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 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)