C# GIS库 NetTopologySuite shp 转 geojson 将ShapeFile 读取为 FeatureCollection: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 publicboolShpToFeatureCollection1(stringfilename,...
public void InitializeMap(SharpMap.Map map){ //创建Shape文件的数据源 SharpMap.Data.Providers.ShapeFile shp = new SharpMap.Data.Providers.ShapeFile("rivers.shp", true);//创建NTS数据源,从Shape文件获取数据,然后调用NtsOperation方法 SharpMap.Data.Providers.NtsProvider nts = new SharpMap...
、、 我正在使用NetTopologySuite.IO.ShapefileDataReader读取shp文件,但相信我也需要处理prj文件。是否有读取prj文件的api?(这里提到了prj文件:) 我尝试在NetTopologySuite.IO命名空间中查找prj文件的读取器,但没有识别出其中一个,我也试图查看来自NetTopologySuite.IO的结果,但是没有看到存储在prj文件中的数据。 ...
先附上实现的相交叠加分析的部分代码,然后请教个问题,希望能够得到解答。 ///执行相交叠加分析privatevoidExecuteIntersection() { stringpath1 = @"xxxx.shp";stringpath2 = @"xxx.shp"; SharpMap.Layers.VectorLayer layGeoms1=newSharpMap.Layers.VectorLayer("Name1"); SharpMap.Layers.VectorLayer layGeoms2...
usingSystem;usingSystem.IO;usingNetTopologySuite.Features;usingNetTopologySuite.Geometries;usingNetTopologySuite.IO;namespaceSHP{classProgram{staticvoidMain(string[] args){stringfilePath = Path.Combine(@"D:\SHP","point_Created.shp");varfeatureCollection =newFeatureCollection();vargeometryFactory =newGeome...
Hello NetTopologySuite-Team, I got a question about reading Shapefiles (.shp) with NetTopologySuite.IO. Is there any way to set the Encoding for the file to be read? All the Shapefiles I get are encoded using Windows-1252. But because I'...
var shpStream = new MemoryStream(); var dataStream = new MemoryStream(); var shpStreamProvider = new ShapefileStreamProviderRegistry( new ByteStreamProvider(StreamTypes.Shape, shpStream), new ByteStreamProvider(StreamTypes.Data, dataStream)); var writer = new ShapefileDataWriter(shpStreamProvider, ne...
{ shpWriter.Write(feature.Geometry); for (int i = 0; i < fieldNames.Length; i++) { values[i] = feature.Attributes[fieldNames[i]]; } dbfWriter.Write(values); numFeatures++; } // set the number of records dbfHeader.NumRecords = numFeatures; // Update the ...
public void BuildStradeFixed() { var path = "strade" + shp; Assert.IsTrue(File.Exists(path)); var reader = new ShapefileDataReader(path, factory); var features = new List<IFeature>(reader.RecordCount); while (reader.Read()) { var feature = new Feature(reader.Geo...
2019-09-28 10:06 − public static void FeaturesToJSON(string shpName) { int ShapeType;//shp文件类型,点1 线3 面5 double[] fileBox = new double[4]; List<... 码农修行者 2 1012 python常用库(转) 2019-12-15 22:02 − 转自http://www.west999.com/info/html/wangluobiancheng/...