def main():
from differentialMesh import DifferentialMesh
from iutils.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)
render.start()
def main():
from differentialMesh import DifferentialMesh
from iutils.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)
render.start()
def main():
from time import time
from render.render import Render
from differentialMesh import DifferentialMesh
from modules.helpers import darts
from modules.helpers import print_stats
from numpy import array
DM = DifferentialMesh(NMAX, 2*FARL, NEARL, FARL, PROCS)
DM.new_faces_in_ngon(MID,MID, H, 7, 0)
DM.set_edge_intensity(1, 1)
sources = [(x,y) for x,y in darts(NUM_SOURCES, MID, MID, 0.43, 0.002)]
DM.initialize_sources(sources, NEARL)
render = Render(SIZE, BACK, FRONT)
for i in xrange(1000000):
t1 = time()
for _ in xrange(STEPS_ITT):
DM.find_nearby_sources()
henum = DM.get_henum()
surface_edges = array(
[DM.is_surface_edge(e)>0 and r<DM.get_edge_intensity(e)
for e,r in enumerate(random(size=henum))],
'bool').nonzero()[0]
rnd = random(size=len(surface_edges)*2)
the = (1.-2*rnd[::2])*pi
rad = rnd[1::2]*0.5*H
dx = cos(the)*rad
dy = sin(the)*rad
DM.new_triangles_from_surface_edges(
surface_edges,
len(surface_edges),
H,
dx,
dy,
MINIMUM_LENGTH,
MAXIMUM_LENGTH,
1
)
DM.optimize_position(
ATTRACT_STP,
REJECT_STP,
TRIANGLE_STP,
ALPHA,
DIMINISH,
-1
)
henum = DM.get_henum()
DM.optimize_edges(
SPLIT_LIMIT,
FLIP_LIMIT
)
if DM.safe_vertex_positions(3*H)<0:
show_circles(render, DM, sources)
print('vertices reached the boundary. stopping.')
return
show_circles(render, DM, sources)
t2 = time()
print_stats(i*STEPS_ITT, t2-t1, DM)
def main():
from time import time
from iutils.render import Render
from differentialMesh import DifferentialMesh
from modules.helpers import darts
from modules.helpers import print_stats
from numpy import array
DM = DifferentialMesh(NMAX, 2*FARL, NEARL, FARL, PROCS)
DM.new_faces_in_ngon(MID,MID, H, 7, 0)
DM.set_edge_intensity(1, 1)
sources = [(x,y) for x,y in darts(NUM_SOURCES, MID, MID, 0.43, 0.002)]
DM.initialize_sources(sources, NEARL)
render = Render(SIZE, BACK, FRONT)
for i in range(1000000):
t1 = time()
for _ in range(STEPS_ITT):
DM.find_nearby_sources()
henum = DM.get_henum()
surface_edges = array(
[DM.is_surface_edge(e)>0 and r<DM.get_edge_intensity(e)
for e,r in enumerate(random(size=henum))],
'bool').nonzero()[0]
rnd = random(size=len(surface_edges)*2)
the = (1.-2*rnd[::2])*pi
rad = rnd[1::2]*0.5*H
dx = cos(the)*rad
dy = sin(the)*rad
DM.new_triangles_from_surface_edges(
surface_edges,
len(surface_edges),
H,
dx,
dy,
MINIMUM_LENGTH,
MAXIMUM_LENGTH,
1
)
DM.optimize_position(
ATTRACT_STP,
REJECT_STP,
TRIANGLE_STP,
ALPHA,
DIMINISH,
-1
)
henum = DM.get_henum()
DM.optimize_edges(
SPLIT_LIMIT,
FLIP_LIMIT
)
if DM.safe_vertex_positions(3*H)<0:
show_circles(render, DM, sources)
print('vertices reached the boundary. stopping.')
return
show_circles(render, DM, sources)
t2 = time()
print_stats(i*STEPS_ITT, t2-t1, DM)