Package net.imglib2.transform.integer.permutation

Class PermutationTransform

java.lang.Object

net.imglib2.transform.integer.permutation.AbstractPermutationTransform

net.imglib2.transform.integer.permutation.PermutationTransform

All Implemented Interfaces:

InvertibleTransform, Transform

public class PermutationTransform
extends AbstractPermutationTransform

Bijective integer transform mapping between integer coordinates in [0,n-1].

Field Summary

Fields

Modifier and Type	Field	Description
protected int	numSourceDimensions
protected int	numTargetDimensions

Fields inherited from class net.imglib2.transform.integer.permutation.AbstractPermutationTransform

inverseLut, lut

Constructor Summary

Constructors

Constructor	Description
PermutationTransform(int[] lut, int numSourceDimensions, int numTargetDimensions)

Method Summary

Modifier and Type	Method	Description
void	apply(int[] source, int[] target)	Apply the Transform to a source vector to obtain a target vector.
void	apply(long[] source, long[] target)	Apply the Transform to a source vector to obtain a target vector.
void	apply(Localizable source, Positionable target)	Apply the Transform to a source Localizable to obtain a target Positionable.
void	applyInverse(int[] source, int[] target)	Apply the inverse transform to a target vector to obtain a source vector.
void	applyInverse(long[] source, long[] target)	Apply the inverse transform to a target vector to obtain a source vector.
void	applyInverse(Positionable source, Localizable target)	Apply the inverse transform to a target Localizable to obtain a source Positionable.
static boolean	checkInterval(Interval interval, int[] lut)	Test whether a given lut can be applied to an interval.
PermutationTransform	inverse()	Get the inverse transform.
int	numSourceDimensions()	Returns n, the dimension of the source vector.
int	numTargetDimensions()	Returns m, the dimension of the target vector.

Methods inherited from class net.imglib2.transform.integer.permutation.AbstractPermutationTransform

apply, applyChecked, applyInverse, applyInverseChecked, checkBijectivity, getInverseLutCopy, getLutCopy

Methods inherited from class java.lang.Object

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

Field Detail

numSourceDimensions

protected final int numSourceDimensions

numTargetDimensions

protected final int numTargetDimensions

Constructor Detail

PermutationTransform

public PermutationTransform(int[] lut,
                            int numSourceDimensions,
                            int numTargetDimensions)

Parameters:

lut - must be a bijective permutation over its index set, i.e. for a lut of length n, the sorted content the array must be [0,...,n-1] which is the index set of the lut.

numSourceDimensions -

numTargetDimensions -

Method Detail

numSourceDimensions

public int numSourceDimensions()

Description copied from interface: Transform

Returns n, the dimension of the source vector.

Returns:

the dimension of the source vector.

numTargetDimensions

public int numTargetDimensions()

Description copied from interface: Transform

Returns m, the dimension of the target vector.

Returns:

the dimension of the target vector.

apply

public void apply(long[] source,
                  long[] target)

Description copied from interface: Transform

Apply the Transform to a source vector to obtain a target vector.

Parameters:

source - source coordinates.

target - set this to the target coordinates.

apply

public void apply(int[] source,
                  int[] target)

Description copied from interface: Transform

Apply the Transform to a source vector to obtain a target vector.

Parameters:

source - source coordinates.

target - set this to the target coordinates.

apply

public void apply(Localizable source,
                  Positionable target)

Description copied from interface: Transform

Apply the Transform to a source Localizable to obtain a target Positionable.

Parameters:

source - source coordinates.

target - set this to the target coordinates.

applyInverse

public void applyInverse(long[] source,
                         long[] target)

Description copied from interface: InvertibleTransform

Apply the inverse transform to a target vector to obtain a source vector.

Parameters:

source - set this to the source coordinates.

target - target coordinates.

applyInverse

public void applyInverse(int[] source,
                         int[] target)

Description copied from interface: InvertibleTransform

Apply the inverse transform to a target vector to obtain a source vector.

Parameters:

source - set this to the source coordinates.

target - target coordinates.

applyInverse

public void applyInverse(Positionable source,
                         Localizable target)

Description copied from interface: InvertibleTransform

Apply the inverse transform to a target Localizable to obtain a source Positionable.

Parameters:

source - set this to the source coordinates.

target - target coordinates.

inverse

public PermutationTransform inverse()

Description copied from interface: InvertibleTransform

Get the inverse transform.

Returns:

the inverse transform

checkInterval

public static boolean checkInterval(Interval interval,
                                    int[] lut)

Test whether a given lut can be applied to an interval. This means that the interval is a hypercube at min = 0ⁿ with size = lut.length.

Parameters:

interval -

lut -

Returns: