Emgu.CV.CameraCalibration.ToMatrix C# (CSharp) Метод

        private static Matrix<float> ToMatrix(MCvPoint3D32f[][] data)
        {
            int elementCount = 0;
             foreach (MCvPoint3D32f[] d in data) elementCount += d.Length;

             Matrix<float> res = new Matrix<float>(elementCount, 3);

             Int64 address = res.MCvMat.data.ToInt64();

             foreach (MCvPoint3D32f[] d in data)
             {
            int lengthInBytes = d.Length * StructSize.MCvPoint3D32f;
            GCHandle handle = GCHandle.Alloc(d, GCHandleType.Pinned);
            Emgu.Util.Toolbox.memcpy(new IntPtr(address), handle.AddrOfPinnedObject(), lengthInBytes);
            handle.Free();
            address += lengthInBytes;
             }

             return res;
        }