public static Tuple <List <Node>, List <Node> > GetNodes()
{
List <Node> edgeNodes;
List <Node> cornerNodes;
if (!File.Exists("edges.json"))
{
edgeNodes = GenerateNodes.GenerateEdgeNodes();
using (var writer = new StreamWriter("edges.json"))
{
writer.Write(JsonConvert.SerializeObject(edgeNodes));
}
}
else
{
using (var reader = new StreamReader("edges.json"))
{
var str = reader.ReadToEnd();
edgeNodes = JsonConvert.DeserializeObject <List <Node> >(str);
}
}
if (!File.Exists("corners.json"))
{
cornerNodes = GenerateNodes.GenerateCornerNodes();
using (var writer = new StreamWriter("corners.json"))
{
writer.Write(JsonConvert.SerializeObject(cornerNodes));
}
}
else
{
using (var reader = new StreamReader("corners.json"))
{
var str = reader.ReadToEnd();
cornerNodes = JsonConvert.DeserializeObject <List <Node> >(str);
}
}
return(Tuple.Create(edgeNodes, cornerNodes));
}
