public static void LoadImageDataset <T>(string path, out IEnumerable <Matrix <T> > images, out IEnumerable <IEnumerable <MModRect> > boxes)
where T : struct
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
if (!File.Exists(path))
{
throw new FileNotFoundException("", path);
}
var str = Encoding.UTF8.GetBytes(path);
using (var matrix = new Matrix <T>())
using (var retImages = new VectorOfMatrix <T>())
using (var retBoxes = new VectorOfVectorMModRect())
{
var type = matrix.MatrixElementType.ToNativeMatrixElementType();
var ret = Native.load_image_dataset(type, retImages.NativePtr, retBoxes.NativePtr, str);
if (ret == Native.ErrorType.ElementTypeNotSupport)
{
throw new ArgumentException($"{type} is not supported.");
}
images = retImages.ToArray();
boxes = retBoxes.ToArray().Select(box => box.ToArray()).ToList();
}
}
public void CreateWithSize()
{
const int size = 10;
var vector = new VectorOfVectorMModRect(size);
this.DisposeAndCheckDisposedState(vector);
}
public void CreateWithCollection()
{
const int size = 10;
var source = Enumerable.Range(0, size).Select(j => new List <MModRect>(Enumerable.Range(0, size).Select(i => new MModRect {
Ignore = true, DetectionConfidence = i
})));
var vector = new VectorOfVectorMModRect(source);
Assert.AreEqual(vector.Size, size);
var ret = vector.ToArray();
for (var j = 0; j < size; j++)
{
var tmp = ret[j].ToArray();
for (var i = 0; i < size; i++)
{
Assert.AreEqual(tmp[i].DetectionConfidence, i);
Assert.AreEqual(tmp[i].Ignore, true);
}
}
this.DisposeAndCheckDisposedState(vector);
}
public void Create()
{
var vector = new VectorOfVectorMModRect();
this.DisposeAndCheckDisposedState(vector);
}