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package aufgaben.b20160413;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import javax.imageio.ImageIO;
import javax.swing.JPanel;
import javax.swing.JSlider;
import javax.swing.JSpinner;
import javax.swing.SpinnerNumberModel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import aufgaben.Aufgabe;
import misc.Utils;
public class Aufgabe6 extends Aufgabe {
private final int width = 500, height = 500;
private boolean done = false;
private String name;
private BufferedImage image;
private Color[][] pixels;
private JSpinner spinner;
private JPanel panel;
private ArrayList<Double> arr;
public Aufgabe6() {
name = "YUV Visualisierung";
this.setSize(width, height);
this.setTitle(name);
this.addWindowListener(
new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
System.out.println("close");
done = true;
}
}
);
this.setLayout(null);
}
@Override
public boolean done() {
return done;
}
@Override
public String getName() {
return name;
}
@Override
public void init() {
arr = new ArrayList<Double>();
panel = new JPanel() {
public void paint(Graphics g) {
g.clearRect(0, 0, this.getWidth(), this.getHeight());
for(int x = 0; x<this.getWidth(); x++) {
for(int y = 0; y<this.getHeight(); y++) {
double r = (double)spinner.getValue()+(((y-100)/100.0)/0.877),
b = (double)spinner.getValue()+(((x-100)/100.0)/0.493),
gr = (1/0.587)*(double)spinner.getValue()-(0.299/0.587)*r-(0.114/0.587)*b;
//System.out.println("R: " + r + ", G: " + gr + ", B: " + b);
//arr.add(r);
if(r >= 0.0 && gr >= 0.0 && b >= 0.0 && r <= 1.0 && gr <= 1.0 && b <= 1.0) {
g.setColor(new Color((int)Math.round(r*255), (int)Math.round(gr*255), (int)Math.round(b*255)));
g.fillRect(x, y, 1, 1);
}
}
}
/*
double max = 0.0;
for(int x = 0; x<arr.size(); x++) {
for(int y = 0; y<arr.size(); y++) {
if(arr.get(x)>arr.get(y))
max = arr.get(x);
}
}
System.out.println(max);
*/
g.setColor(Color.BLACK);
g.drawRect(0, 0, 199, 199);
}
};
panel.setBounds(100, 200, 200, 200);
spinner = new JSpinner(new SpinnerNumberModel(1f, 0f, 1f, 0.01f));
spinner.setBounds(100, 100, 100, 20);
spinner.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
panel.repaint();
}
});
this.add(panel);
this.add(spinner);
}
}
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