ucar.nc2.iosp
Class RegularIndexer

java.lang.Object
  ucar.nc2.iosp.Indexer
      ucar.nc2.iosp.RegularIndexer

Deprecated. use LayoutRegular

public class RegularIndexer
extends Indexer

Indexer into a regular array. This calculates byte lengths and offsets of the wanted data into the entire data. Assumes that the data is stored "regularly", like netcdf arrays and hdf5 continuous storage. Also handles netcdf3 record dimensions.

Author:

caron

Nested Class Summary

Nested classes/interfaces inherited from class ucar.nc2.iosp.Indexer

Indexer.Chunk

Constructor Summary

RegularIndexer(int[] varShape, int elemSize, long startPos, java.util.List section, int recSize)
Deprecated. Constructor.

Method Summary

int	getChunkSize() Deprecated.
int	getElemSize() Deprecated.
long	getTotalNelems() Deprecated.
int[]	getWantShape() Deprecated.
boolean	hasNext() Deprecated.
Indexer.Chunk	next() Deprecated. Get the next chunk

Methods inherited from class ucar.nc2.iosp.Indexer

printa, printa

Methods inherited from class java.lang.Object

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

Constructor Detail

RegularIndexer

public RegularIndexer(int[] varShape,
                      int elemSize,
                      long startPos,
                      java.util.List section,
                      int recSize)
               throws InvalidRangeException

Deprecated.

Constructor.

Parameters:

varShape - shape of the entire data array.

elemSize - size of on element in bytes.

startPos - starting address of the entire data array.

section - the wanted section of data: List of Range objects, corresponding to each Dimension, else null means all.

recSize - if > 0, then size of outer stride in bytes, else ignored

Throws:

InvalidRangeException - is ranges are misformed

Method Detail

getChunkSize

public int getChunkSize()

Deprecated.

getWantShape

public int[] getWantShape()

Deprecated.

getTotalNelems

public long getTotalNelems()

Deprecated.

Specified by:

getTotalNelems in class Indexer

Returns:

total number of elements in the wanted subset.

getElemSize

public int getElemSize()

Deprecated.

Specified by:

getElemSize in class Indexer

Returns:

size of each element in bytes.

hasNext

public boolean hasNext()

Deprecated.

Specified by:

hasNext in class Indexer

Returns:

true if theres more to do

next

public Indexer.Chunk next()

Deprecated.

Description copied from class: Indexer

Get the next chunk

Specified by:

next in class Indexer

Returns:

next chunk, or null if !hasNext()