92     _CvTrianAttr tree_one, tree_two, *tree_end, *tree_root;  in icvCreateContourTree()  local
139     tree_one.pt.x = tree_one.pt.y = 0;  in icvCreateContourTree()
140     tree_one.sign = 0;  in icvCreateContourTree()
141     tree_one.area = 0;  in icvCreateContourTree()
142     tree_one.r1 = tree_one.r2 = 0;  in icvCreateContourTree()
143     tree_one.next_v1 = tree_one.next_v2 = tree_one.prev_v = NULL;  in icvCreateContourTree()
145     CV_WRITE_SEQ_ELEM( tree_one, writer );  in icvCreateContourTree()
248                         tree_one.pt = t;  in icvCreateContourTree()
249                         tree_one.sign = (char) (CV_SIGN( s ));  in icvCreateContourTree()
250                         tree_one.r1 = h / a;  in icvCreateContourTree()
251                         tree_one.r2 = b / a;  in icvCreateContourTree()
252                         tree_one.area = fabs( s );  in icvCreateContourTree()
253                         tree_one.next_v1 = ptr1[j_1];  in icvCreateContourTree()
254                         tree_one.next_v2 = ptr1[j];  in icvCreateContourTree()
256                         CV_WRITE_SEQ_ELEM( tree_one, writer );  in icvCreateContourTree()
277                     tree_one.pt = t;  in icvCreateContourTree()
278                     tree_one.sign = (char) (CV_SIGN( s ));  in icvCreateContourTree()
279                     tree_one.area = fabs( s );  in icvCreateContourTree()
280                     tree_one.r1 = h / a;  in icvCreateContourTree()
281                     tree_one.r2 = b / a;  in icvCreateContourTree()
282                     tree_one.next_v1 = ptr1[j_1];  in icvCreateContourTree()
283                     tree_one.next_v2 = ptr1[j];  in icvCreateContourTree()
285                     CV_WRITE_SEQ_ELEM( tree_one, writer );  in icvCreateContourTree()
408         tree_one.pt = t;  in icvCreateContourTree()
409         tree_one.sign = (char) (CV_SIGN( s ));  in icvCreateContourTree()
410         tree_one.area = fabs( s );  in icvCreateContourTree()
411         tree_one.r1 = h / a;  in icvCreateContourTree()
412         tree_one.r2 = b / a;  in icvCreateContourTree()
413         tree_one.next_v1 = ptr2[3];  in icvCreateContourTree()
414         tree_one.next_v2 = ptr2[0];  in icvCreateContourTree()
424         CV_WRITE_SEQ_ELEM( tree_one, writer );  in icvCreateContourTree()
464             CV_WRITE_SEQ_ELEM( tree_one, writer );  in icvCreateContourTree()
481         tree_one.pt = tp1;  in icvCreateContourTree()
482         tree_one.sign = (char) (CV_SIGN( sp1 ));  in icvCreateContourTree()
483         tree_one.area = fabs( sp1 );  in icvCreateContourTree()
484         tree_one.r1 = hp1 / ap1;  in icvCreateContourTree()
485         tree_one.r2 = bp1 / ap1;  in icvCreateContourTree()
486         tree_one.next_v1 = ptr2[2];  in icvCreateContourTree()
487         tree_one.next_v2 = ptr2[3];  in icvCreateContourTree()
497         CV_WRITE_SEQ_ELEM( tree_one, writer );  in icvCreateContourTree()
537             CV_WRITE_SEQ_ELEM( tree_one, writer );  in icvCreateContourTree()
694     _CvTrianAttr *tree_one = 0, tree_root;  /*  current vertex  */  in cvContourFromContourTree()  local
748     tree_one = &tree_root;  in cvContourFromContourTree()
749     area_all = tree_one->area;  in cvContourFromContourTree()
764         if( tree_one != NULL && (cur_level <= level || tree_one->area >= threshold) )  in cvContourFromContourTree()
768             ptr_buf[i_buf] = tree_one;  in cvContourFromContourTree()
775             tree_one = tree_one->next_v1;  in cvContourFromContourTree()
784                 tree_one = ptr_buf[i_buf]->next_v2;  in cvContourFromContourTree()