public void ReadLine_WhenAtEndOfShapeFile_ReturnNull(string shapeFileName)
{
// Setup
string linesShapefileFilePath = TestHelper.GetTestDataPath(TestDataPath.Core.Components.Gis.IO,
shapeFileName);
using (var reader = new PolylineShapeFileReader(linesShapefileFilePath))
{
for (var i = 0; i < reader.GetNumberOfFeatures(); i++)
{
reader.ReadFeature();
}
// Call
var line = reader.ReadFeature() as MapLineData;
// Assert
Assert.IsNull(line);
}
}
/// <summary>
/// Gets the reference line map data.
/// </summary>
/// <param name="lineShapeReader">The line shape reader.</param>
/// <param name="shapeFilePath">The shapefile path.</param>
/// <returns>The map data representing the reference line.</returns>
/// <exception cref="CriticalFileReadException">
/// When either:
/// <list type="bullet">
/// <item>There isn't exactly 1 polyline in the shapefile.</item>
/// <item>The shapefile doesn't contains lines.</item>
/// </list>
/// </exception>
private static MapLineData GetReferenceLineMapData(PolylineShapeFileReader lineShapeReader, string shapeFilePath)
{
if (lineShapeReader.GetNumberOfFeatures() != 1)
{
string message = new FileReaderErrorMessageBuilder(shapeFilePath)
.Build(RiskeerCommonIOResources.ReferenceLineReader_File_must_contain_1_polyline);
throw new CriticalFileReadException(message);
}
return((MapLineData)lineShapeReader.ReadFeature(RiskeerCommonDataResources.ReferenceLine_DisplayName));
}
public void ReadLine_WithoutName_MapDataHasDefaultName(string name)
{
// Setup
string shapeWithOneLine = TestHelper.GetTestDataPath(TestDataPath.Core.Components.Gis.IO,
"traject_10-1.shp");
using (var reader = new PolylineShapeFileReader(shapeWithOneLine))
{
// Call
var line = (MapLineData)reader.ReadFeature(name);
// Assert
Assert.AreEqual("Lijn", line.Name);
}
}
public void ReadLine_ShapeFileWithOneLineFeature_ReturnShape()
{
// Setup
string shapeWithOneLine = TestHelper.GetTestDataPath(TestDataPath.Core.Components.Gis.IO,
"traject_10-1.shp");
using (var reader = new PolylineShapeFileReader(shapeWithOneLine))
{
// Call
var line = (MapLineData)reader.ReadFeature();
// Assert
Assert.IsNotNull(line);
MapFeature[] features = line.Features.ToArray();
Assert.AreEqual(1, features.Length);
MapGeometry[] geometries = features[0].MapGeometries.ToArray();
Assert.AreEqual(1, geometries.Length);
IEnumerable <Point2D>[] pointCollections = geometries[0].PointCollections.ToArray();
Assert.AreEqual(1, pointCollections.Length);
Point2D[] firstPointCollection = pointCollections[0].ToArray();
Assert.AreEqual(1669, firstPointCollection.Length);
Assert.AreEqual(202714.219, firstPointCollection[457].X, 1e-6);
Assert.AreEqual(507775.781, firstPointCollection[457].Y, 1e-6);
Assert.AreEqual(6, features[0].MetaData.Count);
Assert.AreEqual("A", features[0].MetaData["CATEGORIE"]);
Assert.AreEqual("10", features[0].MetaData["DIJKRING"]);
Assert.AreEqual(19190.35000000, features[0].MetaData["LENGTE_TRJ"]);
Assert.AreEqual("1:1000", features[0].MetaData["Ondergrens"]);
Assert.AreEqual("1:3000", features[0].MetaData["Signalerin"]);
Assert.AreEqual("10-1", features[0].MetaData["TRAJECT_ID"]);
}
}
public void ReadLine_ShapeFileWithMultipleLineFeatures_ReturnShapes()
{
// Setup
string shapeWithMultipleLines = TestHelper.GetTestDataPath(TestDataPath.Core.Components.Gis.IO,
"Multiple_PolyLine_with_ID.shp");
using (var reader = new PolylineShapeFileReader(shapeWithMultipleLines))
{
// Precondition
Assert.AreEqual(4, reader.GetNumberOfFeatures());
// Call
var line1 = (MapLineData)reader.ReadFeature();
