Data commit

Task/Koch-curve/Processing-Python-mode/koch-curve.processing-py

@@ -0,0 +1,43 @@
+l = 300
+
+def setup():
+    size(400, 400)
+    background(0, 0, 255)
+    stroke(255)
+    # draw from center of screen
+    translate(width / 2.0, height / 2.0)
+    # center curve from lower - left corner of base equilateral triangle
+    translate(-l / 2.0, l * sqrt(3) / 6.0)
+    for i in range(4):
+        kcurve(0, l)
+        rotate(radians(120))
+        translate(-l, 0)
+
+
+def kcurve(x1, x2):
+    s = (x2 - x1) / 3.0
+    if s < 5:
+        pushMatrix()
+        translate(x1, 0)
+        line(0, 0, s, 0)
+        line(2 * s, 0, 3 * s, 0)
+        translate(s, 0)
+        rotate(radians(60))
+        line(0, 0, s, 0)
+        translate(s, 0)
+        rotate(radians(-120))
+        line(0, 0, s, 0)
+        popMatrix()
+        return
+
+    pushMatrix()
+    translate(x1, 0)
+    kcurve(0, s)
+    kcurve(2 * s, 3 * s)
+    translate(s, 0)
+    rotate(radians(60))
+    kcurve(0, s)
+    translate(s, 0)
+    rotate(radians(-120))
+    kcurve(0, s)
+    popMatrix()