From 26f4d70876d15f4110ca4cbdaf5c28674d0e3504 Mon Sep 17 00:00:00 2001
From: Michael L Smith <michael.lee.smith@live.com>
Date: Sun, 28 Feb 2016 15:08:27 -0800
Subject: [PATCH] Added getOpenSCADPath method to discover path to OpenSCAD
 executable amongst multiple options

---
 OSCADSharp/OSCADSharp.ConsoleTests/Program.cs |  7 +++---
 OSCADSharp/OSCADSharp/Settings.cs             | 22 +++++++++++++++++--
 2 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/OSCADSharp/OSCADSharp.ConsoleTests/Program.cs b/OSCADSharp/OSCADSharp.ConsoleTests/Program.cs
index a172d01..35e02f9 100644
--- a/OSCADSharp/OSCADSharp.ConsoleTests/Program.cs
+++ b/OSCADSharp/OSCADSharp.ConsoleTests/Program.cs
@@ -14,10 +14,11 @@ namespace OSCADSharp.ConsoleTests
     {
         static void Main(string[] args)
         {
-            Variables.Global.Add("$fn", 100);
+            Variables.Global.Add("sphereRadius", 15);
+
+            var obj = new Sphere();
+            obj.Bind("Radius", Variables.Global["sphereRadius"]);
 
-            var obj = new Sphere(30);
-            
             var pos = obj.Position();
             var cyl1 = new Cylinder(1, 100, true).Translate(pos);
             var cyl2 = new Cylinder(1, 100, true).Rotate(0, 90, 0).Translate(pos);
diff --git a/OSCADSharp/OSCADSharp/Settings.cs b/OSCADSharp/OSCADSharp/Settings.cs
index 0d87776..61a9772 100644
--- a/OSCADSharp/OSCADSharp/Settings.cs
+++ b/OSCADSharp/OSCADSharp/Settings.cs
@@ -2,6 +2,7 @@
 using OSCADSharp.Scripting;
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -18,11 +19,28 @@ namespace OSCADSharp
         /// </summary>
         public static readonly string OSCADSharpHeader = String.Format("/*Code Generated using OSCADSharp on {0}. {1}{2}For more information, please visit https://github.com/Exolun/OSCADSharp */{3}", 
             DateTime.Now.ToString(), Environment.NewLine, Environment.NewLine, Environment.NewLine);
-        
+
         /// <summary>
         /// Path to the OpenSCAD executable for file invocation
         /// (Default value is set the default install directory on Windows)
         /// </summary>
-        public static string OpenSCADPath = @"C:\Program Files (x86)\OpenSCAD\openscad.exe";
+        public static string OpenSCADPath = getOpenSCADPath();
+
+        private static string getOpenSCADPath()
+        {
+            string[] possibleFilePaths = new string[] 
+            {
+                @"C:\Program Files (x86)\OpenSCAD\openscad.exe",
+                @"C:\Program Files\OpenSCAD\openscad.exe"
+            };
+
+            foreach (string path in possibleFilePaths)
+            {
+                if (File.Exists(path))
+                    return path;
+            }
+
+            return null;
+        }
     }
 }