public void IgnoringDisabledLayers()
{
// arrange
var map = new Map();
var viewport = new Viewport
{
Resolution = 1,
Width = 10,
Height = 10,
Center = new Point(5, 5)
};
map.Layers.Add(new MemoryLayer
{
Name = "TestLayer",
DataSource = new MemoryProvider(CreatePolygon(1, 3)),
Enabled = false,
IsMapInfoLayer = true
});
var screenPositionHit = viewport.WorldToScreen(2, 2);
// act
var argsHit = MapInfoHelper.GetMapInfo(map.Layers, viewport, screenPositionHit, null);
// assert;
Assert.IsTrue(argsHit.Feature == null);
Assert.IsTrue(argsHit.Layer == null);
Assert.IsTrue(argsHit.WorldPosition.Equals(new Point(2, 2)));
}
private void DragFeatureTo(MotionEvent motionEvent)
{
var mapInfoEventArgs = new MapInfoEventArgs
{
MapInfo = MapInfoHelper.GetMapInfo(Map.Layers.Where(l => l.IsMapInfoLayer), Viewport, GetScreenPosition(motionEvent, this), Renderer.SymbolCache),
Type = MapInfoEventType.DragMove,
Handled = false
};
mapInfoEventArgs.MapInfo.Feature = _draggedFeature;
OnInfo(mapInfoEventArgs);
}
private MapInfoEventArgs CheckStartDragHandled(MotionEvent motionEvent)
{
var mapInfoEventArgs = new MapInfoEventArgs
{
MapInfo = MapInfoHelper.GetMapInfo(Map.Layers.Where(l => l.IsMapInfoLayer), Viewport, GetScreenPosition(motionEvent, this), Renderer.SymbolCache),
Type = MapInfoEventType.DragStart,
Handled = false
};
if (mapInfoEventArgs.MapInfo.Feature != null)
{
OnInfo(mapInfoEventArgs);
}
return(mapInfoEventArgs);
}
public void IgnoringLayersOutOfScaleRange()
{
// arrange
var map = new Map();
var viewport = new Viewport
{
Resolution = 1,
Width = 10,
Height = 10,
Center = new Point(5, 5)
};
var layerBelowRange = new MemoryLayer
{
Name = "MaxVisibleLayer",
DataSource = new MemoryProvider(CreatePolygon(1, 3)),
MaxVisible = 0.9,
IsMapInfoLayer = true
};
var layerAboveRange = new MemoryLayer
{
Name = "MinVisibleLayer",
DataSource = new MemoryProvider(CreatePolygon(1, 3)),
MinVisible = 1.1,
IsMapInfoLayer = true
};
map.Layers.Add(layerBelowRange);
map.Layers.Add(layerAboveRange);
var screenPositionHit = viewport.WorldToScreen(2, 2);
// act
var argsHit = MapInfoHelper.GetMapInfo(map.Layers, viewport, screenPositionHit, null);
// assert;
Assert.IsTrue(argsHit.Feature == null);
Assert.IsTrue(argsHit.Layer == null);
Assert.IsTrue(argsHit.WorldPosition.Equals(new Point(2, 2)));
}
public void TestInfo()
{
// arrange
var map = new Map();
var viewport = new Viewport
{
Resolution = 1,
Width = 10,
Height = 10,
Center = new Point(5, 5)
};
map.Layers.Add(new MemoryLayer
{
Name = "TestLayer",
DataSource = new MemoryProvider(CreatePolygon(1, 4)),
IsMapInfoLayer = true
});
var screenPositionHit = viewport.WorldToScreen(2, 2);
var screenPositionMiss = viewport.WorldToScreen(9, 9);
// act
var argsHit = MapInfoHelper.GetMapInfo(map.Layers, viewport, screenPositionHit, null);
var argsMis = MapInfoHelper.GetMapInfo(map.Layers, viewport, screenPositionMiss, null);
// assert;
Assert.IsTrue(argsHit.Feature.Geometry != null);
Assert.IsTrue(argsHit.Layer.Name == "TestLayer");
Assert.IsTrue(argsHit.WorldPosition.Equals(new Point(2, 2)));
// If not on feature still return args with world position.
Assert.IsTrue(argsMis.Feature?.Geometry == null);
Assert.IsTrue(argsMis.Layer == null);
Assert.IsTrue(argsMis.WorldPosition.Equals(new Point(9, 9)));
}
public MapInfo GetMapInfo(Geometries.Point screenPosition, IReadOnlyViewport viewport, IEnumerable <ILayer> layers, int margin = 0)
{
layers = layers.Where(l => l.IsMapInfoLayer);
return(MapInfoHelper.GetMapInfo(layers, viewport, screenPosition, _symbolCache, margin));
}
/// <inheritdoc />
public MapInfo GetMapInfo(IEnumerable <ILayer> layers, Geometries.Point screenPosition, int margin = 0)
{
return(MapInfoHelper.GetMapInfo(layers, Viewport,
screenPosition, _mapControl.Renderer.SymbolCache, margin));
}
/// <inheritdoc />
public MapInfo GetMapInfo(Geometries.Point screenPosition, int margin = 0)
{
return(MapInfoHelper.GetMapInfo(Map.Layers.Where(l => l.IsMapInfoLayer), Viewport,
screenPosition, _mapControl.Renderer.SymbolCache, margin));
}
