Module org.bigdataviewer.core

Package bdv.export

Class ExportScalePyramid.DefaultLoopbackHeuristic

java.lang.Object

bdv.export.ExportScalePyramid.DefaultLoopbackHeuristic

All Implemented Interfaces:

ExportScalePyramid.LoopbackHeuristic

Enclosing class:

ExportScalePyramid

public static class ExportScalePyramid.DefaultLoopbackHeuristic
extends Object
implements ExportScalePyramid.LoopbackHeuristic

Simple heuristic: use loopback image loader if saving 8 times or more on number of pixel access with respect to the original image.

Constructor Summary

Constructors

Constructor	Description
DefaultLoopbackHeuristic()

Method Summary

Modifier and Type	Method	Description
boolean	decide(net.imglib2.RandomAccessibleInterval<?> originalImg, int[] factorsToOriginalImg, int previousLevel, int[] factorsToPreviousLevel, int[] chunkSize)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultLoopbackHeuristic

public DefaultLoopbackHeuristic()

Method Detail

decide

public boolean decide(net.imglib2.RandomAccessibleInterval<?> originalImg,
                      int[] factorsToOriginalImg,
                      int previousLevel,
                      int[] factorsToPreviousLevel,
                      int[] chunkSize)

Specified by:

decide in interface ExportScalePyramid.LoopbackHeuristic

Returns:

true if source pixels should be read back from dataset. false if source pixels should be taken from original image.