org.shapelogic.filter
Class PointLeftOfFilter

java.lang.Object
  org.shapelogic.filter.BaseFilter<Polygon,IPoint2D>
      org.shapelogic.filter.PolygonPointFilter
          org.shapelogic.filter.PolygonSpatialPointFilter
              org.shapelogic.filter.PointLeftOfFilter

All Implemented Interfaces:

org.apache.commons.collections.Predicate, IFilter<Polygon,IPoint2D>

public class PointLeftOfFilter
extends PolygonSpatialPointFilter

Filter points left of given part of the bounding box of a polygon The constraint should be between 0 and 1. 0 is the left point 1 is the right point

Author:

Sami Badawi

Field Summary

Fields inherited from class org.shapelogic.filter.PolygonSpatialPointFilter

_constraintNumber, _limit

Fields inherited from class org.shapelogic.filter.BaseFilter

_collection, _constraint, _parent

Constructor Summary

PointLeftOfFilter()

Method Summary

protected double	coordinateChoser(IPoint2D diagonalVector)
boolean	evaluate(java.lang.Object obj)

Methods inherited from class org.shapelogic.filter.PolygonSpatialPointFilter

setup

Methods inherited from class org.shapelogic.filter.PolygonPointFilter

getCollection

Methods inherited from class org.shapelogic.filter.BaseFilter

filter, getConstraint, getParent, setCollection, setConstraint, setParent

Methods inherited from class java.lang.Object

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

Constructor Detail

PointLeftOfFilter

public PointLeftOfFilter()

Method Detail

evaluate

public boolean evaluate(java.lang.Object obj)

Specified by:

evaluate in interface org.apache.commons.collections.Predicate

Specified by:

evaluate in class BaseFilter<Polygon,IPoint2D>

coordinateChoser

protected double coordinateChoser(IPoint2D diagonalVector)

Specified by:

coordinateChoser in class PolygonSpatialPointFilter