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s298/s298.pyde

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+# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
+SKETCH_NAME = "s298"  # 20181023
+OUTPUT = ".png"
+GRID_SIZE = 16
+
+def setup():
+    size(500, 500)
+    init_grid(GRID_SIZE)
+    
+def draw():
+    translate(Cell.spacing/2 + width/2, Cell.spacing/2 + height/2)
+    for c in Cell.cells:
+        c.plot()
+
+def init_grid(grid_size):
+    Cell.border = 50
+    Cell.spacing = (width - Cell.border * 2) / grid_size
+    Cell.cells = []
+
+    for x in range(0, grid_size, 2):
+        for y in range(0, grid_size, 2):
+                new_cell = Cell(x, y)
+                Cell.cells.append(new_cell)
+                Cell.grid[x, y] = new_cell
+
+    Node.nodes = []
+    for x in range(-1, grid_size+1, 2):
+        for y in range(-1, grid_size+1, 2):
+                new_node = Node(x, y)
+                Cell.cells.append(new_node)  # mudar!
+                Cell.grid[x, y] = new_node   # extrarir do dict
+   
+class Node():
+    nodes = []
+    grid = dict()
+
+    def __init__(self, x, y):
+        self.ix = x
+        self.iy = y
+        self.px = Cell.border + Cell.spacing / 2 + x * Cell.spacing - width / 2
+        self.py = Cell.border + Cell.spacing / 2 + y * Cell.spacing - width / 2
+                
+    def plot(self):
+        ellipse(self.px, self.py, 5, 5) 
+
+
+class Cell():
+    cells = []
+    grid = dict()
+    ver = []
+
+    def __init__(self, x, y):
+        self.ix = x
+        self.iy = y
+        self.px = Cell.border + Cell.spacing / 2 + x * Cell.spacing - width / 2
+        self.py = Cell.border + Cell.spacing / 2 + y * Cell.spacing - width / 2
+        self.ver = []
+                
+    def plot(self):
+        ellipse(self.px, self.py, 10, 10) 
+        
+        
+    def draw_ver(self):
+        if len(self.ver) > 1:
+            for n0, n1 in pairwise(self.ver):
+                line(n0.x, n0.y, n1.x, n1.y)
+
+
+   
+# print text to add to the project's README.md             
+def settings():
+    println(
+"""
+![{0}]({0}/{0}{2})
+
+{1}: [code](https://github.com/villares/sketch-a-day/tree/master/{0}) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
+""".format(SKETCH_NAME, SKETCH_NAME[1:], OUTPUT)
+    )