Add project files.

2026-06-05 22:02:32 +02:00
parent f09ad1b7c6
commit 274d607d54
25 changed files with 5462 additions and 0 deletions
@@ -0,0 +1,96 @@
+using System;
+using System.Drawing;
+
+namespace BoxPacker3D
+{
+    public class Box
+    {
+        public double W { get; set; }
+        public double H { get; set; }
+        public double D { get; set; }
+        /// <summary>Thickness of the cardboard/material wall in the same units (mm).</summary>
+        public double WallThickness { get; set; }
+
+        public Box(double w, double h, double d, double wallThickness = 0)
+        {
+            W = w; H = h; D = d; WallThickness = wallThickness;
+        }
+
+        /// <summary>Outer volume.</summary>
+        public double Volume => W * H * D;
+        /// <summary>Usable interior volume (after subtracting wall thickness on all 6 sides).</summary>
+        public double InnerVolume
+        {
+            get
+            {
+                double iw = Math.Max(0, W - 2 * WallThickness);
+                double ih = Math.Max(0, H - 2 * WallThickness);
+                double id = Math.Max(0, D - 2 * WallThickness);
+                return iw * ih * id;
+            }
+        }
+    }
+
+    public class Item
+    {
+        public string Name { get; set; }
+        public double W { get; set; }
+        public double H { get; set; }
+        public double D { get; set; }
+        public Color Color { get; set; }
+
+        public Item(string name, double w, double h, double d, Color color)
+        {
+            Name = name; W = w; H = h; D = d; Color = color;
+        }
+
+        public double Volume => W * H * D;
+
+        public bool FitsInBox(Box box)
+        {
+            // Check allowed rotations (horizontal only - height preserved)
+            double[] dims = { W, H, D };
+            var rotations = GetRotations();
+            foreach (var r in rotations)
+                if (r[0] <= box.W && r[1] <= box.H && r[2] <= box.D)
+                    return true;
+            return false;
+        }
+
+        public double[][] GetRotations(bool preferRotated = false)
+        {
+            var orig = new[] { W, H, D };
+            var rot  = new[] { D, H, W };
+            return preferRotated
+                ? new double[][] { rot, orig }
+                : new double[][] { orig, rot };
+        }
+    }
+
+    public class ItemType
+    {
+        public string Name { get; set; }
+        public double W { get; set; }
+        public double H { get; set; }
+        public double D { get; set; }
+        public int Count { get; set; }
+        public Color Color { get; set; }
+    }
+
+    public class PackedItem
+    {
+        public Item Item { get; set; }
+        public double X { get; set; }
+        public double Y { get; set; }
+        public double Z { get; set; }
+        // Actual dimensions used (after rotation)
+        public double RW { get; set; }
+        public double RH { get; set; }
+        public double RD { get; set; }
+
+        public PackedItem(Item item, double x, double y, double z, double rw, double rh, double rd)
+        {
+            Item = item; X = x; Y = y; Z = z; RW = rw; RH = rh; RD = rd;
+        }
+    }
+}