def main():
import gtk
from differentialMesh import DifferentialMesh
from render.render import Animate
from modules.helpers import darts
DM = DifferentialMesh(NMAX, 2 * FARL, NEARL, FARL, PROCS)
DM.new_faces_in_ngon(MID, MID, H, 3, 0)
DM.set_edge_intensity(1, 1)
sources = [(x, y)
for x, y in darts(NUM_SOURCES, MID, MID, 0.40, 3 * NEARL)]
DM.initialize_sources(sources, NEARL)
def wrap(render):
res = steps(DM)
show(render, DM, sources)
return res
render = Animate(SIZE, BACK, FRONT, wrap)
render.set_line_width(LINEWIDTH)
gtk.main()
def main():
from modules.sand import Sand
from render.render import Animate
from fn import Fn
fn = Fn(prefix='./res/', postfix='.png')
sand = Sand(
SIZE,
INUM,
NOISE_STP,
fn
)
## radial lines
# n = 50
# for i, snum in enumerate(linspace(5,100,n).astype('int')):
# a = ones(snum, 'float') * i/n*TWOPI
# r = sorted(random(size=(snum, 1))*RAD)
# xy = 0.5+column_stack((cos(a), sin(a)))*r
# sand.init(xy)
## horizontal lines
# n = 50
# for i, snum in enumerate(linspace(5,100,n).astype('int')):
# x = linspace(EDGE, 1.0-EDGE, snum)
# y = ones(snum)*(EDGE + (i/(n-1.0))*2*RAD)
# xy = column_stack((x,y))
# sand.init(xy)
## messy spheres
# n = 50
# for i, snum in enumerate(linspace(5,100,n).astype('int')):
# a = sorted(random(snum)*TWOPI)
# r = ones((snum, 1))*(EDGE + (i/(n-1.0))*(RAD-EDGE))
# xy = 0.5+column_stack((cos(a), sin(a)))*r
# sand.init(xy)
## tidy spheres
n = 50
for i, snum in enumerate(linspace(20,80,n).astype('int')):
a = linspace(0,TWOPI, snum)
r = ones((snum, 1))*(EDGE + (i/(n-1.0))*(RAD-EDGE))
xy = 0.5+column_stack((cos(a), sin(a)))*r
sand.init(xy)
render = Animate(SIZE, BACK, FRONT, sand.wrap)
render.set_line_width(sand.one)
render.transparent_pix()
render.set_front(FRONT)
render.start()
def main():
import gtk
from render.render import Animate
from differentialLine import DifferentialLine
from modules.show import show_closed
from modules.show import show_detail
from modules.show import show
DF = DifferentialLine(NMAX, FARL * 2, NEARL, FARL, PROCS)
angles = sorted(random(INIT_NUM) * TWOPI)
DF.init_circle_segment(MID, MID, INIT_RAD, angles)
def wrap(render):
global i
# animation stops when res is False
res = steps(DF)
## if fn is a path each image will be saved to that path
fn = None
## render outline
num = DF.np_get_edges_coordinates(np_edges)
show(render, np_edges[:num, :], fn, r=1.3 * ONE)
## render solid
# num = DF.get_sorted_vert_coordinates(np_verts)
#show_closed(render,np_verts[:num,:],fn)
i += 1
return res
render = Animate(SIZE, BACK, FRONT, wrap)
gtk.main()
def main():
import gtk
from differentialMesh import DifferentialMesh
from render.render import Animate
DM = DifferentialMesh(NMAX, 2 * FARL, NEARL, FARL, PROCS)
DM.new_faces_in_ngon(MID, MID, H, 6, 0.0)
def wrap(render):
res = steps(DM)
show(render, DM)
return res
render = Animate(SIZE, BACK, FRONT, wrap)
render.set_line_width(LINEWIDTH)
gtk.main()
def main():
from render.render import Animate
from numpy.random import random
from numpy import array
from modules.wind import Wind
W = Wind(
NMAX,
SIZE,
STP,
ANGLE_STP,
ANGLE_LOCAL_STP
)
W.rnd_seed(INIT_NUM)
# W.seed(array([[0.5,0.5]]))
def wrap(render):
if W.i % 5:
show(render,W)
# render.write_to_png('{:04d}.png'.format(W.i))
res = W.step()
return res
render = Animate(SIZE, BACK, FRONT, wrap)
def __write_and_exit(*args):
gtk.main_quit(*args)
show(render,W)
render.write_to_png('./res/exit.png')
render.window.connect("destroy", __write_and_exit)
gtk.main()
def main():
import gtk
from render.render import Animate
from numpy.random import random
from numpy import zeros
from dddUtils.pointCloud import point_cloud
from modules.utils import get_dens_example
from modules.utils import get_dens_from_img
from modules.utils import sample_from_dens
from ccvt import Ccvt as ccvt
fn = './data/kelp.png'
n = 100
m = 1000
print('get density')
dens = get_dens_from_img(fn)
# dens = get_dens_example(100)
print('sample domain')
domain = sample_from_dens(dens, m)
print('sample dens')
org_sites = sample_from_dens(dens, n)
sites, inv_tesselation = ccvt(domain, org_sites, maxitt=5)
def show(render):
render.clear_canvas()
render.set_front(LIGHT)
for i, s in enumerate(domain):
render.circle(*s, r=ONE, fill=True)
render.set_front(BLACK)
for s, sxy in enumerate(sites):
render.circle(*sxy, r=3 * ONE, fill=True)
for s, xx in inv_tesselation.iteritems():
sx, sy = sites[s]
render.set_front(FRONT)
for x in xx:
render.line(sx, sy, domain[x, 0], domain[x, 1])
render.set_front(BLACK)
render.line(sx, sy, *org_sites[s, :])
# render.set_front(BLACK)
# for i, s in enumerate(org_sites):
# render.circle(*s, r=3*ONE, fill=False)
def wrap(render):
show(render)
return False
render = Animate(SIZE, BACK, FRONT, wrap)
render.set_line_width(ONE)
gtk.main()
def main():
import gtk
from render.render import Animate
from differentialLine import DifferentialLine
from modules.show import sandstroke
from modules.show import dots
from modules.show import show
DF = DifferentialLine(NMAX, FARL*2, NEARL, FARL, PROCS)
## arc
#angles = sorted(random(INIT_NUM)*pi*1.5)
#xys = []
#for a in angles:
#x = 0.5 + cos(a)*0.06
#y = 0.5 + sin(a)*0.06
#xys.append((x,y))
#DF.init_line_segment(xys, lock_edges=1)
## vertical line
#xx = sorted(0.45+0.1*random(INIT_NUM))
#yy = 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(0.3+0.4*random(INIT_NUM))
xx = 0.3+linspace(0,0.4,num=INIT_NUM)
xys = []
for x,y in zip(xx,yy):
xys.append((x,y))
DF.init_line_segment(xys, lock_edges=1)
#angles = sorted(random(INIT_NUM)*TWOPI)
#DF.init_circle_segment(MID,MID,FARL*0.2, angles)
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 = './res/ani{:04d}.png'.format(i)
fn = None
res = steps(DF)
render.set_front(FRONT)
coord_num = DF.np_get_edges_coordinates(np_coords)
sandstroke(render,np_coords[:coord_num,:],10,fn)
#vert_num = DF.np_get_vert_coordinates(np_vert_coords)
#dots(render,np_vert_coords[:vert_num,:],fn)
i += 1
return res
render = Animate(SIZE, BACK, FRONT, wrap)
gtk.main()
