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authorJörg Frings-Fürst <debian@jff-webhosting.net>2018-03-19 19:55:58 +0100
committerJörg Frings-Fürst <debian@jff-webhosting.net>2018-03-19 19:55:58 +0100
commitd1a8285f818eb7e5c3d6a05709ea21a808490b8c (patch)
tree326578f0505cbed07cfe60de530022822dc237ac /app/bin/tbezier.h
parent16e9630b79f0a7a90c6cedb6781175bb8b337dc1 (diff)
New upstream version 5.1.0upstream/5.1.0
Diffstat (limited to 'app/bin/tbezier.h')
-rw-r--r--app/bin/tbezier.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/app/bin/tbezier.h b/app/bin/tbezier.h
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "common.h"
+#include "track.h"
+
+typedef struct {
+ coOrd pos[4];
+ DIST_T minCurveRadius;
+ ANGLE_T a0, a1;
+ DIST_T length;
+ dynArr_t arcSegs;
+ coOrd descriptionOff;
+ DIST_T segsWidth;
+ wDrawColor segsColor;
+ } BezierData_t;
+
+
+void BezierSplit(coOrd[4], coOrd[4], coOrd[4] , double );
+coOrd BezierPointByParameter(coOrd[4], double);
+double BezierMathLength(coOrd[4], double);
+coOrd BezierFirstDerivative(coOrd p[4], double);
+coOrd BezierSecondDerivative(coOrd p[4], double);
+double BezierCurvature(coOrd[4], double , coOrd *);
+double BezierMaxCurve(coOrd[4]);
+double BezierMathMinRadius(coOrd[4]);
+coOrd BezierMathFindNearestPoint(coOrd *, coOrd[4] , int );
+track_p NewBezierTrack(coOrd[4], trkSeg_t * , int );
+track_p NewBezierLine(coOrd[4], trkSeg_t * , int, wDrawColor, DIST_T);
+DIST_T BezierMathDistance( coOrd *, coOrd[4], int , double * );
+void FixUpBezier(coOrd[4], struct extraData*, BOOL_T);
+void FixUpBezierSeg(coOrd[4], trkSeg_p , BOOL_T);
+void FixUpBezierSegs(trkSeg_p p,int segCnt);
+BOOL_T GetBezierSegmentFromTrack(track_p, trkSeg_p);
+
+DIST_T BezierDescriptionDistance(coOrd pos,track_p trk );
+STATUS_T BezierDescriptionMove(track_p trk,wAction_t action,coOrd pos );
+