//CREATING CONNECTIVE/TABLEAUX TREE PICTURE
public static string CreateStructurePicture(Connective startCon)
{
if (startCon == null)
{
throw new NullReferenceException();
}
//Console.WriteLine("PropositionReader: creating structure picture");
List <Connective> allConnectives = startCon.GetAllConnectives();
FileStream fs;
StreamWriter sw;
string fileName = "abc.dot";
try
{
fs = new FileStream(fileName, FileMode.Create, FileAccess.Write);
sw = new StreamWriter(fs);
sw.WriteLine("graph calculus {");
sw.WriteLine("node [ fontname = \"Arial\" ]");
for (int i = 0; i < allConnectives.Count; i++)
{
sw.WriteLine("node" + (allConnectives[i].ID) + " [ label = \"" + allConnectives[i].GetLocalString() + "\" ]");
//if (allNodes[i].Parent != null)
//{
// sw.WriteLine("node" + (allNodes[i].Parent.ID) + " -- node" + (allNodes[i].ID));
//}
//if (allConnectives[i].Con1 != null)
//{
// sw.WriteLine("node" + (allConnectives[i].ID) + " -- node" + (allConnectives[i].Con1.ID));
//}
//if (allConnectives[i].Con2 != null)
//{
// sw.WriteLine("node" + (allConnectives[i].ID) + " -- node" + (allConnectives[i].Con2.ID));
//}
if (allConnectives[i] is ConnectiveOne)
{
sw.WriteLine("node" + (allConnectives[i].ID) + " -- node" + ((ConnectiveOne)allConnectives[i]).Con1.ID);
}
if (allConnectives[i] is ConnectiveTwo)
{
sw.WriteLine("node" + (allConnectives[i].ID) + " -- node" + ((ConnectiveTwo)allConnectives[i]).Con2.ID);
}
}
sw.WriteLine("}");
sw.Close();
}
catch (IOException)
{
throw new Exception("Structure picture failed");
}
return(CreateDotPNG(fileName));
}
public override List <Connective> GetAllConnectives()
{
List <Connective> fullList = new List <Connective>();
fullList.Add(this);
if (con1 != null)
{
foreach (Connective con in con1.GetAllConnectives())
{
fullList.Add(con);
}
}
return(fullList);
}