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ClemensFischer 2026-04-13 17:14:49 +02:00
parent c14377f976
commit 65aba44af6
152 changed files with 11962 additions and 12115 deletions
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51
MapsforgeTiles/WinUI/MapsforgeTileSource.WinUI.cs
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@ -12,37 +12,36 @@ using Microsoft.UI.Xaml.Media;
using Microsoft.UI.Xaml.Media.Imaging;
#endif
namespace MapControl.MapsforgeTiles
namespace MapControl.MapsforgeTiles;
public partial class MapsforgeTileSource
{
public partial class MapsforgeTileSource
public override async Task<ImageSource> LoadImageAsync(int zoomLevel, int column, int row)
{
public override async Task<ImageSource> LoadImageAsync(int zoomLevel, int column, int row)
ImageSource image = null;
var bitmap = new WriteableBitmap(TileSize, TileSize);
using var stream = bitmap.PixelBuffer.AsStream();
try
{
ImageSource image = null;
var bitmap = new WriteableBitmap(TileSize, TileSize);
using var stream = bitmap.PixelBuffer.AsStream();
try
// Run a Task because in WinUI/UWP LoadImageAsync is called in the UI thread.
//
await Task.Run(() =>
{
// Run a Task because in WinUI/UWP LoadImageAsync is called in the UI thread.
//
await Task.Run(() =>
var pixels = RenderTile(zoomLevel, column, row);
if (pixels != null)
{
var pixels = RenderTile(zoomLevel, column, row);
if (pixels != null)
{
stream.Write(MemoryMarshal.AsBytes(pixels.AsSpan()));
image = bitmap;
}
});
}
catch (Exception ex)
{
Logger?.LogError(ex, "LoadImageAsync");
}
return image;
stream.Write(MemoryMarshal.AsBytes(pixels.AsSpan()));
image = bitmap;
}
});
}
catch (Exception ex)
{
Logger?.LogError(ex, "LoadImageAsync");
}
return image;
}
}