public void AStarSameOriginAndDestination()
{
bool error = false;
try
{
var list = CreatePointList();
Graph.Graph <GameObject> graph = new Graph.Graph <GameObject>();
graph.AddNodes(list);
int[] indices = new int[graph.Nodes.Count * 2];
for (int i = 0; i < graph.Nodes.Count * 2; i += 2)
{
indices[i] = Random.Range(0, graph.Nodes.Count);
indices[i + 1] = Random.Range(0, graph.Nodes.Count);
}
graph.CreateEdges(indices, (c, d) => Vector3.Distance(c.transform.position, d.transform.position));
graph.CalculateHeuristics(graph.Nodes[0].Item, (c, d) => Vector3.Distance(c.transform.position, d.transform.position));
var path = graph.AStar(0, 0);
}
catch
{
error = true;
}
Assert.IsFalse(error);
}
public void DoesNotAllowDuplicates()
{
var list = CreatePointList();
list.Add(list[0]);
Graph.Graph <GameObject> graph = new Graph.Graph <GameObject>();
graph.AddNodes(list);
Assert.IsTrue(graph.FindAllNodes(n => n.Item == list[0]).Count == 1);
}
public void DoesNotAllowDuplicatesSameCoordinate()
{
var list = CreatePointList();
var g = new GameObject();
var g2 = new GameObject();
var x = Random.Range(-5.0f, 5.0f);
var y = Random.Range(-5.0f, 5.0f);
g.transform.position = new Vector3(x, y, 0.0f);
g2.transform.position = new Vector3(x, y, 0.0f);
list.Add(g);
list.Add(g2);
Graph.Graph <GameObject> graph = new Graph.Graph <GameObject>();
graph.AddNodes(list);
Assert.IsTrue(graph.FindAllNodes(n => n.Item.transform.position == g.transform.position).Count == 1);
}
public static Graph.Graph GetGraphFromFile(String FileName)
{
Graph.Graph retGraph = new Graph.Graph();
try
{
String Results = "";
/*using (StreamReader sr = new StreamReader(new FileStream(FileName, FileMode.Open)))
* {
* Results = sr.ReadToEnd();
* sr.Close();
* }*/
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(Results);
// Get elements
XmlNodeList Nodes = xmlDoc.GetElementsByTagName("node");
XmlNodeList Edges = xmlDoc.GetElementsByTagName("edge");
foreach (XmlNode Node in Nodes)
{
var nextNode = retGraph.AddNodes(Node.Attributes["id"].Value, null);
foreach (System.Xml.XmlAttribute a in Node.Attributes)
{
switch (a.Name)
{
case "id":
continue;
case "Weight":
nextNode.Weight = Convert.ToInt32(a.Value);
continue;
default:
nextNode.Properties.Add(a.Name, a.Value);
continue;
}
}
foreach (XmlNode Edge in Edges)
{
Graph.Node sNode = null, tNode = null;
//oops edge with no node created.
if (Edge.Attributes["source"] == null)
{
sNode = retGraph.AddNodes(Edge.Attributes["id"].Value, null);
}
else
{
sNode = retGraph.GetNode(Edge.Attributes["source"].Value);
}
//oops edge with no node created.
if (Edge.Attributes["target"] == null)
{
tNode = retGraph.AddNodes(Edge.Attributes["id"].Value, null);
}
else
{
tNode = retGraph.GetNode(Edge.Attributes["target"].Value);
}
var nextEdge = retGraph.AddEdges(sNode, tNode);
foreach (System.Xml.XmlAttribute a in Edge.Attributes)
{
switch (a.Name)
{
case "id":
nextEdge.Label = a.Value;
continue;
case "Weight":
nextEdge.Weight = Convert.ToInt32(a.Value);
continue;
default:
nextEdge.Properties.Add(a.Name, a.Value);
continue;
}
}
}
}
}
catch (Exception exp)
{
return(null);
}
return(retGraph);
}
public static Graph.Graph GetGraphFromURL(String URL)
{
Graph.Graph retGraph = new Graph.Graph();
try
{
string result = "";
using (var client = new WebClient())
{
result = client.DownloadString(URL);
}
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(result);
// Get elements
XmlNodeList Nodes = xmlDoc.GetElementsByTagName("node");
XmlNodeList Edges = xmlDoc.GetElementsByTagName("edge");
foreach (XmlNode Node in Nodes)
{
var nextNode = retGraph.AddNodes(Node.Attributes["id"].Value, null);
foreach (System.Xml.XmlAttribute a in Node.Attributes)
{
switch (a.Name)
{
case "id":
continue;
case "Weight":
nextNode.Weight = Convert.ToInt32(a.Value);
continue;
default:
nextNode.Properties.Add(a.Name, a.Value);
continue;
}
}
}
foreach (XmlNode Edge in Edges)
{
Graph.Node sNode = null, tNode = null;
//oops edge with no node created.
