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].
Author:
Stephan Saalfeld, Philipp Hanslovsky

  • Field Details

    • numSourceDimensions

      protected final int numSourceDimensions

    • numTargetDimensions

      protected final int numTargetDimensions

  • Constructor Details

    • 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 Details

    • 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: