public void InsertFeaturesTest()
{
FeatureDataTable<uint> schema = new FeatureDataTable<uint>("OID");
schema.Columns.AddRange(new DataColumn[]
{
new DataColumn("Name", typeof (String)),
new DataColumn("DateCreated", typeof (DateTime)),
new DataColumn("Visits", typeof (Int64)),
new DataColumn("Weight", typeof (double))
});
ShapeFileProvider shapeFile = ShapeFileProvider.Create("UnitTestData", "Test3", ShapeType.PolyLine, schema);
shapeFile.Open();
Random rnd = new Random();
BoundingBox computedBounds = BoundingBox.Empty;
List<FeatureDataRow<uint>> rows = new List<FeatureDataRow<uint>>();
for (int i = 0; i < 10000; i++)
{
DateTime dateCreated = new DateTime(rnd.Next(1900, 2155), rnd.Next(1, 12), rnd.Next(1, 28));
FeatureDataRow<uint> feature = schema.NewRow((uint) i);
char[] chars = new char[rnd.Next(0, 254)];
for (int charIndex = 0; charIndex < chars.Length; charIndex++)
{
chars[charIndex] = (char) (byte) rnd.Next(32, 126);
}
feature["Name"] = new String(chars);
feature["DateCreated"] = dateCreated;
feature["Visits"] = rnd.Next(0, Int32.MaxValue) << rnd.Next(0, 32);
feature["Weight"] = rnd.NextDouble()*rnd.Next(0, 100000);
LineString line = new LineString();
int pointCount = rnd.Next(1, 100);
for (int pointIndex = 0; pointIndex < pointCount; pointIndex++)
{
Point p = new Point(rnd.NextDouble()*rnd.Next(200000, 700000),
(rnd.NextDouble()*rnd.Next(1000000)) + 50000000);
line.Vertices.Add(p);
}
computedBounds.ExpandToInclude(line.GetBoundingBox());
feature.Geometry = line;
rows.Add(feature);
}
shapeFile.Insert(rows);
shapeFile.Close();
shapeFile = new ShapeFileProvider(@"UnitTestData\Test3.shp", true);
shapeFile.Open();
Assert.AreEqual(10000, shapeFile.GetFeatureCount());
Assert.AreEqual(computedBounds, shapeFile.GetExtents());
FeatureDataSet dataSet = new FeatureDataSet("ShapeFile test");
shapeFile.ExecuteIntersectionQuery(shapeFile.GetExtents(), dataSet);
Assert.AreEqual(1, dataSet.Tables.Count);
Assert.AreEqual(10000, dataSet.Tables[0].Rows.Count);
}
public void GetExtentsTest()
{
ShapeFileProvider shapeFile = new ShapeFileProvider(@"..\..\..\TestData\BCROADS.SHP");
BoundingBox expected = new BoundingBox(7332083.2127965018, 236823.71867240831, 7538428.618, 405610.34692560317);
BoundingBox actual = shapeFile.GetExtents();
Assert.AreEqual(expected, actual);
}
public void ExecuteIntersectionQueryByBoundingBoxTest()
{
Console.WriteLine("EN ExecuteIntersectionQueryByBoundingBoxTest");
//ShapeFileProvider shapeFile = new ShapeFileProvider(@"..\..\..\TestData\BCROADS.SHP");
ShapeFileProvider shapeFile = new ShapeFileProvider(@"..\..\..\TestData\rivers.shp");
shapeFile.Open();
FeatureDataSet data = new FeatureDataSet("ShapeFile test");
shapeFile.ExecuteIntersectionQuery(shapeFile.GetExtents(), data);
foreach (FeatureDataTable fdt in data.Tables)
{
Console.WriteLine("una fdt");
foreach (FeatureDataRow fdr in fdt.Rows)
{
Geometry geom = fdr.Geometry;
Console.WriteLine("fdr.Geometry:" + geom.AsText());
}
Console.WriteLine("fdt.Rows.Count:" + fdt.Rows.Count);
}
Assert.AreEqual(1, data.Tables.Count);
Assert.AreEqual(shapeFile.GetFeatureCount(), data.Tables[0].Rows.Count);
shapeFile.Close();
}
public void ExecuteIntersectionQueryByBoundingBoxWhenClosedThrowsExceptionTest()
{
ShapeFileProvider shapeFile = new ShapeFileProvider(@"..\..\..\TestData\BCROADS.SHP");
FeatureDataSet data = new FeatureDataSet("ShapeFile test");
shapeFile.ExecuteIntersectionQuery(shapeFile.GetExtents(), data);
}
public void GetGeometriesInViewTest()
{
ShapeFileProvider shapeFile = new ShapeFileProvider(@"..\..\..\TestData\BCROADS.SHP");
shapeFile.Open();
List<Geometry> geometries = new List<Geometry>();
geometries.AddRange(shapeFile.ExecuteGeometryIntersectionQuery(shapeFile.GetExtents()));
Assert.AreEqual(shapeFile.GetFeatureCount(), geometries.Count);
geometries.Clear();
geometries.AddRange(shapeFile.ExecuteGeometryIntersectionQuery(BoundingBox.Empty));
Assert.AreEqual(0, geometries.Count);
}