518 icvApproxPolyDP_32s( CvSeq* src_contour, int header_size,   in icvApproxPolyDP_32s()  argument
527     int             i = 0, j, count = src_contour->total, new_count;  in icvApproxPolyDP_32s()
528     int             is_closed = CV_IS_SEQ_CLOSED( src_contour );  in icvApproxPolyDP_32s()
533     assert( CV_SEQ_ELTYPE(src_contour) == CV_32SC2 );  in icvApproxPolyDP_32s()
534     cvStartWriteSeq( src_contour->flags, header_size, sizeof(pt), storage, &writer );  in icvApproxPolyDP_32s()
536     if( src_contour->total == 0  )  in icvApproxPolyDP_32s()
544     assert( src_contour->first != 0 );  in icvApproxPolyDP_32s()
547     cvStartReadSeq( src_contour, &reader, 0 );  in icvApproxPolyDP_32s()
553         start_pt = *(CvPoint*)cvGetSeqElem( src_contour, -1 );  in icvApproxPolyDP_32s()
673     is_closed = CV_IS_SEQ_CLOSED( src_contour );  in icvApproxPolyDP_32s()
722 icvApproxPolyDP_32f( CvSeq* src_contour, int header_size,   in icvApproxPolyDP_32f()  argument
731     int             i = 0, j, count = src_contour->total, new_count;  in icvApproxPolyDP_32f()
732     int             is_closed = CV_IS_SEQ_CLOSED( src_contour );  in icvApproxPolyDP_32f()
737     assert( CV_SEQ_ELTYPE(src_contour) == CV_32FC2 );  in icvApproxPolyDP_32f()
738     cvStartWriteSeq( src_contour->flags, header_size, sizeof(pt), storage, &writer );  in icvApproxPolyDP_32f()
740     if( src_contour->total == 0  )  in icvApproxPolyDP_32f()
748     assert( src_contour->first != 0 );  in icvApproxPolyDP_32f()
751     cvStartReadSeq( src_contour, &reader, 0 );  in icvApproxPolyDP_32f()
757         start_pt = *(CvPoint2D32f*)cvGetSeqElem( src_contour, -1 );  in icvApproxPolyDP_32f()
878     is_closed = CV_IS_SEQ_CLOSED( src_contour );  in icvApproxPolyDP_32f()