/// <summary>
/// Create a <see cref="Map"/> representing this map object.
/// </summary>
/// <param name="map">A map to be exported/rendered.</param>
public static Map ToSharpMap(this MapTag map)
{
Map result = InitMap();
GeometryFactory gf = new GeometryFactory(new PrecisionModel(), 4326);
List <IGeometry> locations = map.Markers.Select(c => gf.CreatePoint(new Coordinate(c.Longitude, c.Latitude))).ToList <IGeometry>();
VectorLayer markerLayer = new VectorLayer("Markers");
markerLayer.Style.Symbol = APSIM.Shared.Documentation.Image.LoadFromResource("Marker.png");
markerLayer.Style.SymbolOffset = new PointF(0, -16); // Offset so the point is marked by the tip of the symbol, not its center
markerLayer.DataSource = new GeometryProvider(locations);
markerLayer.CoordinateTransformation = latLonToMetres;
result.Layers.Add(markerLayer);
// Compat check for old zoom units. Should really have used a converter...
double zoom = map.Zoom - 1;
if (zoom >= 60)
{
zoom = 0;
}
result.Zoom = result.MaximumZoom / Math.Pow(zoomStepFactor, zoom);
Coordinate location = latLonToMetres.MathTransform.Transform(new Coordinate(map.Center.Longitude, map.Center.Latitude));
result.Center = location;
return(result);
}
/// <summary>
/// Render the map as a <see cref="System.Drawing.Image"/> of the specified size.
/// </summary>
/// <param name="map">Map tag to be rendered.</param>
/// <param name="width">Width of the map in px.</param>
/// <param name="renderer">PDF renderer to use for rendering the tag.</param>
public static Image ToImage(this MapTag map, int width)
{
Map exported = map.ToSharpMap();
exported.Size = new Size(width, width);
return(exported.GetMap());
}
/// <summary>
/// Render the map as a <see cref="System.Drawing.Image"/>.
/// </summary>
/// <param name="map">Map tag to be rendered.</param>
/// <param name="renderer">PDF renderer to use for rendering the tag.</param>
public static Image ToImage(this MapTag map)
{
return(map.ToSharpMap().GetMap());
}
