nova.core.util.math

Class Vector3DUtil

java.lang.Object

nova.core.util.math.Vector3DUtil

public class Vector3DUtil
extends java.lang.Object

An extension of Apache Common's Vector3D class

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.commons.math3.geometry.euclidean.threed.Vector3D	CENTER
static org.apache.commons.math3.geometry.euclidean.threed.Vector3D	FORWARD
static org.apache.commons.math3.geometry.euclidean.threed.Vector3D	ONE

Method Summary

Modifier and Type	Method and Description
static org.apache.commons.math3.geometry.euclidean.threed.Vector3D	abs(org.apache.commons.math3.geometry.euclidean.threed.Vector3D vec)
static org.apache.commons.math3.geometry.euclidean.threed.Vector3D	calculateNormal(Face face)
static org.apache.commons.math3.geometry.euclidean.threed.Vector3D	cartesianProduct(org.apache.commons.math3.geometry.euclidean.threed.Vector3D a, org.apache.commons.math3.geometry.euclidean.threed.Vector3D b)
static org.apache.commons.math3.geometry.euclidean.threed.Vector3D	ceil(org.apache.commons.math3.geometry.euclidean.threed.Vector3D vec)
static org.apache.commons.math3.geometry.euclidean.threed.Vector3D	floor(org.apache.commons.math3.geometry.euclidean.threed.Vector3D vec)
static org.apache.commons.math3.geometry.euclidean.threed.Vector3D	max(org.apache.commons.math3.geometry.euclidean.threed.Vector3D a, org.apache.commons.math3.geometry.euclidean.threed.Vector3D b) Calculates maximum of each coordinate.
static org.apache.commons.math3.geometry.euclidean.threed.Vector3D	midpoint(org.apache.commons.math3.geometry.euclidean.threed.Vector3D a, org.apache.commons.math3.geometry.euclidean.threed.Vector3D b) Calculates middle point between two vectors.
static org.apache.commons.math3.geometry.euclidean.threed.Vector3D	min(org.apache.commons.math3.geometry.euclidean.threed.Vector3D a, org.apache.commons.math3.geometry.euclidean.threed.Vector3D b) Calculates minimum of each coordinate.
static org.apache.commons.math3.geometry.euclidean.threed.Vector3D	perpendicular(org.apache.commons.math3.geometry.euclidean.threed.Vector3D vec)
static org.apache.commons.math3.geometry.euclidean.threed.Vector3D	random()
static org.apache.commons.math3.geometry.euclidean.threed.Vector3D	reciprocal(org.apache.commons.math3.geometry.euclidean.threed.Vector3D vec) Calculates one by vectos.
static org.apache.commons.math3.geometry.euclidean.threed.Vector3D	round(org.apache.commons.math3.geometry.euclidean.threed.Vector3D vec)
static org.apache.commons.math3.geometry.euclidean.threed.Vector3D	xCross(org.apache.commons.math3.geometry.euclidean.threed.Vector3D vec)
static org.apache.commons.math3.geometry.euclidean.threed.Vector3D	zCross(org.apache.commons.math3.geometry.euclidean.threed.Vector3D vec)

Methods inherited from class java.lang.Object

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

Field Detail

ONE

public static final org.apache.commons.math3.geometry.euclidean.threed.Vector3D ONE

CENTER

public static final org.apache.commons.math3.geometry.euclidean.threed.Vector3D CENTER

FORWARD

public static final org.apache.commons.math3.geometry.euclidean.threed.Vector3D FORWARD

Method Detail

random

public static org.apache.commons.math3.geometry.euclidean.threed.Vector3D random()

Returns:

Creates a random unit vector

max

public static org.apache.commons.math3.geometry.euclidean.threed.Vector3D max(org.apache.commons.math3.geometry.euclidean.threed.Vector3D a,
                                                                              org.apache.commons.math3.geometry.euclidean.threed.Vector3D b)

Calculates maximum of each coordinate.

Parameters:

a - first vector.

b - second vector.

Returns:

new vector that's each coordinate is maximum of coordinates of a and b.

min

public static org.apache.commons.math3.geometry.euclidean.threed.Vector3D min(org.apache.commons.math3.geometry.euclidean.threed.Vector3D a,
                                                                              org.apache.commons.math3.geometry.euclidean.threed.Vector3D b)

Calculates minimum of each coordinate.

Parameters:

a - first vector.

b - second vector.

Returns:

new vector that's each coordinate is minimum of coordinates of a and b.

cartesianProduct

public static org.apache.commons.math3.geometry.euclidean.threed.Vector3D cartesianProduct(org.apache.commons.math3.geometry.euclidean.threed.Vector3D a,
                                                                                           org.apache.commons.math3.geometry.euclidean.threed.Vector3D b)

xCross

public static org.apache.commons.math3.geometry.euclidean.threed.Vector3D xCross(org.apache.commons.math3.geometry.euclidean.threed.Vector3D vec)

zCross

public static org.apache.commons.math3.geometry.euclidean.threed.Vector3D zCross(org.apache.commons.math3.geometry.euclidean.threed.Vector3D vec)

midpoint

public static org.apache.commons.math3.geometry.euclidean.threed.Vector3D midpoint(org.apache.commons.math3.geometry.euclidean.threed.Vector3D a,
                                                                                   org.apache.commons.math3.geometry.euclidean.threed.Vector3D b)

Calculates middle point between two vectors.

Parameters:

a - first vector.

b - second vector.

Returns:

new vectors that is in the middle of a and b.

reciprocal

public static org.apache.commons.math3.geometry.euclidean.threed.Vector3D reciprocal(org.apache.commons.math3.geometry.euclidean.threed.Vector3D vec)

Calculates one by vectos.

Parameters:

vec - vector to be reciprocated.

Returns:

reciprocal of vec.

perpendicular

public static org.apache.commons.math3.geometry.euclidean.threed.Vector3D perpendicular(org.apache.commons.math3.geometry.euclidean.threed.Vector3D vec)

round

public static org.apache.commons.math3.geometry.euclidean.threed.Vector3D round(org.apache.commons.math3.geometry.euclidean.threed.Vector3D vec)

ceil

public static org.apache.commons.math3.geometry.euclidean.threed.Vector3D ceil(org.apache.commons.math3.geometry.euclidean.threed.Vector3D vec)

floor

public static org.apache.commons.math3.geometry.euclidean.threed.Vector3D floor(org.apache.commons.math3.geometry.euclidean.threed.Vector3D vec)

abs

public static org.apache.commons.math3.geometry.euclidean.threed.Vector3D abs(org.apache.commons.math3.geometry.euclidean.threed.Vector3D vec)

calculateNormal

public static org.apache.commons.math3.geometry.euclidean.threed.Vector3D calculateNormal(Face face)