public static Map PointsWithBitmapRotatedAndOffset()
{
var map = new Map { Viewport = { Center = new Point(80, 80), Width = 200, Height = 200, Resolution = 1 } };
var layer = new MemoryLayer
{
DataSource = Utilities.CreateProviderWithRotatedBitmapSymbols(),
Name = "Points with rotated bitmaps",
Style = null
};
map.Layers.Add(layer);
return map;
}
public static Map PointsWithBitmapSymbols()
{
var map = new Map { Viewport = { Center = new Point(100, 100), Width = 200, Height = 200, Resolution = 1 } };
var layer = new MemoryLayer
{
Style = null,
DataSource = Utilities.CreateProviderWithPointsWithSymbolStyles(),
Name = "Points with bitmaps"
};
map.Layers.Add(layer);
return map;
}
private static MemoryLayer CreateRandomPointLayer()
{
var provider = new MemoryProvider();
var rnd = new Random();
for (var i = 0; i < 100; i++)
{
var feature = new Feature
{
Geometry = new Geometries.Point(rnd.Next(0, 5000000), rnd.Next(0, 5000000))
};
provider.Features.Add(feature);
}
var layer = new MemoryLayer {DataSource = provider};
return layer;
}
public static Map PointsWithDifferentSymbolTypes()
{
var map = new Map { Viewport = { Center = new Point(0, 0), Width = 200, Height = 100, Resolution = 0.5 } };
var features = new Features
{
Utilities.CreateSimplePointFeature(-20, 0, new SymbolStyle {Fill = new Brush { Color = Color.Gray}, Outline = new Pen(Color.Black), SymbolType = SymbolType.Ellipse}),
Utilities.CreateSimplePointFeature(20, 0, new SymbolStyle {Fill = new Brush { Color = Color.Gray}, Outline = new Pen(Color.Black), SymbolType = SymbolType.Rectangle})
};
var layer = new MemoryLayer
{
DataSource = new MemoryProvider(features),
Name = "Points with different symbol types"
};
map.Layers.Add(layer);
return map;
}
public static MemoryLayer CreateLayer()
{
var geodanAmsterdam = new Geometries.Point(122698, 483922);
var geodanDenBosch = new Geometries.Point(148949, 411446);
var imageStream = EmbeddedResourceLoader.Load("Images.location.png", typeof(GeodanOfficesSample));
var layer = new MemoryLayer
{
DataSource = new MemoryProvider(new[] {geodanAmsterdam, geodanDenBosch}),
Style = new SymbolStyle
{
BitmapId = BitmapRegistry.Instance.Register(imageStream),
SymbolOffset = new Offset {Y = 64},
SymbolScale = 0.25
},
CRS = "EPSG:28992",
Name = "Geodan Offices"
};
return layer;
}
private static ILayer CreatePolygonLayer()
{
var layer = new MemoryLayer {Name = PolygonLayerName};
var provider = new MemoryProvider();
var feature = new Feature
{
Geometry = new Polygon(new LinearRing(new[]
{
new Point(1000000, 1000000),
new Point(1000000, -1000000),
new Point(-1000000, -1000000),
new Point(-1000000, 1000000),
new Point(1000000, 1000000)
})),
["Name"] = "Polygon 1"
};
provider.Features.Add(feature);
layer.DataSource = provider;
return layer;
}
public static Map CreateMap()
{
var map = new Map
{
BackColor = Color.Transparent,
Viewport =
{
Center = new Point(0, 0),
Width = 600,
Height = 400,
Resolution = 63000
}
};
var layer = new MemoryLayer
{
DataSource = CreatePolygonProvider(),
Name = "Polygon"
};
map.Layers.Add(layer);
return map;
}
public static Map CreateMap()
{
var map = new Map
{
BackColor = Color.Transparent,
Viewport =
{
Center = new Point(80, 80),
Width = 200,
Height = 200,
Resolution = 1
}
};
var layer = new MemoryLayer
{
DataSource = CreateProviderWithRotatedBitmapSymbols(),
Name = "Points with rotated bitmaps",
Style = null
};
map.Layers.Add(layer);
return map;
}
public static Map CreateMap()
{
var features = new Features
{
CreateFeature(-20, 0, UnitType.Pixel),
CreateFeature(20, 0, UnitType.WorldUnit)
};
var layer = new MemoryLayer
{
Style = null,
DataSource = new MemoryProvider(features),
Name = "Points in world units"
};
var map = new Map
{
BackColor = Color.Transparent,
Viewport = {Center = new Point(0, 0), Width = 200, Height = 100, Resolution = 0.5}
};
map.Layers.Add(layer);
return map;
}
private static ILayer CreateMutatingTriangleLayer(BoundingBox envelope)
{
var layer = new MemoryLayer();
