// 创建一个 Stopwatch 实例
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using System.Diagnostics;
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using System.Text;
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using static PBS.Console.Test.WaterDistributionSystemHelper;
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Console.WriteLine("开始模拟...");
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Stopwatch stopwatch = new Stopwatch();
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stopwatch.Start();
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var file_path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "1897563622226399232.inp");
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var pressure = 0d;
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var minDemand = 0; // 最小总需水量(m³/h)
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var maxDemand = 43; // 最大总需水量(m³/h)
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var calcCount = 10; // 计算次数
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var rand = new Random();
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var list = new List<SimulationResult>(calcCount);
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using (var helper = new Yw.Epanet.InteropXHelper())
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{
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var err = helper.Open(file_path, "", "");
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err = helper.GetCount(Yw.Epanet.eCountType.Node, out int nodeCount);
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err = helper.OpenH();
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var config = new Config
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{
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NodeCount = nodeCount,
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TotalRuns = calcCount,
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MinDemand = minDemand,
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MaxDemand = maxDemand,
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NodeLimits = new()
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};
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for (int nodeIndex = 1; nodeIndex <= nodeCount; nodeIndex++)
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{
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config.NodeLimits.Add(new(0, rand.NextDouble() * 5));
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}
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var generator = new DemandAllocator(config);
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var allDemands = generator.GenerateAllocationMatrix();
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for (int i = 0; i < calcCount; i++)
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{
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helper.InitH(false);
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var demands = allDemands[i];
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for (int nodeIdx = 1; nodeIdx <= nodeCount; nodeIdx++)
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{
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double demand = demands.NodeDemands[nodeIdx - 1];
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err = helper.SetNodeValue(nodeIdx, Yw.Epanet.eNodeProperty.BaseDemand, demand);
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if (demand > 1)
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{
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}
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err = helper.GetNodeValue(nodeIdx, Yw.Epanet.eNodeProperty.BaseDemand, out double de);
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}
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helper.RunH(out long t);
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var result = new SimulationResult();
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result.TotalDemand = demands.TotalDemand;
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result.RealDemand = demands.NodeDemands.Sum();
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for (int nodeIdx = 1; nodeIdx <= nodeCount; nodeIdx++)
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{
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pressure = 0;
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helper.GetNodeValue(nodeIdx, Yw.Epanet.eNodeProperty.Pressure, out pressure);
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helper.GetNodeValue(nodeIdx, Yw.Epanet.eNodeProperty.BaseDemand, out double de);
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result.UpdateMaxPressure(nodeIdx, pressure);
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}
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helper.NextH(out long tstep);
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list.Add(result);
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}
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helper.Close();
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}
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stopwatch.Stop();
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Console.WriteLine("所有模拟已完成。");
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Console.WriteLine($"总时间:{stopwatch.Elapsed.TotalSeconds}");
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list = list.OrderBy(x => x.TotalDemand).ToList();
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var strBuild = new StringBuilder();
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foreach (var item in list)
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{
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var pressureList = item.PressuresDict.Values.ToList();
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var a = item.PressuresDict.OrderBy(x => x.Value).ToList();
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strBuild.AppendLine($"{item.TotalDemand},{item.RealDemand}///{a[0].Value},{a[0].Key}");
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}
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Console.WriteLine(strBuild.ToString());
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Console.ReadLine();
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Console.ReadKey();
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public class SimulationResult
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{
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public double TotalDemand { get; set; }
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public double RealDemand { get; set; }
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public Dictionary<int, double> PressuresDict { get; set; } = new();
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//public ConcurrentDictionary<int, double> MaxPressures { get; } = new();
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public void UpdateMaxPressure(int nodeId, double pressure)
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{
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PressuresDict.Add(nodeId, pressure);
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//MaxPressures.AddOrUpdate(nodeId, pressure,
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// (id, old) => Math.Max(old, pressure));
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}
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}
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