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/** \file shrtpath.h
*
*/
/* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef HAVE_SHRTPATH_H
#define HAVE_SHRTPATH_H
#include "common.h"
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;
#endif //HAVE_SHRTPATH_H
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