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File scoped namespaces
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ClemensFischer
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commit
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152 changed files with 11962 additions and 12115 deletions
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@ -24,213 +24,212 @@ using Avalonia.Controls;
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using Avalonia.Media;
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#endif
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namespace MapControl
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namespace MapControl;
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public partial class GroundOverlay : MapPanel
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{
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public partial class GroundOverlay : MapPanel
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private class ImageOverlay
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{
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private class ImageOverlay
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public ImageOverlay(string path, BoundingBox latLonBox, int zIndex)
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{
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public ImageOverlay(string path, BoundingBox latLonBox, int zIndex)
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ImagePath = path;
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SetBoundingBox(Image, latLonBox);
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Image.SetValue(Canvas.ZIndexProperty, zIndex);
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}
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public string ImagePath { get; }
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public Image Image { get; } = new Image { Stretch = Stretch.Fill };
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public async Task LoadImage(Uri docUri)
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{
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Image.Source = await ImageLoader.LoadImageAsync(new Uri(docUri, ImagePath));
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}
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public async Task LoadImage(ZipArchive archive)
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{
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var entry = archive.GetEntry(ImagePath);
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if (entry != null)
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{
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ImagePath = path;
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SetBoundingBox(Image, latLonBox);
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Image.SetValue(Canvas.ZIndexProperty, zIndex);
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}
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using var memoryStream = new MemoryStream((int)entry.Length);
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public string ImagePath { get; }
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public Image Image { get; } = new Image { Stretch = Stretch.Fill };
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public async Task LoadImage(Uri docUri)
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{
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Image.Source = await ImageLoader.LoadImageAsync(new Uri(docUri, ImagePath));
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}
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public async Task LoadImage(ZipArchive archive)
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{
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var entry = archive.GetEntry(ImagePath);
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if (entry != null)
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using (var zipStream = entry.Open())
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{
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using var memoryStream = new MemoryStream((int)entry.Length);
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using (var zipStream = entry.Open())
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{
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zipStream.CopyTo(memoryStream); // can't use CopyToAsync with ZipArchive
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}
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memoryStream.Seek(0, SeekOrigin.Begin);
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Image.Source = await ImageLoader.LoadImageAsync(memoryStream);
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zipStream.CopyTo(memoryStream); // can't use CopyToAsync with ZipArchive
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}
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memoryStream.Seek(0, SeekOrigin.Begin);
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Image.Source = await ImageLoader.LoadImageAsync(memoryStream);
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}
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}
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private static ILogger Logger => field ??= ImageLoader.LoggerFactory?.CreateLogger(typeof(GroundOverlay));
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public static readonly DependencyProperty SourcePathProperty =
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DependencyPropertyHelper.Register<GroundOverlay, string>(nameof(SourcePath), null,
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async (groundOverlay, oldValue, newValue) => await groundOverlay.LoadAsync(newValue));
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public string SourcePath
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{
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get => (string)GetValue(SourcePathProperty);
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set => SetValue(SourcePathProperty, value);
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}
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public static async Task<GroundOverlay> CreateAsync(string sourcePath)
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{
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var groundOverlay = new GroundOverlay();
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await groundOverlay.LoadAsync(sourcePath);
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return groundOverlay;
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}
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public async Task LoadAsync(string sourcePath)
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{
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List<ImageOverlay> imageOverlays = null;
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if (!string.IsNullOrEmpty(sourcePath))
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{
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try
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{
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var ext = Path.GetExtension(sourcePath).ToLower();
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if (ext == ".kmz")
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{
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imageOverlays = await LoadImageOverlaysFromArchive(sourcePath);
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}
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else if (ext == ".kml")
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{
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imageOverlays = await LoadImageOverlaysFromFile(sourcePath);
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}
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}
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catch (Exception ex)
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{
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Logger?.LogError(ex, "Failed loading from {path}", sourcePath);
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}
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}
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Children.Clear();
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if (imageOverlays != null)
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{
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foreach (var imageOverlay in imageOverlays)
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{
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Children.Add(imageOverlay.Image);
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}
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}
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}
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private static async Task<List<ImageOverlay>> LoadImageOverlaysFromArchive(string archiveFilePath)
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{
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using var archive = ZipFile.OpenRead(archiveFilePath);
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var docEntry = archive.GetEntry("doc.kml") ??
