Added some constructors for common ways to create simple solids

OSCADSharp/OSCADSharp.ConsoleTests/Program.cs

@@ -13,11 +13,7 @@ namespace OSCADSharp.ConsoleTests
     {
         static void Main(string[] args)
         {
-            OSCADObject cube = new Cube()
-            {
-                Size = new Vector3(15, 15, 15),
-                Center = false
-            };
+            OSCADObject cube = new Cube(new Vector3(15, 15, 15));
 
             cube = cube.Color("Red")
                 .Mirror(1, 0, 0)
@@ -26,28 +22,18 @@ namespace OSCADSharp.ConsoleTests
                 .Scale(1, 1, 2)
                 .Translate(10, 5, 2);
 
-            OSCADObject cylinder = new Cylinder()
-            {
-                Diameter = 35.4,
-                Height = 50.8
-            }.Translate(10, 5, 2);
+            OSCADObject cylinder = new Cylinder(35.4, 50.8).Translate(10, 5, 2);
 
             var combined = cube.Intersection(cylinder).Color("Blue");
             combined = cube.Clone().Mirror(0, 0, 1).Union(combined);
 
-            var text = new Text3D()
-            {
-                Text = "Hello!"
-            }.Translate(-30, 0, 0);
+            var text = new Text3D("Hello").Translate(-30, 0, 0);
 
             combined = text.Union(combined);
 
-            string script = combined.ToString();
+            string script = text.ToString();
 
-            File.WriteAllLines("test.scad", new string[] { script.ToString() });
-
-            Console.WriteLine(script);
-            Console.ReadKey();
+            File.WriteAllLines("test.scad", new string[] { script.ToString() });            
         }
     }
 }

OSCADSharp/OSCADSharp/Solids/Cube.cs

@@ -25,6 +25,27 @@ namespace OSCADSharp.Solids
         public bool Center { get; set; } = false;
         #endregion
 
+        #region Constructors
+        /// <summary>
+        /// Creates a new cube object with the default initialization values
+        /// </summary>
+        public Cube()
+        {
+        }
+
+        /// <summary>
+        /// Creates a new Cube object
+        /// </summary>
+        /// <param name="size">The Size of the cube in terms of X/Y/Z dimensions</param>
+        /// <param name="center">Indicates whether the cube should be centered on the origin</param>
+        public Cube(Vector3 size = null, bool center = false)
+        {
+            this.Size = size ?? new Vector3(1, 1, 1);
+            this.Center = center;
+        }
+        #endregion
+
+        #region Overrides
         public override string ToString()
         {
             return String.Format("cube(size = [{0}, {1}, {2}], center = {3});", 
@@ -39,5 +60,6 @@ namespace OSCADSharp.Solids
                 Center = this.Center
             };
         }
+        #endregion
     }
 }

OSCADSharp/OSCADSharp/Solids/Cylinder.cs

@@ -95,6 +95,27 @@ namespace OSCADSharp.Solids
         public int Resolution { get; set; } = 0;
         #endregion
 
+        #region Constructors
+        /// <summary>
+        /// Creates a cylinder with the default initialization values
+        /// </summary>
+        public Cylinder()
+        {
+        }
+
+        /// <summary>
+        /// Creates a cylinder with the specified diameter and centering
+        /// </summary>
+        /// <param name="diameter">Diameter of the cylinder</param>
+        /// <param name="center">Determines whether the cylinder should be centered on the z-axis, if false the base will start on the Z axis</param>
+        public Cylinder(double diameter = 2, double height = 1, bool center = false)
+        {
+            this.Diameter = diameter;
+            this.Center = center;
+        }
+        #endregion
+
+        #region Overrides
         public override string ToString()
         {
             return String.Format("cylinder($fn = {0}, $fa = {1}, $fs = {2}, h = {3}, r1 = {4}, r2 = {5}, center = {6});", 
@@ -115,5 +136,6 @@ namespace OSCADSharp.Solids
                 Center = this.Center
             };
         }
+        #endregion
     }
 }

OSCADSharp/OSCADSharp/Solids/Sphere.cs

@@ -44,6 +44,25 @@ namespace OSCADSharp.Solids
         public int Resolution { get; set; } = 0;
         #endregion
 
+        #region Constructors
+        /// <summary>
+        /// Creates a sphere with the default initialization values
+        /// </summary>
+        public Sphere()
+        {
+        }
+
+        /// <summary>
+        /// Creates a sphere of the specified diameter
+        /// </summary>
+        /// <param name="diameter">Diameter of the sphere</param>
+        public Sphere(double diameter)
+        {
+            this.Diameter = diameter;
+        }
+        #endregion
+
+        #region Overrides
         public override string ToString()
         {
             return String.Format("sphere($fn = {0}, $fa = {1}, $fs = {2}, r = {3});", 
@@ -61,5 +80,6 @@ namespace OSCADSharp.Solids
                 Radius = this.Radius
             };
         }
+        #endregion
     }
 }

OSCADSharp/OSCADSharp/Text3D.cs

@@ -12,6 +12,7 @@ namespace OSCADSharp
     /// </summary>
     public class Text3D : OSCADObject
     {
+        #region Attributes
         /// <summary>
         /// Text to display
         /// </summary>
@@ -56,20 +57,31 @@ namespace OSCADSharp
         /// The language of the text. Default is "en".
         /// </summary>
         public string Language { get; set; }
-        
+
+        #endregion
+        #region Constructors
         /// <summary>
-        /// Used for subdividing the curved path segments provided by freetype
-        /// ($fn in OpenSCAD)
+        /// Creates 3d text with the default parameters
+        /// if the text is not specified, text will say "Text"
         /// </summary>
-        /// TODO: Implement Resolution
-        // public int? Resolution { get; set; } = 0;
+        public Text3D()
+        {
+            this.Text = "Text";
+        }
 
         /// <summary>
-        /// The script of the text. Default is "latin".
-        /// </summary>
-        /// TODO: Implement Script
-        // public string Script { get; set; }
+        /// Creates 3d text with the specified text to create
+        /// </summary>        
+        /// <param name="text">Text to display</param>
+        /// <param name="size">Font size for the text</param>
+        public Text3D(string text, uint? size = null)
+        {
+            this.Text = text;
+            this.Size = size;
+        }        
+        #endregion
 
+        #region Overrides
         public override OSCADObject Clone()
         {
             return new Text3D()
@@ -113,5 +125,6 @@ namespace OSCADSharp
             var formatter = new BlockFormatter(String.Format("linear_extrude(height = {0})", 1), sb.ToString());
             return formatter.ToString();
         }
+        #endregion
     }
 }