public abstract class RasterDataNodeSampleOpImage extends RasterDataNodeOpImage
RasterDataNodeOpImage that computes its sample values independently of each other.| Constructor and Description |
|---|
RasterDataNodeSampleOpImage(RasterDataNode rasterDataNode,
ResolutionLevel level) |
| Modifier and Type | Method and Description |
|---|---|
protected void |
computeProductData(ProductData productData,
Rectangle destRect)
Computes the target pixel data for this level image.
|
protected abstract double |
computeSample(int sourceX,
int sourceY)
Computes the sample value at the given source pixel coordinates
sourceX and sourceY. |
computeRect, copyLine, getGeophysicalProductData, getRasterDataNode, getRawProductData, getSourceCoords, toStringcomputeRect, createNoDataRaster, getLevel, getLevelImageSupport, getScale, getSourceCoord, getSourceHeight, getSourceWidth, getSourceX, getSourceYcomputesUniqueTiles, computeTile, mapDestRect, mapSourceRectaddTileToCache, cancelTiles, createTile, dispose, getExpandedNumBands, getFormatTags, getOperationComputeType, getTile, getTileCache, getTileCacheMetric, getTileDependencies, getTileFromCache, getTileRecycler, getTiles, hasExtender, mapDestPoint, mapSourcePoint, prefetchTiles, queueTiles, recycleTile, setTileCache, vectorize, vectorize, vectorizeaddPropertyChangeListener, 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, YToTileYpublic RasterDataNodeSampleOpImage(RasterDataNode rasterDataNode, ResolutionLevel level)
protected void computeProductData(ProductData productData, Rectangle destRect) throws IOException
RasterDataNodeOpImagecomputeProductData in class RasterDataNodeOpImageproductData - The target pixel buffer to write to. The number of elements in this buffer will always be
region.width * region.height.destRect - The target region in pixel coordinates valid for this image level.IOException - May be thrown if an I/O error occurs during the computation.protected abstract double computeSample(int sourceX,
int sourceY)
sourceX and sourceY.sourceX - The source pixel X coordinate of the sample to be computed.sourceY - The source pixel Y coordinate of the sample to be computed.Copyright © 2014–2016 European Space Agency (ESA). All rights reserved.