77 lines
2.4 KiB
C#
77 lines
2.4 KiB
C#
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using GraphCustomSearcher.Data;
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namespace GraphCustomSearcher;
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public class Graph
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{
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public List<Verticle> Verticls;
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public List<Edge> Edges;
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public string Path { get; set; }
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public Verticle Target { get; set; }
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public Graph()
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{
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Verticls = new List<Verticle>();
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Edges = new List<Edge>();
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}
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/// <summary>
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/// Загрузка узлов
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/// </summary>
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/// <param name="verticles">узлы</param>
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public void AddVerticle(List<Verticle> verticles)
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{
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Verticls.AddRange(verticles);
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}
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/// <summary>
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/// Загрузка рёбер
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/// </summary>
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/// <param name="edges">рёбра</param>
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public void AddEdge(List<Edge> edges)
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{
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Edges.AddRange(edges);
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}
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public void RebuildEdge()
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{
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Path = string.Empty;
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foreach (var edge in Edges)
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{
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edge.VerticleStop.IsVisited = false;
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edge.VerticleStart.IsVisited = false;
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}
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}
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/// <summary>
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/// Перебор рёбер - поиск вершин в которые входит точка старта
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/// </summary>
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/// <param name="source"></param>
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/// <param name="target"></param>
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public void SearchPath(string source, string target)
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{
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Console.WriteLine($"Начало: {source} Конец: {target}");
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var sourceVerticle = new Verticle(source);
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var targetVerticle = new Verticle(target);
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foreach (var edge in Edges)
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{
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var state_1 = edge.VerticleStart.Name == sourceVerticle.Name && edge.VerticleStart.IsVisited == sourceVerticle.IsVisited;
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var state_2 = !edge.VerticleStart.IsVisited;
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var state_3 = !(!string.IsNullOrEmpty(Path) && Path.Contains(edge.VerticleStop.Name));
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if (state_1 && state_2 && state_3)
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{
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Path += edge.VerticleStart.Name + " ";
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Console.WriteLine($"Ребро {edge.VerticleStart.Name} направляется в {edge.VerticleStop.Name}");
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edge.VerticleStart.IsVisited = true;
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Target = edge.VerticleStop;
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if (targetVerticle.Name == edge.VerticleStop.Name)
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{
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Path += edge.VerticleStop.Name;
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return;
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}
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SearchPath(edge.VerticleStop.Name, targetVerticle.Name);
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}
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}
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}
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}
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