util.java

一款机器人仿真软件,功能上与microsoft robotics studio有些相似,但基于Java平台.突出特点是给出了传感器仿真,如声纳,激光等.

/*
 *  Simbad - Robot Simulator
 *  Copyright (C) 2004 Louis Hugues
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 -----------------------------------------------------------------------------
 * $Author: sioulseuguh $ 
 * $Date: 2005/01/08 16:51:31 $
 * $Revision: 1.3 $
 * $Source: /cvsroot/simbad/src/simbad/sim/Util.java,v $
 */
package simbad.sim;

import java.awt.Component;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.MediaTracker;
import java.awt.RenderingHints;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;


/**
 *  
 */
class Util {

    public static BufferedImage convertImageToBufferedImage(Image image) {
        int width = image.getWidth(null);
        int height = image.getHeight(null);
        BufferedImage bimage = new BufferedImage(width, height,
                BufferedImage.TYPE_INT_RGB);
        Graphics2D graphics2D = bimage.createGraphics();
        graphics2D.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
                RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);
        graphics2D.drawImage(image, 0, 0, width, height, null);
        return bimage;
    }

    public static Image loadImage(String fileName, Component component) {
        Toolkit toolkit = Toolkit.getDefaultToolkit();
        Image image = toolkit.getImage(fileName);
        MediaTracker mediaTracker = new MediaTracker(component);
        mediaTracker.addImage(image, 0);
        try {
            mediaTracker.waitForID(0);
        } catch (InterruptedException ie) {
            return null;
        }
        return image;
    }
}