var line2 = (MapLineData)reader.ReadFeature();
var line3 = (MapLineData)reader.ReadFeature();
var line4 = (MapLineData)reader.ReadFeature();
// Assert
#region Assertions for 'line1'
MapFeature[] features1 = line1.Features.ToArray();
Assert.AreEqual(1, features1.Length);
MapGeometry[] geometries1 = features1[0].MapGeometries.ToArray();
Assert.AreEqual(1, geometries1.Length);
IEnumerable <Point2D>[] line1PointCollections = geometries1[0].PointCollections.ToArray();
Assert.AreEqual(1, line1PointCollections.Length);
Point2D[] line1FirstPointCollection = line1PointCollections[0].ToArray();
Assert.AreEqual(15, line1FirstPointCollection.Length);
Assert.AreEqual(-1.514151, line1FirstPointCollection[2].X, 1e-6);
Assert.AreEqual(-0.879717, line1FirstPointCollection[2].Y, 1e-6);
Assert.AreEqual(1, features1[0].MetaData.Count);
Assert.AreEqual(4, features1[0].MetaData["id"]);
#endregion
#region Assertions for 'line2'
MapFeature[] features2 = line2.Features.ToArray();
Assert.AreEqual(1, features2.Length);
MapGeometry[] geometries2 = features2[0].MapGeometries.ToArray();
Assert.AreEqual(1, geometries2.Length);
IEnumerable <Point2D>[] line2PointCollections = geometries2[0].PointCollections.ToArray();
Assert.AreEqual(1, line2PointCollections.Length);
Point2D[] line2FirstPointCollection = line2PointCollections[0].ToArray();
Assert.AreEqual(6, line2FirstPointCollection.Length);
Assert.AreEqual(-2.028302, line2FirstPointCollection[3].X, 1e-6);
Assert.AreEqual(-0.382075, line2FirstPointCollection[3].Y, 1e-6);
Assert.AreEqual(1, features2[0].MetaData.Count);
Assert.AreEqual(3, features2[0].MetaData["id"]);
#endregion
#region Assertions for 'line3'
MapFeature[] features3 = line3.Features.ToArray();
Assert.AreEqual(1, features3.Length);
MapGeometry[] geometries3 = features3[0].MapGeometries.ToArray();
Assert.AreEqual(1, geometries3.Length);
IEnumerable <Point2D>[] line3PointCollections = geometries3[0].PointCollections.ToArray();
Assert.AreEqual(1, line3PointCollections.Length);
Point2D[] line3FirstPointCollection = line3PointCollections[0].ToArray();
Assert.AreEqual(13, line3FirstPointCollection.Length);
Assert.AreEqual(0.891509, line3FirstPointCollection[12].X, 1e-6);
Assert.AreEqual(-0.122641, line3FirstPointCollection[12].Y, 1e-6);
Assert.AreEqual(1, features3[0].MetaData.Count);
Assert.AreEqual(2, features3[0].MetaData["id"]);
#endregion
#region Assertions for 'line4'
MapFeature[] features4 = line4.Features.ToArray();
Assert.AreEqual(1, features4.Length);
MapGeometry[] geometries4 = features4[0].MapGeometries.ToArray();
Assert.AreEqual(1, geometries4.Length);
IEnumerable <Point2D>[] line4PointCollections = geometries4[0].PointCollections.ToArray();
Assert.AreEqual(1, line4PointCollections.Length);
Point2D[] line4FirstPointCollection = line4PointCollections[0].ToArray();
Assert.AreEqual(6, line4FirstPointCollection.Length);
Assert.AreEqual(-2.070754, line4FirstPointCollection[0].X, 1e-6);
Assert.AreEqual(0.73584906, line4FirstPointCollection[0].Y, 1e-6);
Assert.AreEqual(1, features4[0].MetaData.Count);
Assert.AreEqual(1, features4[0].MetaData["id"]);
#endregion
}
}
/// <summary>
/// Reads a new <see cref="MapLineData"/> from the file.
/// </summary>
/// <returns></returns>
private MapLineData ReadMapLineData()
{
return(polylineShapeFileReader.ReadFeature() as MapLineData);
}
private static MapLineData ReadMapLineData(PolylineShapeFileReader polylineShapeFileReader)
{
return((MapLineData)polylineShapeFileReader.ReadFeature());
}