Added 'mimic' method to copy identical transforms to other objects

OSCADSharp/OSCADSharp.ConsoleTests/Program.cs

@@ -13,16 +13,11 @@ namespace OSCADSharp.ConsoleTests
     {
         static void Main(string[] args)
         {
-            OSCADObject cube = new Cube(new Vector3(15, 15, 15));
+            var cube = new Cube(null, true).Translate(10, 0, 5).Scale(1, 1, 5);
+            var sphere = new Sphere().Mimic(cube).Translate(0, 0, 5);
+            string script = cube.Union(sphere).ToString();
 
-            for (int i = 0; i < 1000; i++)
+            File.WriteAllLines("test.scad", new string[] { script.ToString() });
-            {
-                cube = cube.Translate(1, 0, 0);
-            }
-
-            string script = cube.ToString();
-
-            //File.WriteAllLines("test.scad", new string[] { script.ToString() });
             Console.ReadKey();
         }
     }

OSCADSharp/OSCADSharp.UnitTests/OSCADObjectTests.cs

@@ -42,5 +42,16 @@ namespace OSCADSharp.UnitTests
             //But the child should be a different instance
             Assert.IsFalse(clone.Children().FirstOrDefault() == text.Children().FirstOrDefault());
         }
+
+        [TestMethod]
+        public void OSCADObject_MimickedObjectHasSameTransform()
+        {
+            var cube = new Cube(null, true).Translate(10, 0, 5);
+            var sphere = new Sphere().Mimic(cube);
+
+            Assert.IsTrue(sphere.GetType() == cube.GetType());
+            Assert.IsTrue(cube.ToString().StartsWith("translate("));
+            Assert.IsTrue(sphere.ToString().StartsWith("translate("));
+        }
     }
 }

OSCADSharp/OSCADSharp/OSCADObject.cs

@@ -230,5 +230,38 @@ namespace OSCADSharp
             return allChildren;
         }
 
+        /// <summary>
+        /// Copies the transforms that have been applied to another OSCADObject, and applies
+        /// the same transforms to this object. (Only transforms)
+        /// </summary>
+        /// <param name="other"></param>
+        /// <returns></returns>
+        public OSCADObject Mimic(OSCADObject other)
+        {
+            IEnumerable<OSCADObject> children = other.Children();
+            Stack<OSCADObject> stack = new Stack<OSCADObject>();
+            OSCADObject finalObject = this;
+            stack.Push(other);
+
+            foreach (var child in children)
+            {
+                stack.Push(child);
+            }
+
+            while(stack.Count > 0)
+            {
+                var current = stack.Pop();
+                if(!(current is IMimicer))
+                {
+                    continue;
+                }
+                else
+                {
+                    finalObject = ((IMimicer)current).MimicObject(finalObject);
+                }
+            }
+
+            return finalObject;
+        }
     }
 }

OSCADSharp/OSCADSharp/OSCADSharp.csproj

@@ -41,6 +41,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Sizes.cs" />
+    <Compile Include="Transforms\IMimicer.cs" />
     <Compile Include="Transforms\LinearExtrudedObject.cs" />
     <Compile Include="Scripting\BlockFormatter.cs" />
     <Compile Include="Scripting\BlockStatementObject.cs" />

OSCADSharp/OSCADSharp/Transforms/ColoredObject.cs

@@ -10,7 +10,7 @@ namespace OSCADSharp.Transforms
     /// <summary>
     /// An object that has color and/or opacity applied to it
     /// </summary>
-    internal class ColoredObject : OSCADObject
+    internal class ColoredObject : OSCADObject, IMimicer
     {
         #region Attributes
         internal string ColorName { get; set; } = "Yellow";
@@ -45,5 +45,10 @@ namespace OSCADSharp.Transforms
         {
             return new ColoredObject(this.obj.Clone(), this.ColorName, this.Opacity);
         }
+
+        public OSCADObject MimicObject(OSCADObject obj)
+        {
+            return new ColoredObject(obj, this.ColorName, this.Opacity);
+        }
     }
 }

