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ClemensFischer
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c14377f976
commit
65aba44af6
152 changed files with 11962 additions and 12115 deletions
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@ -21,188 +21,187 @@ using Avalonia.Controls;
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using Brush = Avalonia.Media.IBrush;
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#endif
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namespace MapControl
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namespace MapControl;
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public abstract class TilePyramidLayer : Panel, IMapLayer
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{
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public abstract class TilePyramidLayer : Panel, IMapLayer
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public static readonly DependencyProperty SourceNameProperty =
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DependencyPropertyHelper.Register<TilePyramidLayer, string>(nameof(SourceName));
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public static readonly DependencyProperty DescriptionProperty =
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DependencyPropertyHelper.Register<TilePyramidLayer, string>(nameof(Description));
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public static readonly DependencyProperty MaxBackgroundLevelsProperty =
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DependencyPropertyHelper.Register<TilePyramidLayer, int>(nameof(MaxBackgroundLevels), 5);
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public static readonly DependencyProperty UpdateIntervalProperty =
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DependencyPropertyHelper.Register<TilePyramidLayer, TimeSpan>(nameof(UpdateInterval), TimeSpan.FromSeconds(0.2),
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(layer, oldValue, newValue) => layer.updateTimer.Interval = newValue);
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public static readonly DependencyProperty UpdateWhileViewportChangingProperty =
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DependencyPropertyHelper.Register<TilePyramidLayer, bool>(nameof(UpdateWhileViewportChanging));
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public static readonly DependencyProperty MapBackgroundProperty =
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DependencyPropertyHelper.Register<TilePyramidLayer, Brush>(nameof(MapBackground));
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public static readonly DependencyProperty MapForegroundProperty =
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DependencyPropertyHelper.Register<TilePyramidLayer, Brush>(nameof(MapForeground));
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public static readonly DependencyProperty LoadingProgressProperty =
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DependencyPropertyHelper.Register<TilePyramidLayer, double>(nameof(LoadingProgress), 1d);
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private readonly Progress<double> loadingProgress;
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private readonly UpdateTimer updateTimer;
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protected TilePyramidLayer()
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{
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public static readonly DependencyProperty SourceNameProperty =
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DependencyPropertyHelper.Register<TilePyramidLayer, string>(nameof(SourceName));
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IsHitTestVisible = false;
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public static readonly DependencyProperty DescriptionProperty =
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DependencyPropertyHelper.Register<TilePyramidLayer, string>(nameof(Description));
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loadingProgress = new Progress<double>(p => SetValue(LoadingProgressProperty, p));
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public static readonly DependencyProperty MaxBackgroundLevelsProperty =
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DependencyPropertyHelper.Register<TilePyramidLayer, int>(nameof(MaxBackgroundLevels), 5);
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public static readonly DependencyProperty UpdateIntervalProperty =
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DependencyPropertyHelper.Register<TilePyramidLayer, TimeSpan>(nameof(UpdateInterval), TimeSpan.FromSeconds(0.2),
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(layer, oldValue, newValue) => layer.updateTimer.Interval = newValue);
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public static readonly DependencyProperty UpdateWhileViewportChangingProperty =
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DependencyPropertyHelper.Register<TilePyramidLayer, bool>(nameof(UpdateWhileViewportChanging));
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public static readonly DependencyProperty MapBackgroundProperty =
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DependencyPropertyHelper.Register<TilePyramidLayer, Brush>(nameof(MapBackground));
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public static readonly DependencyProperty MapForegroundProperty =
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DependencyPropertyHelper.Register<TilePyramidLayer, Brush>(nameof(MapForeground));
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public static readonly DependencyProperty LoadingProgressProperty =
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DependencyPropertyHelper.Register<TilePyramidLayer, double>(nameof(LoadingProgress), 1d);
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private readonly Progress<double> loadingProgress;
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private readonly UpdateTimer updateTimer;
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protected TilePyramidLayer()
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{
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IsHitTestVisible = false;
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loadingProgress = new Progress<double>(p => SetValue(LoadingProgressProperty, p));
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updateTimer = new UpdateTimer { Interval = UpdateInterval };
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updateTimer.Tick += (_, _) => UpdateTiles();
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updateTimer = new UpdateTimer { Interval = UpdateInterval };
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updateTimer.Tick += (_, _) => UpdateTiles();
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#if WPF
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RenderOptions.SetEdgeMode(this, EdgeMode.Aliased);
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RenderOptions.SetEdgeMode(this, EdgeMode.Aliased);
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#elif UWP || WINUI
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ElementCompositionPreview.GetElementVisual(this).BorderMode = CompositionBorderMode.Hard;
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MapPanel.InitMapElement(this);
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ElementCompositionPreview.GetElementVisual(this).BorderMode = CompositionBorderMode.Hard;
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MapPanel.InitMapElement(this);
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#endif
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}
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}
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public ITileImageLoader TileImageLoader
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public ITileImageLoader TileImageLoader
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{
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get => field ??= new TileImageLoader();
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set;
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}
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/// <summary>
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/// Name of the tile source that is used as component of a tile cache key.
