public void ReadShapeFile_WithoutName_MapDataHasDefaultName(string name)
{
// Setup
string shapeWithOnePoint = TestHelper.GetTestDataPath(TestDataPath.Core.Components.Gis.IO,
"Single_Point_with_ID.shp");
using (var reader = new PointShapeFileReader(shapeWithOnePoint))
{
// Call
var pointData = (MapPointData)reader.ReadShapeFile(name);
// Assert
Assert.AreEqual("Punten", pointData.Name);
}
}
/// <summary>
/// Creates an <see cref="IEnumerable{T}"/> of <see cref="ReadDuneLocation"/> based on the line features within the embedded shape file.
/// </summary>
/// <returns>An <see cref="IEnumerable{T}"/> of <see cref="ReadDuneLocation"/>.</returns>
public IEnumerable <ReadDuneLocation> ReadDuneLocations()
{
using (var embeddedResourceFileWriter = new EmbeddedResourceFileWriter(typeof(DuneLocationsReader).Assembly,
true,
"RSPstelsel.shp",
"RSPstelsel.dbf",
"RSPstelsel.cpg",
"RSPstelsel.sbn",
"RSPstelsel.sbx",
"RSPstelsel.shx"))
{
string filePath = Path.Combine(embeddedResourceFileWriter.TargetFolderPath, "RSPstelsel.shp");
var readDuneLocations = new List <ReadDuneLocation>();
using (var pointShapeReader = new PointShapeFileReader(filePath))
{
FeatureBasedMapData locationsData = pointShapeReader.ReadShapeFile();
readDuneLocations.AddRange(CreateDuneLocations(locationsData));
}
return(readDuneLocations);
}
}
private ReadResult <FeatureBasedMapData> ReadFeatureBasedMapData()
{
try
{
string shapeFileName = Path.GetFileNameWithoutExtension(FilePath);
Shapefile featureSet = Shapefile.OpenFile(FilePath);
FeatureBasedMapData importedData;
switch (featureSet.FeatureType)
{
case FeatureType.Point:
case FeatureType.MultiPoint:
using (ShapeFileReaderBase reader = new PointShapeFileReader(FilePath))
{
importedData = reader.ReadShapeFile(shapeFileName);
}
break;
case FeatureType.Line:
using (ShapeFileReaderBase reader = new PolylineShapeFileReader(FilePath))
{
importedData = reader.ReadShapeFile(shapeFileName);
}
break;
case FeatureType.Polygon:
using (ShapeFileReaderBase reader = new PolygonShapeFileReader(FilePath))
{
importedData = reader.ReadShapeFile(shapeFileName);
}
break;
default:
throw new CriticalFileReadException(Resources.FeatureBasedMapDataImporter_Import_ShapeFile_Contains_Unsupported_Data);
}
return(new ReadResult <FeatureBasedMapData>(false)
{
Items = new[]
{
importedData
}
});
}
catch (ArgumentException)
{
return(HandleCriticalFileReadError(Resources.FeatureBasedMapDataImporter_Import_File_does_not_contain_geometries));
}
catch (FileNotFoundException)
{
return(HandleCriticalFileReadError(Resources.FeatureBasedMapDataImporter_Import_File_does_not_exist_or_misses_needed_files));
}
catch (IOException)
{
return(HandleCriticalFileReadError(Resources.FeatureBasedMapDataImporter_Import_An_error_occurred_when_trying_to_read_the_file));
}
catch (CriticalFileReadException e)
{
return(HandleCriticalFileReadError(e.Message));
}
catch (Exception)
{
// Because NullReferenceException or NotImplementedException when reading in a corrupt shape file
// from a third party library is expected, we catch all the exceptions here.
