/// <summary>
/// Read data about city from json file
/// </summary>
/// <returns>Data from json file as object</returns>
SolvroCityData ReadJson()
{
if (!File.Exists(Consts.SOLVRO_CITY_JSON_PATH))
{
throw new ApplicationException("SOLVRO CITY JSON DATA not provided");
}
SolvroCityData SolvroCity = JsonConvert.DeserializeObject <SolvroCityData>(File.ReadAllText(Consts.SOLVRO_CITY_JSON_PATH));
if (SolvroCity == null)
{
throw new ApplicationException("Bad SOLVRO CITY JSON DATA provided");
}
return(SolvroCity);
}
/// <summary>
/// Create graph structure
/// </summary>
/// <param name="solvroCity">Data that should be used to create graph</param>
void CreateGraph(SolvroCityData solvroCity)
{
Nodes = new List <SolvroCityGraphNode>();
Directed = solvroCity.directed;
foreach (SolvroCityNode node in solvroCity.nodes)
{
Nodes.Add(new SolvroCityGraphNode(node));
}
foreach (SolvroCityLink link in solvroCity.links)
{
SolvroCityGraphNode sourceNode = Nodes.Find((node) => node.id == link.source);
SolvroCityGraphNode destinationNode = Nodes.Find((node) => node.id == link.target);
sourceNode.Links.Add(new SolvroCityGraphLink(link, sourceNode, destinationNode));
destinationNode.Links.Add(new SolvroCityGraphLink(link, sourceNode, destinationNode, true, Directed ? false : true));
}
}
/// <summary>
/// Init this class, create graph structure
/// </summary>
public void InitGraph()
{
SolvroCityData scd = ReadJson();
CreateGraph(scd);
}