public static MemoryLayer CreateAmsterdamLayer() // Needs projection
{
var features = new List <GeometryFeature>
{
new() { Geometry = new WKTReader().Read(WktOfAmsterdam) }
};
var memoryProvider = new MemoryProvider <GeometryFeature>(features)
{
CRS = "EPSG:4326" // The DataSource CRS needs to be set
};
var dataSource = new ProjectingProvider(memoryProvider)
{
CRS = "EPSG:3857"
};
return(new MemoryLayer
{
DataSource = dataSource,
Name = "WGS84 Geometries",
Opacity = 0.5
});
}
}
public static Map CreateMap()
{
var map = new Map();
var countrySource = new ShapeFile(GetAppDir() + "\\GeoData\\World\\countries.shp", true);
countrySource.CRS = "EPSG:4326";
var projectedCountrySource = new ProjectingProvider(countrySource)
{
CRS = "EPSG:3857",
};
map.Layers.Add(new RasterizingTileLayer(CreateCountryLayer(projectedCountrySource), persistentCache: new SqlitePersistentCache("countries")));
return(map);
}
public static Map CreateMap()
{
var map = new Map();
var countrySource = new ShapeFile(GetAppDir() + "\\GeoData\\World\\countries.shp", true);
countrySource.CRS = "EPSG:4326";
var projectedCountrySource = new ProjectingProvider(countrySource)
{
CRS = "EPSG:3857",
};
var simplifyCountrySource = new GeometrySimplifyProvider(projectedCountrySource, distanceTolerance: 200000);
map.Layers.Add(new RasterizingLayer(CreateCountryLayer(simplifyCountrySource)));
return(map);
}
public static Layer CreateWorldCitiesLayer()
{
var features = WorldCities.GenerateTop100();
var memoryProvider = new MemoryProvider <IFeature>(features)
{
CRS = "EPSG:4326" // The DataSource CRS needs to be set
};
var dataSource = new ProjectingProvider(memoryProvider)
{
CRS = "EPSG:3857"
};
return(new Layer
{
DataSource = dataSource,
Name = "Cities",
Style = CreateCityStyle(),
IsMapInfoLayer = true
});
}
