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)
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)