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/// Tile images are not cached when SourceName is null or empty.
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/// </summary>
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public string SourceName
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{
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get => (string)GetValue(SourceNameProperty);
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set => SetValue(SourceNameProperty, value);
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}
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/// <summary>
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/// Description of the layer. Used to display copyright information on top of the map.
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/// </summary>
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public string Description
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{
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get => (string)GetValue(DescriptionProperty);
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set => SetValue(DescriptionProperty, value);
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}
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/// <summary>
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/// Maximum number of background tile levels. Default value is 5.
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/// Only effective in a MapTileLayer or WmtsTileLayer that is the MapLayer of its ParentMap.
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/// </summary>
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public int MaxBackgroundLevels
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{
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get => (int)GetValue(MaxBackgroundLevelsProperty);
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set => SetValue(MaxBackgroundLevelsProperty, value);
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}
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/// <summary>
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/// Minimum time interval between tile updates.
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/// </summary>
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public TimeSpan UpdateInterval
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{
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get => (TimeSpan)GetValue(UpdateIntervalProperty);
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set => SetValue(UpdateIntervalProperty, value);
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}
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/// <summary>
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/// Controls if tiles are updated while the viewport is still changing.
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/// </summary>
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public bool UpdateWhileViewportChanging
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{
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get => (bool)GetValue(UpdateWhileViewportChangingProperty);
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set => SetValue(UpdateWhileViewportChangingProperty, value);
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}
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/// <summary>
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/// Optional background brush. Sets MapBase.Background if not null and this layer is the base map layer.
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/// </summary>
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public Brush MapBackground
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{
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get => (Brush)GetValue(MapBackgroundProperty);
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set => SetValue(MapBackgroundProperty, value);
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}
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/// <summary>
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/// Optional foreground brush. Sets MapBase.Foreground if not null and this layer is the base map layer.
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/// </summary>
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public Brush MapForeground
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{
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get => (Brush)GetValue(MapForegroundProperty);
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set => SetValue(MapForegroundProperty, value);
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}
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/// <summary>
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/// Gets the progress of the TileImageLoader as a double value between 0 and 1.
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/// </summary>
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public double LoadingProgress => (double)GetValue(LoadingProgressProperty);
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/// <summary>
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/// Implements IMapElement.ParentMap.
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/// </summary>
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public MapBase ParentMap
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{
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get;
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set
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{
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get => field ??= new TileImageLoader();
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set;
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}
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/// <summary>
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/// Name of the tile source that is used as component of a tile cache key.
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/// Tile images are not cached when SourceName is null or empty.
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/// </summary>
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public string SourceName
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{
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get => (string)GetValue(SourceNameProperty);
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set => SetValue(SourceNameProperty, value);
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}
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/// <summary>
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/// Description of the layer. Used to display copyright information on top of the map.
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/// </summary>
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public string Description
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{
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get => (string)GetValue(DescriptionProperty);
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set => SetValue(DescriptionProperty, value);
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}
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/// <summary>
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/// Maximum number of background tile levels. Default value is 5.
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/// Only effective in a MapTileLayer or WmtsTileLayer that is the MapLayer of its ParentMap.
