--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/defical-sharp/libsemtd/Semtd.cs	Fri Apr 02 23:11:57 2010 +0700
@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace libsemtd
+{
+    public partial class Semtd
+    {
+        public Semtd()
+        {
+            throw new NotSupportedException();
+        }
+        public Semtd(string graphType, int numVerMain, int numVerDef)
+        {
+            switch (graphType)
+            {
+                case "wheel":
+                case "fan":
+                case "doublefan":
+                    {
+                        this.graphType = graphType;
+                        break;
+                    }
+                default:
+                    {
+                        throw new NotSupportedException();
+                    }
+            }
+            if ((numVerDef < 0) || (numVerMain < 4))
+            {
+                throw new NotSupportedException();
+            }
+            else
+            {
+                this.numVerMain = numVerMain;
+                this.numVerDef = numVerDef;
+                this.numVerTotal = this.numVerMain + this.numVerDef;
+            }
+            this.numEdges = 0;
+            this.graphConn = new bool[this.numVerMain, this.numVerMain];
+            draw(this.graphType, 0, this.numVerMain - 1);
+            labelReset();
+        }
+    }
+}