org.jscience.media.pictures.filters
Class WarpGrid

java.lang.Object
  org.jscience.media.pictures.filters.WarpGrid

All Implemented Interfaces:

java.io.Serializable

public class WarpGrid
extends java.lang.Object
implements java.io.Serializable

A warp grid.

See Also:

Serialized Form

Field Summary

int	cols DOCUMENT ME!
int	rows DOCUMENT ME!
float[]	xGrid DOCUMENT ME!
float[]	yGrid DOCUMENT ME!

Constructor Summary

WarpGrid(int rows, int cols, int w, int h)
Creates a new WarpGrid object.

Method Summary

protected void	interpolate(float[] xKnots, float[] yKnots, int offset, float[] splineY, int splineOffset, int splineLength) DOCUMENT ME!
void	lerp(float t, WarpGrid destination, WarpGrid intermediate) DOCUMENT ME!
void	warp(int[] inPixels, int cols, int rows, WarpGrid sourceGrid, WarpGrid destGrid, int[] outPixels) DOCUMENT ME!

Methods inherited from class java.lang.Object

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

Field Detail

xGrid

public float[] xGrid

DOCUMENT ME!

yGrid

public float[] yGrid

DOCUMENT ME!

rows

public int rows

DOCUMENT ME!

cols

public int cols

DOCUMENT ME!

Constructor Detail

WarpGrid

public WarpGrid(int rows,
                int cols,
                int w,
                int h)

Creates a new WarpGrid object.

Parameters:

rows - DOCUMENT ME!

cols - DOCUMENT ME!

w - DOCUMENT ME!

h - DOCUMENT ME!

Method Detail

lerp

public void lerp(float t,
                 WarpGrid destination,
                 WarpGrid intermediate)

DOCUMENT ME!

Parameters:

t - DOCUMENT ME!

destination - DOCUMENT ME!

intermediate - DOCUMENT ME!

Throws:

java.lang.IllegalArgumentException - DOCUMENT ME!

warp

public void warp(int[] inPixels,
                 int cols,
                 int rows,
                 WarpGrid sourceGrid,
                 WarpGrid destGrid,
                 int[] outPixels)

DOCUMENT ME!

Parameters:

inPixels - DOCUMENT ME!

cols - DOCUMENT ME!

rows - DOCUMENT ME!

sourceGrid - DOCUMENT ME!

destGrid - DOCUMENT ME!

outPixels - DOCUMENT ME!

interpolate

protected void interpolate(float[] xKnots,
                           float[] yKnots,
                           int offset,
                           float[] splineY,
                           int splineOffset,
                           int splineLength)

DOCUMENT ME!

Parameters:

xKnots - DOCUMENT ME!

yKnots - DOCUMENT ME!

offset - DOCUMENT ME!

splineY - DOCUMENT ME!

splineOffset - DOCUMENT ME!

splineLength - DOCUMENT ME!