+ In-progress Cube/center binding implementation

OSCADSharp/OSCADSharp.UnitTests/Solids/CubeTests.cs

@@ -144,5 +144,19 @@ namespace OSCADSharp.UnitTests
             Assert.AreEqual(Convert.ToDouble(zValue.Value), obj.Size.Z);
             Assert.IsTrue(script.Contains("size = [xVal, yVal, zVal]"));
         }
+
+        [TestMethod]
+        public void Cube_CenterBindingAppearsInOutput()
+        {
+            Variable centerVal = new Variable("isCentered", true);
+
+            var obj = new Cube();
+            obj.Bind("Center", centerVal);
+
+            string script = obj.ToString();
+
+            Assert.AreEqual(centerVal.Value, obj.Center);
+            Assert.IsTrue(script.Contains("center = isCentered"));
+        }
     }
 }

OSCADSharp/OSCADSharp/Bindings/BindableBoolean.cs

@@ -0,0 +1,50 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using OSCADSharp.Scripting;
+
+namespace OSCADSharp.Bindings
+{
+    internal class BindableBoolean : IBindable
+    {
+        public string InnerValue
+        {
+            get;
+            set;
+        }
+
+        private Bindings bindings = new Bindings(new Dictionary<string, string>()
+        {
+            { "innervalue", "innervalue" }
+        });
+
+        /// <summary>
+        /// Creates a bindable boolean, which is more or less a 
+        /// proxy for bindings on boolean fields
+        /// </summary>
+        /// <param name="propertyName">Name of the property in the containing class for binding.
+        /// This will be used as a synonym</param>
+        internal BindableBoolean(string propertyName)
+        {
+            this.boundProperty = propertyName;
+            this.bindings.Synonym("innervalue", propertyName);
+        }
+
+        private string boundProperty = null;
+
+        public bool IsBound { get; set; } = false;
+        public void Bind(string property, Variable variable)
+        {
+            this.IsBound = true;
+            var stringifiedVar = new Variable(variable.Name, variable.Value.ToString().ToLower());
+            this.bindings.Add<BindableBoolean>(this, property, stringifiedVar);
+        }
+
+        public override string ToString()
+        {
+            return this.bindings.Get(this.boundProperty).BoundVariable.Name;
+        }
+    }
+}

OSCADSharp/OSCADSharp/Bindings/Bindings.cs

@@ -120,6 +120,9 @@ namespace OSCADSharp.Bindings
 
         internal Binding Get(string propertyName)
         {
+            if (this.hasMatchingSynonym(propertyName))
+                return this.bindings[this.synonyms[propertyName]];
+
             return bindings[propertyName];
         }      
         

OSCADSharp/OSCADSharp/OSCADSharp.csproj

@@ -42,6 +42,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Bindings\BindableBoolean.cs" />
     <Compile Include="Settings\Dependencies.cs" />
     <Compile Include="Files\DefaultFileInvoker.cs" />
     <Compile Include="Files\DefaultFileWriter.cs" />

OSCADSharp/OSCADSharp/Solids/Cube.cs

@@ -16,6 +16,8 @@ namespace OSCADSharp.Solids
     {
         #region Attributes
         private Vector3 size = new BindableVector(1, 1, 1, sizeSynonyms);
+        private bool center = false;
+        private BindableBoolean centerBinding = new BindableBoolean("center");
 
         /// <summary>
         /// The Size of the cube in terms of X/Y/Z units
@@ -31,7 +33,15 @@ namespace OSCADSharp.Solids
         /// 
         /// If False (default) one corner will be centered at 0,0, 0, with the cube extending into the positive octant (positive X/Y/Z)
         /// </summary>
-        public bool Center { get; set; } = false;
+        public bool Center
+        {
+            get { return this.center; }
+            set
+            {
+                this.center = value;
+                this.centerBinding.InnerValue = this.center.ToString().ToLower();
+            }
+        }
         #endregion
 
         #region Constructors
@@ -77,8 +87,10 @@ namespace OSCADSharp.Solids
         /// <returns>Script for this object</returns>
         public override string ToString()
         {
-            return String.Format("cube(size = {0}, center = {1}); {2}", 
-                this.Size.ToString(), this.Center.ToString().ToLower(), Environment.NewLine); ;
+            return String.Format("cube(size = {0}, center = {1}); {2}",
+                this.Size.ToString(), 
+                this.centerBinding.IsBound ? this.centerBinding.ToString() : this.center.ToString().ToLower(), 
+                Environment.NewLine); ;
         }
 
         /// <summary>
@@ -161,6 +173,12 @@ namespace OSCADSharp.Solids
 
                 vec.Bind(property, variable);
             }
+
+            if(property.ToLower() == "center")
+            {
+                this.centerBinding.Bind(property, variable);
+                this.center = Convert.ToBoolean(variable.Value);
+            }
         }
         #endregion
     }