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2019/sketch_190726a/sketch_190726a.pyde

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+"""Grid study"""
+
+def setup():
+    size(500, 500)
+    colorMode(HSB)
+    create_grids()
+
+def create_grids():
+    global shapes
+    shapes = []    
+    for i in range(10):
+        d = int(random(5, 10))
+        sp = int(random(3, 8)) * 5
+        x = int(random(-8, 9)) * sp
+        y = int(random(-8, 9)) * sp
+        si = random(15, 35)
+        shapes.extend(grid(pos=(x, y),
+                           dims=(d, d),
+                           space=sp,
+                           elem=(create_element, si))
+                      )
+def draw():
+    background(100)
+    translate(width / 2., height / 2.)
+    
+    for s in shapes:
+        shape(s)
+
+def grid(pos, dims, space, elem):
+    gx, gy = pos
+    col, row = dims
+    func, args = elem[0], elem[1:]
+    result = []
+    half_w = col * space / 2.
+    half_h = row * space / 2.
+    for ix in range(col):
+        x = gx + ix * space + space / 2. - half_w
+        for iy in range(row):
+            y = gy + iy * space + space / 2. - half_h
+            fill(row * 8 + ix % 3 * 32 , 200, 200, 100)
+            result.append(func(x, y, *args))
+    return result
+
+def create_element(x, y, *args):
+    noStroke()
+    # fill(255, 100)
+    return createShape(ELLIPSE, x, y, args[0], args[0])
+
+def keyPressed():
+    if key == "s":
+        saveFrame("####.png")
+    if key == " ":
+        create_grids()