def main():
from modules.boids import B
from sand import Sand
from fn import Fn
fn = Fn(prefix='./res/', postfix='.png')
sand = Sand(SIZE)
sand.set_bg(BACK)
sand.set_rgba(FRONT)
b = B(INIT_NUM, SIZE, STP)
for itt in range(1000000):
b.step(separation=SEPARATION, cohesion=COHESION, alignment=ALIGNMENT)
xy = b.xy
for i, nearby in enumerate(b.get_nearby()):
if not nearby:
continue
start = zeros((len(nearby), 2))
start[:, 0] = xy[i, 0]
start[:, 1] = xy[i, 1]
stop = xy[nearby, :]
g = GRAINS * ones(len(nearby), 'int')
sand.paint_strokes(start, stop, g)
if not itt % DRAW_ITT:
name = fn.name()
print(itt, name)
sand.write_to_png(name)
def random_bw_array():
size = 1000
rnd = random((size,size))
rnd[:,int(size/2):] = 0.0
s = Sand(size)
s.set_bg_from_bw_array(rnd)
s.write_to_png('./out_random_bw_array.png')
def random_rgb_array():
size = 1000
rnd = random((size,size,3))
rnd[:,int(size/2):,0] = 0.0
rnd[int(size/2):,:,2] = 0.0
s = Sand(size)
s.set_bg_from_rgb_array(rnd)
s.write_to_png('./out_random_rgb_array.png')
def main():
sand = Sand(SIZE)
sand.set_bg(BG)
sand.set_rgba(FRONT)
fn = Fn(prefix='./res/', postfix='.png')
for index, spline in enumerate(spline_iterator()):
sand.paint_dots(spline)
if not index % SIZE:
print('Iteration {}'.format(index))
sand.write_to_png(fn.name(), GAMMA)
def main(): from sand import Sand from fn import Fn sand = Sand(SIZE) sand.set_rgba(FRONT) fn = Fn(prefix='./res/', postfix='.png') make_creatures(sand) name = fn.name() sand.write_to_png(name, GAMMA)
def main():
from sand import Sand
size = 1000
s = Sand(size)
t = time()
xya = random((1000000,2))
xyb = random((1000000,2))
s.paint_strokes(xya, xyb, GRAINS, RED)
s.write_to_png('./out.png')
t1 = time()-t
print('time', t1)
def main():
from sand import Sand
from fn import Fn
from iutils.ioOBJ import export_2d as export
sand = Sand(SIZE)
sand.set_rgba(FRONT)
fn = Fn(prefix='./res/')
vertices, lines = make_creatures(sand)
name = fn.name()
sand.write_to_png(name + '.png', GAMMA)
export('scribbles', name + '.2obj', verts=vertices, lines=lines)
def main():
from modules.fracture import Fracture
from numpy.random import random
from numpy import linspace
from iutils.random import darts_rect
from time import time
from numpy.random import seed
from sand import Sand
from fn import Fn
fn = Fn(prefix='./res/')
sand = Sand(SIZE)
sand.set_bg(BACK)
sand.set_rgba(FRONT)
seed(1)
start = time()
initial_sources = darts_rect(
SOURCES,
0.5, 0.5,
1.0-2.0*EDGE, 1.0-2.0*EDGE,
FRAC_STP
)
F = Fracture(
FRAC_DOT,
FRAC_DST,
FRAC_STP,
initial_sources=initial_sources,
zone_leap=ZONE_LEAP,
nmax=NMAX
)
for _ in range(INIT_FRACS):
F.blow(1, EDGE+random((1, 2))*(1.0-2.0*EDGE))
while True:
res = F.step()
F.frac_front(factor=SPAWN_FACTOR, angle=SPAWN_ANGLE, dbg=DBG)
if not F.itt % ITT or not res:
print('itt', F.itt, 'num', F.num, 'fnum', F.fnum, 'anum', F.anum, 'time', time()-start)
if not res:
print('done')
break
show(sand, F)
name = fn.name()+'.png'
print(name)
sand.write_to_png(name)
def main():
from dunes import Dunes
from sand import Sand
from fn import Fn
from time import time
from modules.helpers import get_initial_rnd
initial = get_initial_rnd(SIZE, n=4)
bw = zeros(initial.shape,'float')
dunes = Dunes(initial, DELTA, PROB)
sand = Sand(SIZE)
sand.set_rgba(FRONT)
fn = Fn(prefix='./res/', postfix='.png')
try:
while True:
t0 = time()
itt = dunes.steps(LEAP)
print(itt, time()-t0)
dunes.get_normalized_sand_limit(bw, 10)
# bw *= 0.8
# sand.set_bg_from_bw_array(bw)
# dunes.get_shadow(shadow)
# rgb = dstack((bw,bw,shadow))
# sand.set_bg_from_rgb_array(rgb)
sand.set_bg_from_bw_array(bw)
name = fn.name()
sand.write_to_png(name)
except KeyboardInterrupt:
pass
def main():
