org.shapelogic.filter
Class PointAboveFilter

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

All Implemented Interfaces:

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

public class PointAboveFilter
extends PolygonSpatialPointFilter

Filter points above a given level of the bounding box of a polygon The constraint is should be between 0 and 1. 0 is the top point 1 is the bottom 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

PointAboveFilter()

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

PointAboveFilter

public PointAboveFilter()

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