Function cvCloneMatND

deps/opencv/modules/core/src/array.cpp:291–316

Creates a copy of nD array

// Creates a copy of nD array
CV_IMPL CvMatND*
cvCloneMatND( const CvMatND* src )
{
    if( !CV_IS_MATND_HDR( src ))
        CV_Error( CV_StsBadArg, "Bad CvMatND header" );

    CV_Assert( src->dims <= CV_MAX_DIM );
    int sizes[CV_MAX_DIM];

    for( int i = 0; i < src->dims; i++ )
        sizes[i] = src->dim[i].size;

    CvMatND* dst = cvCreateMatNDHeader( src->dims, sizes, src->type );

    if( src->data.ptr )
    {
        cvCreateData( dst );
        cv::Mat _src(src), _dst(dst);
        uchar* data0 = dst->data.ptr;
        _src.copyTo(_dst);
        CV_Assert(_dst.data == data0);
        //cvCopy( src, dst );
    }

    return dst;
}


static CvMatND*