/// <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 GetNumberOfLines_EmptyLineShapeFile_ReturnZero() { // Setup string shapeWithOneLine = TestHelper.GetTestDataPath(TestDataPath.Core.Components.Gis.IO, "Empty_PolyLine_with_ID.shp"); using (var reader = new PolylineShapeFileReader(shapeWithOneLine)) { // Call int count = reader.GetNumberOfFeatures(); // Assert Assert.AreEqual(0, count); } }
public void GetNumberOfLines_ShapeFileWithMultipleLineFeatures_ReturnThatNumberOfFeatures() { // Setup string shapeWithMultipleLines = TestHelper.GetTestDataPath(TestDataPath.Core.Components.Gis.IO, "Multiple_PolyLine_with_ID.shp"); using (var reader = new PolylineShapeFileReader(shapeWithMultipleLines)) { // Call int count = reader.GetNumberOfFeatures(); // Assert Assert.AreEqual(4, count); } }
public void GetNumberOfLines_ShapeFileWithOneLineFeature_ReturnOne() { // Setup string shapeWithOneLine = TestHelper.GetTestDataPath(TestDataPath.Core.Components.Gis.IO, "traject_10-1.shp"); using (var reader = new PolylineShapeFileReader(shapeWithOneLine)) { // Call int count = reader.GetNumberOfFeatures(); // Assert Assert.AreEqual(1, count); } }
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); } }
public void ReadShapeFile_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 lines = (MapLineData)reader.ReadShapeFile(); // Assert MapFeature[] features = lines.Features.ToArray(); Assert.AreEqual(4, features.Length); Assert.AreEqual(1, lines.MetaData.Count()); Assert.AreEqual("id", lines.SelectedMetaDataAttribute); #region Assertions for 'line1' MapGeometry[] geometries1 = features[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, features[0].MetaData.Count); Assert.AreEqual(4, features[0].MetaData["id"]); #endregion #region Assertions for 'line2' MapGeometry[] geometries2 = features[1].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, features[1].MetaData.Count); Assert.AreEqual(3, features[1].MetaData["id"]); #endregion #region Assertions for 'line3' MapGeometry[] geometries3 = features[2].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, features[2].MetaData.Count); Assert.AreEqual(2, features[2].MetaData["id"]); #endregion #region Assertions for 'line4' MapGeometry[] geometries4 = features[3].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, features[3].MetaData.Count); Assert.AreEqual(1, features[3].MetaData["id"]); #endregion } }
/// <summary> /// Gets the number of failure mechanism sections in the shapefile. /// </summary> /// <exception cref="CriticalFileReadException">Thrown when the shapefile does not have /// a required attribute defined.</exception> public int GetFailureMechanismSectionCount() { ValidateExistenceOfRequiredAttributes(); return(polylineShapeFileReader.GetNumberOfFeatures()); }