365

s365/arcs.py

@@ -0,0 +1,28 @@
+ROTATION = {0 : 0,
+            BOTTOM : 0,
+            DOWN : 0,
+            1 : HALF_PI,
+            LEFT : HALF_PI,
+            2 : PI,
+            TOP : PI,
+            UP : PI,
+            3 : PI + HALF_PI,
+            RIGHT: PI + HALF_PI,
+            BOTTOM + RIGHT : 0,
+            DOWN + RIGHT : 0,
+            DOWN + LEFT : HALF_PI,
+            BOTTOM + LEFT : HALF_PI,
+            TOP + LEFT : PI,
+            UP + LEFT : PI,
+            TOP + RIGHT: PI + HALF_PI,
+            UP + RIGHT: PI + HALF_PI,
+            }
+    
+def quarter_circle(x, y, radius, quadrant):
+    circle_arc(x, y, radius, ROTATION[quadrant], HALF_PI)
+
+def half_circle(x, y, radius, quadrant):
+    circle_arc(x, y, radius, ROTATION[quadrant], PI)
+
+def circle_arc(x, y, radius, start_ang, sweep_ang):
+    arc(x, y, radius * 2, radius * 2, start_ang, start_ang + sweep_ang)

s365/cell.py

@@ -0,0 +1,178 @@
+# -*- coding: utf-8 -*-
+from random import choice
+from arcs import quarter_circle, half_circle, circle_arc
+
+
+class Cell():
+    grid = dict()
+    # neighbours list
+    NL = ((-1, -1), (+0, -1), (+1, -1),
+          (-1, +0), (+0, +0), (+1, +0),
+          (-1, +1), (+0, +1), (+1, +1))
+    ONL = ((+0, -1),
+           (-1, +0), (+0, +0), (+1, +0),
+           (+0, +1))
+    DNL = ((-1, -1), (+1, -1),
+           (+0, +0),
+           (-1, +1), (+1, +1))
+
+    def __init__(self, index, cell_size, state=False):
+        self.index = index
+        self.state = state
+        self.size_ = cell_size
+        self.mouse_down = False
+        self.variation = choice(("a", "b", "c"))
+        if Cell.rotated_start:
+            self.ang = choice((0, 1, 2, 3))
+        else:
+            self.ang = 0
+        self.calculate_pos()
+
+    def calculate_pos(self):
+        i, j = self.index
+        self.pos = PVector(self.size_ / 2 + i * self.size_,
+                           self.size_ / 2 + j * self.size_)
+
+    def update(self, mx, my):
+        if keyPressed and keyCode == SHIFT and self.ang > 0:
+            self.ang -= (1 / 4.)
+        # mouse over & selection treatment
+        hs = self.size_ / 2
+        px, py = self.pos.x, self.pos.y
+        self.mouse_on = (px - hs < mx < px + hs and
+                         py - hs < my < py + hs)
+        if self.mouse_on and mousePressed:
+            self.mouse_down = True
+
+        elif self.mouse_down:
+            self.state = not self.state
+            self.mouse_down = False
+
+        self.find_type(Cell.ONL)
+
+    def plot(self, mode):
+        if self.state:
+            strokeWeight(1)
+            if mode == 1:
+                self.variation = "a"
+            if mode == 2:
+                self.variation = "b"
+            if mode == 3:
+                self.variation = "c"
+            if mode == 4:
+                self.variation = choice(("a", "b", "c"))
+            if mode == -1:
+                fill(0)
+                noStroke()
+                rect(self.pos.x, self.pos.y, self.size_, self.size_)
+            noFill()
+
+            """ draws node """
+            with pushMatrix():
+                translate(self.pos.x, self.pos.y)
+                rotate(HALF_PI * self.ang)
+                noFill()  # stroke(0)
+                siz = self.size_
+                l = siz / 2.
+                a = l / 2. - 1
+                c = l / 2. + 1
+                # base rect
+                #stroke(0, 0, 200, 50)
+                #rect(0, 0, siz, siz)
+                #text(self.type, 0, 0)
+                # inv t & inv l
+                if (self.type == "11110" or
+                        self.type == "10110" or
+                        self.type == "00101"):
+                    rotate(PI)
+                if (self.type == "11101" or
+                    self.type == "01110" or
+                    self.type == "11100" or
+                        self.type == "00110"):  # t r & i
+                    rotate(HALF_PI)
+                if (self.type == "10111" or
+                        self.type == "00111" or
+                        self.type == "01100"):  # t l
+                    rotate(PI + HALF_PI)
+
+                for i in range(Cell.step_start,
+                               Cell.step_end,
+                               Cell.step):  # (-28, 29, 7):
+                    stroke(32, 64 + i * 8, 64 - i * 8)
+                    if self.type == "11111" and self.variation == "a":
+                        quarter_circle(l, l, c + i, TOP + LEFT)
+                        quarter_circle(-l, -l, c + i, BOTTOM + RIGHT)
+                        quarter_circle(-l, l, c + i, TOP + RIGHT)
+                        quarter_circle(l, -l, c + i, BOTTOM + LEFT)
+                    if self.type == "11111" and self.variation == "b":
+                        #ellipse(0, 0, (a + i) * 2, (a + i) * 2)
+                        half_circle(-l, 0, a - i, RIGHT)
+                        half_circle(l, 0, a - i, LEFT)
+                        half_circle(0, l, a - i, TOP)
+                        half_circle(0, -l, a - i, BOTTOM)
+                    if self.type == "11111" and self.variation == "c":
+                        line(+a - i, -l, +a - i, l)
+                        line(-a + i, -l, -a + i, l)
+                        half_circle(-l, 0, a - i, RIGHT)
+                        half_circle(l, 0, a - i, LEFT)
+                    #     ellipse(0, 0, (a + i) * 2, (a + i) * 2)
+                    elif (self.type == "01111" or  # t
+                          self.type == "11110" or
+                          self.type == "11101" or
+                          self.type == "10111"):  # t
+                        #line(-l, a + i, l, a + i)
+                        line(-l, -a + i, l, -a + i)
+                        #half_circle(-l, 0, a - i, RIGHT)
+                        #half_circle(l, 0, a - i, LEFT)
+                        #half_circle(0, l, a - i, TOP)
+                        quarter_circle(l, l, c + i, TOP + LEFT)
+                        #quarter_circle(-l, -l, c + i, BOTTOM + RIGHT)
+                        quarter_circle(-l, l, c + i, TOP + RIGHT)
+                        #quarter_circle(l, -l, c + i, BOTTOM + LEFT)
+                        #ellipse(0, 0, (a + i) * 2, (a + i) * 2)
+                    elif self.type == "10101" or self.type == "01110":
+                        if self.variation in "ab":
+                            line(+a - i, -l, +a - i, l)
+                            line(-a + i, -l, -a + i, l)
+                        elif self.variation == "c":
+                            half_circle(0, l, a - i, TOP)
+                            half_circle(0, -l, a - i, BOTTOM)
+                            ellipse(0, 0, (a + i) * 2, (a + i) * 2)
+                    elif (self.type == "01101" or
+                          self.type == "10110" or
+                          self.type == "00111" or
+                          self.type == "11100"):  # l
+                        if self.variation == "a":
+                        # stroke(255, 0, 0)
+                        # text(self.type, 0, 0)
+                            half_circle(-l, 0, a - i, RIGHT)
+                            half_circle(0, l, a - i, TOP)
+                        else:
+                            # stroke(0, 255, 0)
+                            # text(self.type, 0, 0)
+                            quarter_circle(-l, l, siz - c - i, TOP + RIGHT)
+                            i *= -1
+                            quarter_circle(-l, l, c - i, TOP + RIGHT)
+                            #half_circle(-l, 0, a - i, RIGHT)
+                            #half_circle(0, l, a - i, TOP)
+                    elif (self.type == "01100" or
+                          self.type == "00110" or
+                          self.type == "00101" or
+                          self.type == "10100"):
+                        line(+a - i, -l, +a - i, 0)
+                        line(-a + i, -l, -a + i, 0)
+                        half_circle(0, 0, a - i, BOTTOM)
+                    elif self.type == "00100":
+                        rect(0, 0, (a - i) * 2, (a - i) * 2, (a - i - 1))
+                        # ellipse(0, 0, (a + i) * 2.0, (a + i) * 2.0)
+                        # ellipse(0, 0, (a - i) * 2.5, (a - i) * 2.5)
+
+    def find_type(self, nbs):
+        i, j = self.index[0], self.index[1]
+        self.type = ""
+        for (ni, nj) in nbs:
+            nb = Cell.grid.get((i + ni, j + nj), None)
+            if nb and nb.state:
+                self.type += "1"
+            else:
+                self.type += "0"

