def wrap(render):
global np_coords
global np_vert_coords
global grains
## if fn is a path each image will be saved to that path
if not render.steps%3:
f = fn.name()
else:
f = None
grains += (-1)**floor(2*random())
print(grains)
if grains<0:
grains = 0
res = steps(DF)
render.set_front(FRONT)
coord_num = DF.np_get_edges_coordinates(np_coords)
sandstroke(render,np_coords[:coord_num,:],grains,f)
if not random()<0.1:
vert_num = DF.np_get_vert_coordinates(np_vert_coords)
dots(render,np_vert_coords[:vert_num,:],None)
return res
def wrap(render):
global np_coords
global np_vert_coords
global grains
## if fn is a path each image will be saved to that path
if not render.steps % 3:
f = fn.name()
else:
f = None
grains += (-1)**floor(2 * random())
print(grains)
if grains < 0:
grains = 0
res = steps(DF)
render.set_front(FRONT)
coord_num = DF.np_get_edges_coordinates(np_coords)
sandstroke(render, np_coords[:coord_num, :], grains, f)
if not random() < 0.1:
vert_num = DF.np_get_vert_coordinates(np_vert_coords)
dots(render, np_vert_coords[:vert_num, :], None)
return res
def wrap(render):
global i
global np_coords
global np_vert_coords
## if fn is a path each image will be saved to that path
fn = None
##fn = './res/ani{:04d}.png'.format(i)
res = steps(DF)
#coord_num = DF.np_get_edges_coordinates(np_coords)
#sandstroke(render,np_coords[:coord_num,:],10,fn)
render.set_front(FRONT)
vert_num = DF.np_get_vert_coordinates(np_vert_coords)
dots(render,np_vert_coords[:vert_num,:],fn)
if i%10==0:
coord_num = DF.np_get_edges_coordinates(np_coords)
sandstroke(render,np_coords[:coord_num,:],8,None)
i += 1
return res
def wrap(steps_itt, render):
global i
global np_coords
global np_vert_coords
fn = None
t1 = time()
steps(DF)
#coord_num = DF.np_get_edges_coordinates(np_coords)
##fn = './res/ani{:04d}.png'.format(i)
#sandstroke(render,np_coords[:coord_num,:],10,fn)
#if i%2==0:
#fn = './res/ani{:04d}.png'.format(i)
#else:
#fn=None
render.set_front(FRONT)
vert_num = DF.np_get_vert_coordinates(np_vert_coords)
dots(render,np_vert_coords[:vert_num,:],fn)
#render.set_front([0,0.8,0.8,0.05])
#coord_num = DF.np_get_edges_coordinates(np_coords)
#sandstroke(render,np_coords[:coord_num,:],8,None)
#coord_num = DF.np_get_edges_coordinates(np_coords)
#show(render,np_coords[:coord_num,:],clear=True)
if i%10==0:
coord_num = DF.np_get_edges_coordinates(np_coords)
sandstroke(render,np_coords[:coord_num,:],8,None)
t2 = time()
print_stats(render.steps, t2-t1, DF)
i += 1
return True
def main():
from time import time
from itertools import count
from differentialLine import DifferentialLine
from iutils.render import Render
from modules.helpers import print_stats
from modules.show import sandstroke
from modules.show import show
from modules.show import dots
np_coords = zeros(shape=(NMAX, 4), dtype='float')
np_vert_coords = zeros(shape=(NMAX, 2), dtype='float')
DF = DifferentialLine(NMAX, FARL * 2, NEARL, FARL, PROCS)
render = Render(SIZE, BACK, FRONT)
render.ctx.set_source_rgba(*FRONT)
render.ctx.set_line_width(LINEWIDTH)
angles = sorted(random(INIT_NUM) * TWOPI)
DF.init_circle_segment(MID, MID, 0.025, angles)
# arc
# angles = sorted(random(INIT_NUM)*pi*1.5)
# xys = []
# for a in angles:
# x = 0.5 + cos(a)*0.2
# y = 0.5 + sin(a)*0.2
# xys.append((x,y))
# DF.init_line_segment(xys, lock_edges=1)
# vertical line
# yy = sorted(MID + 0.2*(1-2*random(INIT_NUM)))
# xx = MID+0.005*(0.5-random(INIT_NUM))
# xys = []
# for x, y in zip(xx, yy):
# xys.append((x, y))
# DF.init_line_segment(xys, lock_edges=1)
# diagonal line
# yy = sorted(MID + 0.2*(1-2*random(INIT_NUM)))
# xx = sorted(MID + 0.2*(1-2*random(INIT_NUM)))
# xys = []
# for x, y in zip(xx, yy):
# xys.append((x, y))
# DF.init_line_segment(xys, lock_edges=1)
for i in count():
t_start = time()
DF.optimize_position(STP)
spawn_curl(DF, NEARL, 0.016)
if i % 500 == 0:
fn = './res/chris_bd_{:04d}.png'.format(i)
else:
fn = None
render.set_front(FRONT)
num = DF.np_get_edges_coordinates(np_coords)
#sandstroke(render, np_coords[:num, :], 20, fn)
if random() < 0.05:
sandstroke(render, np_coords[:num, :], 30, None)
vert_num = DF.np_get_vert_coordinates(np_vert_coords)
#dots(render, np_vert_coords[:vert_num, :], None)
dots(render, np_vert_coords[:vert_num, :], fn)
t_stop = time()
print_stats(i, t_stop - t_start, DF)
def main():
from time import time
from itertools import count
from differentialLine import DifferentialLine
from render.render import Render
from modules.helpers import print_stats
from modules.show import sandstroke
from modules.show import show
from modules.show import dots
np_coords = zeros(shape=(NMAX,4), dtype='float')
np_vert_coords = zeros(shape=(NMAX,2), dtype='float')
DF = DifferentialLine(NMAX, FARL*2, NEARL, FARL, PROCS)
render = Render(SIZE, BACK, FRONT)
render.ctx.set_source_rgba(*FRONT)
render.ctx.set_line_width(LINEWIDTH)
## arc
angles = sorted(random(INIT_NUM)*pi*1.5)
xys = []
for a in angles:
x = 0.5 + cos(a)*0.2
y = 0.5 + sin(a)*0.2
xys.append((x,y))
DF.init_line_segment(xys, lock_edges=1)
## vertical line
#yy = sorted(MID + 0.2*(1-2*random(INIT_NUM)))
#xx = MID+0.005*(0.5-random(INIT_NUM))
#xys = []
#for x,y in zip(xx,yy):
#xys.append((x,y))
#DF.init_line_segment(xys, lock_edges=1)
## diagonal line
# yy = sorted(MID + 0.2*(1-2*random(INIT_NUM)))
# xx = sorted(MID + 0.2*(1-2*random(INIT_NUM)))
# xys = []
# for x,y in zip(xx,yy):
# xys.append((x,y))
# DF.init_line_segment(xys, lock_edges=1)
for i in count():
t_start = time()
DF.optimize_position(STP)
spawn_curl(DF,NEARL,0.016)
if i%100==0:
fn = './res/sider_arc_ac_{:04d}.png'.format(i)
else:
fn = None
render.set_front(FRONT)
num = DF.np_get_edges_coordinates(np_coords)
sandstroke(render,np_coords[:num,:],20,fn)
if random()<0.05:
sandstroke(render,np_coords[:num,:],30,None)
vert_num = DF.np_get_vert_coordinates(np_vert_coords)
dots(render,np_vert_coords[:vert_num,:],None)
t_stop = time()
print_stats(i,t_stop-t_start,DF)
