package qtrees;

import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.StringReader;
import java.io.Writer;

/**
 * Demonstration class for Quad-trees
 * @author Sjaak
 * @author Camil Staps, s4498062
 */
public class Qtrees {

    /**
     * Example features of the QTree:
     * Constucts and outputs the same tree in all possible ways. The output should
     * therefore repeat itself.
     * 
     * @param args the command line arguments
     * @throws java.io.IOException shouldn't happen with System.out anyway
     */
    public static void main(String[] args) throws IOException {
        // Example: reading in a bitstream
        String test_tekst = "10011010001010010001010101100011000101000000";
        StringReader input = new StringReader(test_tekst);
        QTree qt = new QTree( input );
        
        // Example: filling a bitmap
        Bitmap bitmap = new Bitmap(8, 8);
        qt.fillBitmap( bitmap );
        System.out.println(bitmap);
        
        // Example: writing a bitstream
        Writer out = new OutputStreamWriter(System.out);
        qt.writeQTree(out);
        out.write("\n");
        out.flush( );

        // Example: reading a bitmap
        QTree qt2 = new QTree(bitmap);
        
        // Example: filling a bitmap
        Bitmap bm2 = new Bitmap(8,8);
        qt2.fillBitmap(bm2);
        System.out.println(bm2);
        
        // Example: writing a bitstream
        qt2.writeQTree(out);
        out.write("\n");
        out.flush( );
    }

}