return(HandleCriticalFileReadError(Resources.FeatureBasedMapDataImporter_Import_An_error_occurred_when_trying_to_read_the_file));
}
}
public void ReadShapeFile_ShapeFileWithMultiplePointFeatures_ReturnShapes()
{
// Setup
string shapeWithMultiplePoints = TestHelper.GetTestDataPath(TestDataPath.Core.Components.Gis.IO,
"Multiple_Point_with_ID.shp");
using (var reader = new PointShapeFileReader(shapeWithMultiplePoints))
{
// Precondition
Assert.AreEqual(6, reader.GetNumberOfFeatures());
// Call
var points = (MapPointData)reader.ReadShapeFile();
// Assert
MapFeature[] features = points.Features.ToArray();
Assert.AreEqual(6, features.Length);
Assert.AreEqual("id", points.SelectedMetaDataAttribute);
#region Assertion for 'point1'
MapFeature point1 = features[0];
MapGeometry[] point1Geometry = point1.MapGeometries.ToArray();
Assert.AreEqual(1, point1Geometry.Length);
IEnumerable <Point2D>[] point1PointCollections = point1Geometry[0].PointCollections.ToArray();
Assert.AreEqual(1, point1PointCollections.Length);
Point2D[] point1FirstPointCollection = point1PointCollections[0].ToArray();
Assert.AreEqual(1, point1FirstPointCollection.Length);
Assert.AreEqual(-1.750, point1FirstPointCollection[0].X, 1e-1);
Assert.AreEqual(-0.488, point1FirstPointCollection[0].Y, 1e-1);
Assert.AreEqual(1, point1.MetaData.Count);
Assert.AreEqual(6, point1.MetaData["id"]);
#endregion
#region Assertion for 'point2'
MapFeature point2 = features[1];
MapGeometry[] point2Geometry = point2.MapGeometries.ToArray();
Assert.AreEqual(1, point2Geometry.Length);
IEnumerable <Point2D>[] point2PointCollections = point2Geometry[0].PointCollections.ToArray();
Assert.AreEqual(1, point2PointCollections.Length);
Point2D[] point2FirstPointCollection = point2PointCollections[0].ToArray();
Assert.AreEqual(1, point2FirstPointCollection.Length);
Assert.AreEqual(-0.790, point2FirstPointCollection[0].X, 1e-1);
Assert.AreEqual(-0.308, point2FirstPointCollection[0].Y, 1e-1);
Assert.AreEqual(1, point2.MetaData.Count);
Assert.AreEqual(5, point2.MetaData["id"]);
#endregion
#region Assertion for 'point3'
MapFeature point3 = features[2];
MapGeometry[] point3Geometry = point3.MapGeometries.ToArray();
Assert.AreEqual(1, point3Geometry.Length);
IEnumerable <Point2D>[] point3PointCollections = point3Geometry[0].PointCollections.ToArray();
Assert.AreEqual(1, point3PointCollections.Length);
Point2D[] point3FirstPointCollection = point3PointCollections[0].ToArray();
Assert.AreEqual(1, point3FirstPointCollection.Length);
Assert.AreEqual(0.740, point3FirstPointCollection[0].X, 1e-1);
Assert.AreEqual(-0.577, point3FirstPointCollection[0].Y, 1e-1);
Assert.AreEqual(1, point3.MetaData.Count);
Assert.AreEqual(4, point3.MetaData["id"]);
#endregion
#region Assertion for 'point4'
MapFeature point4 = features[3];
MapGeometry[] point4Geometry = point4.MapGeometries.ToArray();
Assert.AreEqual(1, point4Geometry.Length);
IEnumerable <Point2D>[] point4PointCollections = point4Geometry[0].PointCollections.ToArray();
Assert.AreEqual(1, point4PointCollections.Length);
Point2D[] point4FirstPointCollection = point4PointCollections[0].ToArray();
Assert.AreEqual(1, point4FirstPointCollection.Length);
Assert.AreEqual(0.787, point4FirstPointCollection[0].X, 1e-1);
Assert.AreEqual(0.759, point4FirstPointCollection[0].Y, 1e-1);
Assert.AreEqual(1, point4.MetaData.Count);
Assert.AreEqual(3, point4.MetaData["id"]);
#endregion
#region Assertion for 'point5'
MapFeature point5 = features[4];
MapGeometry[] point5Geometry = point5.MapGeometries.ToArray();
Assert.AreEqual(1, point5Geometry.Length);
IEnumerable <Point2D>[] point5PointCollections = point5Geometry[0].PointCollections.ToArray();
Assert.AreEqual(1, point5PointCollections.Length);
Point2D[] point5FirstPointCollection = point5PointCollections[0].ToArray();
Assert.AreEqual(1, point5FirstPointCollection.Length);
Assert.AreEqual(-0.544, point5FirstPointCollection[0].X, 1e-1);
Assert.AreEqual(0.283, point5FirstPointCollection[0].Y, 1e-1);
Assert.AreEqual(1, point5.MetaData.Count);
Assert.AreEqual(2, point5.MetaData["id"]);
#endregion
#region Assertion for 'point6'
MapFeature point6 = features[5];
MapGeometry[] point6Geometry = point6.MapGeometries.ToArray();
Assert.AreEqual(1, point6Geometry.Length);
IEnumerable <Point2D>[] point6PointCollections = point6Geometry[0].PointCollections.ToArray();
Assert.AreEqual(1, point6PointCollections.Length);
Point2D[] point6FirstPointCollection = point6PointCollections[0].ToArray();
Assert.AreEqual(1, point6FirstPointCollection.Length);
Assert.AreEqual(-2.066, point6FirstPointCollection[0].X, 1e-1);
Assert.AreEqual(0.827, point6FirstPointCollection[0].Y, 1e-1);
Assert.AreEqual(1, point6.MetaData.Count);
Assert.AreEqual(1, point6.MetaData["id"]);
#endregion
}
}
