package sample.svg;
import static util.SVGUtil.*;

public class HSBRing {
	private final static int NUM = 24;

	private static void hsbRing(double s, double b, int x, int y, int r) {
		int i;
		pushMatrix();
		translate(x, y);
		pushMatrix();
		fill(0);
		textFont("Monospace", r*0.15);
		translate(-0.575*r, 0.075*r);
		text("S=%.2f, B=%.2f", 0, 0, s, b);
		popMatrix();
		for (i=0; i<NUM; i++) {
			fill(hsb1((double)i/NUM, s, b));
			pushMatrix();
			rotate(2*PI*i/NUM);
			rect(r*0.7, -r*0.075, r*0.3, r*0.15);
			popMatrix();
		}
		popMatrix();
	}

	public static void main(String[] args) {
		int i, j;
		start();
		rulers();

		for (i=0; i<5; i++) {
			for (j=0; j<5; j++) {
				hsbRing(i/4.0, j/4.0, (int)(centerX()+(i-2)*30), (int)(centerY()+(j-2)*30), 15);
			}
		}
		finish();
	}
}