New upstream version 5.3.0GAupstream/5.3.0GAupstream

1 files changed, 190 insertions, 141 deletions

diff --git a/app/bin/cpull.c b/app/bin/cpull.c
index afdf834..af6642e 100644
--- a/app/bin/cpull.c
+++ b/app/bin/cpull.c
@@ -17,7 +17,7 @@
  *
  *  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.
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "cselect.h"
@@ -37,22 +37,22 @@ DIST_T littleD = 0.1;
 
 static double factorX=10, factorY=100, factorA=0.2;
 typedef struct {
-		double X, Y, A, T;
-		} cost_t;
+	double X, Y, A, T;
+} cost_t;
 static cost_t sumCosts;
 static cost_t maxCosts;
 static int maxCostsInx;
 typedef struct {
-		coOrd p[2];
-		ANGLE_T a[2];
-		ANGLE_T angle;
-		DIST_T dist;
-		track_p trk;
-		EPINX_T ep[2];
-		cost_t costs[2];
-		double contrib;
-		coOrd pp;
-		} section_t, *section_p;
+	coOrd p[2];
+	ANGLE_T a[2];
+	ANGLE_T angle;
+	DIST_T dist;
+	track_p trk;
+	EPINX_T ep[2];
+	cost_t costs[2];
+	double contrib;
+	coOrd pp;
+} section_t, *section_p;
 static dynArr_t section_da;
 #define section(N) DYNARR_N( section_t, section_da, N )
 static double contribL, contribR;
@@ -67,10 +67,10 @@ typedef enum { freeEnd, connectedEnd, loopEnd } ending_e;
  * Utilities
  */
 static ending_e GetConnectedTracks(
-		track_p trk,
-		EPINX_T ep,
-		track_p endTrk,
-		EPINX_T endEp )
+        track_p trk,
+        EPINX_T ep,
+        track_p endTrk,
+        EPINX_T endEp )
 {
 	track_p trk1;
 	EPINX_T ep1, ep2;
@@ -81,15 +81,15 @@ static ending_e GetConnectedTracks(
 			trk1 = NULL;
 		} else {
 			ep2 = GetNextTrk( trk, ep, &trk1, &ep1, 0 );
-			if (trk1 == NULL)
+			if (trk1 == NULL) {
 				return freeEnd;
+			}
 		}
 		if ( ep2 >= 0 ) {
 			int inx;
-			for (inx=0;inx<section_da.cnt;inx++) {
-				if ( section(inx).trk == trk ) {
-					AbortProg("GetConnectedTracks(T%d already selected)", GetTrkIndex(trk));
-				}
+			for (inx=0; inx<section_da.cnt; inx++) {
+				CHECKMSG( section(inx).trk != trk, ("GetConnectedTracks(T%d already selected)",
+				                                    GetTrkIndex(trk)) );
 			}
 		}
 		DYNARR_APPEND( section_t, section_da, 10 );
@@ -99,17 +99,19 @@ static ending_e GetConnectedTracks(
 		sp->ep[1] = ep2;
 		sp->p[0] = GetTrkEndPos(trk,ep);
 		sp->costs[0].X = sp->costs[0].Y = sp->costs[0].A = sp->costs[0].T =
-		sp->costs[1].X = sp->costs[1].Y = sp->costs[1].A = sp->costs[1].T =0.0;
+		                sp->costs[1].X = sp->costs[1].Y = sp->costs[1].A = sp->costs[1].T =0.0;
 		sp->a[0] = GetTrkEndAngle(trk,ep);
 		sp->a[1] = 0;
-		if (ep2 < 0)
+		if (ep2 < 0) {
 			return connectedEnd;
+		}
 		sp->p[1] = GetTrkEndPos(trk,ep2);
 		sp->dist = FindDistance( GetTrkEndPos(trk,ep), GetTrkEndPos(trk,ep2) );
 		sp->angle = NormalizeAngle( GetTrkEndAngle(trk,ep2)-GetTrkEndAngle(trk,ep) );
 		sp->a[1] = GetTrkEndAngle(trk,ep2);
-		if (trk == endTrk)
+		if (trk == endTrk) {
 			return loopEnd;
+		}
 		trk = trk1;
 		ep = ep1;
 	}
@@ -119,10 +121,10 @@ static ending_e GetConnectedTracks(
  * Simple move to connect
  */
 static void MoveConnectedTracks(
-		track_p trk1,
-		EPINX_T ep1,
-		coOrd pos,
-		ANGLE_T angle )
+        track_p trk1,
+        EPINX_T ep1,
+        coOrd pos,
+        ANGLE_T angle )
 {
 	EPINX_T ep, ep2;
 	track_p trk;
@@ -140,10 +142,10 @@ static void MoveConnectedTracks(
 		RotateTrack( trk1, pos, a );
 		DrawNewTrack( trk1 );
 		ep2 = GetNextTrk( trk1, ep1, &trk, &ep, 0 );
-		if (trk==NULL)
+		if (trk==NULL) {
 			return;
-		if (ep2 < 0)
-			AbortProg("MoveConnectedTracks(T%d rooted)", GetTrkIndex(trk1));
+		}
+		CHECKMSG( ep2 >= 0, ("MoveConnectedTracks(T%d rooted)", GetTrkIndex(trk1)) );;
 		angle = NormalizeAngle(GetTrkEndAngle( trk1, ep2 )+180.0);
 		pos = GetTrkEndPos( trk1, ep2 );
 		trk1 = trk;
@@ -156,7 +158,7 @@ static void MoveConnectedTracks(
  * Helpers for complex case
  */
 static void ReverseSectionList(
-		int start, int end )
+        int start, int end )
 {
 	int up, down;
 	section_t tmpUp, tmpDown;
@@ -200,25 +202,28 @@ static int CheckConnections( void )
 		sp = &section(inx);
 		dist = FindDistance( sp[0].p[0], sp[-1].p[1] );
 		angle = NormalizeAngle( sp[0].a[0] - sp[-1].a[1] + 180.0 + connectAngle/2 );
-		if (dist > connectDistance)
+		if (dist > connectDistance) {
 			rc |= DIST_FAULT;
-		if (angle > connectAngle)
+		}
+		if (angle > connectAngle) {
 			rc |= ANGLE_FAULT;
+		}
 	}
 	return rc;
 }
 
