vib

Class FloatMatrix

java.lang.Object

vib.FloatMatrix

public class FloatMatrix
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected float	a00
protected float	a01
protected float	a02
protected float	a03
protected float	a10
protected float	a11
protected float	a12
protected float	a13
protected float	a20
protected float	a21
protected float	a22
protected float	a23
float	x
float	y
float	z

Constructor Summary

Constructors

Constructor and Description
FloatMatrix()
FloatMatrix(float f)
FloatMatrix(float[][] m)
FloatMatrix(FloatMatrix f)

Method Summary

Modifier and Type	Method and Description
static float	angleBetween(float[] v1, float[] v2)
void	apply(float[] p)
void	apply(float x, float y, float z)
void	apply(Point3d p)
void	applyWithoutTranslation(float x, float y, float z)
void	applyWithoutTranslation(Point3d p)
static FloatMatrix	average(FloatMatrix[] array)
static FloatMatrix	bestLinear(Point3d[] x, Point3d[] y)
static FloatMatrix	bestRigid(Point3d[] set1, Point3d[] set2) Find the best rigid transformation from set1 to set2.
static FloatMatrix	bestRigid(Point3d[] set1, Point3d[] set2, boolean allowScaling)
FloatMatrix	composeWith(FloatMatrix followedBy)
FloatMatrix	copyFrom(FloatMatrix f)
void	copyToFlatFloatArray(float[] result)
static float[]	crossProduct(float[] a, float[] b)
FloatMatrix[]	decompose()
float	det()
static float	dotProduct(float[] a, float[] b)
boolean	equals(FloatMatrix other)
static FloatMatrix	fromCalibration(ImagePlus image)
Point3d	getResult()
void	guessEulerParameters(float[] parameters)
void	guessEulerParameters(float[] parameters, Point3d center)
FloatMatrix	inverse()
boolean	isIdentity()
boolean	isIdentity(float eps)
boolean	isJustTranslation()
static void	main(String[] args)
static float[]	normalize(float[] a)
boolean	noTranslation()
static FloatMatrix[]	parseMatrices(String m)
static FloatMatrix	parseMatrix(String m)
FloatMatrix	plus(FloatMatrix other)
String	resultToString()
static FloatMatrix	rotate(float angle, int axis)
static FloatMatrix	rotateAround(float nx, float ny, float nz, float angle)
static FloatMatrix	rotateEuler(float a1, float a2, float a3)
static FloatMatrix	rotateEulerAt(float a1, float a2, float a3, float cx, float cy, float cz)
static FloatMatrix	rotateFromTo(float aX, float aY, float aZ, float bX, float bY, float bZ)
static FloatMatrix	rotateToAlignVectors(float[] v2_template, float[] v1_template, float[] v2_domain, float[] v1_domain)
float[]	rowwise16()
FloatMatrix	scale(float x, float y, float z)
void	setFromFlatFloatArray(float[] result)
static float	size(float[] a)
static float	sizeSquared(float[] a)
FloatMatrix	times(FloatMatrix o)
String	toString()
String	toStringForAmira()
String	toStringIndented(String indent)
static FloatMatrix	translate(float x, float y, float z)
static FloatMatrix	translateToCenter(ImagePlus image)

Methods inherited from class java.lang.Object

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

Field Detail

x

public float x

y

public float y

z

public float z

a00

protected float a00

a01

protected float a01

a02

protected float a02

a03

protected float a03

a10

protected float a10

a11

protected float a11

a12

protected float a12

a13

protected float a13

a20

protected float a20

a21

protected float a21

a22

protected float a22

a23

protected float a23

Constructor Detail

FloatMatrix

public FloatMatrix()

FloatMatrix

public FloatMatrix(float f)

FloatMatrix

public FloatMatrix(float[][] m)

FloatMatrix

public FloatMatrix(FloatMatrix f)