from sand import Sand
from fn import Fn
sand = Sand(SIZE)
sand.set_bg(BACK)
sand.set_rgba(FRONT)
fn = Fn(prefix='./res/', postfix='.png')
run(sand)
name = fn.name()
sand.write_to_png(name, GAMMA)
def main():
from sand import Sand
from fn import Fn
from iutils.ioOBJ import export_2d as export
sand = Sand(SIZE)
sand.set_bg(BACK)
sand.set_rgba(FRONT)
fn = Fn(prefix='./res/')
vertices, lines = write(sand)
name = fn.name()
sand.write_to_png(name + '.png', GAMMA)
export('glyphs', name + '.2obj', verts=vertices, lines=lines)
def random_bw_array():
size = 1000
rnd = random((size, size))
rnd[:, int(size / 2):] = 0.0
s = Sand(size)
s.set_bg_from_bw_array(rnd)
s.write_to_png('./out_random_bw_array.png')
def main():
import sys, traceback
from fn import Fn
from sand import Sand
sand = Sand(SIZE)
sand.set_bg(BG)
sand.set_rgba(FRONT)
fn = Fn(prefix='./res/', postfix='.png')
si = spline_iterator()
while True:
try:
itt, w, xy = next(si)
sand.paint_dots(xy)
if not itt % (SIZE):
print(itt)
# sand.write_to_png(fn.name(), GAMMA)
except Exception as e:
print(e)
sand.write_to_png(fn.name(), GAMMA)
traceback.print_exc(file=sys.stdout)
return
def random_rgb_array():
size = 1000
rnd = random((size, size, 3))
rnd[:, int(size / 2):, 0] = 0.0
rnd[int(size / 2):, :, 2] = 0.0
s = Sand(size)
s.set_bg_from_rgb_array(rnd)
s.write_to_png('./out_random_rgb_array.png')
def main():
from sand import Sand
from fn import Fn
sand = Sand(SIZE)
sand.set_rgba(FRONT)
fn = Fn(prefix='./res/', postfix='.png')
make_creatures(sand)
# sand.set_bg_from_bw_array(bw)
name = fn.name()
sand.write_to_png(name, GAMMA)
def main():
import sys, traceback
from fn import Fn
from sand import Sand
sand = Sand(SIZE)
sand.set_bg(BG)
sand.set_rgba(FRONT)
fn = Fn(prefix='./res/', postfix='.png')
si = spline_iterator()
while True:
try:
itt, w, xy = next(si)
sand.paint_dots(xy)
if not itt%(SIZE):
print(itt)
# sand.write_to_png(fn.name(), GAMMA)
except Exception as e:
print(e)
sand.write_to_png(fn.name(), GAMMA)
traceback.print_exc(file=sys.stdout)
return
def app(environ, response):
# initialize API
sand_app = Sand('./templates', './static')
# add routes
setup_routes(sand_app)
# add exception handler
sand_app.add_exception_handler(custom_exception_handler)
# add middleware
sand_app.add_middleware(LogMiddleware)
# return WSGI compatible app
return sand_app(environ, response)
def random_dots():
size = 1000
num = 10000000
s = Sand(size)
s.set_bg(BACK)
aa = random((num, 2))
aa[:, 0] *= 0.5
bb = random((num, 2))
bb[:, 1] *= 0.5
cc = random((num, 2)) * 0.5
cc[:, 0] += 0.1
s.set_rgba(GREEN)
s.paint_dots(aa)
s.set_rgba(RED)
s.paint_dots(bb)
s.set_rgba(BLUE)
s.paint_dots(cc)
s.write_to_png('./out_random.png')
from myplane import Plane
from mywindow import Window
from sand import Sand
import mycolors
import math
SAND_NUMBER = 10
sand = [Sand.random(9e-1, 11e-1) for i in range(SAND_NUMBER)]
window = Window()
plane = Plane(offset=[window.w/2, window.h/2], zoom=min(window.size)/10)
angle = 0
while window.open:
window.check()
window.clear(mycolors.WHITE)
angle += 0.01
angle %= 2*math.pi
xoffset = math.cos(angle)
yoffset = math.sin(angle)
for grain in sand:
x, y = plane.getToScreen(grain.center)
from sand import Sand
app = Sand()
@app.route("/")
def home(req, resp):
resp.text = "Welcome home"
@app.route("/about")
def about(req, resp):
resp.text = "This is what it's about"
def main():
import sys, traceback
from fn import Fn
from sand import Sand
from modules.helpers import get_colors
sand = Sand(SIZE)
sand.set_bg(BG)
sand.set_rgba(FRONT)
colors = get_colors('colors/dark_cyan_white_black.gif')
nc = len(colors)
fn = Fn(prefix='./res/', postfix='.png')
si = spline_iterator()
while True:
