Package noaa.coastwatch.util.chunk

Class ChunkResampler

java.lang.Object

noaa.coastwatch.util.chunk.ChunkResampler

public class ChunkResampler
extends Object

The ChunkResampler class performs a resampling of 2D chunk data from a source coordinate system to a destination. Each resampler objects holds onto a coordinate ResamplingMap and the map is used to resample data chunks from a ChunkProducer into a ChunkConsumer.

Since:

3.5.0

Author:

Peter Hollemans

Constructor Summary

Constructors

Constructor	Description
ChunkResampler(ResamplingMap map)	Creates a new chunk resampler that uses the specified map for converting 2D coordinates.

Method Summary

Modifier and Type	Method	Description
void	resample(ChunkProducer producer, ChunkConsumer consumer, ChunkPosition pos)	Resamples chunk data from a producer to a consumer at the specified chunk position.

Methods inherited from class java.lang.Object

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

Constructor Details

ChunkResampler

public ChunkResampler(ResamplingMap map)

Creates a new chunk resampler that uses the specified map for converting 2D coordinates.

Parameters:

map - the map to use for converting 2D coordinates.

Method Details

resample

public void resample(ChunkProducer producer,
 ChunkConsumer consumer,
 ChunkPosition pos)

Resamples chunk data from a producer to a consumer at the specified chunk position.

Parameters:

producer - the producer to use for requesting chunk data.

consumer - the consumer to push resampled chunk data to.

pos - the position within the chunking scheme of the consumer to create and push a resampled chunk.

Throws:

IllegalStateException - if either the consumer or producer have no valid chunking scheme.