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examples/zm_generative/GenSpiral.java

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+import schule.ngb.zm.Color;
+import schule.ngb.zm.Zeichenmaschine;
+
+public class GenSpiral extends Zeichenmaschine {
+
+	public static final int SIZE = 800;
+
+	public static final double D_SCALE = .33;
+	public static final double A_SCALE = 6.0;
+
+	public static Color[] colors = new Color[]{
+		color(62, 156, 191, 44),
+		color(167, 236, 242, 44),
+		color(242, 196, 61, 44),
+		color(241, 124, 55, 44),
+		color(242, 109, 80, 44)
+	};
+
+	public static void main( String[] args ) {
+		new GenSpiral();
+	}
+
+
+	private int i = 0;
+
+	public GenSpiral() {
+		super(SIZE, SIZE, "Lines");
+	}
+
+	@Override
+	public void setup() {
+		setFramesPerSecond(60);
+		drawing.clear(33);
+		drawing.translate(SIZE/2, SIZE/2);
+	}
+
+	@Override
+	public void update( double delta ) {
+	}
+
+	@Override
+	public void draw() {
+		double d = (tick * D_SCALE); // + random(0,3);
+		double a = radians(tick * tick / A_SCALE);
+		// a = radians(tick * A_SCALE / D_SCALE);
+		// a = radians(d * A_SCALE);
+
+		int x = (int)(d * cos(a));
+		int y = (int)(d * sin(a));
+
+		drawing.setFillColor(colors[random(colors.length - 1)]);
+		drawing.noStroke();
+		drawing.circle(x, y, 10);
+
+		if( d > SIZE+SIZE ) {
+			stop();
+		}
+	}
+
+}