glax/AStar
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

GetEdgeToNode Nullable

Browse Source
This commit is contained in:
C9Glax 2022-11-03 19:35:04 +01:00
parent f2cf676c31
commit a971e4ed6c
2 changed files with 8 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Graph/Node.cs
View File

@ -21,7 +21,7 @@
this.timeRequired = float.MaxValue;
}
public Edge GetEdgeToNode(Node n)
public Edge? GetEdgeToNode(Node n)
{
foreach (Edge e in this.edges)
if (e.neighbor == n)

10
astar/Astar.cs
View File

@ -23,7 +23,7 @@ namespace astar
public static Route FindPath(ref Dictionary<ulong, Node> nodes, Node start, Node goal, Logger? logger)
{
Route _route = new Route();
logger?.Log(LogLevel.INFO, "From {0:000.00000}#{1:000.00000} to {2:000.00000}#{3:000.00000} Great-Circle {4}", start.lat, start.lon, goal.lat, goal.lon, Utils.DistanceBetweenNodes(start, goal));
logger?.Log(LogLevel.INFO, "From {0:000.00000}#{1:000.00000} to {2:000.00000}#{3:000.00000} Great-Circle {4:00000.00}km", start.lat, start.lon, goal.lat, goal.lon, Utils.DistanceBetweenNodes(start, goal)/1000);
Reset(ref nodes);
List<Node> toVisit = new();
toVisit.Add(start);
@ -71,14 +71,18 @@ namespace astar
tempNodes.Add(goal);
while(currentNode != start)
{
#pragma warning disable CS8604 // Route was found, so has to have a previous node
tempNodes.Add(currentNode.previousNode);
#pragma warning restore CS8604
currentNode = currentNode.previousNode;
}
tempNodes.Reverse();
for(int i = 0; i < tempNodes.Count - 1; i++)
{
#pragma warning disable CS8600, CS8604 // Route was found, so has to have an edge
Edge e = tempNodes[i].GetEdgeToNode(tempNodes[i + 1]);
_route.AddStep(tempNodes[i], e);
#pragma warning restore CS8600, CS8604
_route.distance += e.distance;
}
@ -90,13 +94,13 @@ namespace astar
float time = 0;
float distance = 0;
logger?.Log(LogLevel.DEBUG, "Route Distance: {0} Time: {1}", _route.distance, TimeSpan.FromSeconds(_route.time));
logger?.Log(LogLevel.DEBUG, "Route Distance: {0:00000.00km} Time: {1}", _route.distance/1000, TimeSpan.FromSeconds(_route.time));
for(int i = 0; i < _route.steps.Count; i++)
{
Step s = _route.steps[i];
time += s.edge.time;
distance += s.edge.distance;
logger?.Log(LogLevel.DEBUG, "Step {0:000} From {1:000.00000}#{2:000.00000} To {3:000.00000}#{4:000.00000} along {5}\tafter {6} and {7} m", i, s.start.lat, s.start.lon, s.edge.neighbor.lat, s.edge.neighbor.lon, s.edge.id, TimeSpan.FromSeconds(s.start.timeRequired), distance);
logger?.Log(LogLevel.DEBUG, "Step {0:000} From {1:000.00000}#{2:000.00000} To {3:000.00000}#{4:000.00000} along {5:0000000000} after {6} and {7:0000.00}km", i, s.start.lat, s.start.lon, s.edge.neighbor.lat, s.edge.neighbor.lon, s.edge.id, TimeSpan.FromSeconds(s.start.timeRequired), distance/1000);
}
}