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archive.Entries.FirstOrDefault(e => e.Name.EndsWith(".kml")) ??
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throw new ArgumentException($"No KML entry found in {archiveFilePath}.");
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XElement element;
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using (var stream = docEntry.Open())
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{
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element = await XDocument.LoadRootElementAsync(stream);
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}
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return await LoadImageOverlays(element, imageOverlay => imageOverlay.LoadImage(archive));
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}
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private static async Task<List<ImageOverlay>> LoadImageOverlaysFromFile(string docFilePath)
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{
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var docUri = new Uri(FilePath.GetFullPath(docFilePath));
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XElement element;
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using (var stream = File.OpenRead(docUri.AbsolutePath))
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{
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element = await XDocument.LoadRootElementAsync(stream);
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}
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return await LoadImageOverlays(element, imageOverlay => imageOverlay.LoadImage(docUri));
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}
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private static async Task<List<ImageOverlay>> LoadImageOverlays(XElement rootElement, Func<ImageOverlay, Task> loadFunc)
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{
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var imageOverlays = ReadImageOverlays(rootElement);
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await Task.WhenAll(imageOverlays.Select(loadFunc));
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return imageOverlays;
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}
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private static List<ImageOverlay> ReadImageOverlays(XElement rootElement)
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{
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var ns = rootElement.Name.Namespace;
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var docElement = rootElement.Element(ns + "Document") ?? rootElement;
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var imageOverlays = new List<ImageOverlay>();
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foreach (var folderElement in docElement.Elements(ns + "Folder"))
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{
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foreach (var groundOverlayElement in folderElement.Elements(ns + "GroundOverlay"))
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{
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var pathElement = groundOverlayElement.Element(ns + "Icon");
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var path = pathElement?.Element(ns + "href")?.Value;
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var latLonBoxElement = groundOverlayElement.Element(ns + "LatLonBox");
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var latLonBox = latLonBoxElement != null ? ReadLatLonBox(latLonBoxElement) : null;
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var drawOrder = groundOverlayElement.Element(ns + "drawOrder")?.Value;
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var zIndex = drawOrder != null ? int.Parse(drawOrder) : 0;
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if (latLonBox != null && path != null)
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{
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imageOverlays.Add(new ImageOverlay(path, latLonBox, zIndex));
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}
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}
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}
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return imageOverlays;
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}
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private static BoundingBox ReadLatLonBox(XElement latLonBoxElement)
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{
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var ns = latLonBoxElement.Name.Namespace;
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var north = double.NaN;
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var south = double.NaN;
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var east = double.NaN;
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var west = double.NaN;
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var value = latLonBoxElement.Element(ns + "north")?.Value;
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if (value != null)
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{
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north = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
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}
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value = latLonBoxElement.Element(ns + "south")?.Value;
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if (value != null)
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{
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south = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
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}
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value = latLonBoxElement.Element(ns + "east")?.Value;
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if (value != null)
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{
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east = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
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}
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value = latLonBoxElement.Element(ns + "west")?.Value;
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if (value != null)
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{
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west = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
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}
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if (double.IsNaN(north) || double.IsNaN(south) ||
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double.IsNaN(east) || double.IsNaN(west) ||
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north <= south || east <= west)
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{
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throw new FormatException("Invalid LatLonBox");
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}
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return new BoundingBox(south, west, north, east);
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}
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}
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private static ILogger Logger => field ??= ImageLoader.LoggerFactory?.CreateLogger(typeof(GroundOverlay));
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public static readonly DependencyProperty SourcePathProperty =
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DependencyPropertyHelper.Register<GroundOverlay, string>(nameof(SourcePath), null,
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async (groundOverlay, oldValue, newValue) => await groundOverlay.LoadAsync(newValue));
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public string SourcePath
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{
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get => (string)GetValue(SourcePathProperty);
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set => SetValue(SourcePathProperty, value);
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}
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public static async Task<GroundOverlay> CreateAsync(string sourcePath)
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{
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var groundOverlay = new GroundOverlay();
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await groundOverlay.LoadAsync(sourcePath);
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return groundOverlay;
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}
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public async Task LoadAsync(string sourcePath)
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{
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List<ImageOverlay> imageOverlays = null;
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if (!string.IsNullOrEmpty(sourcePath))
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{
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try
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{
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var ext = Path.GetExtension(sourcePath).ToLower();
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if (ext == ".kmz")
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{
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imageOverlays = await LoadImageOverlaysFromArchive(sourcePath);
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}
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else if (ext == ".kml")
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{
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imageOverlays = await LoadImageOverlaysFromFile(sourcePath);
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}
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}
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catch (Exception ex)
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{
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Logger?.LogError(ex, "Failed loading from {path}", sourcePath);
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}
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}
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Children.Clear();
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if (imageOverlays != null)
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{
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foreach (var imageOverlay in imageOverlays)
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{
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Children.Add(imageOverlay.Image);
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}
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}
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}
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private static async Task<List<ImageOverlay>> LoadImageOverlaysFromArchive(string archiveFilePath)
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{
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using var archive = ZipFile.OpenRead(archiveFilePath);
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var docEntry = archive.GetEntry("doc.kml") ??
