Package org.esa.snap.core.datamodel

Class GeneralFilterBand

java.lang.Object

com.bc.ceres.core.ExtensibleObject

org.esa.snap.core.datamodel.ProductNode

org.esa.snap.core.datamodel.DataNode

org.esa.snap.core.datamodel.RasterDataNode

org.esa.snap.core.datamodel.AbstractBand

org.esa.snap.core.datamodel.Band

org.esa.snap.core.datamodel.FilterBand

org.esa.snap.core.datamodel.GeneralFilterBand

All Implemented Interfaces:

Extensible, Scaling, SceneTransformProvider

public class GeneralFilterBand
extends FilterBand

A band that obtains its input data from an underlying source raster and filters its data using a predefined operation type.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	GeneralFilterBand.OpType	Predefined operation types.

Nested classes/interfaces inherited from class org.esa.snap.core.datamodel.RasterDataNode

RasterDataNode.RasterDataProcessor

Field Summary

Fields inherited from class org.esa.snap.core.datamodel.Band

ANGULAR_VIEW_NULL_VALUE, PROPERTY_NAME_ANGULAR_BAND_INDEX, PROPERTY_NAME_ANGULAR_VALUE, PROPERTY_NAME_DATE, PROPERTY_NAME_DATE_BAND_INDEX, PROPERTY_NAME_SAMPLE_CODING, PROPERTY_NAME_SOLAR_FLUX, PROPERTY_NAME_SPECTRAL_BAND_INDEX, PROPERTY_NAME_SPECTRAL_BANDWIDTH, PROPERTY_NAME_SPECTRAL_WAVELENGTH

Fields inherited from class org.esa.snap.core.datamodel.RasterDataNode

INVALID_POS_TEXT, IO_ERROR_TEXT, NO_DATA_TEXT, PROPERTY_NAME_ANCILLARY_RELATIONS, PROPERTY_NAME_ANCILLARY_VARIABLES, PROPERTY_NAME_GEO_CODING, PROPERTY_NAME_IMAGE_INFO, PROPERTY_NAME_IMAGE_TO_MODEL_TRANSFORM, PROPERTY_NAME_LOG_10_SCALED, PROPERTY_NAME_MODEL_TO_SCENE_TRANSFORM, PROPERTY_NAME_NO_DATA_VALUE, PROPERTY_NAME_NO_DATA_VALUE_USED, PROPERTY_NAME_SCALING_FACTOR, PROPERTY_NAME_SCALING_OFFSET, PROPERTY_NAME_SCENE_TO_MODEL_TRANSFORM, PROPERTY_NAME_STX, PROPERTY_NAME_TIME_CODING, PROPERTY_NAME_VALID_PIXEL_EXPRESSION

Fields inherited from class org.esa.snap.core.datamodel.DataNode

PROPERTY_NAME_DATA, PROPERTY_NAME_READ_ONLY, PROPERTY_NAME_SYNTHETIC, PROPERTY_NAME_UNIT

Fields inherited from class org.esa.snap.core.datamodel.ProductNode

PROPERTY_NAME_DESCRIPTION, PROPERTY_NAME_NAME

Fields inherited from interface org.esa.snap.core.datamodel.Scaling

IDENTITY

Constructor Summary

Constructors

Constructor	Description
GeneralFilterBand(String name, RasterDataNode source, Dimension filterBandSize, GeneralFilterBand.OpType opType, Kernel structuringElement, int iterationCount)
GeneralFilterBand(String name, RasterDataNode source, GeneralFilterBand.OpType opType, Kernel structuringElement, int iterationCount)	Creates a GeneralFilterBand.

Method Summary

Modifier and Type	Method	Description
protected RenderedImage	createSourceLevelImage(RenderedImage sourceImage, int level, RenderingHints rh)	Returns the source level-image according the the
int	getIterationCount()
GeneralFilterBand.OpType	getOpType()
Kernel	getStructuringElement()

Methods inherited from class org.esa.snap.core.datamodel.FilterBand

createSourceImage, dispose, getSource, writeRasterData

Methods inherited from class org.esa.snap.core.datamodel.Band

acceptVisitor, computeStxImpl, createDefaultImageInfo, getAngularBandIndex, getAngularValue, getDate, getDateBandIndex, getFlagCoding, getIndexCoding, getRawStorageSize, getSampleCoding, getSolarFlux, getSpectralBandIndex, getSpectralBandwidth, getSpectralWavelength, isFlagBand, isIndexBand, isProductReaderDirectlyUsable, readRasterData, readRasterDataFully, removeFromFile, setAngularBandIndex, setAngularValue, setDate, setDateBandIndex, setSampleCoding, setSolarFlux, setSpectralBandIndex, setSpectralBandwidth, setSpectralWavelength, toString, writeRasterDataFully

