public void WriteShouldWorkWithoutIndexFileWhenRequested()
{
var pt = GeometryFactory.Default.CreatePoint(new Coordinate(2, 3));
var attributes = new AttributesTable {
{ "Foo", "Bar" }
};
Feature[] features = { new Feature(pt, attributes) };
string baseFileName = TestContext.CurrentContext.Test.ID;
string shpFilePath = baseFileName + ".shp";
string dbfFilePath = baseFileName + ".dbf";
string shxFilePath = baseFileName + ".shx";
var reg = new ShapefileStreamProviderRegistry(
shapeStream: new FileStreamProvider(StreamTypes.Shape, shpFilePath),
dataStream: new FileStreamProvider(StreamTypes.Data, dbfFilePath),
indexStream: null,
validateShapeProvider: true,
validateDataProvider: true,
validateIndexProvider: false);
var wr = new ShapefileDataWriter(reg, GeometryFactory.Default, CodePagesEncodingProvider.Instance.GetEncoding(1252));
wr.Header = ShapefileDataWriter.GetHeader(features[0], features.Length);
wr.Write(features);
Assert.True(File.Exists(shpFilePath));
Assert.True(File.Exists(dbfFilePath));
Assert.False(File.Exists(shxFilePath));
}
public static FeatureCollection GetFeatureCollectionWgs84(IFormFile file)
{
using (var stream = file.OpenReadStream())
using (var archive = new ZipArchive(stream))
{
var shapeEntry = archive.Entries.FirstOrDefault(e => e.Name.Contains(".shp"));
var indexEntry = archive.Entries.FirstOrDefault(e => e.Name.Contains(".shx"));
var dbfEntry = archive.Entries.FirstOrDefault(e => e.Name.Contains(".dbf"));
var projectionEntry = archive.Entries.FirstOrDefault(e => e.Name.Contains(".prj"));
var dataEncodingEntry = archive.Entries.FirstOrDefault(e => e.Name.Contains(".cpg"));
var spatialIndexEntry = archive.Entries.FirstOrDefault(e => e.Name.Contains(".sbn"));
var spatialIndexIndexEntry = archive.Entries.FirstOrDefault(e => e.Name.Contains(".sbx"));
var shapeStream = new ZipStreamProvider(StreamTypes.Shape, shapeEntry);
var indexStream = new ZipStreamProvider(StreamTypes.Index, indexEntry);
var dataStream = new ZipStreamProvider(StreamTypes.Data, dbfEntry);
var projectionStream = projectionEntry == null ? null : new ZipStreamProvider(StreamTypes.Projection, projectionEntry);
var dataEncodingStream = dataEncodingEntry == null ? null : new ZipStreamProvider(StreamTypes.DataEncoding, dataEncodingEntry);
var spatialIndexStream = spatialIndexEntry == null ? null : new ZipStreamProvider(StreamTypes.SpatialIndex, spatialIndexEntry);
var spatialIndexIndexStream = spatialIndexIndexEntry == null ? null : new ZipStreamProvider(StreamTypes.SpatialIndexIndex, spatialIndexIndexEntry);
var registry = new ShapefileStreamProviderRegistry(shapeStream, dataStream, indexStream,
true, true, true, dataEncodingStream, projectionStream, spatialIndexStream, spatialIndexIndexStream);
var reader = new ShapefileDataReader(registry, new GeometryFactory());
var features = GetFeatureCollection(reader);
var projection = GetProjection(projectionEntry);
features = TransformProjection(features, projection, GeographicCoordinateSystem.WGS84);
features.CRS = new NamedCRS("urn:ogc:def:crs:OGC:1.3:CRS84");
return(features);
}
}
