20a

2020/sketch_2020_03_20a/sketch_2020_03_20a.pyde

@@ -0,0 +1,65 @@
+def setup():
+    size(1220, 400)
+    background(0)
+    noStroke()
+    colorMode(HSB)
+    i = 1
+    offset_x, offset_y = 20, 20 
+    for x, y in grid(10, 10, 40, 40):
+        fill(i * 2.5 % 256, 255, 200)
+        s = 5 + abs(35 - (.7 * i))
+        ellipse(x + offset_x, y + offset_y, s, s)
+        i += 1
+    i = 1
+    offset_x, offset_y = 430, 20 
+    for x, y in shuffled_grid(10, 10, 40, 40):
+        fill(i * 2.5 % 256, 255, 200)
+        s = 5 + abs(35 - (.7 * i))
+        ellipse(x + offset_x, y + offset_y, s, s)
+        i += 1
+    i = 1
+    offset_x, offset_y = 840, 20 
+    for x, y in shoebot_shuffled(10, 10, 40, 40):
+        fill(i * 2.5 % 256, 255, 200)
+        s = 5 + abs(35 - (.7 * i))
+        ellipse(x + offset_x, y + offset_y, s, s)
+        i += 1        
+    save_image()
+
+def shuffled_grid(cols, rows, colSize=1, rowSize=1):
+    from random import shuffle
+    sg = list(grid(cols, rows, colSize, rowSize))
+    shuffle(sg)
+    return sg
+
+def grid(cols, rows, colSize=1, rowSize=1):
+    """
+    Returns an iterator that contains coordinate tuples.
+    As seen in Shoebot & Nodebox (minus 'shuffled mode')
+    A common way to use is:
+    #    for x, y in grid(10, 10, 12, 12):
+    #        rect(x, y, 10, 10)
+    """
+    rowRange = range(int(rows))
+    colRange = range(int(cols))
+    for y in rowRange:
+        for x in colRange:
+            yield (x * colSize, y * rowSize)
+
+def shoebot_shuffled(cols, rows, colSize=1, rowSize=1):
+    from random import shuffle
+    rowRange = list(range(int(rows)))
+    colRange = list(range(int(cols)))
+    shuffle(rowRange)
+    shuffle(colRange)
+    for y in rowRange:
+        for x in colRange:
+            yield (x * colSize, y * rowSize)
+            
+                                    
+def save_image():
+    from os import path
+    sketch = sketchPath()
+    filename = path.basename(sketch) + '.png'
+    saveFrame(filename)
+    print(filename + ' saved')

README.md

@@ -18,6 +18,14 @@ You may also support my artistic work, open educational resources and research u
 
 ---
 
+![sketch_2020_03_20a](2020/sketch_2020_03_20a/sketch_2020_03_20a.png)
+
+[sketch_2020_03_20a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_20a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
+
+Not shuffled, my shuffled, shoebot shuffled
+
+---
+
 ![sketch_2020_03_19a](2020/sketch_2020_03_19a/sketch_2020_03_19a.png)
 
 [sketch_2020_03_19a](https://github.com/villares/sketch-a-day/tree/master/2020/sketch_2020_03_19a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]