Example #1
0
        /// <summary>
        /// Creates map object from <see cref="CartoProject"/>
        /// </summary>
        /// <param name="project"></param>
        /// <param name="definitions"></param>
        /// <param name="env"></param>
        /// <param name="cartoTranslator"></param>
        /// <returns></returns>
        private static Map CreateMap(CartoProject project, List <CartoDefinition> definitions, Env env, ICartoTranslator cartoTranslator)
        {
            Map map = new Map(project.Name);

            map.Size         = new SizeF(700, 500);
            map.MinimumScale = ConvertUtility.ToScaleDenominator(project.MinZoom);
            map.MaximumScale = ConvertUtility.ToScaleDenominator(project.MaxZoom);

            // if (project.Bounds != null)
            //   map.WGS84Bounds = project.Bounds[0] + "," + project.Bounds[1] + "," + project.Bounds[2] + "," + project.Bounds[3];
            map.CRS = cartoTranslator.ToCoordinateSystem(string.IsNullOrEmpty(project.Srs) ? project.SrsName : project.Srs, !string.IsNullOrEmpty(project.SrsName));

            SetMapProperties(map, GetProperties(definitions, env, "Map"), cartoTranslator);
            SetFontSets(map, definitions, env, cartoTranslator);

            if (project.Center != null)
            {
                if (map.CoordinateSystem == null)
                {
                    CoordinateSystemFactory csFactory = new CoordinateSystemFactory();
                    map.CoordinateSystem = (CoordinateSystem)csFactory.CreateSphericalMercatorCoordinateSystem();
                }

                double cx = Convert.ToDouble(project.Center[0]);
                double cy = Convert.ToDouble(project.Center[1]);
                double cz = Convert.ToDouble(project.Center[2]);

                double scale = MapSurfer.Utilities.MapUtility.GetTileMapResolution(cz);
                GeoAPI.CoordinateSystems.Transformations.ICoordinateTransformation trans = CoordinateTransformationFactory.CreateCoordinateTransformation(GeographicCoordinateSystem.WGS84, map.CoordinateSystem);
                trans.MathTransform.Transform(ref cx, ref cy, ref cz);
                map.SetCenterAndZoom(cx, cy, scale);
            }

            return(map);
        }