From ae3f9e4d2f08853f7ad816e58b3111ce1b3289d8 Mon Sep 17 00:00:00 2001
From: Mike Smith <msmith@affirma.com>
Date: Sun, 14 Feb 2016 11:34:58 -0800
Subject: [PATCH] Added HulledObject, Hull

---
 OSCADSharp/OSCADSharp.ConsoleTests/Program.cs |  2 +-
 OSCADSharp/OSCADSharp/OSCADObject.cs          | 10 ++++++++++
 OSCADSharp/OSCADSharp/OSCADSharp.csproj       |  1 +
 .../OSCADSharp/Transforms/HulledObject.cs     | 19 +++++++++++++++++++
 4 files changed, 31 insertions(+), 1 deletion(-)
 create mode 100644 OSCADSharp/OSCADSharp/Transforms/HulledObject.cs

diff --git a/OSCADSharp/OSCADSharp.ConsoleTests/Program.cs b/OSCADSharp/OSCADSharp.ConsoleTests/Program.cs
index 627b6cf..a28f438 100644
--- a/OSCADSharp/OSCADSharp.ConsoleTests/Program.cs
+++ b/OSCADSharp/OSCADSharp.ConsoleTests/Program.cs
@@ -15,7 +15,7 @@ namespace OSCADSharp.ConsoleTests
         {
             var cube = new Cube(null, true).Translate(10, 0, 5).Scale(1, 1, 5);
             var sphere = new Sphere().Mimic(cube).Translate(0, 0, 10);
-            string script = cube.Minkowski(sphere, new Cylinder()).ToString();
+            string script = cube.Hull(sphere, new Cylinder()).ToString();
 
             File.WriteAllLines("test.scad", new string[] { script.ToString() });
             Console.ReadKey();
diff --git a/OSCADSharp/OSCADSharp/OSCADObject.cs b/OSCADSharp/OSCADSharp/OSCADObject.cs
index c724676..f7ddbaa 100644
--- a/OSCADSharp/OSCADSharp/OSCADObject.cs
+++ b/OSCADSharp/OSCADSharp/OSCADObject.cs
@@ -143,6 +143,16 @@ namespace OSCADSharp
         {
             return new MinkowskiedObject(nodes);
         }
+
+        /// <summary>
+        /// Creates a conved hull from child nodes (including this object)
+        /// </summary>
+        /// <param name="nodes">Nodes to hull</param>
+        /// <returns>Hull of nodes</returns>
+        public OSCADObject Hull(params OSCADObject[] nodes)
+        {
+            return new HulledObject(nodes);
+        }
         #endregion
 
         #region Boolean Operations
diff --git a/OSCADSharp/OSCADSharp/OSCADSharp.csproj b/OSCADSharp/OSCADSharp/OSCADSharp.csproj
index dbdf472..edbee13 100644
--- a/OSCADSharp/OSCADSharp/OSCADSharp.csproj
+++ b/OSCADSharp/OSCADSharp/OSCADSharp.csproj
@@ -41,6 +41,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Sizes.cs" />
+    <Compile Include="Transforms\HulledObject.cs" />
     <Compile Include="Transforms\IMimicer.cs" />
     <Compile Include="Transforms\LinearExtrudedObject.cs" />
     <Compile Include="Scripting\SingleBlockFormatter.cs" />
diff --git a/OSCADSharp/OSCADSharp/Transforms/HulledObject.cs b/OSCADSharp/OSCADSharp/Transforms/HulledObject.cs
new file mode 100644
index 0000000..04d3b00
--- /dev/null
+++ b/OSCADSharp/OSCADSharp/Transforms/HulledObject.cs
@@ -0,0 +1,19 @@
+using OSCADSharp.Scripting;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OSCADSharp.Transforms
+{
+    /// <summary>
+    /// Creates an object that's the convex hull of child objects
+    /// </summary>
+    internal class HulledObject : MultiBlockStatementObject
+    {
+        public HulledObject(IEnumerable<OSCADObject> children) : base("hull()", children)
+        {
+        }
+    }
+}