sketch-a-day/2019/sketch_190122b/cell.py

235 wiersze
8.8 KiB
Python

# -*- coding: utf-8 -*-
from random import choice
from poly_arcs import quarter_poly, half_poly, poly_arc, bar
class Cell():
grid = dict()
border = None
debug_mode = False
# constants
variations = "abcde"
N, A, I, T, L, C, E = type_names = "NAITLCE"
module_types = {"11111": A, # All neighbours on
"00100": N, # No neighbours on - isolated
"01111": T, # T-shaped (three neighbours)
"11110": T,
"11101": T,
"10111": T,
"10101": I, # I - Up & down or Left and Right
"01110": I,
"01100": C, # Cap - single neighbour
"00110": C,
"00101": C,
"10100": C,
"01101": L, # L-shaped (two neighbours)
"10110": L,
"00111": L,
"11100": L,
"00000": E, # Empty - not used at this point
# "10000": E,
# "01000": E,
# "00010": E
}
# ortho neighbours
ONL = ((+0, -1),
(-1, +0), (+0, +0),
(+1, +0),
(+0, +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 = "a"
self.ang = choice((0, 1, 2, 3))
self.res = 2
self.off = 0
self.calculate_pos()
def calculate_pos(self):
i, j = self.index
if Cell.border == None:
border = self.size_
else:
border = Cell.border
self.pos = PVector(border + self.size_ / 2 + i * self.size_ - width / 2,
border + self.size_ / 2 + j * self.size_ - height / 2)
def update(self, mx, my):
# 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.identify_module(Cell.ONL)
self.type = Cell.module_types.get(self.module, "")
def plot(self, mode):
self.res = int (5 + 2 * cos( frameCount/10. + self.pos.x/2.))
mode = self.res
rnd = choice(Cell.variations)
mode_variation = {1: "a",
2: "b",
3: "c",
4: "d",
5: "e",
6: Cell.variation_dict.get(
Cell.module_types.get(self.module)
),
7: rnd
}
if self.state:
strokeWeight(2)
self.variation = mode_variation.get(mode, self.variation)
if mode == -1:
fill(100, 100)
noStroke()
rect(self.pos.x, self.pos.y, self.size_, self.size_)
noFill()
self.draw_mode()
def draw_mode(self):
""" draws node """
siz = self.size_
l = siz / 2.
half = self.size_ / 2
q_minus= siz / 4. - self.off
q_plus = siz / 4. + self.off
with pushMatrix():
translate(self.pos.x, self.pos.y)
if Cell.debug_mode:
fill(255)
text(self.res, 0, 0)
noFill() # stroke(0)
rotation = {"11110": PI,
"10110": PI,
"00101": PI,
"11101": HALF_PI,
"01110": HALF_PI,
"11100": HALF_PI,
"00110": HALF_PI,
"11111": HALF_PI * self.ang,
"10111": PI + HALF_PI,
"00111": PI + HALF_PI,
"01100": PI + HALF_PI
}
# rotation appropriate for each type
rotate(rotation.get(self.module, 0))
def corner(h, v, i):
corner_y = {TOP : siz / 2, BOTTOM: -siz / 2}
corner_x = {LEFT : siz / 2, RIGHT: -siz / 2}
quarter_poly(corner_x[h], corner_y[v], q_plus + i, h + v, self.res)
def side(pos, i):
x, y = {TOP : (0, half), BOTTOM: (0, -half),
LEFT: (half, 0), RIGHT : (-half, 0)}[pos]
half_poly(x, y, q_minus - i, pos, self.res)
def middle(i):
poly_arc(0, 0, (q_minus-i), 0, TWO_PI, self.res *2)
for i in range(Cell.step_start,
Cell.step_end,
Cell.step): # (-28, 29, 7):
translate(0, 0, (q_minus + i))
stroke(16 + i * 8, 255, 255)
if self.type == Cell.A:
if self.variation in "bd":
corner(LEFT, TOP, i)
corner(LEFT, BOTTOM, i)
corner(RIGHT, TOP, i)
corner(RIGHT, BOTTOM, i)
if self.variation in "ae":
for pos in (RIGHT, LEFT, TOP, BOTTOM):
side(pos, i)
if self.variation == "c":
line(+q_minus - i, -l, +q_minus - i, l)
line(-q_minus + i, -l, -q_minus + i, l)
side(RIGHT, i)
side(LEFT, i)
if self.variation in "de":
middle(i)
elif self.type == Cell.T:
if self.variation in "bde":
line(-l, -q_minus + i, l, -q_minus + i)
corner(LEFT, TOP, i)
corner(RIGHT, TOP, i)
elif self.variation in "ac":
for pos in (RIGHT, LEFT, TOP):
side(pos, i)
if self.variation in "ce":
middle(i)
if self.variation == "a":
line(-l, -q_minus + i, l, -q_minus + i)
elif self.type == Cell.I:
if self.variation in "abde":
line(+q_minus - i, -l, +q_minus - i, l)
line(-q_minus + i, -l, -q_minus + i, l)
if self.variation in "ca":
side(TOP, i)
side(BOTTOM, i)
if self.variation == "ce":
middle(i)
elif self.type == Cell.L:
if self.variation in "acde":
half_poly(-l, 0, q_minus - i, RIGHT, self.res)
half_poly(0, l, q_minus - i, TOP, self.res)
if self.variation in "ab":
quarter_poly(-l, l, siz - q_plus - i, TOP + RIGHT, self.res)
if self.variation == "b":
#quarter_poly(-l, l, siz - q_plus - i, TOP + RIGHT, self.res)
i *= -1
quarter_poly(-l, l, q_plus - i, TOP + RIGHT, self.res)
elif self.variation in "ce":
middle(i)
elif self.type == Cell.C:
if self.variation in "ac":
half_poly(0, -l, q_minus - i, BOTTOM, self.res)
if self.variation in "abe":
half_poly(0, 0, q_minus - i, BOTTOM, self.res)
if self.variation in "abde":
line(+q_minus - i, -l, +q_minus - i, 0)
line(-q_minus + i, -l, -q_minus + i, 0)
if self.variation in "dc":
middle(i)
if self.variation == "e":
half_poly(0, -l / 2, q_minus - i, TOP, self.res)
elif self.type == Cell.N:
poly_arc(
0, 0, (q_minus - i), QUARTER_PI, TWO_PI, self.res *2)
def identify_module(self, nbs):
i, j = self.index[0], self.index[1]
self.module = ""
for (ni, nj) in nbs:
nb = Cell.grid.get((i + ni, j + nj), None)
if nb and nb.state:
self.module += "1"
else:
self.module += "0"
# num_points=self.res*2):
#rect(0, 0, (q - i) * 2, (q - i) * 2)
@staticmethod
def variation_choices():
Cell.variation_dict = dict()
for t in Cell.type_names:
Cell.variation_dict[t] = choice(Cell.variations)