257 & 258

s257/s257.pyde

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+
+
+def setup():
+    size(400, 400)
+    colorMode(HSB)
+    frameRate(30)
+
+def draw():
+    background(200)
+    #rect(0, 0, width, height)
+    r = 125  # radius
+    x1, y1 = 150, 200
+    x2, y2 = 250, 200
+    for i in range(64):
+        stroke(i * 4, 200, 200)
+        a1 = i * TWO_PI / 64 + frameCount/30.
+        sx1 = x1 + cos(a1) * r * sin(frameCount/20.)
+        sy1 = y1 + sin(a1) * r #* cos(frameCount/20.)
+        a2 = i * TWO_PI / 64 -  frameCount/30.
+        sx2 = x2 + cos(a2) * r * cos(frameCount/20.)
+        sy2 = y2 + sin(a2) * r #* sin(frameCount/20.)
+        line(sx1, sy1, sx2, sy2)

s258/s258.pyde

@@ -0,0 +1,22 @@
+
+
+def setup():
+    size(400, 400)
+    colorMode(HSB)
+    frameRate(30)
+
+def draw():
+    background(200)
+    #rect(0, 0, width, height)
+    r = 125  # radius
+    x1, y1 = 150, 200
+    x2, y2 = 250, 200
+    for i in range(128):
+        stroke(i * 2, 200, 200)
+        a1 = i * TWO_PI / 128 + frameCount/30.
+        sx1 = x1 + cos(a1) * r * sin(frameCount/20.)
+        sy1 = y1 + sin(a1) * r * cos(frameCount/20.)
+        a2 = i * TWO_PI / 128 -  frameCount/30.
+        sx2 = x2 + cos(a2) * r * cos(frameCount/20.)
+        sy2 = y2 + sin(a2) * r * sin(frameCount/20.)
+        line(sx1, sy1, sx2, sy2)