diff options
Diffstat (limited to 'app/bin/ccurve.h')
-rw-r--r-- | app/bin/ccurve.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/app/bin/ccurve.h b/app/bin/ccurve.h new file mode 100644 index 0000000..1b2c7f6 --- /dev/null +++ b/app/bin/ccurve.h @@ -0,0 +1,48 @@ +/* + * $Header: /home/dmarkle/xtrkcad-fork-cvs/xtrkcad/app/bin/ccurve.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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + + +typedef struct { + curveType_e type; + coOrd curvePos; + coOrd pos1; + DIST_T curveRadius; + ANGLE_T a0, a1; + } curveData_t; + +#define crvCmdFromEP1 (0) +#define crvCmdFromTangent (1) +#define crvCmdFromCenter (2) +#define crvCmdFromChord (3) + +#define circleCmdFixedRadius (0) +#define circleCmdFromTangent (1) +#define circleCmdFromCenter (2) + +typedef void (*curveMessageProc)( char *, ... ); +STATUS_T CreateCurve( wAction_t, coOrd, BOOL_T, wDrawColor, DIST_T, long, curveMessageProc ); +int IsCurveCircle( track_p ); +void PlotCurve( long, coOrd, coOrd, coOrd, curveData_t *, BOOL_T ); +track_p NewCurvedTrack( coOrd, DIST_T, ANGLE_T, ANGLE_T, long ); +DIST_T CurveDescriptionDistance( coOrd, track_p ); +STATUS_T CurveDescriptionMove( track_p, wAction_t, coOrd ); +BOOL_T GetCurveMiddle( track_p, coOrd * ); |