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
View file

@ -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);
}
}
}

12
MapsforgeTiles/Shared/TileRenderer.cs
View file

@ -14,7 +14,9 @@ namespace MapControl.MapsforgeTiles
public class TileRenderer
{
private static DisplayModel displayModel;
private static MapDataStore dataStore;
private static MapDataStore mapDataStore;
public static int TileSize => displayModel.getTileSize();
public static void Initialize(List<string> mapFiles, float dpiScale)
{
@ -23,12 +25,12 @@ namespace MapControl.MapsforgeTiles
if (mapFiles.Count == 1)
{
dataStore = new MapFile(mapFiles[0]);
mapDataStore = new MapFile(mapFiles[0]);
}
else
{
var multiMapDataStore = new MultiMapDataStore(MultiMapDataStore.DataPolicy.DEDUPLICATE);
dataStore = multiMapDataStore;
mapDataStore = multiMapDataStore;
foreach (var mapFile in mapFiles)
{
@ -56,7 +58,7 @@ namespace MapControl.MapsforgeTiles
}
tileCache = new InMemoryTileCache(cacheCapacity);
renderer = new DatabaseRenderer(dataStore, AwtGraphicFactory.INSTANCE, tileCache, null, true, false, null);
renderer = new DatabaseRenderer(mapDataStore, AwtGraphicFactory.INSTANCE, tileCache, null, true, false, null);
renderThemeFuture = new RenderThemeFuture(AwtGraphicFactory.INSTANCE, renderTheme, displayModel);
textScale = renderTextScale;
}
@ -70,7 +72,7 @@ namespace MapControl.MapsforgeTiles
int[] imageBuffer = null;
var tile = new org.mapsforge.core.model.Tile(column, row, (byte)zoomLevel, displayModel.getTileSize());
var job = new RendererJob(tile, dataStore, renderThemeFuture, displayModel, textScale, false, false);
var job = new RendererJob(tile, mapDataStore, renderThemeFuture, displayModel, textScale, false, false);
var bitmap = tileCache.get(job) ?? renderer.executeJob(job);
if (bitmap != null)