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archive.Entries.FirstOrDefault(e => e.Name.EndsWith(".kml")) ??
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throw new ArgumentException($"No KML entry found in {archiveFilePath}.");
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XElement element;
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using (var stream = docEntry.Open())
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{
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element = await XDocument.LoadRootElementAsync(stream);
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}
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return await LoadImageOverlays(element, imageOverlay => imageOverlay.LoadImage(archive));
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}
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private static async Task<List<ImageOverlay>> LoadImageOverlaysFromFile(string docFilePath)
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{
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var docUri = new Uri(FilePath.GetFullPath(docFilePath));
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XElement element;
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using (var stream = File.OpenRead(docUri.AbsolutePath))
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{
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element = await XDocument.LoadRootElementAsync(stream);
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}
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return await LoadImageOverlays(element, imageOverlay => imageOverlay.LoadImage(docUri));
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}
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private static async Task<List<ImageOverlay>> LoadImageOverlays(XElement rootElement, Func<ImageOverlay, Task> loadFunc)
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{
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var imageOverlays = ReadImageOverlays(rootElement);
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await Task.WhenAll(imageOverlays.Select(loadFunc));
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return imageOverlays;
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}
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private static List<ImageOverlay> ReadImageOverlays(XElement rootElement)
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{
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var ns = rootElement.Name.Namespace;
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var docElement = rootElement.Element(ns + "Document") ?? rootElement;
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var imageOverlays = new List<ImageOverlay>();
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foreach (var folderElement in docElement.Elements(ns + "Folder"))
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{
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foreach (var groundOverlayElement in folderElement.Elements(ns + "GroundOverlay"))
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{
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var pathElement = groundOverlayElement.Element(ns + "Icon");
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var path = pathElement?.Element(ns + "href")?.Value;
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var latLonBoxElement = groundOverlayElement.Element(ns + "LatLonBox");
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var latLonBox = latLonBoxElement != null ? ReadLatLonBox(latLonBoxElement) : null;
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var drawOrder = groundOverlayElement.Element(ns + "drawOrder")?.Value;
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var zIndex = drawOrder != null ? int.Parse(drawOrder) : 0;
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if (latLonBox != null && path != null)
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{
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imageOverlays.Add(new ImageOverlay(path, latLonBox, zIndex));
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}
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}
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}
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return imageOverlays;
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}
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private static BoundingBox ReadLatLonBox(XElement latLonBoxElement)
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{
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var ns = latLonBoxElement.Name.Namespace;
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var north = double.NaN;
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var south = double.NaN;
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var east = double.NaN;
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var west = double.NaN;
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var value = latLonBoxElement.Element(ns + "north")?.Value;
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if (value != null)
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{
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north = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
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}
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value = latLonBoxElement.Element(ns + "south")?.Value;
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if (value != null)
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{
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south = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
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}
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value = latLonBoxElement.Element(ns + "east")?.Value;
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if (value != null)
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{
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east = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
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}
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value = latLonBoxElement.Element(ns + "west")?.Value;
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if (value != null)
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{
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west = double.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
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}
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if (double.IsNaN(north) || double.IsNaN(south) ||
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double.IsNaN(east) || double.IsNaN(west) ||
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north <= south || east <= west)
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{
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throw new FormatException("Invalid LatLonBox");
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}
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return new BoundingBox(south, west, north, east);
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}
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}
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