try:
itt, w, xy = next(si)
rgba = colors[w%nc] + [0.005]
sand.set_rgba(rgba)
sand.paint_dots(xy)
if not itt%(50):
print("ci:"+str(itt))
if not itt%(5000):
if os.path.isfile("./res/dump1.png"):
print("printing to dump2:"+str(itt))
sand.write_to_png("./res/dump2.png", GAMMA)
os.remove("./res/dump1.png")
else:
print("printing to dump1:"+str(itt))
sand.write_to_png("./res/dump1.png", GAMMA)
if os.path.isfile("./res/dump2.png"):
os.remove("./res/dump2.png")
except Exception as e:
print(e)
sand.write_to_png("./res/current.png", GAMMA)
traceback.print_exc(file=sys.stdout)
def random_dots():
size = 1000
num = 10000000
s = Sand(size)
s.set_bg(BACK)
aa = random((num,2))
aa[:,0]*=0.5
bb = random((num,2))
bb[:,1]*=0.5
cc = random((num,2))*0.5
cc[:,0] += 0.1
s.set_rgba(GREEN)
s.paint_dots(aa)
s.set_rgba(RED)
s.paint_dots(bb)
s.set_rgba(BLUE)
s.paint_dots(cc)
s.write_to_png('./out_random.png')
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--4-int-colour-list', nargs='+', type=int)
import sys, traceback
from fn import Fn
from sand import Sand
rgba_list = parser.parse_args()._get_args()
sand = Sand(SIZE)
sand.set_bg(BG)
sand.set_rgba(rgba_list)
fn = Fn(prefix='./res/', postfix='.png')
si = spline_iterator()
while True:
try:
itt, xy = next(si)
sand.paint_dots(xy)
if not itt % (5000 * GRID_Y):
print(itt)
sand.write_to_png(fn.name(), GAMMA)
except Exception as e:
print(e)
sand.write_to_png(fn.name(), GAMMA)
traceback.print_exc(file=sys.stdout)
#! /usr/bin/env python
from sand import Sand
from fault import Fault
if __name__ == "__main__":
print "At the beach."
sand = Sand()
print "Number of sand castles is ", sand.numberOfCastles()
print "Names:"
print sand.namesOfCastles()
print
fault = Fault()
fault.add_msg("test message Line 1\n");
fault.add_msg("test message Line 2\n");
print fault.msg(),
print
try:
print "Calling castleFault"
sand.castleFault()
except Fault,f:
print "Fault caught, message is:"
print f.msg()
def main():
from fn import Fn
from modules.differentialLattice import DifferentialLattice
from modules.helpers import get_colors
from modules.helpers import spawn_circle
from numpy import array
from numpy import cumsum
from numpy import sqrt
from numpy import linspace
from numpy import sort
from numpy import ones
from numpy.random import random
from numpy.random import seed
from sand import Sand
from numpy import pi
from numpy import sin
from numpy import cos
TWOPI = pi*2.0
fn = Fn(prefix='./res/')
size = 512
one = 1.0/size
threads = 512
zone_leap = 512
grains = 20
init_num = 20
stp = one*0.03
spring_stp = 5
reject_stp = 0.1
cohesion_stp = 1.0
max_capacity = 30
node_rad = 4*one
spring_reject_rad = node_rad*1.9
spring_attract_rad = node_rad*2.0
outer_influence_rad = 10.0*node_rad
link_ignore_rad = 0.5*outer_influence_rad
colors = get_colors('../colors/black_t.gif')
# colors = get_colors('../colors/ir.jpg')
nc = len(colors)
sand = Sand(size)
sand.set_bg(BACK)
sand.set_rgba(FRONT)
DL = DifferentialLattice(
size,
stp,
spring_stp,
reject_stp,
cohesion_stp,
max_capacity,
node_rad,
spring_reject_rad,
spring_attract_rad,
outer_influence_rad,
link_ignore_rad,
threads=threads,
zone_leap=zone_leap,
nmax=50000000
)
spawn_circle(DL, init_num, xy=array([[0.5, 0.5]]), dst=node_rad*0.8, rad=0.01)
itt = 0
while True:
itt += 1
DL.step()
DL.spawn(ratio=0.1, age=1000)
if not itt%20:
print(('itt', DL.itt, 'num', DL.num))
vertices, edges = DL.link_export()
# sand.set_rgba(FRONT)
# sand.paint_strokes(
# vertices[edges[:,0],:].astype('double'),
# vertices[edges[:,1],:].astype('double'),
# grains
# )
# sand.paint_circles(
# vertices.astype('double'),
# random(len(vertices))*one*4.0,
# grains
# )
# for k,(a,b) in enumerate(edges):
# w = a*nc+b
# rgba = colors[w%nc]+[0.001]
# sand.set_rgba(rgba)
# sand.paint_strokes(
# vertices[a:a+1,:].astype('double'),
# vertices[b:b+1,:].astype('double'),
# grains
# )
n = 20