Methods inherited from class org.esa.snap.core.datamodel.AbstractBand

ensureMinLengthArray, ensureMinLengthArray, ensureMinLengthArray, ensureRasterData, getPixelDouble, getPixelFloat, getPixelInt, getPixels, getPixels, getPixels, getRasterHeight, getRasterWidth, loadRasterData, readPixels, readPixels, readPixels, setPixelDouble, setPixelFloat, setPixelInt, setPixels, setPixels, setPixels, unloadRasterData, writePixels, writePixels, writePixels

Methods inherited from class org.esa.snap.core.datamodel.RasterDataNode

addAncillaryVariable, canBeOrthorectified, checkCompatibleRasterData, clearNoDataValue, createColorIndexedImage, createCompatibleRasterData, createCompatibleRasterData, createCompatibleSceneRasterData, createDefaultImageInfo, createMultiLevelModel, createPointing, createRgbImage, createTransectProfileData, fireImageInfoChanged, getAncillaryRelations, getAncillaryVariable, getAncillaryVariables, getGeoCoding, getGeophysicalDataType, getGeophysicalImage, getGeophysicalNoDataValue, getImageInfo, getImageInfo, getImageInfo, getImageToModelTransform, getModelToSceneTransform, getMultiLevelModel, getNoDataValue, getOverlayMaskGroup, getPixels, getPixels, getPixelString, getPointing, getRasterData, getRasterSize, getSampleFloat, getSampleInt, getScalingFactor, getScalingOffset, getSceneToModelTransform, getSourceImage, getStx, getStx, getTimeCoding, getValidMaskExpression, getValidMaskImage, getValidPixelExpression, getValidShape, hasGeoCoding, hasIntPixels, hasRasterData, isCompatibleRasterData, isFloatingPointType, isGeophysicalImageSet, isLog10Scaled, isNoDataValueSet, isNoDataValueUsed, isPixelValid, isPixelValid, isPixelValid, isPixelWithinImageBounds, isScalingApplied, isSourceImageSet, isStxSet, isValidMaskImageSet, isValidMaskProperty, isValidMaskUsed, loadRasterData, processRasterData, quantizeRasterData, quantizeRasterData, readPixels, readPixels, readPixels, readRasterData, readRasterDataFully, readValidMask, removeAncillaryVariable, removeCachedImageData, resetValidMask, scale, scaleInverse, setAncillaryRelations, setGeoCoding, setGeophysicalNoDataValue, setImageInfo, setImageInfo, setImageToModelTransform, setLog10Scaled, setModelToSceneTransform, setModified, setNoDataValue, setNoDataValueUsed, setRasterData, setScalingFactor, setScalingOffset, setSceneToModelTransform, setSourceImage, setSourceImage, setStx, setTimeCoding, setValidPixelExpression, updateExpression, writePixels, writePixels, writePixels, writeRasterData, writeRasterDataFully

Methods inherited from class org.esa.snap.core.datamodel.DataNode

checkDataCompatibility, createCompatibleProductData, fireProductNodeDataChanged, getData, getDataElems, getDataElemSize, getDataType, getNumDataElems, getUnit, isReadOnly, isSynthetic, setData, setDataElems, setReadOnly, setSynthetic, setUnit

Methods inherited from class org.esa.snap.core.datamodel.ProductNode

fireProductNodeChanged, fireProductNodeChanged, getDescription, getDisplayName, getName, getOwner, getProduct, getProductReader, getProductReaderSafe, getProductRefString, getProductSafe, getProductWriter, getProductWriterSafe, getRawStorageSize, isModified, isPartOfSubset, isValidNodeName, setDescription, setName, setNodeName, setOwner

Methods inherited from class com.bc.ceres.core.ExtensibleObject

getExtension

Methods inherited from class java.lang.Object

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

Constructor Details

GeneralFilterBand

public GeneralFilterBand(String name,
 RasterDataNode source,
 GeneralFilterBand.OpType opType,
 Kernel structuringElement,
 int iterationCount)

Creates a GeneralFilterBand.

Parameters:

name - the name of the band.

source - the source which shall be filtered.

opType - the predefined operation type.

structuringElement - the structuring element (as used by morphological filters)

GeneralFilterBand

public GeneralFilterBand(String name,
 RasterDataNode source,
 Dimension filterBandSize,
 GeneralFilterBand.OpType opType,
 Kernel structuringElement,
 int iterationCount)

Method Details

getOpType

public GeneralFilterBand.OpType getOpType()

getStructuringElement

public Kernel getStructuringElement()

getIterationCount

public int getIterationCount()

createSourceLevelImage

protected RenderedImage createSourceLevelImage(RenderedImage sourceImage,
 int level,
 RenderingHints rh)

Returns the source level-image according the the

Specified by:

createSourceLevelImage in class FilterBand

Parameters:

sourceImage - The geophysical source image. No-data is masked as NaN.

level - The image level.

rh - Rendering hints. JAI.KEY_BORDER_EXTENDER is set to BorderExtenderCopy.BORDER_COPY.

Returns:

The resulting filtered level image.