org.esa.snap.core.image

Class VirtualBandOpImage

java.lang.Object

javax.media.jai.PlanarImage

javax.media.jai.OpImage

javax.media.jai.SourcelessOpImage

org.esa.snap.core.image.SingleBandedOpImage

org.esa.snap.core.image.VirtualBandOpImage

All Implemented Interfaces:

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

public class VirtualBandOpImage
extends SingleBandedOpImage

An OpImage which retrieves its data from the product reader associated with the given RasterDataNode at a given pyramid level.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	VirtualBandOpImage.Builder Used to create instances of VirtualBandOpImages.

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

Method Summary

Modifier and Type	Method and Description
static VirtualBandOpImage.Builder	builder(String expression, int contextSourceIndex, Product... sources)
static VirtualBandOpImage.Builder	builder(String expression, Product source)
static VirtualBandOpImage.Builder	builder(Term term)
protected void	computeRect(javax.media.jai.PlanarImage[] planarImages, WritableRaster writableRaster, Rectangle destRect)
Raster	computeTile(int tileX, int tileY)
void	dispose()
int	getDataType()
String	getExpression()
boolean	isMask()
static Term	parseExpression(String expression, int contextSourceIndex, Product... sources)
static Term	parseExpression(String expression, Product source)

Methods inherited from class org.esa.snap.core.image.SingleBandedOpImage

computeRect, createNoDataRaster, getLevel, getLevelImageSupport, getScale, getSourceCoord, getSourceHeight, getSourceWidth, getSourceX, getSourceY

Methods inherited from class javax.media.jai.SourcelessOpImage

computesUniqueTiles, mapDestRect, mapSourceRect

Methods inherited from class javax.media.jai.OpImage

addTileToCache, cancelTiles, 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, toString, wrapRenderedImage, XToTileX, XToTileX, YToTileY, YToTileY

Methods inherited from class java.lang.Object

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

Method Detail

builder

public static VirtualBandOpImage.Builder builder(Term term)

builder

public static VirtualBandOpImage.Builder builder(String expression,
                                                 Product source)

builder

public static VirtualBandOpImage.Builder builder(String expression,
                                                 int contextSourceIndex,
                                                 Product... sources)

parseExpression

public static Term parseExpression(String expression,
                                   Product source)

parseExpression

public static Term parseExpression(String expression,
                                   int contextSourceIndex,
                                   Product... sources)

getDataType

public int getDataType()

isMask

public boolean isMask()

getExpression

public String getExpression()

dispose

public void dispose()

Overrides:

dispose in class javax.media.jai.OpImage

computeTile

public Raster computeTile(int tileX,
                          int tileY)

Overrides:

computeTile in class javax.media.jai.SourcelessOpImage

computeRect

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

Overrides:

computeRect in class javax.media.jai.OpImage