/// <summary> /// Method to render the arrow /// </summary> /// <param name="map">The map</param> /// <param name="graphics">The graphics object</param> /// <param name="arrow">The arrow</param> private void RenderArrow(SharpMap.Map map, System.Drawing.Graphics graphics, GeoAPI.Geometries.ILineString arrow) { var pts = new System.Drawing.PointF[arrow.Coordinates.Length]; for (var i = 0; i < pts.Length; i++) pts[i] = map.WorldToImage(arrow.GetCoordinateN(i)); graphics.DrawLines(ArrowPen, pts); }
public ImageMapPoint(SharpMap.Geometries.Geometry geom, SharpMap.Map map, ImageMapStyle mapStyle) : base(geom, map) { this.Radius = mapStyle.Point.Radius; SharpMap.Geometries.Point P = geom as SharpMap.Geometries.Point; PointF pf = map.WorldToImage(P); map.MapTransform.TransformPoints(new PointF[] { pf }); center = new System.Drawing.Point((int)pf.X, (int)pf.Y); }