public void ComplexDatatypeCreate()
{
var points = new NamedPoint[10];
for (int i = 0; i < 10; i++)
{
var p = new NamedPoint {point = {x = i*2, y = i*3}};
var name = Encoding.ASCII.GetBytes(i.ToString());
unsafe
{
Marshal.Copy(name, 0, (IntPtr)p.name, name.Length);
}
points[i] = p;
}
using (var file = new H5File(TEST_FILE))
{
var stringType = file.CreateDatatype("STRING", H5T.H5TClass.STRING, 40);
var pointType = file.CreateDatatype("POINT",
new[] {"x", "y"},
new[]
{
new H5Datatype(H5T.H5Type.NATIVE_DOUBLE),
new H5Datatype(H5T.H5Type.NATIVE_DOUBLE)
});
var type = file.CreateDatatype("NAMED_POINT",
new[] {"name", "point"},
new[] {stringType, pointType});
var dataset = file.AddDataset("points", type, points);
Assert.AreEqual(points, dataset.GetData<NamedPoint>());
}
}
public void SimpleDatatypeCreateFind()
{
var points = new Point[10];
for (int i = 0; i < points.Length; i++)
{
points[i].x = i;
points[i].y = i*3;
}
using (var file = new H5File(TEST_FILE))
{
var type = file.CreateDatatype("POINT",
new[] {"x", "y"},
new[]
{
new H5Datatype(H5T.H5Type.NATIVE_DOUBLE),
new H5Datatype(H5T.H5Type.NATIVE_DOUBLE)
});
var dataset = file.AddDataset("points", type, points);
}
using (var file = new H5File(TEST_FILE))
{
Assert.AreEqual(1, file.Datasets.Count());
var dataset = file.Datasets.First();
var actual = dataset.GetData<Point>();
Assert.AreEqual(points, actual);
}
}
public void ShouldExtendChunkDataset()
{
using (var file = new H5File(TEST_FILE))
{
var type = file.CreateDatatype("POINT",
new[] { "x", "y" },
new[]
{
new H5Datatype(H5T.H5Type.NATIVE_DOUBLE),
new H5Datatype(H5T.H5Type.NATIVE_DOUBLE)
});
var dataset = file.AddDataset("points", type, new long[] {0}, new long[] {-1}, new long[] {64});
var points = new[] {new Point {x = 1, y = 2}};
// Dataset not yet extended
dataset.SetData(points);
Assert.AreEqual(0, dataset.GetData<Point>().Count());
dataset.Extend(new long[] {1});
dataset.SetData(points);
Assert.AreEqual(1, dataset.GetData<Point>().Count());
Assert.AreEqual(points, dataset.GetData<Point>());
}
}