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Graph: Forbid paths trough already locked valves

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This commit is contained in:
lorenz.stechauner
2026-08-05 14:31:54 +02:00
parent db5702c0a7
commit 47455d9291
1 changed files with 8 additions and 4 deletions
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PamhagenSysCtrl/Helpers/Pipeline/Graph.cs
+8 -4
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@@ -55,14 +55,18 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
} }
public Path? GetPath(IEnumerable<INode> points, Func<INode, bool>? valid = null) { public Path? GetPath(IEnumerable<INode> points, Func<INode, bool>? valid = null) {
if (points.Count() < 2) throw new ArgumentException("Path is too short"); if (points.Count() < 2) return null;
var start = points.First(); var start = points.First();
var path = new Path(start, []); var path = new Path(start, []);
foreach (var end in points.Skip(1)) { foreach (var end in points.Skip(1)) {
if (GetPath(start, end, valid, visited: [..path.Hops.Select(h => h.Node)]) is not Path p) if (valid != null && !valid(start)) {
return null; return null;
path.Hops = [..path.Hops, ..p.Hops]; } else if (GetPath(start, end, valid, visited: [.. path.Hops.Select(h => h.Node)]) is not Path p) {
start = end; return null;
} else {
path.Hops = [.. path.Hops, .. p.Hops];
start = end;
}
} }
return path; return path;
} }