public void ReadLine_ShapeFileWithOnePointFeature_ReturnShape()
{
// Setup
string shapeWithOnePoint = TestHelper.GetTestDataPath(TestDataPath.Core.Components.Gis.IO,
"Single_Point_with_ID.shp");
using (var reader = new PointShapeFileReader(shapeWithOnePoint))
{
// Call
var pointData = reader.ReadFeature() as MapPointData;
// Assert
Assert.IsNotNull(pointData);
Assert.AreEqual(1, pointData.Features.Count());
MapGeometry[] mapGeometries = pointData.Features.First().MapGeometries.ToArray();
Assert.AreEqual(1, mapGeometries.Length);
IEnumerable <Point2D>[] pointCollections = mapGeometries[0].PointCollections.ToArray();
Assert.AreEqual(1, pointCollections.Length);
Point2D[] firstPointCollection = pointCollections[0].ToArray();
Assert.AreEqual(1, firstPointCollection.Length);
Assert.AreEqual(1.705, firstPointCollection[0].X, 1e-1);
Assert.AreEqual(0.922, firstPointCollection[0].Y, 1e-1);
}
}
public void ReadLine_WhenAtEndOfShapeFile_ReturnNull(string fileName)
{
// Setup
string filePath = TestHelper.GetTestDataPath(TestDataPath.Core.Components.Gis.IO,
fileName);
using (var reader = new PointShapeFileReader(filePath))
{
for (var i = 0; i < reader.GetNumberOfFeatures(); i++)
{
reader.ReadFeature();
}
// Call
var feature = reader.ReadFeature() as MapPointData;
// Assert
Assert.IsNull(feature);
}
}
public void ReadLine_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.ReadFeature(name);
// Assert
Assert.AreEqual("Punten", pointData.Name);
}
}
/// <summary>
/// Retrieve a <see cref="StructureLocation"/> based on the next point feature in the shapefile.
/// </summary>
/// <exception cref="LineParseException">Thrown when either:
/// <list type="bullet">
/// <item>The shapefile misses a value for a required attribute.</item>
/// <item>The shapefile has an attribute whose type is incorrect.</item>
/// </list></exception>
/// <returns>A <see cref="StructureLocation"/> based on the next point feature in the shapefile.</returns>
public StructureLocation GetNextStructureLocation()
{
var mapPointData = (MapPointData)pointsShapeFileReader.ReadFeature();
IDictionary <string, object> attributes = mapPointData.Features.First().MetaData;
string attributeIdValue = GetIdAttributeValue(attributes);
string attributeNameValue = GetNameAttributeValue(attributes, attributeIdValue);
Point2D point = mapPointData.Features.First().MapGeometries.First().PointCollections.First().First();
if (attributeIdValue == null)
{
throw new LineParseException(string.Format(Resources.StructuresReader_GetNextStructure_Invalid_KWKIDENT, idAttributeName));
}
return(new StructureLocation(attributeIdValue, attributeNameValue, point));
}
/// <summary>
/// Retrieve a <see cref="ProfileLocation"/> based on the next point feature in the shapefile.
/// </summary>
/// <exception cref="LineParseException">Thrown when either:
/// <list type="bullet">
/// <item>The shapefile misses a value for a required attribute.</item>
/// <item>The shapefile has an attribute whose type is incorrect.</item>
/// </list></exception>
/// <returns>A <see cref="ProfileLocation"/> based on the next point feature in the shapefile.</returns>
public ProfileLocation GetNextProfileLocation()
{
var mapPointData = (MapPointData)pointsShapeFileReader.ReadFeature();
IDictionary <string, object> attributes = mapPointData.Features.First().MetaData;
string attributeIdValue = GetIdAttributeValue(attributes);
string attributeNameValue = GetNameAttributeValue(attributes);
double attributeX0Value = GetOffsetAttributeValue(attributes);
Point2D point = mapPointData.Features.First().MapGeometries.First().PointCollections.First().First();
try
{
return(new ProfileLocation(attributeIdValue, attributeNameValue, attributeX0Value, point));
}
catch (ArgumentException exception)
{
throw new LineParseException(exception.Message);
}
}
public void ReadLine_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 points1 = (MapPointData)reader.ReadFeature();
var points2 = (MapPointData)reader.ReadFeature();
var points3 = (MapPointData)reader.ReadFeature();
var points4 = (MapPointData)reader.ReadFeature();
var points5 = (MapPointData)reader.ReadFeature();
var points6 = (MapPointData)reader.ReadFeature();
// Assert
#region Assertion for 'point1'
MapFeature[] features1 = points1.Features.ToArray();
Assert.AreEqual(1, features1.Length);
MapFeature point1 = features1[0];
MapGeometry[] point1Geometry = point1.MapGeometries.ToArray();
Assert.AreEqual(1, point1Geometry.Length);
IEnumerable <Point2D>[] point1PointCollections = point1Geometry[0].PointCollections.ToArray();
Assert.AreEqual(1, point1PointCollections.Length);
Point2D[] point1FirstPointCpllection = point1PointCollections[0].ToArray();
Assert.AreEqual(1, point1FirstPointCpllection.Length);
Assert.AreEqual(-1.750, point1FirstPointCpllection[0].X, 1e-1);
Assert.AreEqual(-0.488, point1FirstPointCpllection[0].Y, 1e-1);
#endregion
#region Assertion for 'point2'
MapFeature[] features2 = points2.Features.ToArray();
Assert.AreEqual(1, features2.Length);
MapFeature point2 = features2[0];
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);
#endregion
#region Assertion for 'point3'
MapFeature[] features3 = points3.Features.ToArray();
Assert.AreEqual(1, features3.Length);
MapFeature point3 = features3[0];
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);
#endregion
#region Assertion for 'point4'
MapFeature[] features4 = points4.Features.ToArray();
Assert.AreEqual(1, features4.Length);
MapFeature point4 = features4[0];
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);
#endregion
#region Assertion for 'point5'
MapFeature[] features5 = points5.Features.ToArray();
Assert.AreEqual(1, features5.Length);
MapFeature point5 = features5[0];
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);
#endregion
#region Assertion for 'point6'
MapFeature[] features6 = points6.Features.ToArray();
Assert.AreEqual(1, features6.Length);
MapFeature point6 = features6[0];
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);
#endregion
}
}
