kopia lustrzana https://github.com/villares/sketch-a-day
126 wiersze
3.8 KiB
Python
126 wiersze
3.8 KiB
Python
# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
|
|
"""
|
|
A minimal poly editor
|
|
- Multiple polys...
|
|
(Object Oriented now...)
|
|
"""
|
|
|
|
from polys import Poly
|
|
|
|
# add_library('GifAnimation')
|
|
# from gif_exporter import gif_export
|
|
cell_size = 25
|
|
|
|
# f_pts = [map(lambda x: x / 5 - 12, pair) for pair in f_pts]
|
|
polys = [Poly([(2, 2), (2, 4), (4, 4), (4, 2)]),
|
|
Poly([(5, 5), (5, 10), (7, 7)]),
|
|
Poly([(-8, -7), (-1, 0), (1, -9)],
|
|
holes=[[(-4, -4), (-6, -6), (-1, -7)], ]),
|
|
|
|
]
|
|
|
|
text_on = False
|
|
|
|
def setup():
|
|
global cell_size, cell_size, order, grid_size
|
|
global x_offset, y_offset
|
|
size(500, 500, P2D)
|
|
order = width / cell_size
|
|
x_offset = y_offset = int(order / 2)
|
|
strokeJoin(ROUND)
|
|
f = createFont("Fira Mono Bold", 16)
|
|
textFont(f)
|
|
|
|
def draw():
|
|
background(230)
|
|
# grade de cellulas
|
|
stroke(128)
|
|
noFill()
|
|
for x in range(order):
|
|
for y in range(order):
|
|
rect(x * cell_size, y * cell_size,
|
|
cell_size, cell_size)
|
|
|
|
for p in polys:
|
|
p.plot(x_offset, y_offset, cell_size)
|
|
|
|
|
|
def mousePressed():
|
|
for i in range(order):
|
|
x = i * cell_size
|
|
for j in range(order):
|
|
y = j * cell_size
|
|
io, jo = i - x_offset, j - y_offset # grid origin correction
|
|
if dist(mouseX, mouseY, x, y) < cell_size / 2:
|
|
if keyPressed and keyCode == CONTROL:
|
|
for p in polys:
|
|
if p.remove_pt(io, jo):
|
|
break
|
|
else:
|
|
for ip, p in enumerate(polys):
|
|
for ipt, pt in enumerate(p.outer_pts):
|
|
if pt == (io, jo):
|
|
Poly.drag = ip
|
|
Poly.drag_pt = ipt
|
|
break
|
|
|
|
|
|
def mouseDragged():
|
|
if Poly.drag >= 0:
|
|
if Poly.drag_hole == -1:
|
|
polys[Poly.drag].outer_pts[Poly.drag_pt] = (int(mouseX / cell_size) - x_offset,
|
|
int(mouseY / cell_size) - y_offset)
|
|
# else:
|
|
# polys[Poly.drag].holes[Poly.drag_hole][Poly.drag_pt] = (int(mouseX / cell_size) - x_offset,
|
|
# int(mouseY / cell_size) - y_offset)
|
|
|
|
def mouseReleased():
|
|
Poly.drag = -1
|
|
Poly.drag_hole = -1
|
|
Poly.drag_pt = -1
|
|
|
|
def keyPressed():
|
|
global outer_pts, inner_pts, text_on
|
|
if key == " ":
|
|
for p in polys:
|
|
p.outer_pts[:] = clockwise_sort(p.outer_pts)
|
|
for h in p.holes:
|
|
h[:] = clockwise_sort(h)[::-1]
|
|
# if key == "g":
|
|
# gif_export(GifMaker, filename=SKETCH_NAME)
|
|
if key == "p":
|
|
println(outer_pts)
|
|
println(inner_pts)
|
|
if key == "s":
|
|
saveFrame("####.png")
|
|
if key == "t":
|
|
text_on = not text_on
|
|
|
|
def clockwise_sort(xy_pairs):
|
|
# https://stackoverflow.com/questions/51074984/sorting-according-to-clockwise-point-coordinates
|
|
data_len = len(xy_pairs)
|
|
if data_len > 2:
|
|
x, y = zip(*xy_pairs)
|
|
else:
|
|
return xy_pairs
|
|
centroid_x, centroid_y = sum(x) / data_len, sum(y) / data_len
|
|
xy_sorted = sorted(xy_pairs,
|
|
key=lambda p: atan2((p[1] - centroid_y), (p[0] - centroid_x)))
|
|
xy_sorted_xy = [coord for pair in list(zip(*xy_sorted)) for coord in pair]
|
|
half_len = int(len(xy_sorted_xy) / 2)
|
|
return list(zip(xy_sorted_xy[:half_len], xy_sorted_xy[half_len:]))
|
|
|
|
|
|
def settings():
|
|
from os import path
|
|
global SKETCH_NAME
|
|
SKETCH_NAME = path.basename(sketchPath())
|
|
OUTPUT = ".png"
|
|
println(
|
|
"""
|
|
|
|
|
|
[{0}](https://github.com/villares/sketch-a-day/tree/master/2019/{0}) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
|
|
""".format(SKETCH_NAME, OUTPUT)
|
|
)
|