def main():
# Usage
if len(sys.argv) < 4:
print "usage:", sys.argv[0], "order.xml packlist.xml scoring.xml"
exit(1)
# Create a new dictionary from the order
orderline = xmlfiletodict(sys.argv[1])
# Get pallet sub-dictionary from order dictionary
pallet = get_pallet(orderline)
# Get articles sub-dictionary from the order dictionary
articles = get_articles(orderline)
# Create a dictionary that separates each height into a separate bin
aStack = sortLarge(articles)
layers = get_layers(aStack, pallet)
for layer in layers:
print '\n'
for article in layer:
print '%.2f - %d - %dx%d' % (
density(article), article['Article']['Height'],
article['Article']['Length'], article['Article']['Width'])
score_max = [0]
result_max = [None]
evaluate_layers(layers, score_max, pallet, result_max)
print score_max[0]
lock = open("score_max.lock", "w")
fcntl.lockf(lock, fcntl.LOCK_EX)
if os.path.isfile("score_max"):
with open("score_max", "r") as f:
score_max_f = float(f.read())
else:
score_max_f = 0.0
if score_max[0] > score_max_f:
with open(sys.argv[2], "w+") as f:
f.write(result_max[0])
with open("score_max", "w+") as f:
f.write(str(score_max[0]))
lock.close()
def main():
# Usage
if len(sys.argv) < 4:
print "usage:", sys.argv[0], "order.xml packlist.xml scoring.xml"
exit(1)
# Create a new dictionary from the order
orderline = xmlfiletodict(sys.argv[1])
# Get pallet sub-dictionary from order dictionary
pallet = get_pallet(orderline)
# Get articles sub-dictionary from the order dictionary
articles = get_articles(orderline)
# Create a dictionary that separates each height into a separate bin
aStack = sortLarge(articles)
layers = get_layers(aStack, pallet)
for layer in layers:
print '\n'
for article in layer:
print '%.2f - %d - %dx%d'%(density(article), article['Article']['Height'], article['Article']['Length'], article['Article']['Width'])
score_max = [0]
result_max = [None]
evaluate_layers(layers, score_max, pallet, result_max)
print score_max[0]
lock = open("score_max.lock", "w")
fcntl.lockf(lock, fcntl.LOCK_EX)
if os.path.isfile("score_max"):
with open("score_max", "r") as f:
score_max_f = float(f.read())
else:
score_max_f = 0.0
if score_max[0] > score_max_f:
with open(sys.argv[2], "w+") as f:
f.write(result_max[0])
with open("score_max", "w+") as f:
f.write(str(score_max[0]))
lock.close()
def main():
if len(sys.argv) != 2:
print "usage:", sys.argv[0], "order.xml"
exit(1)
orderline = xmlfiletodict(sys.argv[1])
pallet = get_pallet(orderline)
articles = get_articles(orderline)
bins = dict()
for article in articles:
abin = bins.get(article['Article']['Height'])
if abin:
abin.append(article)
else:
bins[article['Article']['Height']] = [article]
if os.environ.get("rot_article"):
try_rot_article = bool(int(os.environ["rot_article"]))
else:
try_rot_article = True
if os.environ.get("rot_pallet"):
try_rot_pallet = bool(int(os.environ["rot_pallet"]))
else:
try_rot_pallet = True
if os.environ.get("rot_article_default"):
rot_article_default = bool(int(os.environ["rot_article_default"]))
else:
rot_article_default = False
if os.environ.get("rot_pallet_default"):
rot_pallet_default = bool(int(os.environ["rot_pallet_default"]))
else:
rot_pallet_default = False
if os.environ.get("iterations"):
max_iter = int(os.environ["iterations"])
else:
max_iter = -1
if os.environ.get("randomize"):
try_random = bool(int(os.environ["randomize"]))
else:
try_random = False
if try_rot_article and try_rot_pallet:
if try_random:
product_it = starmap(random.randint, itertools.repeat((0, 3)))
else:
product_it = product_varlength(4)
elif try_rot_article or try_rot_pallet:
if try_random:
product_it = starmap(random.randint, itertools.repeat((0, 1)))
else:
product_it = product_varlength(2)
i = 0
while True:
rests = list()
layers = list()
try:
if try_rot_article and try_rot_pallet:
rot_article, rot_pallet = get_bitmask(product_it.send(True), 2)
elif try_rot_article and not try_rot_pallet:
rot_article = get_bitmask(product_it.send(True), 1)[0]
rot_pallet = rot_pallet_default
elif not try_rot_article and try_rot_pallet:
rot_article = rot_article_default
rot_pallet = get_bitmask(product_it.send(True), 1)[0]
else:
rot_article = rot_article_default
rot_pallet = rot_pallet_default
except TypeError:
if try_rot_article and try_rot_pallet:
rot_article, rot_pallet = get_bitmask(product_it.next(), 2)
elif try_rot_article and not try_rot_pallet:
rot_article = get_bitmask(product_it.next(), 1)[0]
rot_pallet = rot_pallet_default
elif not try_rot_article and try_rot_pallet:
rot_article = rot_article_default
rot_pallet = get_bitmask(product_it.next(), 1)[0]
else:
rot_article = rot_article_default
rot_pallet = rot_pallet_default
except StopIteration:
break # generator empty
it = get_layers(bins, pallet, rot_article, rot_pallet)
layer, rest = it.next()
if layer:
layers.append(layer)
if rest:
rests.append(rest)
while True:
try:
if try_rot_article and try_rot_pallet:
layer, rest = it.send(
get_bitmask(product_it.send(False), 2))
elif try_rot_article and not try_rot_pallet:
layer, rest = it.send(
