Exemple #1
0
        static public Polyline ToPolyline(this GeoJSON.Net.Geometry.LineString geoJsonLineString)
        {
            var polyline = new Polyline();
            var path     = new Path();

            polyline.AddPath(path);

            if (geoJsonLineString?.Coordinates != null)
            {
                foreach (var position in geoJsonLineString.Coordinates)
                {
                    path.AddPoint(new Point(position.Longitude, position.Latitude));
                }
            }

            return(polyline);
        }
        private GeoJSON.Net.Geometry.MultiLineString GetGeoJsonNetMultiLineString()
        {
            if (routes != null && routes.Length > 0)
            {
                var route = routes[0];
                if (route.geometry != null)
                {
                    if (route.geometry.coordinates != null && route.geometry.coordinates.Length > 0)
                    {
                        int  coordLength       = route.geometry.coordinates.Length;
                        bool isCoordLengthEven = coordLength % 2 == 0;

                        List <GeoJSON.Net.Geometry.LineString> lineStrings = new List <GeoJSON.Net.Geometry.LineString>();

                        for (int i = 0; i < coordLength; i += 2)
                        {
                            List <GeoJSON.Net.Geometry.Position> positions      = new List <GeoJSON.Net.Geometry.Position>();
                            GeoJSON.Net.Geometry.Position        firstPosition  = new GeoJSON.Net.Geometry.Position(route.geometry.coordinates[i][1], route.geometry.coordinates[i][0]);
                            GeoJSON.Net.Geometry.Position        secondPosition = new GeoJSON.Net.Geometry.Position(route.geometry.coordinates[i + 1][1], route.geometry.coordinates[i + 1][0]);
                            positions.Add(firstPosition);
                            positions.Add(secondPosition);


                            if (!isCoordLengthEven && i == (coordLength - 3))
                            {
                                GeoJSON.Net.Geometry.Position thirdPosition = new GeoJSON.Net.Geometry.Position(route.geometry.coordinates[i + 2][1], route.geometry.coordinates[i + 2][0]);
                                positions.Add(thirdPosition);
                                var lastLinestring = new GeoJSON.Net.Geometry.LineString(positions);
                                lineStrings.Add(lastLinestring);
                                break;
                            }

                            var lineString = new GeoJSON.Net.Geometry.LineString(positions);
                            lineStrings.Add(lineString);
                        }
                        return(new GeoJSON.Net.Geometry.MultiLineString(lineStrings));
                    }
                }
            }

            throw new ArgumentException();
        }
 public Feature MapAsSingleFeature(AbLine guidancePatternAdapt)
 {
     GeoJSON.Net.Geometry.LineString lineString = LineStringMapper.MapLineString(guidancePatternAdapt.A, guidancePatternAdapt.B, _properties.AffineTransformation);
     return(new Feature(lineString, _featProps));
 }
Exemple #4
0
        private void saveToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var Features = new List <Feature>();

            foreach (var CurrentPoint in points)
            {
                var Geometry = new GeoJSON.Net.Geometry.Point(InvertPosition(CurrentPoint));
                Features.Add(new Feature(Geometry));
            }
            foreach (var CurrentLine in lines)
            {
                var Geometry = new GeoJSON.Net.Geometry.LineString(new List <GeoJSON.Net.Geometry.IPosition> {
                    InvertPosition(CurrentLine.Item1), InvertPosition(CurrentLine.Item2)
                });
                Features.Add(new Feature(Geometry));
            }
            foreach (var CurrentPoly in polygons)
            {
                var Poly = new List <List <List <double> > > {
                    new List <List <double> > {
                        new List <double> {
                            InvertPosition(CurrentPoly.Item1).Latitude, InvertPosition(CurrentPoly.Item1).Longitude
                        },
                        new List <double> {
                            InvertPosition(CurrentPoly.Item1).Latitude, InvertPosition(CurrentPoly.Item2).Longitude
                        },
                        new List <double> {
                            InvertPosition(CurrentPoly.Item2).Latitude, InvertPosition(CurrentPoly.Item2).Longitude
                        },
                        new List <double> {
                            InvertPosition(CurrentPoly.Item2).Latitude, InvertPosition(CurrentPoly.Item1).Longitude
                        },
                        new List <double> {
                            InvertPosition(CurrentPoly.Item1).Latitude, InvertPosition(CurrentPoly.Item1).Longitude
                        },
                    }
                };
                var Geometry = new GeoJSON.Net.Geometry.Polygon(Poly);
                Features.Add(new Feature(Geometry));
            }

            var FeatureCol = new FeatureCollection(Features);

            var SaveDialog = new SaveFileDialog();

            SaveDialog.Filter = "GeoJSON Files (*.json)|*.json";
            var Result = SaveDialog.ShowDialog();

            if (Result == DialogResult.OK)
            {
                Stream Stream;
                if ((Stream = SaveDialog.OpenFile()) != null)
                {
                    string Json = JsonConvert.SerializeObject(FeatureCol);
                    using (var Writer = new StreamWriter(Stream))
                    {
                        Writer.Write(Json);
                        Writer.Flush();
                    }
                    Stream.Close();
                }
            }
        }