public static void Deserialize(string path, ref Krls <TScalar, TKernel> krls)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
if (!File.Exists(path))
{
throw new FileNotFoundException($"{path} is not found", path);
}
var str = Dlib.Encoding.GetBytes(path);
var error = NativeMethods.deserialize_krls(str,
krls.Parameter.KernelType.ToNativeKernelType(),
krls.Parameter.SampleType.ToNativeMatrixElementType(),
krls.Parameter.TemplateRows,
krls.Parameter.TemplateColumns,
krls.NativePtr,
out var errorMessage);
switch (error)
{
case NativeMethods.ErrorType.GeneralSerialization:
throw new SerializationException(StringHelper.FromStdString(errorMessage, true));
case NativeMethods.ErrorType.MatrixElementTypeNotSupport:
throw new ArgumentException($"{krls.Parameter.SampleType} is not supported.");
case NativeMethods.ErrorType.MatrixElementTemplateSizeNotSupport:
throw new ArgumentException($"{nameof(krls.Parameter.TemplateColumns)} or {nameof(krls.Parameter.TemplateRows)} is not supported.");
case NativeMethods.ErrorType.SvmKernelNotSupport:
throw new ArgumentException($"{krls.Parameter.KernelType} is not supported.");
}
}
public static void Serialize(Krls <TScalar, TKernel> krls, string path)
{
if (krls == null)
{
throw new ArgumentNullException(nameof(krls));
}
if (string.IsNullOrEmpty(path))
{
throw new ArgumentException();
}
krls.ThrowIfDisposed();
var str = Dlib.Encoding.GetBytes(path);
var strLength = str.Length;
Array.Resize(ref str, strLength + 1);
str[strLength] = (byte)'\0';
var ret = NativeMethods.serialize_krls(krls._Parameter.KernelType.ToNativeKernelType(),
krls._Parameter.SampleType.ToNativeMatrixElementType(),
krls._Parameter.TemplateRows,
krls._Parameter.TemplateColumns,
krls.NativePtr,
str,
out var errorMessage);
switch (ret)
{
case NativeMethods.ErrorType.GeneralSerialization:
throw new SerializationException(StringHelper.FromStdString(errorMessage, true));
case NativeMethods.ErrorType.MatrixElementTypeNotSupport:
throw new ArgumentException($"{krls.Parameter.SampleType} is not supported.");
case NativeMethods.ErrorType.MatrixElementTemplateSizeNotSupport:
throw new ArgumentException($"{nameof(krls.Parameter.TemplateColumns)} or {nameof(krls.Parameter.TemplateRows)} is not supported.");
case NativeMethods.ErrorType.SvmKernelNotSupport:
throw new ArgumentException($"{krls.Parameter.KernelType} is not supported.");
}
}