OSCADSharp/OSCADSharp/Transforms/IMimicer.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OSCADSharp.Transforms
+{
+    internal interface IMimicer
+    {
+        OSCADObject MimicObject(OSCADObject obj);
+    }
+}

OSCADSharp/OSCADSharp/Transforms/MirroredObject.cs

@@ -10,7 +10,7 @@ namespace OSCADSharp.Transforms
     /// <summary>
     /// An object that's mirrored on a plane
     /// </summary>
-    internal class MirroredObject : OSCADObject
+    internal class MirroredObject : OSCADObject, IMimicer
     {
         /// <summary>
         /// The normal vector of a plane intersecting the origin of the object,
@@ -44,5 +44,10 @@ namespace OSCADSharp.Transforms
         {
             return new MirroredObject(this.obj.Clone(), this.Normal);
         }
+
+        public OSCADObject MimicObject(OSCADObject obj)
+        {
+            return new MirroredObject(obj, this.Normal);
+        }
     }
 }

OSCADSharp/OSCADSharp/Transforms/ResizedObject.cs

@@ -10,7 +10,7 @@ namespace OSCADSharp.Transforms
     /// <summary>
     /// An object that's been resized to a specified set of X/Y/Z dimensions
     /// </summary>
-    internal class ResizedObject : OSCADObject
+    internal class ResizedObject : OSCADObject, IMimicer
     {
         /// <summary>
         /// Size of the object in terms of X/Y/Z
@@ -43,5 +43,10 @@ namespace OSCADSharp.Transforms
         {
             return new ResizedObject(this.obj.Clone(), this.Size);
         }
+
+        public OSCADObject MimicObject(OSCADObject obj)
+        {
+            return new ResizedObject(obj, this.Size);
+        }
     }
 }

OSCADSharp/OSCADSharp/Transforms/RotatedObject.cs

@@ -10,7 +10,7 @@ namespace OSCADSharp.Transforms
     /// <summary>
     /// An object with rotation applied
     /// </summary>
-    internal class RotatedObject : OSCADObject
+    internal class RotatedObject : OSCADObject, IMimicer
     {
         /// <summary>
         /// The angle to rotate, in terms of X/Y/Z euler angles
@@ -43,5 +43,10 @@ namespace OSCADSharp.Transforms
         {
             return new RotatedObject(this.obj.Clone(), this.Angle);
         }
+
+        public OSCADObject MimicObject(OSCADObject obj)
+        {
+            return new RotatedObject(obj, this.Angle);
+        }
     }
 }

OSCADSharp/OSCADSharp/Transforms/ScaledObject.cs

@@ -10,7 +10,7 @@ namespace OSCADSharp.Transforms
     /// <summary>
     /// An object that's been rescaled
     /// </summary>
-    internal class ScaledObject : OSCADObject
+    internal class ScaledObject : OSCADObject, IMimicer
     {
         /// <summary>
         /// The scale factor to be applied
@@ -43,5 +43,10 @@ namespace OSCADSharp.Transforms
         {
             return new ScaledObject(this.obj.Clone(), this.ScaleFactor);
         }
+
+        public OSCADObject MimicObject(OSCADObject obj)
+        {
+            return new ScaledObject(obj, this.ScaleFactor);
+        }
     }
 }

OSCADSharp/OSCADSharp/Transforms/TranslatedObject.cs

@@ -10,7 +10,7 @@ namespace OSCADSharp.Transforms
     /// <summary>
     /// An object or objects that have been moved along the specified vector
     /// </summary>
-    internal class TranslatedObject : OSCADObject
+    internal class TranslatedObject : OSCADObject, IMimicer
     {
         internal Vector3 Vector { get; set; }
         private OSCADObject obj;
@@ -40,5 +40,10 @@ namespace OSCADSharp.Transforms
         {
             return new TranslatedObject(this.obj.Clone(), this.Vector);
         }
+
+        public OSCADObject MimicObject(OSCADObject obj)
+        {
+            return new TranslatedObject(obj, this.Vector);
+        }
     }
 }