if (Edge.Attributes["source"] == null)
{
sNode = retGraph.AddNodes(Edge.Attributes["id"].Value, null);
}
else
{
sNode = retGraph.GetNode(Edge.Attributes["source"].Value);
}
//oops edge with no node created.
if (Edge.Attributes["target"] == null)
{
tNode = retGraph.AddNodes(Edge.Attributes["id"].Value, null);
}
else
{
tNode = retGraph.GetNode(Edge.Attributes["target"].Value);
}
var nextEdge = retGraph.AddEdges(sNode, tNode);
foreach (System.Xml.XmlAttribute a in Edge.Attributes)
{
switch (a.Name)
{
case "id":
nextEdge.Label = a.Value;
continue;
case "Weight":
nextEdge.Weight = Convert.ToInt32(a.Value);
continue;
default:
nextEdge.Properties.Add(a.Name, a.Value);
continue;
}
}
}
}
catch (Exception exp)
{
return(null);
}
return(retGraph);
}
public static void GetGraphFromURL(Graph.Graph retGraph, String URL)
{
var myLogs = AR.Core.Logging.DBLogger.getInstance();
myLogs.LogMessage(ARTypes.LoggingLevels.Verbose, "Init GetGraphFromURL",
Module: "GraphMLGraphFactory.GetGraphFromURL", Version: "ALPHA");
try
{
UnityWebRequest www = UnityWebRequest.Get(URL);
www.Send();
while (!www.isDone)
{
//intentionally blank
}
string result = www.downloadHandler.text;
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(result);
// Get elements
XmlNodeList Nodes = xmlDoc.GetElementsByTagName("node");
XmlNodeList Edges = xmlDoc.GetElementsByTagName("edge");
foreach (XmlNode Node in Nodes)
{
var nextNode = retGraph.AddNodes(Node.Attributes["id"].Value, null);
foreach (System.Xml.XmlAttribute a in Node.Attributes)
{
switch (a.Name)
{
case "id":
continue;
case "Weight":
nextNode.Weight = Convert.ToInt32(a.Value);
continue;
default:
nextNode.Properties.Add(a.Name, a.Value);
continue;
}
}
try
{
List <String> Results = new List <string>();
Results.Add(Node["data"].InnerText);
var myNextInnerNode = Node["data"].NextSibling;
while (myNextInnerNode != null)
{
Results.Add(myNextInnerNode.InnerText);
myNextInnerNode = myNextInnerNode.NextSibling;
}
var i = 0;
nextNode.Properties.Add("PhysicianNames", Results[i].Substring(0, Results[i].Length < 250 ? Results[i].Length : 250)); ++i;
nextNode.Properties.Add("countMale", Results[i]); ++i;
nextNode.Properties.Add("ClinicCount", Results[i]); ++i;
nextNode.Properties.Add("countFemale", Results[i]); ++i;
nextNode.Properties.Add("ClinicNames", Results[i].Substring(0, Results[i].Length < 250 ? Results[i].Length : 250)); ++i;
nextNode.Properties.Add("PhysicianCount", Results[i]); ++i;
nextNode.Properties.Add("NodeCount", Results[i]); ++i;
}
catch (Exception exp)
{
myLogs.LogMessage(ARTypes.LoggingLevels.Error, "Init GetGraphFromURL Exception: " + exp.Message,
Module: "GraphMLGraphFactory.GetGraphFromURL", Version: "ALPHA");
return;
}
}
foreach (XmlNode Edge in Edges)
{
Graph.Node sNode = null, tNode = null;
//oops edge with no node created.
if (Edge.Attributes["source"] == null)
{
sNode = retGraph.AddNodes(Edge.Attributes["id"].Value, null);
}
else
{
sNode = retGraph.GetNode(Edge.Attributes["source"].Value);
}
//oops edge with no node created.
