Esempio n. 1
0
        public void Report_results(ref SolutionArray solArray)
        {
            pallet.Variant = best_variant;
            double packed_box_percentage = (double)best_solution_volume * 100 / (double)total_box_volume;

            pallet_volume_used_percentage = (double)best_solution_volume * 100 / (double)pallet.Vol;
            double elapsed_time = (TimeStop - TimeStart).TotalMilliseconds * 0.001;

            List_candidate_layers(false);
            packedvolume   = 0;
            packedy        = 0;
            packing        = true;
            layerThickness = layers[best_iteration].LayerDim;
            remainpy       = pallet.Pallet_y;
            remainpz       = pallet.Pallet_z;

            foreach (BoxInfo bi in boxList)
            {
                bi.Is_packed = false;
            }

            bool hundredpercent = false;

            do
            {
                layerinlayer = 0;
                layerdone    = false;
                Pack_layer(true, ref hundredpercent);
                packedy += layerThickness;
                remainpy = pallet.Pallet_y - packedy;
                if (0 != layerinlayer)
                {
                    prepackedy     = packedy;
                    preremainpy    = remainpy;
                    remainpy       = layerThickness - prelayer;
                    packedy        = packedy - layerThickness + prelayer;
                    remainpz       = lilz;
                    layerThickness = layerinlayer;
                    layerdone      = false;
                    Pack_layer(true, ref hundredpercent);
                    packedy  = prepackedy;
                    remainpy = preremainpy;
                    remainpz = pallet.Pallet_z;
                }
                System.Diagnostics.Debug.Assert(remainpy >= 0);
                Find_layer(remainpy, pallet);
            }while (packing);


            Solution sol = new Solution()
            {
                Variant = best_variant, Iteration = best_iteration
            };

            foreach (BoxInfo bi in boxList)
            {
                if (bi.Is_packed)
                {
                    sol.ItemsPacked.Add(bi.ToSolItem(best_variant));
                }
                else
                {
                    sol.ItemsUnpacked.Add(bi.ToSolItem(best_variant));
                }
            }
            solArray.Solutions.Add(sol);

            /*
             * foreach (BoxInfo bi in boxList)
             * {
             *  if (bi.Is_packed)
             *      bi.WriteToFile(fso, best_variant, best_iteration);
             * }
             */
            Console.WriteLine("ELAPSED TIME                       : Almost {0:0.000} s", elapsed_time);
            Console.WriteLine("TOTAL NUMBER OF ITERATIONS DONE    : {0}", number_of_iterations);
            Console.WriteLine("BEST SOLUTION FOUND AT             : ITERATION: {0} OF VARIANT: {1}", best_iteration, best_variant);
            Console.WriteLine("TOTAL NUMBER OF BOXES              : {0}", boxList.Count);
            Console.WriteLine("PACKED NUMBER OF BOXES             : {0}", number_packed_boxes);
            Console.WriteLine("TOTAL VOLUME OF ALL BOXES          : {0}", total_box_volume);
            Console.WriteLine("PALLET VOLUME                      : {0}", pallet.Vol);
            Console.WriteLine("BEST SOLUTION'S VOLUME UTILIZATION : {0} OUT OF {1}", best_solution_volume, pallet.Vol);
            Console.WriteLine("PERCENTAGE OF PALLET VOLUME USED   : {0:0.000}", pallet_volume_used_percentage);
            Console.WriteLine("PERCENTAGE OF PACKEDBOXES (VOLUME) : {0:0.000}", packed_box_percentage);
            Console.WriteLine("WHILE PALLET ORIENTATION           : X={0}; Y={1}; Z= {2}", pallet.Pallet_x, pallet.Pallet_y, pallet.Pallet_z);
            Console.WriteLine();
            foreach (var variant in best_iterations.Keys)
            {
                Console.WriteLine("{0} {1} -> {2}", variant, best_iterations[variant].Key, best_iterations[variant].Value);
            }
        }
Esempio n. 2
0
        public void Run(BoxItem[] listBoxItem, decimal palletLength, decimal palletWidth, decimal palletHeight, ref SolutionArray solArray)
        {
            packing = true;

            // boxes
            foreach (BoxItem bi in listBoxItem)
            {
                for (int i = 0; i < bi.N; ++i)
                {
                    boxList.Add(new BoxInfo()
                    {
                        ID = bi.ID, Dim1 = bi.Boxx, Dim2 = bi.Boxy, Dim3 = bi.Boxz, N = bi.N
                    });
                }
            }
            // pallet
            pallet = new PalletInfo(palletLength, palletWidth, palletHeight);
            // output file
            if (string.IsNullOrEmpty(OutputFilePath))
            {
                fso = null;
            }
            else
            {
                fso = new StreamWriter(OutputFilePath, true);
            }

            TimeStart = DateTime.Now;
            Initialize();
            Execute_iterations();
            TimeStop = DateTime.Now;
            Report_results2(ref solArray);
        }