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/** \file cjoin.h
* Prototypes and definitions related to the "join" command
*/
/* 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.
*/
#ifndef HAVE_CJOIN_H
#define HAVE_CJOIN_H
#include "common.h"
#include "wlib.h"
#include "track.h"
#define E_NOTREQ (0)
#define E_REQ (1)
#define E_ERROR (2)
typedef struct {
DIST_T x;
DIST_T r0, r1;
DIST_T l0, l1;
DIST_T d0, d1;
BOOL_T flip, negate, Scurve;
} easementData_t;
extern DIST_T easementVal;
extern DIST_T easeR;
extern DIST_T easeL;
STATUS_T ComputeJoint( DIST_T, DIST_T, easementData_t * );
BOOL_T JoinTracks( track_p, EPINX_T, coOrd, track_p, EPINX_T, coOrd, easementData_t * );
void UndoJoint( track_p, EPINX_T, track_p, EPINX_T );
void DrawJointTrack( drawCmd_p, coOrd, ANGLE_T, DIST_T, DIST_T, DIST_T, DIST_T, BOOL_T, BOOL_T, BOOL_T, track_p, EPINX_T, EPINX_T, DIST_T, wDrawColor, long );
DIST_T JointDistance( coOrd *, coOrd, ANGLE_T, DIST_T, DIST_T, DIST_T, DIST_T, BOOL_T, BOOL_T );
coOrd GetJointSegEndPos( coOrd, ANGLE_T, DIST_T, DIST_T, DIST_T, DIST_T, BOOL_T, BOOL_T, BOOL_T, EPINX_T, ANGLE_T * );
#endif // !HAVE_CJOIN_H
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