if (Edge.Attributes["target"] == null)
{
tNode = retGraph.AddNodes(Edge.Attributes["id"].Value, null);
}
else
{
tNode = retGraph.GetNode(Edge.Attributes["target"].Value);
}
var nextEdge = retGraph.AddEdges(sNode, tNode);
foreach (System.Xml.XmlAttribute a in Edge.Attributes)
{
switch (a.Name)
{
case "id":
nextEdge.Label = a.Value;
continue;
case "Weight":
nextEdge.Weight = Convert.ToInt32(a.Value);
continue;
default:
nextEdge.Properties.Add(a.Name, a.Value);
continue;
}
}
}
}
catch (Exception exp)
{
myLogs.LogMessage(ARTypes.LoggingLevels.Error, "Init GetGraphFromURL Exception: " + exp.Message,
Module: "GraphMLGraphFactory.GetGraphFromURL", Version: "ALPHA");
return;
}
return;
}
public void GetGraphFromQuery(Graph.Graph retGraph, String Query, Boolean readNodeEdgeProps)
{
try
{
var neo4jGraph = CypherQueryReturnGraph(Query);
foreach (var dataarray in neo4jGraph.data)
{
var x = dataarray[0]; //convert for
String StartNodePath = x.start;
String EndNodePath = x.end;
var SNodeSplit = StartNodePath.Split('/');
var ENodeSplit = EndNodePath.Split('/');
Graph.Node StartNode = null;
Graph.Node EndNode = null;
if (retGraph.GetNode(SNodeSplit[SNodeSplit.Length - 1]) == null)
{
StartNode = retGraph.AddNodes(SNodeSplit[SNodeSplit.Length - 1], null);
StartNode.Neo4jPath = StartNodePath;
}
else
{
StartNode = retGraph.GetNode(SNodeSplit[SNodeSplit.Length - 1]);
}
if (retGraph.GetNode(ENodeSplit[ENodeSplit.Length - 1]) == null)
{
EndNode = retGraph.AddNodes(ENodeSplit[ENodeSplit.Length - 1], null);
EndNode.Neo4jPath = EndNodePath;
}
else
{
EndNode = retGraph.GetNode(ENodeSplit[ENodeSplit.Length - 1]);
}
var nextEdge = retGraph.AddEdges(StartNode, EndNode);
//don't rip remaining properties from site
if (!readNodeEdgeProps)
{
continue;
}
//get StartNode Properties
String JsonOfProps = AR.Core.Communications.Neo4jConnector.getInstance().GetNodeProperties(StartNode.ID.ToString());
var Nodeprops = AR.Core.IO.SimpleJson.DeserializeObject <Dictionary <String, System.Object> >(JsonOfProps);
foreach (var kv in Nodeprops)
{
Double dblVal = 0;
Int32 intval = 0;
if (StartNode.Properties.ContainsKey(kv.Key.ToString()))
{
continue;
}
if (Double.TryParse(kv.Value.ToString(), out dblVal))
{
StartNode.Properties.Add(kv.Key, dblVal);
continue;
}
if (Int32.TryParse(kv.Value.ToString(), out intval))
{
StartNode.Properties.Add(kv.Key, dblVal);
continue;
}
StartNode.Properties.Add(kv.Key, kv.Value.ToString());
}
//get EndNode Properties
JsonOfProps = AR.Core.Communications.Neo4jConnector.getInstance().GetNodeProperties(EndNode.ID.ToString());
Nodeprops = AR.Core.IO.SimpleJson.DeserializeObject <Dictionary <String, System.Object> >(JsonOfProps);
foreach (var kv in Nodeprops)
{
Double dblVal = 0;
Int32 intval = 0;
if (EndNode.Properties.ContainsKey(kv.Key.ToString()))
{
continue;
}
if (Double.TryParse(kv.Value.ToString(), out dblVal))
{
EndNode.Properties.Add(kv.Key, dblVal);
continue;
}
if (Int32.TryParse(kv.Value.ToString(), out intval))
{
EndNode.Properties.Add(kv.Key, dblVal);
continue;
}
EndNode.Properties.Add(kv.Key, kv.Value.ToString());
}
//get Edge Properties
JsonOfProps = AR.Core.Communications.Neo4jConnector.getInstance().GetNodeProperties(nextEdge.ID.ToString());
var Edgeprops = AR.Core.IO.SimpleJson.DeserializeObject <Dictionary <String, System.Object> >(JsonOfProps);
foreach (var kv in Edgeprops)
{
Double dblVal = 0;
Int32 intval = 0;
if (nextEdge.Properties.ContainsKey(kv.Key.ToString()))
{
continue;
}
if (Double.TryParse(kv.Value.ToString(), out dblVal))
{
nextEdge.Properties.Add(kv.Key, dblVal);
continue;
}
if (Int32.TryParse(kv.Value.ToString(), out intval))
{
nextEdge.Properties.Add(kv.Key, dblVal);
continue;
}
nextEdge.Properties.Add(kv.Key, kv.Value.ToString());
}
//TODO only ripping first element off array
if (x.relationships[0].Length > 0)
{
nextEdge.Neo4jPath = x.relationships[0];
}
}
}
catch (Exception exp)
{
myLogs.LogMessage(LoggingLevels.Error, "Init Neo4jConnector Exception: " + exp.Message,
Module: "Neo4jConnector.GetGraphFromQuery", Version: "ALPHA");
return;
}
return;
}
