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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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30
MapsforgeTiles/WPF/MapsforgeTileSource.WPF.cs
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@ -1,4 +1,6 @@
using System;
using Microsoft.Extensions.Logging;
using System;
using System.Threading.Tasks;
using System.Windows.Media;
using System.Windows.Media.Imaging;
@ -6,12 +8,28 @@ namespace MapControl.MapsforgeTiles
{
public partial class MapsforgeTileSource
{
private static BitmapSource CreateImage(int[] pixels)
public override async Task<ImageSource> LoadImageAsync(int zoomLevel, int column, int row)
{
var size = (int)Math.Sqrt(pixels.Length);
var image = BitmapSource.Create(size, size, 96d, 96d, PixelFormats.Bgra32, null, pixels, size * 4);
image.Freeze();
return image;
BitmapSource bitmap = null;
try
{
var pixels = tileRenderer.RenderTile(zoomLevel, column, row);
if (pixels != null)
{
var size = TileRenderer.TileSize;
bitmap = BitmapSource.Create(size, size, 96d, 96d, PixelFormats.Bgra32, null, pixels, size * 4);
bitmap.Freeze();
}
}
catch (Exception ex)
{
Logger?.LogError(ex, "LoadImageAsync");
}
return bitmap;
}
}
}