ClemensFischer/XAML-Map-Control
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Updated MapsforgeTileSource

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ClemensFischer 2026-02-19 17:20:09 +01:00
parent a1df4d39bb
commit 266f44a0fd
5 changed files with 83 additions and 57 deletions
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34
MapsforgeTiles/Shared/MapsforgeTileSource.cs
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@ -1,17 +1,6 @@
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.IO;
using System.Threading.Tasks;
#if WPF
using System.Windows.Media;
#elif UWP
using Windows.UI.Xaml.Media;
#elif WINUI
using Microsoft.UI.Xaml.Media;
#elif AVALONIA
using ImageSource=Avalonia.Media.IImage;
#endif
namespace MapControl.MapsforgeTiles
{
@ -19,7 +8,7 @@ namespace MapControl.MapsforgeTiles
{
private static ILogger Logger => field ??= ImageLoader.LoggerFactory?.CreateLogger<MapsforgeTileSource>();
private readonly TileRenderer renderer = new(theme, cacheCapacity, textScale);
private readonly TileRenderer tileRenderer = new(theme, cacheCapacity, textScale);
public static void Initialize(string mapFilePath, float dpiScale)
{
@ -41,26 +30,5 @@ namespace MapControl.MapsforgeTiles
TileRenderer.Initialize(mapFiles, dpiScale);
}
public override Task<ImageSource> LoadImageAsync(int zoomLevel, int column, int row)
{
ImageSource image = null;
try
{
var pixels = renderer.RenderTile(zoomLevel, column, row);
if (pixels != null)
{
image = CreateImage(pixels);
}
}
catch (Exception ex)
{
Logger?.LogError(ex, "LoadImageAsync");
}
return Task.FromResult(image);
}
}
}