From 4f031e6cdc1a27ec5144659e55e1e6f2d9105e6d Mon Sep 17 00:00:00 2001 From: denglihong2007 <98096191+denglihong2007@users.noreply.github.com> Date: Sun, 12 Oct 2025 00:32:33 +0800 Subject: [PATCH] =?UTF-8?q?feat:=20=E7=AB=99=E5=8F=B0=E5=8D=A0=E7=94=A8?= =?UTF-8?q?=E7=A4=BA=E6=84=8F=E5=9B=BE=E7=94=9F=E6=88=90=E5=99=A8?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../CRSim.PlatformDiagram.csproj | 19 ++ CRSim.PlatformDiagram/PlatformDiagram.cs | 246 ++++++++++++++++++ CRSim.sln | 6 + CRSim/App.xaml.cs | 9 +- CRSim/CRSim.csproj | 4 + CRSim/MainWindow.xaml | 5 + .../PlatformDiagramPageViewModel.cs | 65 +++++ CRSim/Views/PlatformDiagramPage.xaml | 42 +++ CRSim/Views/PlatformDiagramPage.xaml.cs | 17 ++ 9 files changed, 410 insertions(+), 3 deletions(-) create mode 100644 CRSim.PlatformDiagram/CRSim.PlatformDiagram.csproj create mode 100644 CRSim.PlatformDiagram/PlatformDiagram.cs create mode 100644 CRSim/ViewModels/PlatformDiagramPageViewModel.cs create mode 100644 CRSim/Views/PlatformDiagramPage.xaml create mode 100644 CRSim/Views/PlatformDiagramPage.xaml.cs diff --git a/CRSim.PlatformDiagram/CRSim.PlatformDiagram.csproj b/CRSim.PlatformDiagram/CRSim.PlatformDiagram.csproj new file mode 100644 index 0000000..6cdcf5d --- /dev/null +++ b/CRSim.PlatformDiagram/CRSim.PlatformDiagram.csproj @@ -0,0 +1,19 @@ + + + + net9.0-windows10.0.19041.0 + enable + enable + + + + + + + + + + + + + diff --git a/CRSim.PlatformDiagram/PlatformDiagram.cs b/CRSim.PlatformDiagram/PlatformDiagram.cs new file mode 100644 index 0000000..463c888 --- /dev/null +++ b/CRSim.PlatformDiagram/PlatformDiagram.cs @@ -0,0 +1,246 @@ +using CRSim.Core.Models; +using iText.IO.Font; +using iText.Kernel.Colors; +using iText.Kernel.Font; +using iText.Kernel.Geom; +using iText.Kernel.Pdf; +using iText.Kernel.Pdf.Canvas; +using iText.Layout; +using iText.Layout.Element; +using iText.Layout.Properties; + +namespace CRSim.PlatformDiagram +{ + public class Generator + { + public static void Generate(Station station, string savePath) + { + float PageWidth = 5000; + float Padding = 40; + float HeaderHeight = 16; + float PlatformTableVerticalMargin = 9; + float PlatformTableHorizontalMargin = 10; + float TimelineHeight = 10; + float TimelineExtLength = 4; + float PlatformHeight = 55; + float InfoBarWidth = 50; + + PdfWriter writer = new(savePath); + PdfDocument pdf = new(writer); + PdfFont font = PdfFontFactory.CreateFont("C:/Windows/Fonts/simsun.ttc,1", PdfEncodings.IDENTITY_H); + + int platformCount = station.Platforms.Count; + float pageHeight = (Padding + TimelineHeight + PlatformTableVerticalMargin) * 2 + platformCount * PlatformHeight + HeaderHeight; + Document doc = new(pdf, new PageSize(PageWidth, pageHeight)); doc.SetMargins(Padding, Padding, Padding, Padding); + var canvas = new PdfCanvas(pdf.AddNewPage()); + TimeSpan startTime = TimeSpan.FromHours(0); + TimeSpan endTime = TimeSpan.FromHours(24); + + #region 时间线 + int intervalMin = 10; + Color lineColor = new DeviceRgb(0xAA, 0xAA, 0x7E); + canvas.SetStrokeColor(lineColor); + + // 绘制整条横线 + canvas.SetLineWidth(1f); + var xStart = Padding + InfoBarWidth + PlatformTableHorizontalMargin - TimelineExtLength; + var xEnd = PageWidth - Padding; + var yTop = pageHeight - Padding - HeaderHeight - TimelineHeight; + var yBottom = Padding + TimelineHeight; + canvas.MoveTo(xStart, yTop).LineTo(xEnd, yTop).Stroke(); + canvas.MoveTo(xStart, yBottom).LineTo(xEnd, yBottom).Stroke(); + + // 画线和时间文字 + var xBase = Padding + InfoBarWidth + PlatformTableHorizontalMargin; + yTop = pageHeight - Padding - HeaderHeight - TimelineHeight - PlatformTableVerticalMargin; + yBottom = Padding + TimelineHeight + PlatformTableVerticalMargin; + var PlatformTableLength = PageWidth - Padding * 2 - InfoBarWidth - PlatformTableHorizontalMargin - TimelineExtLength; + for (TimeSpan t = startTime; t <= endTime; t += TimeSpan.FromMinutes(intervalMin)) + { + float x = xBase + MapTime(t, startTime, endTime, PlatformTableLength); + // 设置竖线样式 + if (t.Minutes % 60 == 0) + { + canvas.SetLineWidth(1f); + canvas.SetLineDash(0); + } + else if (t.Minutes % 30 == 0) + { + canvas.SetLineWidth(0.5f); + canvas.SetLineDash(0); + } + else // 10分钟 + { + canvas.SetLineWidth(0.5f); + canvas.SetLineDash(3, 3); + } + // 竖线从下横线到上横线 + canvas.MoveTo(x, yBottom).LineTo(x, yTop).Stroke(); + static void DrawLabel(PdfCanvas canvas, PdfFont font, string text, float x, float y, float width, float height, Color color, bool alignBottom) + { + // 获取文字度量信息 + float fontSize = text != "30" ? 14 : 10; + float textWidth = font.GetWidth(text, fontSize); + float ascent = font.GetAscent(text, fontSize); + float descent = font.GetDescent(text, fontSize); + float textHeight = ascent - descent; + + // 水平居中 + float textX = x + (width - textWidth) / 2; + + // 垂直位置 + float textY; + if (alignBottom) + { + textY = y - descent; + } + else + { + textY = y + height - ascent; + } + // 绘制文字 + canvas.BeginText(); + canvas.SetFontAndSize(font, fontSize); + canvas.SetFillColor(color); + canvas.MoveText(textX, textY); + canvas.ShowText(text); + canvas.EndText(); + } + if (t.Minutes % 60 == 0) // 整点显示小时 + { + string label = $"{t.Hours:D1}"; + DrawLabel(canvas, font, label, x - 10, yTop + PlatformTableVerticalMargin + 2, 20, TimelineHeight, lineColor, alignBottom: true); + DrawLabel(canvas, font, label, x - 10, yBottom - PlatformTableVerticalMargin - TimelineHeight - 2, 20, TimelineHeight, lineColor, alignBottom: false); + } + else if (t.Minutes % 30 == 0) // 半点显示“30” + { + DrawLabel(canvas, font, "30", x - 10, yTop + PlatformTableVerticalMargin + 2, 20, TimelineHeight, lineColor, alignBottom: true); + DrawLabel(canvas, font, "30", x - 10, yBottom - PlatformTableVerticalMargin - TimelineHeight - 2, 20, TimelineHeight, lineColor, alignBottom: false); + } + } + + Dictionary platformHeights = station.TrainStops + .Select(x => x.Platform) + .Where(p => p != null) + .Distinct() + .ToDictionary(p => p!, p => 0f); + canvas.MoveTo(xBase, yBottom).LineTo(xEnd - TimelineExtLength, yBottom).Stroke(); + for (int i = 0; i < platformCount; i++) + { + string name = station.Platforms[i].Name; + if (double.TryParse(name, out double platformNumber)) + { + platformHeights[name] = yBottom + (platformCount - i - 1f) * PlatformHeight; + } + canvas.SetLineWidth(1f); + canvas.MoveTo(xBase, yBottom + (platformCount - i) * PlatformHeight) + .LineTo(xEnd - TimelineExtLength, yBottom + (platformCount - i) * PlatformHeight) + .Stroke(); + } + #endregion + + #region 列车 + foreach (var train in station.TrainStops) + { + float barHeight = PlatformHeight / 2.5f - 4; + TimeSpan fixedDuration = TimeSpan.FromMinutes(2); + if (train.Platform is null || !platformHeights.TryGetValue(train.Platform, out var yBottom1)) + continue; + TimeSpan arrival = (TimeSpan)(train.ArrivalTime ?? train.DepartureTime - fixedDuration); + TimeSpan departure = (TimeSpan)(train.DepartureTime ?? train.ArrivalTime + fixedDuration); + + var trainColors = new Dictionary + { + { "G", "FF00BE" }, // pink + { "D", "004C99" }, // deep blue + { "C", "009999" }, // cyan + { "T", "0000FF" }, // blue + { "Z", "804000" }, // brown + { "K", "FF0000" }, // red + { "Y", "FF0000" }, // red + { "L", "008000" }, // dark green + { "default", "008000" } // dark green + }; + string firstChar = train.Number[..1].ToUpper(); + string colorHex = trainColors.TryGetValue(firstChar, out string? value) ? value : trainColors["default"]; + var color = new DeviceRgb( + Convert.ToInt32(colorHex[..2], 16), + Convert.ToInt32(colorHex.Substring(2, 2), 16), + Convert.ToInt32(colorHex.Substring(4, 2), 16) + ); + canvas.SetFillColor(color); + canvas.SetStrokeColor(color); + + // 检查是否跨零点 + if (departure < arrival) + { + float xStart1 = Padding + InfoBarWidth + PlatformTableHorizontalMargin + MapTime(arrival, startTime, endTime, PlatformTableLength); + float xEnd1 = Padding + InfoBarWidth + PlatformTableHorizontalMargin + MapTime(TimeSpan.FromHours(24), startTime, endTime, PlatformTableLength); + canvas.RoundRectangle(xStart1, yBottom1 + 4, xEnd1 - xStart1, barHeight, 3f); + var rect = new Rectangle(xStart1, yBottom1 + 4 + barHeight, 150, PlatformHeight - barHeight - 8); + var pdfCanvas = new Canvas(canvas, rect); + string timeStr = train.ArrivalTime.HasValue && train.DepartureTime.HasValue + ? $"{train.ArrivalTime.Value.Minutes} {train.DepartureTime.Value.Minutes}" + : train.ArrivalTime?.Minutes.ToString() ?? train.DepartureTime?.Minutes.ToString() ?? ""; + pdfCanvas.Add(new Paragraph($"{train.Number}\n{train.Origin}->{train.Terminal}\n{timeStr}") + .SetFont(font) + .SetFontSize(8) + .SetMultipliedLeading(1f) + .SetMargins(0, 0, 0, 0)); + canvas.Fill(); + float xStart2 = Padding + InfoBarWidth + PlatformTableHorizontalMargin + MapTime(TimeSpan.Zero, startTime, endTime, PlatformTableLength); + float xEnd2 = Padding + InfoBarWidth + PlatformTableHorizontalMargin + MapTime(departure, startTime, endTime, PlatformTableLength); + canvas.RoundRectangle(xStart2, yBottom1 + 4, xEnd2 - xStart2, barHeight, 3f); + canvas.Fill(); + } + else + { + xStart = Padding + InfoBarWidth + PlatformTableHorizontalMargin + MapTime(arrival, startTime, endTime, PlatformTableLength); + xEnd = Padding + InfoBarWidth + PlatformTableHorizontalMargin + MapTime(departure, startTime, endTime, PlatformTableLength); + canvas.RoundRectangle(xStart, yBottom1 + 4, xEnd - xStart, barHeight, 3f); + var rect = new Rectangle(xStart, yBottom1 + 4 + barHeight, 150, PlatformHeight - barHeight - 8); + var pdfCanvas = new Canvas(canvas, rect); + string timeStr = train.ArrivalTime.HasValue && train.DepartureTime.HasValue + ? $"{train.ArrivalTime.Value.Minutes} {train.DepartureTime.Value.Minutes}" + : train.ArrivalTime?.Minutes.ToString() ?? train.DepartureTime?.Minutes.ToString() ?? ""; + pdfCanvas.Add(new Paragraph($"{train.Number + (train.ArrivalTime.HasValue ? "" : "*") + (train.DepartureTime.HasValue ? "" : "#")}\n{train.Origin}->{train.Terminal}\n{timeStr}") + .SetFont(font) + .SetFontSize(8) + .SetMultipliedLeading(1f) + .SetMargins(0,0,0,0)); + canvas.Fill(); + } + } + #endregion + + #region 基本信息 + Rectangle rect1 = new(Padding, pageHeight - Padding, 500, HeaderHeight); + var layoutCanvas = new Canvas(canvas, rect1); + layoutCanvas.Add(new Paragraph($"{station.Name}站台占用示意图") + .SetFont(font) + .SetFontSize(18) + .SetFontColor(ColorConstants.BLUE) + .SetMargins(0,0,0,0)); + foreach(var kvp in platformHeights) + { + rect1 = new(Padding, kvp.Value + PlatformHeight / 2 - 10, InfoBarWidth, 20); + layoutCanvas = new Canvas(canvas, rect1); + layoutCanvas.Add(new Paragraph($"{kvp.Key}站台") + .SetFont(font) + .SetFontSize(14) + .SetMargins(0, 0, 0, 0) + .SetFontColor(ColorConstants.BLUE) + .SetTextAlignment(TextAlignment.CENTER) + .SetVerticalAlignment(VerticalAlignment.MIDDLE)); + } + #endregion + doc.Close(); + } + static float MapTime(TimeSpan t, TimeSpan start, TimeSpan end, float width) + { + double totalMinutes = (end - start).TotalMinutes; + double posMinutes = (t - start).TotalMinutes; + return (float)(posMinutes / totalMinutes * width); + } + } +} diff --git a/CRSim.sln b/CRSim.sln index c807cdb..fe707a7 100644 --- a/CRSim.sln +++ b/CRSim.sln @@ -9,6 +9,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CRSim", "CRSim\CRSim.csproj EndProject Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CRSim.ScreenSimulator", "CRSim.ScreenSimulator\CRSim.ScreenSimulator.csproj", "{94927020-7AD7-4F6F-A456-F34A8E0BC40A}" EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CRSim.PlatformDiagram", "CRSim.PlatformDiagram\CRSim.PlatformDiagram.csproj", "{895EE8B3-1A15-4CA8-9AFE-246585732AA5}" +EndProject Global GlobalSection(SolutionConfigurationPlatforms) = preSolution Debug|x64 = Debug|x64 @@ -29,6 +31,10 @@ Global {94927020-7AD7-4F6F-A456-F34A8E0BC40A}.Debug|x64.Build.0 = Debug|x64 {94927020-7AD7-4F6F-A456-F34A8E0BC40A}.Release|x64.ActiveCfg = Release|x64 {94927020-7AD7-4F6F-A456-F34A8E0BC40A}.Release|x64.Build.0 = Release|x64 + {895EE8B3-1A15-4CA8-9AFE-246585732AA5}.Debug|x64.ActiveCfg = Debug|Any CPU + {895EE8B3-1A15-4CA8-9AFE-246585732AA5}.Debug|x64.Build.0 = Debug|Any CPU + {895EE8B3-1A15-4CA8-9AFE-246585732AA5}.Release|x64.ActiveCfg = Release|Any CPU + {895EE8B3-1A15-4CA8-9AFE-246585732AA5}.Release|x64.Build.0 = Release|Any CPU EndGlobalSection GlobalSection(SolutionProperties) = preSolution HideSolutionNode = FALSE diff --git a/CRSim/App.xaml.cs b/CRSim/App.xaml.cs index 3d11e1e..5ef7982 100644 --- a/CRSim/App.xaml.cs +++ b/CRSim/App.xaml.cs @@ -1,4 +1,5 @@ -using CRSim.WebsiteSimulator; +using CRSim.PlatformDiagram; +using CRSim.WebsiteSimulator; using System.Diagnostics; namespace CRSim @@ -43,14 +44,16 @@ namespace CRSim