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  Algorithm to loop through the color spectrum?  (Read 2710 times)
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Offline Shane75776
« Posted 2011-12-06 04:09:32 »

Anyone have an algorithm to loop through the color spectrum? I cant seem to figure it out myself.

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Offline bach

Senior Devvie


Medals: 3
Projects: 2



« Reply #1 - Posted 2011-12-06 05:34:51 »

Hmm. To be honest I'd just create this in your graphics program of choice and blit it as an image Cheesy

Bach
Offline Dx4

Junior Devvie


Medals: 5



« Reply #2 - Posted 2011-12-06 06:38:04 »

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import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.util.Random;
import javax.swing.JFrame;
import javax.swing.JPanel;

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */


/**
 *
 * @author David
 */

public class DrawPaletteShiz {

    /**
     * @param args the command line arguments
     */

    public static void main(String[] args) throws Throwable {
      JFrame jf = new JFrame("Frame");
      final Dimension size = new Dimension(100,100);
      JPanel jp = new JPanel() {

         @Override
         public void paint(Graphics g) {
            float f = new Random().nextFloat();
            for (int i = 0; i < size.width; i++) {
               for (int j = 0; j < size.height; j++) {
                  g.setColor(Color.getHSBColor(f, 1.0f-(float)i/size.width, 1.0f-(float)j/size.height));
                  g.drawLine(i,j,i,j);
               }
            }
            for (int i = 0; i < size.height; i++) {
               g.setColor(Color.getHSBColor((float)i/size.height,1.0f,1.0f));
               g.drawLine(100,i,130,i);
            }
         }

      };
      jf.setResizable(false);
      jp.setPreferredSize(new Dimension(size.width+30,size.height));
      jf.getContentPane().add(jp);
      jf.pack();
      jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
      jf.show();
      while (true) {
         jp.repaint();
         Thread.sleep(10);
      }
    }

}


have fun brah
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Offline Shane75776
« Reply #3 - Posted 2011-12-06 07:23:53 »

Wow thanks for that. I will put it to great use! Smiley

Check out my Snipping Tool++ ! An advanced snippet/screenshot/text uploading tool! Meant to replace the windows snipping tool.

Check out Pixel Rain My most recent Swing based game!
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