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/// </summary>
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public int MaxBackgroundLevels
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{
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get => (int)GetValue(MaxBackgroundLevelsProperty);
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set => SetValue(MaxBackgroundLevelsProperty, value);
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}
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/// <summary>
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/// Minimum time interval between tile updates.
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/// </summary>
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public TimeSpan UpdateInterval
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{
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get => (TimeSpan)GetValue(UpdateIntervalProperty);
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set => SetValue(UpdateIntervalProperty, value);
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}
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/// <summary>
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/// Controls if tiles are updated while the viewport is still changing.
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/// </summary>
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public bool UpdateWhileViewportChanging
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{
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get => (bool)GetValue(UpdateWhileViewportChangingProperty);
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set => SetValue(UpdateWhileViewportChangingProperty, value);
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}
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/// <summary>
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/// Optional background brush. Sets MapBase.Background if not null and this layer is the base map layer.
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/// </summary>
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public Brush MapBackground
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{
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get => (Brush)GetValue(MapBackgroundProperty);
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set => SetValue(MapBackgroundProperty, value);
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}
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/// <summary>
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/// Optional foreground brush. Sets MapBase.Foreground if not null and this layer is the base map layer.
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/// </summary>
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public Brush MapForeground
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{
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get => (Brush)GetValue(MapForegroundProperty);
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set => SetValue(MapForegroundProperty, value);
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}
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/// <summary>
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/// Gets the progress of the TileImageLoader as a double value between 0 and 1.
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/// </summary>
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public double LoadingProgress => (double)GetValue(LoadingProgressProperty);
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/// <summary>
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/// Implements IMapElement.ParentMap.
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/// </summary>
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public MapBase ParentMap
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{
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get;
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set
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if (field != null)
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{
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if (field != null)
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{
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field.ViewportChanged -= OnViewportChanged;
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}
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field = value;
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if (field != null)
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{
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field.ViewportChanged += OnViewportChanged;
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}
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updateTimer.Run();
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field.ViewportChanged -= OnViewportChanged;
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}
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}
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public bool IsBaseMapLayer => ParentMap != null && ParentMap.Children.Count > 0 && ParentMap.Children[0] == this;
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field = value;
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protected void BeginLoadTiles(IEnumerable<Tile> tiles, TileSource tileSource, string cacheName)
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{
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TileImageLoader.BeginLoadTiles(tiles, tileSource, cacheName, loadingProgress);
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}
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protected void CancelLoadTiles()
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{
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TileImageLoader.CancelLoadTiles();
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ClearValue(LoadingProgressProperty);
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}
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protected abstract void UpdateRenderTransform();
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protected abstract void UpdateTileCollection();
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private void UpdateTiles()
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{
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updateTimer.Stop();
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UpdateTileCollection();
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}
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private void OnViewportChanged(object sender, ViewportChangedEventArgs e)
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{
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if (e.TransformCenterChanged || e.ProjectionChanged || Children.Count == 0)
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if (field != null)
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{
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UpdateTiles(); // update immediately
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}
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else
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{
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UpdateRenderTransform();
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updateTimer.Run(!UpdateWhileViewportChanging);
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field.ViewportChanged += OnViewportChanged;
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}
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updateTimer.Run();
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}
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}
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public bool IsBaseMapLayer => ParentMap != null && ParentMap.Children.Count > 0 && ParentMap.Children[0] == this;
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protected void BeginLoadTiles(IEnumerable<Tile> tiles, TileSource tileSource, string cacheName)
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{
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TileImageLoader.BeginLoadTiles(tiles, tileSource, cacheName, loadingProgress);
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}
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protected void CancelLoadTiles()
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{
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TileImageLoader.CancelLoadTiles();
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ClearValue(LoadingProgressProperty);
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}
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protected abstract void UpdateRenderTransform();
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protected abstract void UpdateTileCollection();
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private void UpdateTiles()
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{
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updateTimer.Stop();
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UpdateTileCollection();
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}
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private void OnViewportChanged(object sender, ViewportChangedEventArgs e)
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{
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if (e.TransformCenterChanged || e.ProjectionChanged || Children.Count == 0)
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{
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UpdateTiles(); // update immediately
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}
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else
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{
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UpdateRenderTransform();
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updateTimer.Run(!UpdateWhileViewportChanging);
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}
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}
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}
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