es.unex.sextante.vectorTools.variableDistanceBuffer
Class VariableDistanceBufferAlgorithm

java.lang.Object
  es.unex.sextante.core.GeoAlgorithm
      es.unex.sextante.vectorTools.variableDistanceBuffer.VariableDistanceBufferAlgorithm

public class VariableDistanceBufferAlgorithm
extends es.unex.sextante.core.GeoAlgorithm

Field Summary

static byte	BUFFER_INSIDE_OUTSIDE_POLY
static byte	BUFFER_INSIDE_POLY
static byte	BUFFER_OUTSIDE_POLY
static java.lang.String	FIELD
static java.lang.String	LAYER
static java.lang.String	NOTROUNDED
static java.lang.String	RESULT
static java.lang.String	RINGS
static java.lang.String	TYPE

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

VariableDistanceBufferAlgorithm()

Method Summary

protected void	addFeature(com.vividsolutions.jts.geom.Geometry geom, double distanceFrom, double distanceTo, java.lang.Object[] record)
protected void	addFeature(com.vividsolutions.jts.geom.Geometry geom, double distance, java.lang.Object[] record)
void	computeBuffer(com.vividsolutions.jts.geom.Geometry originalGeometry, double bufferDistance, java.lang.Object[] record)
void	defineCharacteristics()
boolean	processAlgorithm()
boolean	verifyNilGeometry(com.vividsolutions.jts.geom.Geometry newGeometry)

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

BUFFER_INSIDE_OUTSIDE_POLY

public static final byte BUFFER_INSIDE_OUTSIDE_POLY

See Also:

Constant Field Values

BUFFER_INSIDE_POLY

public static final byte BUFFER_INSIDE_POLY

See Also:

Constant Field Values

BUFFER_OUTSIDE_POLY

public static final byte BUFFER_OUTSIDE_POLY

See Also:

Constant Field Values

FIELD

public static final java.lang.String FIELD

See Also:

Constant Field Values

LAYER

public static final java.lang.String LAYER

See Also:

Constant Field Values

NOTROUNDED

public static final java.lang.String NOTROUNDED

See Also:

Constant Field Values

RESULT

public static final java.lang.String RESULT

See Also:

Constant Field Values

RINGS

public static final java.lang.String RINGS

See Also:

Constant Field Values

TYPE

public static final java.lang.String TYPE

See Also:

Constant Field Values

Constructor Detail

VariableDistanceBufferAlgorithm

public VariableDistanceBufferAlgorithm()

Method Detail

addFeature

protected void addFeature(com.vividsolutions.jts.geom.Geometry geom,
                          double distanceFrom,
                          double distanceTo,
                          java.lang.Object[] record)

addFeature

protected void addFeature(com.vividsolutions.jts.geom.Geometry geom,
                          double distance,
                          java.lang.Object[] record)

computeBuffer

public void computeBuffer(com.vividsolutions.jts.geom.Geometry originalGeometry,
                          double bufferDistance,
                          java.lang.Object[] record)

defineCharacteristics

public void defineCharacteristics()

Specified by:

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

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

verifyNilGeometry

public boolean verifyNilGeometry(com.vividsolutions.jts.geom.Geometry newGeometry)