org.esa.beam.framework.gpf.internal
Class OperatorImageTileStack

java.lang.Object
  javax.media.jai.PlanarImage
      javax.media.jai.OpImage
          javax.media.jai.SourcelessOpImage
              org.esa.beam.framework.gpf.internal.OperatorImage
                  org.esa.beam.framework.gpf.internal.OperatorImageTileStack

All Implemented Interfaces:

RenderedImage, javax.media.jai.ImageJAI, javax.media.jai.PropertyChangeEmitter, javax.media.jai.PropertySource, javax.media.jai.WritablePropertySource

public class OperatorImageTileStack
extends OperatorImage

This class overrides computeTile in order to synchronise it for a given tile index. This is required, in order to avoid parallel computation of tiles belonging to the same tile stack.

Field Summary

Fields inherited from class javax.media.jai.OpImage

cache, cobbleSources, OP_COMPUTE_BOUND, OP_IO_BOUND, OP_NETWORK_BOUND, tileCacheMetric, tileRecycler

Fields inherited from class javax.media.jai.PlanarImage

colorModel, eventManager, height, minX, minY, properties, sampleModel, tileFactory, tileGridXOffset, tileGridYOffset, tileHeight, tileWidth, width

Constructor Summary

OperatorImageTileStack(Band targetBand, OperatorContext operatorContext, Object[][] locks)

Method Summary

protected void	computeRect(javax.media.jai.PlanarImage[] ignored, WritableRaster tile, Rectangle destRect)
Raster	computeTile(int tileX, int tileY)

Methods inherited from class org.esa.beam.framework.gpf.internal.OperatorImage

createTargetTile, dispose, getOperatorContext, getTargetBand, requiresAllBands, toString

Methods inherited from class javax.media.jai.SourcelessOpImage

computesUniqueTiles, mapDestRect, mapSourceRect

Methods inherited from class javax.media.jai.OpImage

addTileToCache, cancelTiles, computeRect, createTile, getExpandedNumBands, getFormatTags, getOperationComputeType, getTile, getTileCache, getTileCacheMetric, getTileDependencies, getTileFromCache, getTileRecycler, getTiles, hasExtender, mapDestPoint, mapSourcePoint, prefetchTiles, queueTiles, recycleTile, setTileCache, vectorize, vectorize, vectorize

Methods inherited from class javax.media.jai.PlanarImage

addPropertyChangeListener, addPropertyChangeListener, addSink, addSink, addSource, addTileComputationListener, copyData, copyData, copyExtendedData, createColorModel, createSnapshot, createWritableRaster, finalize, getAsBufferedImage, getAsBufferedImage, getBounds, getColorModel, getData, getData, getDefaultColorModel, getExtendedData, getGraphics, getHeight, getImageID, getMaxTileX, getMaxTileY, getMaxX, getMaxY, getMinTileX, getMinTileY, getMinX, getMinY, getNumBands, getNumSources, getNumXTiles, getNumYTiles, getProperties, getProperty, getPropertyClass, getPropertyNames, getPropertyNames, getSampleModel, getSinks, getSource, getSourceImage, getSourceObject, getSources, getSplits, getTileComputationListeners, getTileFactory, getTileGridXOffset, getTileGridYOffset, getTileHeight, getTileIndices, getTileRect, getTiles, getTileWidth, getWidth, overlapsMultipleTiles, removeProperty, removePropertyChangeListener, removePropertyChangeListener, removeSink, removeSink, removeSinks, removeSource, removeSources, removeTileComputationListener, setImageLayout, setProperties, setProperty, setSource, setSources, tileXToX, tileXToX, tileYToY, tileYToY, wrapRenderedImage, XToTileX, XToTileX, YToTileY, YToTileY

Methods inherited from class java.lang.Object

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

Constructor Detail

OperatorImageTileStack

public OperatorImageTileStack(Band targetBand,
                              OperatorContext operatorContext,
                              Object[][] locks)

Method Detail

computeTile

public Raster computeTile(int tileX,
                          int tileY)

Overrides:

computeTile in class javax.media.jai.SourcelessOpImage

computeRect

protected void computeRect(javax.media.jai.PlanarImage[] ignored,
                           WritableRaster tile,
                           Rectangle destRect)

Overrides:

computeRect in class OperatorImage