Package ucar.visad

Class VisADMath.Index

java.lang.Object

ucar.visad.VisADMath.Index

Enclosing class:

VisADMath

protected static final class VisADMath.Index
extends Object

Provides support for indexing sample points.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Index(GriddedSet set)	Constructs from a GriddedSet.

Method Summary

Modifier and Type	Method	Description
protected int	getIndex()	Returns the current, cumulative index.
protected int	getPreviousIndex(int idim)	Returns the previous dimensional index.
protected boolean	hasPoint()	Indicates if there are more elements.
protected void	increment()	Advances to the next element.

Methods inherited from class java.lang.Object

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

Constructor Details

Index

protected Index(GriddedSet set)
         throws VisADException

Constructs from a GriddedSet.

Parameters:

set - The GriddedSet.

Throws:

VisADException - if a core VisAD failure occurs.

Method Details

getIndex

protected int getIndex()

Returns the current, cumulative index.

Returns:

The current, cumulative index.

getPreviousIndex

protected int getPreviousIndex(int idim)

Returns the previous dimensional index.

Parameters:

idim - Which dimensional index to return.

Returns:

The previous index.

hasPoint

protected boolean hasPoint()

Indicates if there are more elements.

Returns:

True if and only if there are more points.

increment

protected void increment()

Advances to the next element.