s365/s365.pyde

@@ -0,0 +1,85 @@
+# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
+SKETCH_NAME = "s365"  # 20181229
+OUTPUT = ".png"
+mode = 0
+
+from cell import Cell
+from random import choice
+
+CELL_SIZE = 50
+Cell.step_start = -11
+Cell.step_end = 10
+Cell.step = 5
+Cell.rotated_start = False
+modulus = 3
+
+def setup():
+    size(600, 600)
+    global grid_size
+    grid_size = width / CELL_SIZE
+    rectMode(CENTER)
+    strokeCap(SQUARE)
+
+def init_grid(f=None):
+    w, h = int(width // CELL_SIZE), int(height // CELL_SIZE)
+    for i in range(w):
+        for j in range(h):
+            if f == None:
+                f = lambda i, j: choice((True, False))
+            Cell.grid[(i, j)] = Cell((i, j), CELL_SIZE, f(i, j))
+
+def draw():
+    background(200)
+    for c in Cell.grid.values():
+        c.update(mouseX, mouseY)
+    for c in Cell.grid.values():
+        c.plot(mode)
+
+
+def keyPressed():
+    global mode, modulus
+    if key == "s" or key == "S":
+        saveFrame(SKETCH_NAME + "_###.png")
+    if key != CODED and key in "01234567789":
+        mode = int(key)
+    if key == "-":
+        mode = -1
+    if key == " ":
+        t = lambda i, j: True
+        f = lambda i, j: False
+        init_grid(choice((t, f)))
+    if key == "r":
+        init_grid()
+    if key == "x":
+        init_grid(lambda i, j: (i + j) % modulus)
+    if keyCode == LEFT and modulus > 2:
+        modulus -= 1
+    if keyCode == RIGHT:
+        modulus += 1
+    if key == "z":
+        move_grid()
+    if key == "R":
+        Cell.rotated_start = not Cell.rotated_start
+
+def move_grid(x=1, y=1):
+    w, h = width // CELL_SIZE, height // CELL_SIZE
+    new_grid = dict()
+    for i in range(w):
+        for j in range(h):
+            c = Cell.grid.get((i, j), None)
+            if c:
+                c.index = ((i + x) % w, (j + y) % h)
+                c.calculate_pos()
+                new_grid[c.index] = c
+    Cell.grid = new_grid
+
+
+# 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)
+    )