From 359b557176b9bb2ff1aed2082641eed39c358d0d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Wed, 27 May 2020 14:58:02 +0200
Subject: New upstream version 5.1.2a

---
 app/bin/track.c | 57 +++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 49 insertions(+), 8 deletions(-)

(limited to 'app/bin/track.c')

diff --git a/app/bin/track.c b/app/bin/track.c
index 22af292..0660d7d 100644
--- a/app/bin/track.c
+++ b/app/bin/track.c
@@ -106,7 +106,7 @@ static int suspendElevUpdates = FALSE;
 
 static track_p * importTrack;
 
-EXPORT BOOL_T onTrackInSplit;
+EXPORT BOOL_T onTrackInSplit = FALSE;
 
 static BOOL_T inDrawTracks;
 
@@ -650,8 +650,10 @@ EXPORT EPINX_T PickEndPoint( coOrd p, track_cp trk )
 	coOrd pos;
 	if (trk->endCnt <= 0)
 		return -1;
-	if ( onTrackInSplit && trk->endCnt > 2 )
-		return TurnoutPickEndPt( p, trk );
+	if ( onTrackInSplit && trk->endCnt > 2 ) {
+		if (GetTrkType(trk) != T_TURNOUT)
+			return TurnoutPickEndPt( p, trk );
+	}
 	d = FindDistance( p, trk->endPt[0].pos );
 	inx = 0;
 	for ( i=1; i<trk->endCnt; i++ ) {
@@ -721,6 +723,22 @@ EXPORT EPINX_T GetEndPtConnectedToMe( track_p trk, track_p me )
 	return -1;
 }
 
+EXPORT EPINX_T GetNearestEndPtConnectedToMe( track_p trk, track_p me, coOrd pos) {
+	EPINX_T ep, found = -1;
+	DIST_T d = 10000;
+	DIST_T dd;
+		for (ep=0; ep<trk->endCnt; ep++) {
+			if (trk->endPt[ep].track == me) {
+				dd = FindDistance(pos,trk->endPt[ep].pos);
+				if (dd<d) {
+					found = ep;
+					d = dd;
+				}
+			}
+		}
+		return found;
+}
+
 
 EXPORT void SetEndPts( track_p trk, EPINX_T cnt )
 {
@@ -761,6 +779,8 @@ EXPORT void MoveTrack( track_p trk, coOrd orig )
 EXPORT void RotateTrack( track_p trk, coOrd orig, ANGLE_T angle )
 {
 	EPINX_T ep;
+	if ( trackCmds( trk->type )->rotate == NULL )
+			return;
 	for (ep=0; ep<trk->endCnt; ep++) {
 		Rotate( &trk->endPt[ep].pos, orig, angle );
 		trk->endPt[ep].angle = NormalizeAngle( trk->endPt[ep].angle + angle );
@@ -772,7 +792,7 @@ EXPORT void RotateTrack( track_p trk, coOrd orig, ANGLE_T angle )
 EXPORT void RescaleTrack( track_p trk, FLOAT_T ratio, coOrd shift )
 {
 	EPINX_T ep;
-	if ( trackCmds( trk->type )->rotate == NULL )
+	if ( trackCmds( trk->type )->rescale == NULL )
 		return;
 	for (ep=0; ep<trk->endCnt; ep++) {
 		trk->endPt[ep].pos.x *= ratio;
@@ -872,6 +892,26 @@ EXPORT BOOL_T RebuildTrackSegs(
 	return FALSE;
 }
 
+EXPORT BOOL_T ReplayTrackData(
+		track_p trk,
+		void * data,
+		long length)
+{
+	if (trackCmds(trk->type)->replayData)
+			return trackCmds(trk->type)->replayData(trk,data,length);
+		return FALSE;
+}
+
+EXPORT BOOL_T StoreTrackData(
+		track_p trk,
+		void ** data,
+		long * length)
+{
+	if (trackCmds(trk->type)->storeData)
+		return trackCmds(trk->type)->storeData(trk,data,length);
+			return FALSE;
+}
+
 
 
 /*****************************************************************************
@@ -1676,8 +1716,8 @@ EXPORT void ConnectTracks( track_p trk0, EPINX_T inx0, track_p trk1, EPINX_T inx
 LOG( log_track, 3, ( "ConnectTracks( T%d[%d] @ [%0.3f, %0.3f] = T%d[%d] @ [%0.3f %0.3f]\n", trk0->index, inx0, pos0.x, pos0.y, trk1->index, inx1, pos1.x, pos1.y ) )
 	d = FindDistance( pos0, pos1 );
 	a = NormalizeAngle( trk0->endPt[inx0].angle -
-						trk1->endPt[inx1].angle + (180.0+connectAngle/2.0) );
-	if (d > connectDistance || a > connectAngle || logTable(log_endPt).level>=1) {
+						trk1->endPt[inx1].angle + 180.0 );
+	if (d > connectDistance || (a > connectAngle && a < 360.0 - connectAngle) || (log_endPt>0 && logTable(log_endPt).level>=1)) {
 #ifndef WINDOWS
 		LogPrintf( "connectTracks: T%d[%d] T%d[%d] d=%0.3f a=%0.3f\n   %d ",
 				trk0->index, inx0, trk1->index, inx1, d, a, trk0->index );
@@ -1688,7 +1728,8 @@ LOG( log_track, 3, ( "ConnectTracks( T%d[%d] @ [%0.3f, %0.3f] = T%d[%d] @ [%0.3f
 		PrintEndPt( logFile, trk1, 1 );???*/
 		LogPrintf("\n");
 #endif
-		NoticeMessage( MSG_CONNECT_TRK, _("Continue"), NULL, trk0->index, inx0, trk1->index, inx1, d, a );
+		if (d > connectDistance || (a > connectAngle && a < 360.0 - connectAngle))
+			NoticeMessage( MSG_CONNECT_TRK, _("Continue"), NULL, trk0->index, inx0, trk1->index, inx1, d, a );
 	}
 	UndoModify( trk0 );
 	UndoModify( trk1 );
@@ -1888,7 +1929,7 @@ EXPORT BOOL_T TraverseTrack(
 			return TRUE;
 		if ( !trvTrk->trk )
 			return FALSE;
-		ep = GetEndPtConnectedToMe( trvTrk->trk, oldTrk );
+		ep = GetNearestEndPtConnectedToMe( trvTrk->trk, oldTrk, trvTrk->pos );
 		if ( ep != -1 ) {
 			trvTrk->pos = GetTrkEndPos( trvTrk->trk, ep );
 			trvTrk->angle = NormalizeAngle( GetTrkEndAngle( trvTrk->trk, ep ) + 180.0 );
-- 
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