for k, (x, y) in enumerate(vertices):
rgba = colors[k%nc]+[0.0005]
sand.set_rgba(rgba)
o = ones((n, 2), 'float')
o[:,0] *= x
o[:,1] *= y
r = (1.0-2.0*random(n))*4*one
sand.paint_filled_circles(
o,
r,
grains
)
if not itt%5:
# vertices, edges = DL.link_export()
# n = 1000
# sand.set_bg(BACK)
# seed(1)
# for k, (x, y) in enumerate(vertices):
# rgba = colors[k%nc]+[0.005]
# sand.set_rgba(rgba)
# o = ones((n, 2), 'float')
# o[:,0] *= x
# o[:,1] *= y
# r = random()*one*3+cumsum(random(n)*random()*10)*one*0.002
# # r = sqrt(linspace(2.0, 10.0, n))*one
# # r = ones(n, 'float')*one*
# sand.paint_circles(
# o,
# r,
# grains
# )
name = fn.name() + '.png'
print(name)
sand.write_to_png(name, 2)
def main():
import sys, traceback
from fn import Fn
from sand import Sand
from modules.helpers import get_colors
sand = Sand(SIZE)
sand.set_bg(BG)
sand.set_rgba(FRONT)
colors = get_colors('../colors/dark_cyan_white_black2.gif')
nc = len(colors)
fn = Fn(prefix='./res/', postfix='.png')
si = spline_iterator()
while True:
try:
itt, w, xy = next(si)
rgba = colors[w%nc] + [0.0005]
sand.set_rgba(rgba)
sand.paint_dots(xy)
if not itt%(40000):
print(itt)
sand.write_to_png(fn.name(), GAMMA)
except Exception as e:
print(e)
sand.write_to_png(fn.name(), GAMMA)
traceback.print_exc(file=sys.stdout)
def main():
import sys, traceback
from fn import Fn
from sand import Sand
sand = Sand(SIZE)
sand.set_bg_from_rgb_array(img)
sand.set_rgba(FRONT)
fn = Fn(prefix='./res/', postfix='.png')
si = spline_iterator()
while True:
try:
itt, xy = next(si)
# sand.distort_dots_swap(xy)
sand.distort_dots_wind(xy)
if not itt%5000:
print(itt)
sand.write_to_png(fn.name())
except Exception:
sand.write_to_png(fn.name())
traceback.print_exc(file=sys.stdout)
return
def main():
from sand import Sand
size = 1000
s = Sand(size)
s.set_bg(BACK)
t = time()
aa = random((1000000,2))
aa[:,0]*=0.5
bb = random((1000000,2))
bb[:,1]*=0.5
cc = random((1000000,2))*0.5
cc[:,0] += 0.1
s.paint_dots(aa, GREEN)
s.paint_dots(bb, BLUE)
s.paint_dots(cc, RED)
s.write_to_png('./out.png')
t1 = time()-t
print('time', t1)
from iutils.render import Render
render = Render(size, BACK, FRONT)
t = time()
render.set_front(GREEN)
for x,y in aa:
render.dot(x,y)
render.set_front(BLUE)
for x,y in bb:
render.dot(x,y)
render.set_front(RED)
for x,y in cc:
render.dot(x,y)
render.write_to_png('./out2.png')
t2 = time()-t
print('time2', t2)
print('speedup', t2/t1)
import numpy as np import matplotlib import matplotlib.pyplot as pyplot import networkx as nx from sand import Sand, SandGraph if __name__ == '__main__': #generate the text # I don't really know how s = Sand(n=3000, critLevel=4) s.loop(steps=1500) grph = SandGraph(s.graphs) take the graph make words out of it with a markov-like process? associate centralities with frequencies, then randomly walk the chain maybe grammar will come spiralling out of it
def main():
import sys, traceback
from fn import Fn
from sand import Sand
from modules.helpers import get_colors
sand = Sand(SIZE)
sand.set_bg(BG)
sand.set_rgba(FRONT)
colors = get_colors('../colors/dark_cyan_white_black2.gif')
nc = len(colors)
fn = Fn(prefix='./res/', postfix='.png')
si = spline_iterator()
while True:
try:
itt, w, xy = next(si)
rgba = colors[w % nc] + [0.0005]
sand.set_rgba(rgba)
sand.paint_dots(xy)
if not itt % (40000):
print(itt)
sand.write_to_png(fn.name(), GAMMA)
except Exception as e:
print(e)
sand.write_to_png(fn.name(), GAMMA)
traceback.print_exc(file=sys.stdout)
def app():
return Sand()