Added ImportedModel Class

OSCADSharp/OSCADSharp.ConsoleTests/Program.cs

@@ -56,7 +56,9 @@ namespace OSCADSharp.ConsoleTests
 
         static void Main(string[] args)
         {
-            makePeg();
+            var model = new ImportedModel("seahawkImport.stl", new Bounds(new Vector3(1, 1, 1), new Vector3(-1, -1, -1)));
+            model.ToFile("modelTest").Open();
+            //makePeg();
 
             //var diam = new Variable("mainColumn", Inches.Half);
             //var height = new Variable("overallHeight", Inches.Quarter);

OSCADSharp/OSCADSharp/OSCADSharp.csproj

@@ -47,6 +47,7 @@
     <Compile Include="OSCADObject.BaseTransform.cs" />
     <Compile Include="OSCADObject.BasicTransforms.cs" />
     <Compile Include="OSCADObject.Booleans.cs" />
+    <Compile Include="Solids\ImportedModel.cs" />
     <Compile Include="Utility\Dependencies.cs" />
     <Compile Include="IO\DefaultFileInvoker.cs" />
     <Compile Include="IO\DefaultFileWriter.cs" />

OSCADSharp/OSCADSharp/Solids/ImportedModel.cs

@@ -0,0 +1,119 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using OSCADSharp.DataBinding;
+using OSCADSharp.Spatial;
+using System.IO;
+
+namespace OSCADSharp.Solids
+{
+    /// <summary>
+    /// An imported 3D model, supported types are limited.    
+    /// </summary>
+    public class ImportedModel : OSCADObject
+    {
+        #region Fields
+        private string filePath;
+        private Bounds objectBounds;
+        #endregion
+
+        #region Constructors/Initialization
+        /// <summary>
+        /// Imports a model located at the specified file path.
+        /// 
+        /// If this is an ASCII-based STL model, the bounds and position will automatically be initialized. 
+        /// </summary>
+        /// <param name="filePath"></param>
+        public ImportedModel(string filePath)
+        {
+            this.filePath = filePath;
+            this.correctPath();
+            //TODO: Attempt to compute bounds
+        }
+
+        /// <summary>
+        /// Imports a model located at the specified file path.
+        /// </summary>
+        /// <param name="filePath"></param>
+        /// <param name="bounds"></param>
+        public ImportedModel(string filePath, Bounds bounds)
+        {
+            this.filePath = filePath;
+            this.correctPath();
+
+            this.objectBounds = bounds;         
+        }
+
+        private void correctPath()
+        {
+            string currentDir = Directory.GetCurrentDirectory();
+
+            if (!this.filePath.Contains(currentDir))
+            {
+                this.filePath = currentDir + "\\" + this.filePath;
+            }
+        }
+        #endregion
+
+        #region OSCADObject Overrides
+        /// <summary>
+        /// Binds the specified property to a variable
+        /// </summary>
+        /// <param name="property"></param>
+        /// <param name="variable"></param>
+        public override void Bind(string property, Variable variable)
+        {
+            //No bindable properties on an imported model
+        }
+
+        /// <summary>
+        /// Returns the approximate boundaries of this OpenSCAD object
+        /// </summary>
+        /// <returns></returns>
+        public override Bounds Bounds()
+        {
+            if(this.objectBounds == null)
+            {
+                throw new InvalidOperationException("Could not compute bounds for an imported model where bounds were neither specified nor could be derived.");
+            }
+
+            return this.objectBounds;
+        }
+
+        /// <summary>
+        /// Gets a copy of this object that is a new instance
+        /// </summary>
+        /// <returns></returns>
+        public override OSCADObject Clone()
+        {
+            return new ImportedModel(this.filePath, this.objectBounds);
+        }
+
+        /// <summary>
+        /// Gets the position of this object's center (origin) in
+        /// world space
+        /// </summary>
+        /// <returns></returns>
+        public override Vector3 Position()
+        {
+            if(this.objectBounds == null)
+            {
+                throw new InvalidOperationException("Cannot compute position on an imported model with no bounds");
+            }
+
+            return Vector3.Average(this.objectBounds.TopRight, this.objectBounds.BottomLeft);
+        }
+
+        /// <summary>
+        /// Converts this object to an OpenSCAD script
+        /// </summary>
+        /// <returns>Script for this object</returns>
+        public override string ToString()
+        {
+            return String.Format("import(\"{0}\");", this.filePath.Replace("\\", @"\\"));
+        }
+        #endregion
+    }
+}