Package org.hortonmachine.gears.modules.r.summary

Class OmsZonalStats

java.lang.Object

org.hortonmachine.gears.libs.modules.HMModel

org.hortonmachine.gears.modules.r.summary.OmsZonalStats

public class OmsZonalStats
extends HMModel

Field Summary

Fields

Modifier and Type	Field	Description
org.geotools.coverage.grid.GridCoverage2D	inRaster
org.geotools.data.simple.SimpleFeatureCollection	inVector
org.geotools.data.simple.SimpleFeatureCollection	outVector
double	pPercentageThres
Double	pTotalMean

Fields inherited from class org.hortonmachine.gears.libs.modules.HMModel

doProcess, doReset, gf, pm

Constructor Summary

Constructors

Constructor	Description
OmsZonalStats()

Method Summary

Modifier and Type	Method	Description
static org.geotools.feature.simple.SimpleFeatureBuilder	createFeatureBuilder(org.opengis.referencing.crs.CoordinateReferenceSystem crs, boolean hasUserTotalMean)
static double[]	polygonStats(org.locationtech.jts.geom.Geometry geometry, org.geotools.coverage.grid.GridGeometry2D gridGeometry, javax.media.jai.iterator.RandomIter inIter, double novalue, boolean hasUserTotalMean, double[] tm_utm_tac, double percentageThres, IHMProgressMonitor monitor)
void	process()
protected void	processCell(int readCol, int readRow, int writeCol, int writeRow, int readCols, int readRows, int writeCols, int writeRows)

Methods inherited from class org.hortonmachine.gears.libs.modules.HMModel

checkCancel, checkFileExists, checkNull, checkWorkingFolderInPath, concatOr, dumpRaster, dumpVector, getDefaultThreadsNum, getRaster, getVector, help, isCanceled, template

Methods inherited from class java.lang.Object

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

Field Detail

inRaster

public org.geotools.coverage.grid.GridCoverage2D inRaster

inVector

public org.geotools.data.simple.SimpleFeatureCollection inVector

pPercentageThres

public double pPercentageThres

pTotalMean

public Double pTotalMean

outVector

public org.geotools.data.simple.SimpleFeatureCollection outVector

Constructor Detail

OmsZonalStats

public OmsZonalStats()

Method Detail

process

public void process()
             throws Exception

Throws:

Exception

polygonStats

public static double[] polygonStats(org.locationtech.jts.geom.Geometry geometry,
                                    org.geotools.coverage.grid.GridGeometry2D gridGeometry,
                                    javax.media.jai.iterator.RandomIter inIter,
                                    double novalue,
                                    boolean hasUserTotalMean,
                                    double[] tm_utm_tac,
                                    double percentageThres,
                                    IHMProgressMonitor monitor)
                             throws Exception

Parameters:

geometry -

gridGeometry -

inIter -

tm_utm_tac - the array holding:

• totalMean
• userTotalMean
• totalActiveCells

percentageThres -

monitor - an optional monitor. If null an exception is thrown in case of cusps, else an errormessage is given, but processing will go on ignoring the geometry.

Returns:

Throws:

Exception

createFeatureBuilder

public static org.geotools.feature.simple.SimpleFeatureBuilder createFeatureBuilder(org.opengis.referencing.crs.CoordinateReferenceSystem crs,
                                                                                    boolean hasUserTotalMean)

processCell

protected void processCell(int readCol,
                           int readRow,
                           int writeCol,
                           int writeRow,
                           int readCols,
                           int readRows,
                           int writeCols,
                           int writeRows)