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Updated WmtsTileLayer

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ClemensFischer 2025-12-01 19:55:04 +01:00
parent 90cc3621bb
commit ab1695b107
1 changed files with 5 additions and 5 deletions
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10
MapControl/Shared/WmtsTileLayer.cs
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@ -129,7 +129,7 @@ namespace MapControl
Children.Clear(); Children.Clear();
CancelLoadTiles(); CancelLoadTiles();
} }
else if (UpdateChildLayers(tileMatrixSet)) else if (UpdateChildLayers(tileMatrixSet.TileMatrixes))
{ {
var tileSource = new WmtsTileSource(UriTemplate, tileMatrixSet); var tileSource = new WmtsTileSource(UriTemplate, tileMatrixSet);
var cacheName = SourceName; var cacheName = SourceName;
@ -151,13 +151,13 @@ namespace MapControl
} }
} }
private bool UpdateChildLayers(WmtsTileMatrixSet tileMatrixSet) private bool UpdateChildLayers(IList<WmtsTileMatrix> tileMatrixSet)
{ {
// Multiply scale by 1.001 to avoid floating point precision issues // Multiply scale by 1.001 to avoid floating point precision issues
// and get all WmtsTileMatrixes with Scale <= maxScale. // and get all WmtsTileMatrixes with Scale <= maxScale.
// //
var maxScale = 1.001 * ParentMap.ViewTransform.Scale; var maxScale = 1.001 * ParentMap.ViewTransform.Scale;
var tileMatrixes = tileMatrixSet.TileMatrixes.Where(matrix => matrix.Scale <= maxScale).ToList(); var tileMatrixes = tileMatrixSet.Where(matrix => matrix.Scale <= maxScale).ToList();
if (tileMatrixes.Count == 0) if (tileMatrixes.Count == 0)
{ {
@ -189,10 +189,10 @@ namespace MapControl
foreach (var tileMatrix in tileMatrixes) foreach (var tileMatrix in tileMatrixes)
{ {
// Pass index of tileMatrix in tileMatrixSet.TileMatrixes as zoom level to WmtsTileMatrixLayer ctor. // Pass index of tileMatrix in tileMatrixSet as zoom level to WmtsTileMatrixLayer ctor.
// //
var layer = layers.FirstOrDefault(layer => layer.WmtsTileMatrix == tileMatrix) ?? var layer = layers.FirstOrDefault(layer => layer.WmtsTileMatrix == tileMatrix) ??
new WmtsTileMatrixLayer(tileMatrix, tileMatrixSet.TileMatrixes.IndexOf(tileMatrix)); new WmtsTileMatrixLayer(tileMatrix, tileMatrixSet.IndexOf(tileMatrix));
if (layer.UpdateTiles(ParentMap.ViewTransform, ParentMap.ActualWidth, ParentMap.ActualHeight)) if (layer.UpdateTiles(ParentMap.ViewTransform, ParentMap.ActualWidth, ParentMap.ActualHeight))
{ {