diff options
Diffstat (limited to 'app/bin/shrtpath.h')
| -rw-r--r-- | app/bin/shrtpath.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/app/bin/shrtpath.h b/app/bin/shrtpath.h new file mode 100644 index 0000000..a8236e6 --- /dev/null +++ b/app/bin/shrtpath.h @@ -0,0 +1,33 @@ +/* $Header: /home/dmarkle/xtrkcad-fork-cvs/xtrkcad/app/bin/shrtpath.h,v 1.1 2005-12-07 15:46:54 rc-flyer Exp $ */ + +/* XTrkCad - Model Railroad CAD + * Copyright (C) 2005 Dave Bullis + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +typedef enum { + SPTC_MATCH, /* trk:ep is end of path? */ + SPTC_MATCHANY, /* any EP matches? */ + SPTC_IGNNXTTRK, /* don't traverse via trk:ep? */ + SPTC_ADD_TRK, /* trk:ep is next on current path */ + SPTC_TERMINATE, /* stop processing after current path? */ + SPTC_VALID /* trk:ep is still valid? */ + } SPTF_CMD; + +typedef int (*shortestPathFunc_p)( SPTF_CMD cmd, track_p, EPINX_T, EPINX_T, DIST_T, void * ); +int FindShortestPath( track_p, EPINX_T, BOOL_T, shortestPathFunc_p, void * ); + +extern int log_shortPath; |