(get_bitmask(product_it.send(False),
1)[0], rot_pallet_default))
elif not try_rot_article and try_rot_pallet:
layer, rest = it.send((rot_article_default,
get_bitmask(product_it.send(False),
1)[0]))
else:
layer, rest = it.send(
(rot_article_default, rot_pallet_default))
if layer:
layers.append(layer)
if rest:
rests.append(rest)
except StopIteration:
break
print b2a_base64(zlib.compress(cPickle.dumps(
(layers, rests, pallet)))),
if not try_rot_article and not try_rot_pallet:
break # only one iteration if both are deactivated
i += 1
if max_iter != -1 and i >= max_iter:
break
def main():
if len(sys.argv) != 2:
print "usage:", sys.argv[0], "order.xml"
exit(1)
orderline = xmlfiletodict(sys.argv[1])
pallet = get_pallet(orderline)
articles = get_articles(orderline)
bins = dict()
for article in articles:
abin = bins.get(article['Article']['Height'])
if abin:
abin.append(article)
else:
bins[article['Article']['Height']] = [article]
if os.environ.get("rot_article"):
try_rot_article = bool(int(os.environ["rot_article"]))
else:
try_rot_article = True
if os.environ.get("rot_pallet"):
try_rot_pallet = bool(int(os.environ["rot_pallet"]))
else:
try_rot_pallet = True
if os.environ.get("rot_article_default"):
rot_article_default = bool(int(os.environ["rot_article_default"]))
else:
rot_article_default = False
if os.environ.get("rot_pallet_default"):
rot_pallet_default = bool(int(os.environ["rot_pallet_default"]))
else:
rot_pallet_default = False
if os.environ.get("iterations"):
max_iter = int(os.environ["iterations"])
else:
max_iter = -1
if os.environ.get("randomize"):
try_random = bool(int(os.environ["randomize"]))
else:
try_random = False
if try_rot_article and try_rot_pallet:
if try_random:
product_it = starmap(random.randint, itertools.repeat((0,3)))
else:
product_it = product_varlength(4)
elif try_rot_article or try_rot_pallet:
if try_random:
product_it = starmap(random.randint, itertools.repeat((0,1)))
else:
product_it = product_varlength(2)
i = 0
while True:
rests = list()
layers = list()
try:
if try_rot_article and try_rot_pallet:
rot_article, rot_pallet = get_bitmask(product_it.send(True), 2)
elif try_rot_article and not try_rot_pallet:
rot_article = get_bitmask(product_it.send(True), 1)[0]
rot_pallet = rot_pallet_default
elif not try_rot_article and try_rot_pallet:
rot_article = rot_article_default
rot_pallet = get_bitmask(product_it.send(True), 1)[0]
else:
rot_article = rot_article_default
rot_pallet = rot_pallet_default
except TypeError:
if try_rot_article and try_rot_pallet:
rot_article, rot_pallet = get_bitmask(product_it.next(), 2)
elif try_rot_article and not try_rot_pallet:
rot_article = get_bitmask(product_it.next(), 1)[0]
rot_pallet = rot_pallet_default
elif not try_rot_article and try_rot_pallet:
rot_article = rot_article_default
rot_pallet = get_bitmask(product_it.next(), 1)[0]
else:
rot_article = rot_article_default
rot_pallet = rot_pallet_default
except StopIteration:
break # generator empty
it = get_layers(bins, pallet, rot_article, rot_pallet)
layer, rest = it.next()
if layer:
layers.append(layer)
if rest:
rests.append(rest)
while True:
try:
if try_rot_article and try_rot_pallet:
layer, rest = it.send(get_bitmask(product_it.send(False), 2))
elif try_rot_article and not try_rot_pallet:
layer, rest = it.send((get_bitmask(product_it.send(False), 1)[0], rot_pallet_default))
elif not try_rot_article and try_rot_pallet:
layer, rest = it.send((rot_article_default, get_bitmask(product_it.send(False), 1)[0]))
else:
layer, rest = it.send((rot_article_default, rot_pallet_default))
if layer:
layers.append(layer)
if rest:
rests.append(rest)
except StopIteration:
break
print b2a_base64(zlib.compress(cPickle.dumps((layers, rests, pallet)))),
if not try_rot_article and not try_rot_pallet:
break # only one iteration if both are deactivated
i+=1
if max_iter != -1 and i >= max_iter:
break
#
# 2. free 3d packing
import sys
import subprocess
import itertools
import shutil
from util import xmlfiletodict, dicttoxmlfile, get_pallet, get_articles, get_packlist_dict
if len(sys.argv) != 3:
print "usage:", sys.argv[0], "order.xml packlist.xml"
exit(0)
orderline = xmlfiletodict(sys.argv[1])
pallet = get_pallet(orderline)
articles = get_articles(orderline)
# bins of items of equal height
bins = dict()
for article in articles:
abin = bins.get(article['Article']['Height'])
if abin:
abin.append(article)
else:
bins[article['Article']['Height']] = [article]
def arrange_in_layer(abin, plength, pwidth):
# articles are longer than wider
#
# Copyright 2012 Johannes 'josch' Schauer <*****@*****.**>
#
# This file is part of Sisyphus.
#
# Sisyphus is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Sisyphus is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Sisyphus. If not, see <http://www.gnu.org/licenses/>.
import sys
from util import xmlfiletodict, get_pallet, get_articles
if len(sys.argv) != 2:
print "usage:", sys.argv[0], "order.xml"
exit(1)
orderline = xmlfiletodict(sys.argv[1])
pallet = get_pallet(orderline)
articles = get_articles(orderline)
print len(articles)