uk.ac.starlink.topcat.join
Class OverlapCoverage

java.lang.Object
  uk.ac.starlink.ttools.cone.MocCoverage
      uk.ac.starlink.topcat.join.OverlapCoverage

All Implemented Interfaces:

uk.ac.starlink.ttools.cone.Coverage

public class OverlapCoverage
extends uk.ac.starlink.ttools.cone.MocCoverage

Footprint implementation that represents the overlap of two other footprints.

Since:

9 Jan 2012

Author:

Mark Taylor

Nested Class Summary

Nested classes/interfaces inherited from interface uk.ac.starlink.ttools.cone.Coverage

uk.ac.starlink.ttools.cone.Coverage.Amount

Constructor Summary

OverlapCoverage(uk.ac.starlink.ttools.cone.MocCoverage[] coverages)
Constructor.

Method Summary

protected cds.moc.HealpixMoc

createMoc()

Methods inherited from class uk.ac.starlink.ttools.cone.MocCoverage

discOverlaps, getAmount, getMoc, initCoverage

Methods inherited from class java.lang.Object

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

Constructor Detail

OverlapCoverage

public OverlapCoverage(uk.ac.starlink.ttools.cone.MocCoverage[] coverages)

Constructor. The supplied coverages must all be based on MOCs, there must be at least one of them, and none must be null.

Parameters:

coverages - whose intersection defines the new coverage

Method Detail

createMoc

protected cds.moc.HealpixMoc createMoc()
                                throws IOException

Specified by:

createMoc in class uk.ac.starlink.ttools.cone.MocCoverage

Throws:

IOException