f04

import java.awt.Color;
import java.awt.image.*;
import java.util.Random;

/* Smok */
public class f04
{
	
	public BufferedImage draw()
	{
		int I = 100000000;
		int WIDTH = 10000;
		int HEIGHT = 10000;
		int IMG_TYPE = java.awt.image.BufferedImage.TYPE_INT_RGB;
		
		BufferedImage image = new BufferedImage(WIDTH, HEIGHT, IMG_TYPE);
		
		ColorModel model = image.getColorModel(); 
		WritableRaster raster = image.getRaster();
		
		Color fcolor; 

		double x1, x = 0;
		double y = 0;

		int[] AZ = {0x0, 0xffffff};
		fcolor = new Color(AZ[1]);
		
		// maksymalna ilosc przeksztalcen
		int MIP = 2;
		
		double[] AA = {0.824074, 0.088272};
		double[] AB = {0.281482, 0.520988};
		double[] AC = {-0.212346, -0.463889};
		double[] AD = {0.864198, -0.377778};
		double[] AE = {-1.88229, 0.78536};
		double[] AF = {-0.110607, 8.095795};
		
		// Skalowanie
		double xl = -6.5;
		double yl = -1.5;
		double xr = 6.5;
		double yr = 11.5;

		double A = WIDTH / (xr - xl);
		double B = -A * xl;
		double C = HEIGHT / (yl - yr);
		double D = -C * yr;

		Random random = new Random();
		int RAND = 0;
		
		for(int i = 0; i < I; i++) 
		{ 
									
			RAND = random.nextInt(MIP);
					
			x1 = AA[RAND] * x + AB[RAND] * y + AE[RAND];
			y = AC[RAND] * x + AD[RAND] * y + AF[RAND];
			x = x1;

			// punkt na płótno 
			
			int x2 = (int)(A * x + B);
			int y2 = (int)(C * y + D);

			if(x2 < WIDTH && y2 < HEIGHT && x2 >= 0 && y2 >= 0)
			{
				raster.setDataElements(x2, y2, 
						model.getDataElements(fcolor.getRGB(), null));
			}

		}
		
		return image;
	}
}