services.AddSingleton(); services.AddSingleton(); services.AddSingleton(); + services.AddSingleton(); + services.AddTransient(); services.AddTransient(); services.AddTransient(); services.AddTransient(); services.AddTransient(); - services.AddTransient(); services.AddTransient(); + services.AddTransient(); + services.AddTransient(); services.AddTransient(); - services.AddTransient(); PluginService.InitializePlugins(context, services, parsedOptions.ExternalPluginPath); }) .Build(); diff --git a/CRSim/CRSim.csproj b/CRSim/CRSim.csproj index 0c5622f..eeee04d 100644 --- a/CRSim/CRSim.csproj +++ b/CRSim/CRSim.csproj @@ -56,6 +56,7 @@ + @@ -77,6 +78,9 @@ Designer + + Designer + Designer diff --git a/CRSim/MainWindow.xaml b/CRSim/MainWindow.xaml index d3f8001..99e7808 100644 --- a/CRSim/MainWindow.xaml +++ b/CRSim/MainWindow.xaml @@ -49,6 +49,11 @@ + + + + + diff --git a/CRSim/ViewModels/PlatformDiagramPageViewModel.cs b/CRSim/ViewModels/PlatformDiagramPageViewModel.cs new file mode 100644 index 0000000..bed237d --- /dev/null +++ b/CRSim/ViewModels/PlatformDiagramPageViewModel.cs @@ -0,0 +1,65 @@ +using CRSim.PlatformDiagram; + +namespace CRSim.ViewModels; + +public partial class PlatformDiagramPageViewModel(IDialogService _dialogService, IDatabaseService _databaseService, Generator _generator) : ObservableObject +{ + public string PageTitle = "生成站台占用图"; + public Station? SelectedStation; + public List Stations => _databaseService.GetAllStations(); + + [ObservableProperty] + public partial bool IsSelected { get; set; } = false; + + [RelayCommand] + public void StationSelected(object s) + { + if(s is Station station) + { + SelectedStation = station; + IsSelected = true; + } + } + + [RelayCommand] + public async Task Generate() + { + if(!CheckStation(SelectedStation,out string detail)) + { + await _dialogService.ShowTextAsync("警告", detail); + } + var path = _dialogService.SaveFile(".pdf", $"{SelectedStation.Name}站台占用图"); + if(string.IsNullOrEmpty(path) || SelectedStation == null) return; + await Task.Run(() => Generator.Generate(SelectedStation, path)); + } + + public static bool CheckStation(Station station,out string detail) + { + detail = string.Empty; + var trainStops = station.TrainStops; + var platformGroups = trainStops + .Where(ts => !string.IsNullOrEmpty(ts.Platform) && ts.DepartureTime != null && ts.ArrivalTime != null) + .GroupBy(ts => ts.Platform); + foreach (var group in platformGroups) + { + var stops = group.OrderBy(ts => ts.ArrivalTime ?? TimeSpan.Zero).ToList(); + for (int i = 0; i < stops.Count - 1; i++) + { + var current = stops[i]; + var next = stops[i + 1]; + // 判断时间是否重叠 + if (current.DepartureTime != null && next.ArrivalTime != null && + current.DepartureTime > next.ArrivalTime) + { + detail += $"\n站台 {group.Key} 车次 {current.Number} ({current.ArrivalTime:hh\\:mm}-{current.DepartureTime:hh\\:mm}) 与车次 {next.Number} ({next.ArrivalTime:hh\\:mm}-{next.DepartureTime:hh\\:mm}) 时间重叠；"; + } + } + } + if(!string.IsNullOrEmpty(detail)) + { + detail = $"检查到冲突 {detail.Count('\n')} 个！{detail}\n程序将会继续尝试绘制图像。"; + return false; + } + return true; + } +} \ No newline at end of file diff --git a/CRSim/Views/PlatformDiagramPage.xaml b/CRSim/Views/PlatformDiagramPage.xaml new file mode 100644 index 0000000..a99b91b --- /dev/null +++ b/CRSim/Views/PlatformDiagramPage.xaml @@ -0,0 +1,42 @@ + + + + + + + + + + + + + + + + + + + + + +