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/*
* $Header: /home/dmarkle/xtrkcad-fork-cvs/xtrkcad/app/bin/tbezier.h,v 1.1 2005-12-07 15:47:36 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "common.h"
#include "track.h" //- drawLineType
typedef struct extraDataBezier_t {
extraDataBase_t base;
coOrd pos[4];
DIST_T minCurveRadius;
ANGLE_T a0, a1;
DIST_T length;
dynArr_t arcSegs;
coOrd descriptionOff;
LWIDTH_T segsLineWidth;
wDrawColor segsColor;
drawLineType_e lineType;
} extraDataBezier_t;
void SetBezierData( track_p p, coOrd pos[4], wDrawColor color,
LWIDTH_T lineWidth );
track_p NewBezierTrack(coOrd[4], trkSeg_p, int );
track_p NewBezierLine(coOrd[4], trkSeg_p, int, wDrawColor, DIST_T);
void FixUpBezier(coOrd[4], struct extraDataBezier_t*, BOOL_T);
void FixUpBezierSeg(coOrd[4], trkSeg_p, BOOL_T);
void FixUpBezierSegs(trkSeg_p p,int segCnt);
BOOL_T GetBezierSegmentFromTrack(track_p, trkSeg_p);
BOOL_T GetTracksFromBezierTrack(track_p trk, track_p newTracks[2]);
BOOL_T GetTracksFromBezierSegment(trkSeg_p bezSeg, track_p newTracks[2],
track_p old);
void SetBezierLineType( track_p trk, int width );
BOOL_T GetBezierMiddle( track_p, coOrd * );
void MoveBezier( track_p trk, coOrd orig );
void RotateBezier( track_p trk, coOrd orig, ANGLE_T angle );
DIST_T BezierDescriptionDistance(coOrd pos,track_p trk, coOrd *, BOOL_T,
BOOL_T * );
STATUS_T BezierDescriptionMove(track_p trk,wAction_t action,coOrd pos );
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