skyview.geometry.sampler
Class LanczosSampler

java.lang.Object
  skyview.geometry.Sampler
      skyview.geometry.sampler.LanczosSampler

All Implemented Interfaces:

java.io.Serializable, Component

public class LanczosSampler
extends Sampler

This class implements a nearest neighbor sampling scheme.

See Also:

Serialized Form

Field Summary

Fields inherited from class skyview.geometry.Sampler

bounds, inDepth, inHeight, inImage, inWidth, outDepth, outHeight, outImage, outWidth, trans

Constructor Summary

LanczosSampler()
Create a three lobe lanczos sampler as a default width.

Method Summary

java.lang.String	getDescription() Get the description of this component.
java.lang.String	getName() Get the name of this component.
void	sample(int pix) Sample a single pixel
void	setOrder(int n) Create a Lanczos sample of specified width sampler The data will be set later.

Methods inherited from class skyview.geometry.Sampler

factory, setBounds, setInput, setOutput, setTransform

Methods inherited from class java.lang.Object

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

Constructor Detail

LanczosSampler

public LanczosSampler()

Create a three lobe lanczos sampler as a default width.

Method Detail

getName

public java.lang.String getName()

Description copied from interface: Component

Get the name of this component.

getDescription

public java.lang.String getDescription()

Description copied from interface: Component

Get the description of this component.

setOrder

public void setOrder(int n)

Create a Lanczos sample of specified width sampler The data will be set later.

Overrides:

setOrder in class Sampler

sample

public void sample(int pix)

Sample a single pixel

Specified by:

sample in class Sampler

Parameters:

coords - The x,y coordinates of the center of the pixel.