com.bbn.openmap.geo
Class MatchFilter.ExactMF

java.lang.Object
  com.bbn.openmap.geo.MatchFilter.ExactMF

All Implemented Interfaces:

MatchFilter

Enclosing interface:

MatchFilter

public static class MatchFilter.ExactMF
extends java.lang.Object
implements MatchFilter

Nested Class Summary

Nested classes/interfaces inherited from interface com.bbn.openmap.geo.MatchFilter

MatchFilter.ExactMF, MatchFilter.MatchParametersMF

Constructor Summary

MatchFilter.ExactMF()

Method Summary

double	getHRange() the distance (in radians) to consider two objects to be interacting, that is, intersecting for our purposes.
boolean	preConsider(GeoExtent seg, GeoExtent region) do inexpensive comparisons to determine if the two elements might intersect.

Methods inherited from class java.lang.Object

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

Constructor Detail

MatchFilter.ExactMF

public MatchFilter.ExactMF()

Method Detail

getHRange

public double getHRange()

Description copied from interface: MatchFilter

the distance (in radians) to consider two objects to be interacting, that is, intersecting for our purposes.

Specified by:

getHRange in interface MatchFilter

Returns:

the maximum distance to consider touching. Must be non-negative.

preConsider

public boolean preConsider(GeoExtent seg,
                           GeoExtent region)

Description copied from interface: MatchFilter

do inexpensive comparisons to determine if the two elements might intersect.

Specified by:

preConsider in interface MatchFilter

Returns:

true iff further checks might yield intersection.