var polygon = new Polygon(new LinearRing(GenerateRandomPoints(envelope, 3)));
var feature = new Feature() { Geometry = polygon };
var features = new Features();
features.Add(feature);
layer.DataSource = new MemoryProvider(features);
PeriodicTask.Run(() =>
{
polygon.ExteriorRing = new LinearRing(GenerateRandomPoints(envelope, 3));
// Clear cache for change to show
feature.RenderedGeometry.Clear();
// Trigger DataChanged notification
layer.ViewChanged(true, layer.Envelope, 1);
},
TimeSpan.FromMilliseconds(1000));
return layer;
}
private void GenerateLayers(List <Helper.SvgLayer> layers)
{
List <Task> layerLoadTasks = new List <Task>();
int terrainWidth = 0;
foreach (var svgLayer in layers)
{
var layer = new Mapsui.Layers.MemoryLayer(svgLayer.name);
if (
svgLayer.name == "forests" ||
svgLayer.name == "countLines" ||
svgLayer.name == "rocks" ||
svgLayer.name == "grid"
)
{
layer.Enabled = false;
if (System.Environment.OSVersion.Platform == PlatformID.Unix) //Android
{
continue;
}
}
terrainWidth = svgLayer.width;
currentBounds = new Mapsui.Geometries.BoundingBox(0, 0, terrainWidth, terrainWidth);
var features = new Features();
var feature = new Feature {
Geometry = new BoundBox(currentBounds), ["Label"] = svgLayer.name
};
var x = new SvgStyle {
image = new Svg.Skia.SKSvg()
};
layerLoadTasks.Add(
Task.Run(() =>
{
using (var stream = svgLayer.content.GetStream())
{
x.image.Load(stream);
}
}));
feature.Styles.Add(x);
features.Add(feature);
//
layer.DataSource = new MemoryProvider(features);
MapControl.Map.Layers.Add(layer);
}
Task.WaitAll(layerLoadTasks.ToArray());
//var layer = new Mapsui.Layers.ImageLayer("Base");
//layer.DataSource = CreateMemoryProviderWithDiverseSymbols();
//MapControl.Map.Layers.Add(layer);
MapControl.Map.Limiter = new ViewportLimiter();
MapControl.Map.Limiter.PanLimits = new Mapsui.Geometries.BoundingBox(0, 0, terrainWidth, terrainWidth);
MapControl.Map.Limiter.ZoomLimits = new MinMax(0.01, 10);
GPSTrackerLayer.IsMapInfoLayer = true;
GPSTrackerLayer.DataSource = new GPSTrackerProvider(GPSTrackerLayer, currentBounds);
GPSTrackerLayer.Style = null; // remove white circle https://github.com/Mapsui/Mapsui/issues/760
MapControl.Map.Layers.Add(GPSTrackerLayer);
GPSTrackerLayer.DataChanged += (a, b) => MapControl.RefreshData();
// ^ without this create/delete only updates when screen is moved
MapMarkersLayer.IsMapInfoLayer = true;
MapMarkersLayer.DataSource = new MapMarkerProvider(MapMarkersLayer, currentBounds, MarkerVisibilityManager);
MapMarkersLayer.Style = null; // remove white circle https://github.com/Mapsui/Mapsui/issues/760
MapControl.Map.Layers.Add(MapMarkersLayer);
MapMarkersLayer.DataChanged += (a, b) => MapControl.RefreshData();
// ^ without this create/delete only updates when screen is moved
//LayerList.Initialize(MapControl.Map.Layers);
//MapControl.ZoomToBox(new Point(0, 0), new Point(8192, 8192));
MapControl.Navigator.ZoomTo(1, 0);
}
public static Map Polygon()
{
var map = new Map
{
Viewport =
{
Center = new Point(0, 0),
Width = 600,
Height = 400,
Resolution = 63000
}
};
var layer = new MemoryLayer
{
DataSource = Utilities.CreatePolygonProvider(),
Name = "Polygon"
};
map.Layers.Add(layer);
return map;
}
public static Map PointsWithWorldUnits()
{
var map = new Map { Viewport = { Center = new Point(0, 0), Width = 200, Height = 100, Resolution = 0.5 } };
var features = new Features
{
Utilities.CreateSimplePointFeature(-20, 0, new SymbolStyle {UnitType = UnitType.Pixel}),
Utilities.CreateSimplePointFeature(20, 0, new SymbolStyle {UnitType = UnitType.WorldUnit})
};
var layer = new MemoryLayer { DataSource = new MemoryProvider(features), Name = "Points in world units"};
map.Layers.Add(layer);
return map;
}
public static Map Line()
{
var map = new Map
{
Viewport =
{
Center = new Point(0, 0),
Width = 600,
Height = 400,
Resolution = 63000
}
};
var layer = new MemoryLayer
{
Style = null,
DataSource = Utilities.CreateLineProvider(),
Name = "Line"
};
map.Layers.Add(layer);
return map;
}