Function cvTreeToNodeSeq

deps/opencv/modules/core/src/datastructs.cpp:3332–3359

Gather pointers to all the sequences, accessible from the , to the single sequence.

// Gather pointers to all the sequences, accessible from the <first>, to the single sequence.
CV_IMPL CvSeq*
cvTreeToNodeSeq( const void* first, int header_size, CvMemStorage* storage )
{
    CvSeq* allseq = 0;
    CvTreeNodeIterator iterator;

    if( !storage )
        CV_Error( CV_StsNullPtr, "NULL storage pointer" );

    allseq = cvCreateSeq( 0, header_size, sizeof(first), storage );

    if( first )
    {
        cvInitTreeNodeIterator( &iterator, first, INT_MAX );

        for(;;)
        {
            void* node = cvNextTreeNode( &iterator );
            if( !node )
                break;
            cvSeqPush( allseq, &node );
        }
    }



    return allseq;
}


typedef struct CvTreeNode