p4,
                   Plane p5)

getPlanes

public java.util.List<Plane> getPlanes()

copy

public Frustum copy(Frustum frustum)

setFromMatrix

public Frustum setFromMatrix(Matrix4 m)

isIntersectsObject

public boolean isIntersectsObject(GeometryObject object)

isIntersectsSphere

public boolean isIntersectsSphere(Sphere sphere)

isIntersectsBox

public boolean isIntersectsBox(Box3 box)

isContainsPoint

public boolean isContainsPoint(Vector3 point)

clone

public Frustum clone()

Overrides:

clone in class java.lang.Object