# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day SKETCH_NAME = "s237" # 20180823 # made my own randint so no need of this: # from random import randint from gif_export_wrapper import gif_export from my_box import my_box add_library('gifAnimation') add_library('peasycam') add_library('dxf') add_library('OBJExport') GRID_SIZE = 32 OUTPUT = ".gif" # Cutting-plane position (press + & - to change) cut_plane = GRID_SIZE export = False def setup(): print_text_for_readme(SKETCH_NAME, OUTPUT) size(700, 700, P3D) colorMode(HSB) # optional PeasyCam setup to allow orbiting with a mouse drag cam = PeasyCam(this, 100) cam.setMinimumDistance(1000) cam.setMaximumDistance(1000) # sets border and grid spacing Node.border = 50 Node.spacing = (width - Node.border * 2) / GRID_SIZE # Node.nodes is a list of nodes in a 3D grid for x in range(GRID_SIZE): for y in range(GRID_SIZE): for z in range(GRID_SIZE): new_node = Node(x, y, z) Node.nodes.append(new_node) Node.grid[x, y, z] = new_node # crear objects create_rods() # create_tubes() def draw(): # lights() background(200) if export: beginRaw("nervoussystem.obj.OBJExport", "filename.obj") for node in Node.nodes: if node.iz < cut_plane: node.plot() if export: endRaw() global export export = False def keyPressed(): """ press P to save an image """ if key in ['p', 'P']: saveFrame("####" + SKETCH_NAME + OUTPUT) if key == " ": for node in Node.nodes: node.cor = None create_rods() #create_tubes() if key == "g": gif_export(GifMaker, delay=2000, filename=SKETCH_NAME) if key == "f": gif_export(GifMaker, finish=True) # cut plane adjust global cut_plane, export if key == "-": cut_plane -= 1 print(cut_plane) if key in ['+', '=']: cut_plane += 1 print(cut_plane) if key == 'e': export = True def big_box(px, py, pz, w, h=None, d=None, c=255): h = h if h else w d = d if d else w for z in range(pz, pz + d): for y in range(py, py + h): for x in range(px, px + w): if (0 <= x < GRID_SIZE and 0 <= y < GRID_SIZE and 0 <= z < GRID_SIZE): Node.grid[(x, y, z)].cor = c def big_ugly(px, py, pz, w, h=None, d=None, c=255): h = h if h else w d = d if d else w for z in range(pz, pz + d): for y in range(py, py + h): for x in range(px, px + w): if (0 <= x < GRID_SIZE and 0 <= y < GRID_SIZE and 0 <= z < GRID_SIZE): orient1 = x % 2 and y % 2 orient2 = x % 2 and z % 2 orient3 = y % 2 and z % 2 if orient1 or orient2 or orient3: Node.grid[(x, y, z)].cor = c else: Node.grid[(x, y, z)].cor = None def create_tubes(): # sets the objects, list of tuples -> hollowed boxes seed = int(random(1000)) # seed = 205 println("seed: {}".format(seed)) randomSeed(seed) m = GRID_SIZE - 1 tube_list = [] num_tubes = 10 border = 1 for i in range(num_tubes): # random size in range 3 to GRID_SIZE - borders w = randint(3, m - border * 2) h = randint(3, m - border * 2) d = randint(3, m - border * 2) # random position x = randint(border, m - w - border) y = randint(border, m - h - border) z = randint(border, m - d - border) box_tuple = (x, y, z, w, h, d) print(box_tuple) tube_list.append(box_tuple) # solid boxes for i in range(num_tubes): x, y, z, w, h, d = tube_list[i] big_box(x, y, z, w, h, d, color(64 + (i % 3) * 32, 200, 200)) # erase inside boxes, making tubes for i in range(num_tubes): x, y, z, w, h, d = tube_list[i] side = (i % 3) + 1 if side == 1: h -= 2 w -= 2 z -= 1 elif side == 2: d -= 2 h -= 2 x -= 1 else: w -= 2 d -= 2 y -= 1 big_box(x + 1, y + 1, z + 1, w, h, d, # use color(0) below, instead of None to debug # color(0)) None) def create_rods(): # sets the objects, list of tuples -> hollowed boxes seed = int(random(1000)) # seed = 205 println("seed: {}".format(seed)) randomSeed(seed) m = GRID_SIZE - 1 box_list = [] num_boxes = 10 border = 1 for i in range(num_boxes): # random size in range 3 to GRID_SIZE - borders w = randint(3, m - border * 2) h = randint(3, m - border * 2) d = randint(3, m - border * 2) # random position x = randint(border, m - w - border) y = randint(border, m - h - border) z = randint(border, m - d - border) box_tuple = (x, y, z, w, h, d) # print(box_tuple) box_list.append(box_tuple) # solid boxes for i in range(num_boxes): x, y, z, w, h, d = box_list[i] big_ugly(x, y, z, w, h, d, color(128 + (i % 3) * 32, 200, 200)) class Node(): nodes = [] grid = dict() def __init__(self, x, y, z): self.ix = x self.iy = y self.iz = z self.x = Node.border + Node.spacing / 2 + x * Node.spacing - width / 2 self.y = Node.border + Node.spacing / 2 + y * Node.spacing - width / 2 self.z = Node.border + Node.spacing / 2 + z * Node.spacing - width / 2 self.size_ = 1 self.cor = None def plot(self): """ draws box """ if self.cor: #stroke(0, 200) stroke(0) fill(self.cor) with pushMatrix(): translate(self.x, self.y, self.z) my_box(Node.spacing * self.size_) def randint(a, b=None): if not b: b = a a = 0 return int(random(a, b + 1)) def print_text_for_readme(name, output): """ prints text in the console to add to project README.md """ 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(name, name[1:], output) )