es.unex.sextante.vegetationIndices.base
Class SlopeBasedAlgorithm

java.lang.Object
  es.unex.sextante.core.GeoAlgorithm
      es.unex.sextante.vegetationIndices.base.SlopeBasedAlgorithm

Direct Known Subclasses:

CTVIAlgorithm, NDVIAlgorithm, NRVIAlgorithm, TTVIAlgorithm, TVIAlgorithm

public abstract class SlopeBasedAlgorithm
extends es.unex.sextante.core.GeoAlgorithm

Field Summary

static java.lang.String	BANDNIR
static java.lang.String	BANDRED
static java.lang.String	LAYERNIR
static java.lang.String	LAYERRED
protected double	m_dNoData
static java.lang.String	RESULT

Fields inherited from class es.unex.sextante.core.GeoAlgorithm

m_AnalysisExtent, m_bIsAutoExtent, m_bIsDeterminatedProcess, m_bUserCanDefineAnalysisExtent, m_CRS, m_OutputFactory, m_OutputObjects, m_Parameters, m_Task

Constructor Summary

SlopeBasedAlgorithm()

Method Summary

void	defineCharacteristics()
protected abstract double	getIndex(double dRed, double dNIR)
protected double	getNDVI(double dRed, double dNIR)
boolean	processAlgorithm()

Methods inherited from class es.unex.sextante.core.GeoAlgorithm

addOutput3DRasterLayer, addOutput3DRasterLayer, addOutputChart, addOutputChart, addOutputImage, addOutputNumericalValue, addOutputNumericalValue, addOutputObject, addOutputObject, addOutputRasterLayer, addOutputRasterLayer, addOutputRasterLayer, addOutputTable, addOutputTable, addOutputText, addOutputText, addOutputVectorLayer, addOutputVectorLayer, addOutputVectorLayer, addOutputVectorLayer, adjustOutputExtent, canDefineOutputExtentFromInput, execute, execute, generatesLayers, generatesLayersOrTables, getAlgorithmAsCommandLineSentences, getAnalysisExtent, getColorAlpha, getColorB, getColorG, getColorR, getCommandLineHelp, getCommandLineName, getCommandLineParametersHelp, getDescription, getGroup, getName, getNew3DRasterLayer, getNew3DRasterLayer, getNewInstance, getNewRasterLayer, getNewRasterLayer, getNewRasterLayer, getNewRasterLayer, getNewTable, getNewVectorLayer, getNewVectorLayer, getNumberOfBandsParameters, getNumberOfLineVectorLayers, getNumberOfNoDataParameters, getNumberOfOutputObjects, getNumberOfParameters, getNumberOfPointVectorLayers, getNumberOfPolygonLayers, getNumberOfRasterLayers, getNumberOfTableFieldsParameters, getNumberOfTables, getNumberOfVectorLayers, getOutputChannel, getOutputCRS, getOutputFilename, getOutputObjects, getParameters, getProcessMetadata, getTempRasterLayer, getTempRasterLayer, getTempVectorLayer, getUserCanDefineAnalysisExtent, hasCorrectParameterValues, is3D, isActive, isAutoExtent, isDeterminatedProcess, isSuitableForModelling, meets3DRasterRequirements, meetsDataRequirements, meetsRasterRequirements, meetsTableRequirements, meetsVectorRequirements, preprocessForModeller, requires3DRasterLayers, requiresIndividualRasterLayers, requiresIndividualVectorLayers, requiresLineVectorLayers, requiresMultipleRasterBands, requiresMultipleRasterLayers, requiresMultipleTables, requiresMultipleVectorLayers, requiresNonDataObjects, requiresPoints, requiresPointVectorLayers, requiresPolygonVectorLayers, requiresRasterLayers, requiresTableFields, requiresTables, requiresVectorLayers, setAnalysisExtent, setColorAlpha, setColorB, setColorG, setColorR, setDescription, setGroup, setIsDeterminatedProcess, setName, setOutputObjects, setParameters, setProgress, setProgressText, setUserCanDefineAnalysisExtent, toString

Methods inherited from class java.lang.Object

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

Field Detail

BANDNIR

public static final java.lang.String BANDNIR

See Also:

Constant Field Values

BANDRED

public static final java.lang.String BANDRED

See Also:

Constant Field Values

LAYERNIR

public static final java.lang.String LAYERNIR

See Also:

Constant Field Values

LAYERRED

public static final java.lang.String LAYERRED

See Also:

Constant Field Values

m_dNoData

protected double m_dNoData

RESULT

public static final java.lang.String RESULT

See Also:

Constant Field Values

Constructor Detail

SlopeBasedAlgorithm

public SlopeBasedAlgorithm()

Method Detail

defineCharacteristics

public void defineCharacteristics()

Specified by:

defineCharacteristics in class es.unex.sextante.core.GeoAlgorithm

getIndex

protected abstract double getIndex(double dRed,
                                   double dNIR)

getNDVI

protected double getNDVI(double dRed,
                         double dNIR)

processAlgorithm

public boolean processAlgorithm()
                         throws es.unex.sextante.exceptions.GeoAlgorithmExecutionException

Specified by:

processAlgorithm in class es.unex.sextante.core.GeoAlgorithm

Throws:

es.unex.sextante.exceptions.GeoAlgorithmExecutionException