/// <summary>
/// CvSparseMatデータから初期化
/// </summary>
/// <param name="m">CvSparseMat 行列構造体へのポインタ．</param>
#else
/// <summary>
/// converts old-style CvSparseMat to the new matrix; the data is not copied by default
/// </summary>
/// <param name="m">Old style CvSparseMat object</param>
#endif
public SparseMat(CvSparseMat m)
{
if (m == null)
{
throw new ArgumentNullException(nameof(m));
}
m.ThrowIfDisposed();
ptr = NativeMethods.core_SparseMat_new4(m.CvPtr);
if (ptr == IntPtr.Zero)
{
throw new OpenCvSharpException();
}
}
/// <summary>
/// CvSparseMatデータから初期化
/// </summary>
/// <param name="m">CvSparseMat 行列構造体へのポインタ．</param>
#else
/// <summary>
/// converts old-style CvSparseMat to the new matrix; the data is not copied by default
/// </summary>
/// <param name="m">Old style CvSparseMat object</param>
#endif
public SparseMat(CvSparseMat m)
{
if (m == null)
{
throw new ArgumentNullException("m");
}
m.ThrowIfDisposed();
ptr = NativeMethods.core_SparseMat_new4(m.CvPtr);
if (ptr == IntPtr.Zero)
{
throw new OpenCvSharpException();
}
NotifyMemoryPressure(SizeOf);
}
/// <summary>
///
/// </summary>
/// <param name="mat"></param>
/// <returns></returns>
public static SparseMat FromCvSparseMat(CvSparseMat mat)
{
return(new SparseMat(mat));
}
