def pack_single_pallet(permut_layers, rest_layers, pallet):
pack_sequence = 1
pack_height = 0
articles_to_pack = list()
for layer in permut_layers+rest_layers:
pack_height += layer[0]['Article']['Height']
#if pack_height > pallet['Dimensions']['MaxLoadHeight']:
# break
for article in layer:
article['PackSequence'] = pack_sequence
article['PlacePosition']['Z'] = pack_height
articles_to_pack.append(article)
pack_sequence += 1
return get_packlist_dict(pallet, articles_to_pack)
def pack_single_pallet(layers, pallet):
pack_sequence = 1
pack_height = 0
articles_to_pack = list()
for layer in layers:
max_height = get_max_height(layer)
pack_height += max_height
for article in layer:
article['PackSequence'] = pack_sequence
height_diff = max_height - article['Article']['Height']
article['PlacePosition']['Z'] = pack_height - height_diff
articles_to_pack.append(article)
pack_sequence += 1
return get_packlist_dict(pallet, articles_to_pack)
def pack_single_pallet(layers, pallet):
pack_sequence = 1
pack_height = 0
articles_to_pack = list()
for layer in layers:
max_height = get_max_height(layer)
pack_height += max_height
for article in layer:
article['PackSequence'] = pack_sequence
height_diff = max_height - article['Article']['Height']
article['PlacePosition']['Z'] = pack_height - height_diff
articles_to_pack.append(article)
pack_sequence += 1
return get_packlist_dict(pallet, articles_to_pack)
def evaluate_multi_pallet(packlist):
pallets = packlist['Response']['PackList']['PackPallets']['PackPallet']
article_lists = [ pallet['Packages']['Package'] for pallet in pallets ]
scores = list()
for pallet, articles_to_pack in zip(pallets, article_lists):
partial_packlist = get_packlist_dict(pallet, articles_to_pack)
tmp_fh, tmp = tempfile.mkstemp()
tmp_order_fh, tmp_order = tempfile.mkstemp()
dicttoxmlfile(partial_packlist, tmp)
dicttoxmlfile(get_order_dict(pallet, articles_to_pack), tmp_order)
scores.append(libpallet.evaluate(tmp_order, tmp, sys.argv[3]))
os.close(tmp_fh)
os.close(tmp_order_fh)
os.remove(tmp)
os.remove(tmp_order)
return sum(scores)/len(scores)
# TODO: care for possible rests
# TODO: enumerate all possible combinations of layers
score_max = 0.0
import copy
for layers in list_of_layerlists:
for layer_order in itertools.permutations(layers):
pack_sequence = 1
pack_height = 0
articles_to_pack = list()
for layer in layer_order:
pack_height += layer[0]['Article']['Height']
for article in layer:
article['PackSequence'] = pack_sequence
article['PlacePosition']['Z'] = pack_height
articles_to_pack.append(article)
pack_sequence += 1
dicttoxmlfile(get_packlist_dict(pallet, articles_to_pack), sys.argv[2]+".tmp")
score = float(subprocess.check_output("../palletandtruckviewer-3.0/palletViewer -o "
+sys.argv[1]+" -p "+sys.argv[2]
+".tmp -s ../icra2011TestFiles/scoreAsPlannedConfig1.xml --headless | grep Score", shell=True).split(' ')[1].strip())
print score
if score > score_max:
shutil.move(sys.argv[2]+".tmp", sys.argv[2])
# 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 ctypes, sys
from util import xmlfiletodict, get_packlist_dict, dicttoxmlfile, get_order_dict
import os
if len(sys.argv) != 2:
print "usage:", sys.argv[0], "packlist.xml"
exit(1)
packlist = xmlfiletodict(sys.argv[1])
pallets = packlist['Response']['PackList']['PackPallets']['PackPallet']
if not isinstance(pallets, list):
sys.stderr.write("this is not a multi-pallet packlist\n")
exit(1)
article_lists = [pallet['Packages']['Package'] for pallet in pallets]
scores = list()
for i, (pallet, articles_to_pack) in enumerate(zip(pallets, article_lists)):
partial_packlist = get_packlist_dict(pallet, articles_to_pack)
dicttoxmlfile(partial_packlist, sys.argv[1] + "_" + str(i) + ".xml")
partial_order = get_order_dict(pallet, articles_to_pack)
dicttoxmlfile(partial_order, sys.argv[1] + "_order_" + str(i) + ".xml")
if len(sys.argv) != 3:
print "usage:", sys.argv[0], "packlist.xml scoring.xml"
exit(1)
libpallet = ctypes.cdll.LoadLibrary("./libpallet.so.0.0.0")
libpallet.evaluate.restype = ctypes.c_double
packlist = xmlfiletodict(sys.argv[1])
pallets = packlist["Response"]["PackList"]["PackPallets"]["PackPallet"]
article_lists = [pallet["Packages"]["Package"] for pallet in pallets]
scores = list()
for pallet, articles_to_pack in zip(pallets, article_lists):
partial_packlist = get_packlist_dict(pallet, articles_to_pack)
tmp_fh, tmp = tempfile.mkstemp()
tmp_order_fh, tmp_order = tempfile.mkstemp()
dicttoxmlfile(partial_packlist, tmp)
dicttoxmlfile(get_order_dict(pallet, articles_to_pack), tmp_order)
scores.append(libpallet.evaluate(tmp_order, tmp, sys.argv[2]))
os.close(tmp_fh)
os.close(tmp_order_fh)
os.remove(tmp)
os.remove(tmp_order)
# print tmp_order, tmp
print scores
print sum(scores) / len(scores)