Method Detail

copyFrom

public FloatMatrix copyFrom(FloatMatrix f)

isJustTranslation

public boolean isJustTranslation()

noTranslation

public boolean noTranslation()

composeWith

public FloatMatrix composeWith(FloatMatrix followedBy)

decompose

public FloatMatrix[] decompose()

plus

public FloatMatrix plus(FloatMatrix other)

apply

public void apply(float x,
                  float y,
                  float z)

apply

public void apply(Point3d p)

apply

public void apply(float[] p)

applyWithoutTranslation

public void applyWithoutTranslation(float x,
                                    float y,
                                    float z)

applyWithoutTranslation

public void applyWithoutTranslation(Point3d p)

getResult

public Point3d getResult()

scale

public FloatMatrix scale(float x,
                         float y,
                         float z)

times

public FloatMatrix times(FloatMatrix o)

det

public float det()

inverse

public FloatMatrix inverse()

rotate

public static FloatMatrix rotate(float angle,
                                 int axis)

rotateFromTo

public static FloatMatrix rotateFromTo(float aX,
                                       float aY,
                                       float aZ,
                                       float bX,
                                       float bY,
                                       float bZ)

dotProduct

public static float dotProduct(float[] a,
                               float[] b)

sizeSquared

public static float sizeSquared(float[] a)

size

public static float size(float[] a)

angleBetween

public static float angleBetween(float[] v1,
                                 float[] v2)

crossProduct

public static float[] crossProduct(float[] a,
                                   float[] b)

normalize

public static float[] normalize(float[] a)

rotateToAlignVectors

public static FloatMatrix rotateToAlignVectors(float[] v2_template,
                                               float[] v1_template,
                                               float[] v2_domain,
                                               float[] v1_domain)

rotateAround

public static FloatMatrix rotateAround(float nx,
                                       float ny,
                                       float nz,
                                       float angle)

rotateEuler

public static FloatMatrix rotateEuler(float a1,
                                      float a2,
                                      float a3)

rotateEulerAt

public static FloatMatrix rotateEulerAt(float a1,
                                        float a2,
                                        float a3,
                                        float cx,
                                        float cy,
                                        float cz)

guessEulerParameters

public void guessEulerParameters(float[] parameters)

guessEulerParameters

public void guessEulerParameters(float[] parameters,
                                 Point3d center)

translate

public static FloatMatrix translate(float x,
                                    float y,
                                    float z)

bestLinear

public static FloatMatrix bestLinear(Point3d[] x,
                                     Point3d[] y)

bestRigid

public static FloatMatrix bestRigid(Point3d[] set1,
                                    Point3d[] set2)

Find the best rigid transformation from set1 to set2. This function uses the method by Horn, using quaternions: Closed-form solution of absolute orientation using unit quaternions, Horn, B. K. P., Journal of the Optical Society of America A, Vol. 4, page 629, April 1987

bestRigid

public static FloatMatrix bestRigid(Point3d[] set1,
                                    Point3d[] set2,
                                    boolean allowScaling)

average

public static FloatMatrix average(FloatMatrix[] array)

rowwise16

public float[] rowwise16()

parseMatrix

public static FloatMatrix parseMatrix(String m)

parseMatrices

public static FloatMatrix[] parseMatrices(String m)

fromCalibration

public static FloatMatrix fromCalibration(ImagePlus image)

translateToCenter

public static FloatMatrix translateToCenter(ImagePlus image)

isIdentity

public final boolean isIdentity()

equals

public final boolean equals(FloatMatrix other)

isIdentity

public final boolean isIdentity(float eps)

copyToFlatFloatArray

public void copyToFlatFloatArray(float[] result)

setFromFlatFloatArray

public void setFromFlatFloatArray(float[] result)

resultToString

public String resultToString()

toStringIndented

public String toStringIndented(String indent)

toString

public String toString()

Overrides:

toString in class Object

toStringForAmira

public String toStringForAmira()

main

public static void main(String[] args)