81     _CvTrianAttr **ptr_p, **ptr_n, **ptr1, **ptr2;      /*  pointers to pointers of triangles  */  in icvCreateContourTree()  local
112     ptr_p = ptr_n = ptr1 = ptr2 = NULL;  in icvCreateContourTree()
159     ptr2 = ptr_n;  in icvCreateContourTree()
170             ptr2 = ptr_n;  in icvCreateContourTree()
180             ptr2 = ptr_p;  in icvCreateContourTree()
241                             ptr2[i_buf - 1] = NULL;  in icvCreateContourTree()
265                             ptr2[i_buf - 1] = cur_adr;  in icvCreateContourTree()
294                         ptr2[i_buf - 1] = cur_adr;  in icvCreateContourTree()
323                     ptr2[i_buf] = ptr1[j];  in icvCreateContourTree()
325                     ptr2[i_buf] = NULL;  in icvCreateContourTree()
327                     ptr2[i_buf] = tree_end;  in icvCreateContourTree()
413         tree_one.next_v1 = ptr2[3];  in icvCreateContourTree()
414         tree_one.next_v2 = ptr2[0];  in icvCreateContourTree()
421         tree_two.next_v1 = ptr2[1];  in icvCreateContourTree()
422         tree_two.next_v2 = ptr2[2];  in icvCreateContourTree()
429             if( ptr2[3] != NULL )  in icvCreateContourTree()
430                 ptr2[3]->prev_v = cur_adr;  in icvCreateContourTree()
431             if( ptr2[0] != NULL )  in icvCreateContourTree()
432                 ptr2[0]->prev_v = cur_adr;  in icvCreateContourTree()
440             if( ptr2[1] != NULL )  in icvCreateContourTree()
441                 ptr2[1]->prev_v = cur_adr;  in icvCreateContourTree()
442             if( ptr2[2] != NULL )  in icvCreateContourTree()
443                 ptr2[2]->prev_v = cur_adr;  in icvCreateContourTree()
456             if( ptr2[1] != NULL )  in icvCreateContourTree()
457                 ptr2[1]->prev_v = cur_adr;  in icvCreateContourTree()
458             if( ptr2[2] != NULL )  in icvCreateContourTree()
459                 ptr2[2]->prev_v = cur_adr;  in icvCreateContourTree()
467             if( ptr2[3] != NULL )  in icvCreateContourTree()
468                 ptr2[3]->prev_v = cur_adr;  in icvCreateContourTree()
469             if( ptr2[0] != NULL )  in icvCreateContourTree()
470                 ptr2[0]->prev_v = cur_adr;  in icvCreateContourTree()
486         tree_one.next_v1 = ptr2[2];  in icvCreateContourTree()
487         tree_one.next_v2 = ptr2[3];  in icvCreateContourTree()
494         tree_two.next_v1 = ptr2[0];  in icvCreateContourTree()
495         tree_two.next_v2 = ptr2[1];  in icvCreateContourTree()
502             if( ptr2[2] != NULL )  in icvCreateContourTree()
503                 ptr2[2]->prev_v = cur_adr;  in icvCreateContourTree()
504             if( ptr2[3] != NULL )  in icvCreateContourTree()
505                 ptr2[3]->prev_v = cur_adr;  in icvCreateContourTree()
513             if( ptr2[0] != NULL )  in icvCreateContourTree()
514                 ptr2[0]->prev_v = cur_adr;  in icvCreateContourTree()
515             if( ptr2[1] != NULL )  in icvCreateContourTree()
516                 ptr2[1]->prev_v = cur_adr;  in icvCreateContourTree()
529             if( ptr2[0] != NULL )  in icvCreateContourTree()
530                 ptr2[0]->prev_v = cur_adr;  in icvCreateContourTree()
531             if( ptr2[1] != NULL )  in icvCreateContourTree()
532                 ptr2[1]->prev_v = cur_adr;  in icvCreateContourTree()
540             if( ptr2[2] != NULL )  in icvCreateContourTree()
541                 ptr2[2]->prev_v = cur_adr;  in icvCreateContourTree()
542             if( ptr2[3] != NULL )  in icvCreateContourTree()
543                 ptr2[3]->prev_v = cur_adr;  in icvCreateContourTree()