Package heronarts.lx.transform

Class LXMatrix

java.lang.Object

heronarts.lx.transform.LXMatrix

Direct Known Subclasses:

LXParameterizedMatrix

public class LXMatrix
extends Object

A 4x4 matrix for 3-D transformations

Field Summary

Fields

Modifier and Type	Field	Description
float	m11
float	m12
float	m13
float	m14
float	m21
float	m22
float	m23
float	m24
float	m31
float	m32
float	m33
float	m34
float	m41
float	m42
float	m43
float	m44

Constructor Summary

Constructors

Constructor	Description
LXMatrix()	Makes a new identity matrix.
LXMatrix(float[] m)
LXMatrix(float m11, float m12, float m13, float m14, float m21, float m22, float m23, float m24, float m31, float m32, float m33, float m34, float m41, float m42, float m43, float m44)
LXMatrix(LXMatrix that)	Copies the existing matrix

Method Summary

Modifier and Type	Method	Description
LXMatrix	identity()	Resets this matrix to the identity matrix
LXMatrix	multiply(float b11, float b12, float b13, float b14, float b21, float b22, float b23, float b24, float b31, float b32, float b33, float b34, float b41, float b42, float b43, float b44)
LXMatrix	multiply(LXMatrix m)	Multiplies the matrix by another matrix
LXMatrix	rotateX(float rx)
LXMatrix	rotateY(float ry)
LXMatrix	rotateZ(float rz)
LXMatrix	scale(float sv)
LXMatrix	scale(float sx, float sy, float sz)
LXMatrix	scaleX(float sx)
LXMatrix	scaleY(float sy)
LXMatrix	scaleZ(float sz)
LXMatrix	set(float[] m)
LXMatrix	set(LXMatrix that)
LXMatrix	shearXY(float rz)
LXMatrix	shearXZ(float ry)
LXMatrix	shearYX(float rz)
LXMatrix	shearYZ(float rx)
LXMatrix	shearZX(float ry)
LXMatrix	shearZY(float rx)
String	toString()
LXMatrix	translate(float tx, float ty, float tz)
LXMatrix	translateX(float tx)
LXMatrix	translateY(float ty)
LXMatrix	translateZ(float tz)
float	x()
float	xn(LXPoint p)	Returns the normalized x value after the given point is transformed by this matrix.
float	y()
float	yn(LXPoint p)	Returns the normalized y value after the given point is transformed by this matrix.
float	z()
float	zn(LXPoint p)	Returns the normalized z value after the given point is transformed by this matrix.

Methods inherited from class java.lang.Object

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

Field Details

m11

public float m11

m12

public float m12

m13

public float m13

m14

public float m14

m21

public float m21

m22

public float m22

m23

public float m23

m24

public float m24

m31

public float m31

m32

public float m32

m33

public float m33

m34

public float m34

m41

public float m41

m42

public float m42

m43

public float m43

m44

public float m44

Constructor Details

LXMatrix

public LXMatrix()

Makes a new identity matrix.

LXMatrix

public LXMatrix(float[] m)

LXMatrix

public LXMatrix(float m11,
 float m12,
 float m13,
 float m14,
 float m21,
 float m22,
 float m23,
 float m24,
 float m31,
 float m32,
 float m33,
 float m34,
 float m41,
 float m42,
 float m43,
 float m44)

LXMatrix

public LXMatrix(LXMatrix that)

Copies the existing matrix

Parameters:

that - matrix

Method Details

multiply

public LXMatrix multiply(LXMatrix m)

Multiplies the matrix by another matrix

Parameters:

m - Matrix to multiply by

Returns:

this

multiply

public LXMatrix multiply(float b11,
 float b12,
 float b13,
 float b14,
 float b21,
 float b22,
 float b23,
 float b24,
 float b31,
 float b32,
 float b33,
 float b34,
 float b41,
 float b42,
 float b43,
 float b44)

x

public float x()

y

public float y()

z

public float z()

xn

public float xn(LXPoint p)

Returns the normalized x value after the given point is transformed by this matrix.

Parameters:

p - Point

Returns:

xn value after application of matrix

yn

public float yn(LXPoint p)

Returns the normalized y value after the given point is transformed by this matrix.

Parameters:

p - Point

Returns:

yn value after application of matrix

zn

public float zn(LXPoint p)

Returns the normalized z value after the given point is transformed by this matrix.

Parameters:

p - Point

Returns:

zn value after application of matrix

scale

public LXMatrix scale(float sv)

scaleX

public LXMatrix scaleX(float sx)

scaleY

public LXMatrix scaleY(float sy)

scaleZ

public LXMatrix scaleZ(float sz)

scale

public LXMatrix scale(float sx,
 float sy,
 float sz)

translateX

public LXMatrix translateX(float tx)

translateY

public LXMatrix translateY(float ty)

translateZ

public LXMatrix translateZ(float tz)

translate

public LXMatrix translate(float tx,
 float ty,
 float tz)

rotateX

public LXMatrix rotateX(float rx)

rotateY

public LXMatrix rotateY(float ry)

rotateZ

public LXMatrix rotateZ(float rz)

shearXY

public LXMatrix shearXY(float rz)

shearYX

public LXMatrix shearYX(float rz)

shearYZ

public LXMatrix shearYZ(float rx)

shearZY

public LXMatrix shearZY(float rx)

shearZX

public LXMatrix shearZX(float ry)

shearXZ

public LXMatrix shearXZ(float ry)

set

public LXMatrix set(LXMatrix that)

set

public LXMatrix set(float[] m)

identity

public LXMatrix identity()

Resets this matrix to the identity matrix

Returns:

this

toString

public String toString()

Overrides:

toString in class Object