import decodes as dc
from decodes.core import *
from decodes.extensions import packing
import random
from time import time
import math
import os, cStringIO
path = os.path.expanduser("~") + os.sep + "_decodes_export"
f_prefix = "pack_19_"
random.seed(0)
shape = PGon(packing.rand_points(random.randint(3, 10), random.randint(1, 100)))
min_area = shape.bounds.dim_x * shape.bounds.dim_y
print "Initial shape bounding area: ", min_area
n = 6
m = 10
min_a = 0
max_a = 0.5 * math.pi
trial = shape.rotated_to_min_bounds(n, m)
print trial, trial.bounds.dim_x * trial.bounds.dim_y
"""
import decodes as dc
from decodes.core import *
from decodes.extensions import packing
import random
from time import time
import math
import os,cStringIO
path = os.path.expanduser("~") + os.sep + "_decodes_export"
f_prefix = "pack_21_"
random.seed(0)
# initialize parameters
print packing.rand_points(10,100)
sheet_size = Interval(240,240)
no_rects = 40
no_sheets = 1
# create list of random shapes
shapes = []
for i in range(no_rects):
shapes.append(PGon(packing.rand_points(random.randint(3,10),random.randint(1,min(sheet_size.a,sheet_size.b)/3))))
# sort, bin and extract the polygons
print "sorting..."
shapes_sorted = packing.sort_polygons(shapes, 'a', reverse_list = True)
print "packing..."
sheets_filled = packing.bin_polygons(shapes_sorted, sheet_size)
import decodes as dc
from decodes.core import *
from decodes.extensions import packing
import random
from time import time
import math
import os,cStringIO
path = os.path.expanduser("~") + os.sep + "_decodes_export"
f_prefix = "pack_19_"
random.seed(0)
shape = PGon(packing.rand_points(random.randint(3,10),random.randint(1, 100)))
min_area = shape.bounds.dim_x * shape.bounds.dim_y
print "Initial shape bounding area: ", min_area
n = 6
m = 10
min_a = 0
max_a = .5 * math.pi
trial = shape.rotated_to_min_bounds(n,m)
print trial, trial.bounds.dim_x * trial.bounds.dim_y
'''
for j in range(m):
i_size = Interval(500,500)
def sheldon_packing(width, shape):
result = []
cut = sheldon_cut(w,shape)
if cut: # returns True if cuttable
result.append(cut[0])
result.append(sheldon_packing(width, cut[1]))
else:
result.append(shape)
return result
pts = packing.rand_points(4,size)
for i in range(4):
pts[i] = pts[i] + Vec(i_size.a/2.0,i_size.b/2.0)
shape = PGon(pts)
shape.set_color(Color(0.0))
# send the geometry to an outie
outie = dc.makeOut(dc.Outies.SVG, f_prefix, canvas_dimensions=i_size, flip_y = True)
'''
for x in strips_packed:
outie.put(x)
'''
outie.put(shape)
i_size = Interval(500, 500)
def sheldon_packing(width, shape):
result = []
cut = sheldon_cut(w, shape)
if cut: # returns True if cuttable
result.append(cut[0])
result.append(sheldon_packing(width, cut[1]))
else:
result.append(shape)
return result
pts = packing.rand_points(4, size)
for i in range(4):
pts[i] = pts[i] + Vec(i_size.a / 2.0, i_size.b / 2.0)
shape = PGon(pts)
shape.set_color(Color(0.0))
# send the geometry to an outie
outie = dc.makeOut(dc.Outies.SVG,
f_prefix,
canvas_dimensions=i_size,
flip_y=True)
'''
for x in strips_packed:
import decodes as dc
from decodes.core import *
from decodes.extensions import packing
import random
from time import time
import math
import os, cStringIO
path = os.path.expanduser("~") + os.sep + "_decodes_export"
f_prefix = "pack_21_"
random.seed(0)
# initialize parameters
print packing.rand_points(10, 100)
sheet_size = Interval(240, 240)
no_rects = 40
no_sheets = 1
# create list of random shapes
shapes = []
for i in range(no_rects):
shapes.append(
PGon(
packing.rand_points(
random.randint(3, 10),
random.randint(1,
min(sheet_size.a, sheet_size.b) / 3))))
# sort, bin and extract the polygons
print "sorting..."
