ClemensFischer/XAML-Map-Control
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Version 4.17.0: Added support for WMTS

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This commit is contained in:
ClemensF 2020-03-23 17:13:50 +01:00
parent b5fe760c83
commit 31a58c3510
4 changed files with 51 additions and 45 deletions
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21
MapControl/Shared/WmtsTileLayer.cs
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@ -33,6 +33,8 @@ namespace MapControl
public WmtsTileLayer(ITileImageLoader tileImageLoader)
: base(tileImageLoader)
{
IsHitTestVisible = false;
Loaded += OnLoaded;
}
@ -48,11 +50,16 @@ namespace MapControl
set { SetValue(LayerIdentifierProperty, value); }
}
public IEnumerable<WmtsTileMatrixLayer> ChildLayers
{
get { return Children.Cast<WmtsTileMatrixLayer>(); }
}
public Dictionary<string, WmtsTileMatrixSet> TileMatrixSets { get; } = new Dictionary<string, WmtsTileMatrixSet>();
protected override Size MeasureOverride(Size availableSize)
{
foreach (var layer in Children.Cast<WmtsTileMatrixLayer>())
foreach (var layer in ChildLayers)
{
layer.Measure(availableSize);
}
@ -62,7 +69,7 @@ namespace MapControl
protected override Size ArrangeOverride(Size finalSize)
{
foreach (var layer in Children.Cast<WmtsTileMatrixLayer>())
foreach (var layer in ChildLayers)
{
layer.Arrange(new Rect(0, 0, finalSize.Width, finalSize.Height));
}
@ -95,7 +102,7 @@ namespace MapControl
protected override void SetRenderTransform()
{
foreach (var layer in Children.Cast<WmtsTileMatrixLayer>())
foreach (var layer in ChildLayers)
{
layer.SetRenderTransform(ParentMap.MapProjection);
}
@ -106,7 +113,7 @@ namespace MapControl
var layersChanged = false;
var maxScale = 1.001 * ParentMap.MapProjection.ViewportScale; // avoid rounding issues
// show all TileMatrix layers with Scale <= maxScale, or at least the first layer
// show all TileMatrix layers with Scale <= maxScale, at least the first layer
//
var currentMatrixes = tileMatrixSet.TileMatrixes
.Where((matrix, i) => i == 0 || matrix.Scale <= maxScale)
@ -121,9 +128,7 @@ namespace MapControl
currentMatrixes = currentMatrixes.Skip(currentMatrixes.Count - MaxBackgroundLevels - 1).ToList();
}
var currentLayers = Children.Cast<WmtsTileMatrixLayer>()
.Where(layer => currentMatrixes.Contains(layer.TileMatrix))
.ToList();
var currentLayers = ChildLayers.Where(layer => currentMatrixes.Contains(layer.TileMatrix)).ToList();
Children.Clear();
@ -152,7 +157,7 @@ namespace MapControl
{
var tiles = new List<Tile>();
foreach (var layer in Children.Cast<WmtsTileMatrixLayer>())
foreach (var layer in ChildLayers)
{
layer.UpdateTiles();