71 lines
1.7 KiB
Java
71 lines
1.7 KiB
Java
/*
|
|
move.java
|
|
*
|
|
* Copyright (c) 2000-2001, Ted Nelson and Tuomas Lukka
|
|
*
|
|
* You may use and distribute under the terms of either the GNU Lesser
|
|
* General Public License, either version 2 of the license or,
|
|
* at your choice, any later version. Alternatively, you may use and
|
|
* distribute under the terms of the XPL.
|
|
*
|
|
* See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of
|
|
* the licenses.
|
|
*
|
|
* This software is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the README
|
|
* file for more details.
|
|
*
|
|
*/
|
|
/*
|
|
* Written by Tero Mäyränen
|
|
*/
|
|
|
|
package org.gzigzag.module.multimedia;
|
|
import org.gzigzag.*;
|
|
import java.awt.*;
|
|
import java.awt.image.*;
|
|
import java.util.*;
|
|
|
|
public class move extends MediaZOb
|
|
{
|
|
public static final String rcsid = "$Id: move.java,v 1.2 2001/03/05 08:44:14 deetsay Exp $";
|
|
|
|
Pixels pix = null;
|
|
|
|
private int oldframe=0, oldx=0, oldy=0;
|
|
|
|
public Pixels getPixels()
|
|
{
|
|
Pixels inpix = readParam("input").getPixels();
|
|
int x = readParam("x").getInt(0);
|
|
int y = readParam("y").getInt(0);
|
|
if (pix != null && inpix.getFrame() == oldframe && x == oldx && y == oldy)
|
|
{
|
|
return pix;
|
|
}
|
|
oldframe = inpix.getFrame(); oldx = x; oldy = y;
|
|
|
|
int w = inpix.getWidth();
|
|
int h = inpix.getHeight();
|
|
|
|
if (pix == null)
|
|
{
|
|
pix = new Pixels(w, h);
|
|
}
|
|
else
|
|
{
|
|
pix.setSize(w, h);
|
|
}
|
|
|
|
pix.setX(inpix.getX() + x);
|
|
pix.setY(inpix.getY() + y);
|
|
|
|
int p[] = pix.getPixels(), ip[] = inpix.getPixels();
|
|
for (int i=0; i<w*h; i++) p[i] = ip[i];
|
|
|
|
pix.setFrame(pix.getFrame()+1);
|
|
return pix;
|
|
}
|
|
}
|