com.vividsolutions.jcs.conflate.polygonmatch
Class ThresholdFilter

java.lang.Object
  com.vividsolutions.jcs.conflate.polygonmatch.ThresholdFilter

All Implemented Interfaces:

FeatureMatcher

public class ThresholdFilter

extends java.lang.Object

implements FeatureMatcher

Filters out shapes with a score below a given value.

Constructor Summary

ThresholdFilter(double minScore)
Creates a ThresholdFilter with the given minimum score.

Method Summary

Matches

match(com.vividsolutions.jump.feature.Feature target, com.vividsolutions.jump.feature.FeatureCollection candidates) Filters out shapes with a score below the minimum score threshold.

Methods inherited from class java.lang.Object

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

Constructor Detail

ThresholdFilter

public ThresholdFilter(double minScore)

Creates a ThresholdFilter with the given minimum score.

Parameters:

minScore - the score below which shapes will be filtered out

Method Detail

match

public Matches match(com.vividsolutions.jump.feature.Feature target,
                     com.vividsolutions.jump.feature.FeatureCollection candidates)

Filters out shapes with a score below the minimum score threshold.

Specified by:

match in interface FeatureMatcher

Parameters:

target - ignored

candidates - a Matches object created by another FeatureMatcher

Returns:

the candidates having a score greater than or equal to the threshold score. The scores are preserved from the original Matches object.