FP: Aula10 - Ex6 added

1ano/fp/aula10/recmickey.py

@@ -0,0 +1,35 @@
+import sys
+from ezgraphics import GraphicsWindow
+
+
+def circle(canvas, x, y, r):
+    """Draw a filled circle with center (x, y) and radius r."""
+    canvas.drawOval(x - r, y - r, 2 * r, 2 * r)
+
+
+# Draw a Mickey fractal with n levels.
+# n=1 produces a circle, n=2 produces a familiar face.
+def mickeyFractal(canvas, x, y, r, n):
+    # The largest circle has center (x, y) and radius r.
+    circle(canvas, x, y, r)
+    if n == 1:
+        return
+    mickeyFractal(canvas, x - r, y - r, r / 2, n - 1)
+    mickeyFractal(canvas, x + r, y - r, r / 2, n - 1)
+
+
+def main():
+    UNIT = 32
+
+    win = GraphicsWindow(4 * UNIT, 4 + 3 * UNIT)
+    canvas = win.canvas()
+    canvas.setColor("cyan")
+    canvas.setOutline("black")
+
+    n = int(sys.argv[1])
+    mickeyFractal(canvas, 2 * UNIT, 2 * UNIT, UNIT, n)
+
+    win.wait()
+
+
+main()