 
 static void ComputeCost(
-		coOrd p,
-		ANGLE_T a,
-		section_p sp )
+        coOrd p,
+        ANGLE_T a,
+        section_p sp )
 {
 	ANGLE_T da;
 	coOrd pp;
 	da = NormalizeAngle( sp->a[0]+180.0-a );
-	if (da>180)
+	if (da>180) {
 		da = 360.0-a;
+	}
 	sp->costs[0].A = da*factorA;
 	pp = sp->p[0];
 	Rotate( &pp, p, -a );
@@ -226,8 +231,9 @@ static void ComputeCost(
 	pp.y -= p.y;
 	sp->costs[0].X = fabs(pp.y*factorX);
 	sp->costs[0].Y = fabs(pp.x*factorY);
-	if ( pp.x < -0.010 )
+	if ( pp.x < -0.010 ) {
 		sp->costs[0].X *= 100;
+	}
 	sp->costs[0].T = sp->costs[0].X+sp->costs[0].Y;
 }
 
@@ -242,9 +248,9 @@ static void ComputeCosts( void )
 	for (inx=1; inx<section_da.cnt; inx++) {
 		sp = &section(inx);
 		ComputeCost( sp[-1].p[1], sp[-1].a[1], sp );
-if (debugPull) {
-/*printf("%2d:  X=%0.3f Y=%0.3f A=%0.3f T=%0.3f\n", inx, sp->costs[0].X, sp->costs[0].Y, sp->costs[0].A, sp->costs[0].T );*/
-}
+		if (debugPull) {
+			/*printf("%2d:  X=%0.3f Y=%0.3f A=%0.3f T=%0.3f\n", inx, sp->costs[0].X, sp->costs[0].Y, sp->costs[0].A, sp->costs[0].T );*/
+		}
 		sumCosts.A += sp->costs[0].A;
 		sumCosts.X += sp->costs[0].X;
 		sumCosts.Y += sp->costs[0].Y;
@@ -261,11 +267,11 @@ if (debugPull) {
 
 
 static double ComputeContrib(
-		DIST_T dist,
-		ANGLE_T angle,
-		int start,
-		int end,
-		EPINX_T ep )
+        DIST_T dist,
+        ANGLE_T angle,
+        int start,
+        int end,
+        EPINX_T ep )
 {
 	int inx;
 	section_p sp;
@@ -292,27 +298,30 @@ static void ComputeContribs( coOrd *rp1 )
 	Rotate( &p1, p0, -sp[0].a[0] );
 	p1.x -= p0.x;
 	p1.y -= p0.y;
-	if (sp->costs[0].X > 0.000001 && sp->costs[0].X > aveX)
+	if (sp->costs[0].X > 0.000001 && sp->costs[0].X > aveX) {
 		p1.y *= 1-aveX/sp->costs[0].X;
-	else
+	} else {
 		p1.y = 0.0;
-	if (sp->costs[0].Y > 0.000001 && sp->costs[0].Y > aveY)
+	}
+	if (sp->costs[0].Y > 0.000001 && sp->costs[0].Y > aveY) {
 		p1.x *= 1-aveY/sp->costs[0].Y;
-	else
+	} else {
 		p1.x = 0.0;
+	}
 	Rotate( &p1, zero, sp[0].a[0] );
 	dist = FindDistance( zero, p1 );
 	angle = FindAngle( zero, p1 );
-	contribL = ComputeContrib( dist, NormalizeAngle(angle+180.0), 1, maxCostsInx-1, 0 );
+	contribL = ComputeContrib( dist, NormalizeAngle(angle+180.0), 1, maxCostsInx-1,
+	                           0 );
 	contribR = ComputeContrib( dist, angle, maxCostsInx, section_da.cnt-2, 1 );
 
 	if (debugPull) {
 		printf( "Minx=%d D=%0.3f A=%0.3f X=%0.3f Y=%0.3f L=%0.3f R=%0.3f\n",
-			maxCostsInx, dist, angle, p1.x, p1.y, contribL, contribR );
+		        maxCostsInx, dist, angle, p1.x, p1.y, contribL, contribR );
 		sp = &section(0);
 		printf( " 0[%d]                                                     [%0.3f %0.3f] [%0.3f %0.3f]\n",
-			GetTrkIndex(sp->trk), 
-			sp[0].p[0].x, sp[0].p[0].y, sp[0].p[1].x, sp[0].p[1].y );
+		        GetTrkIndex(sp->trk),
+		        sp[0].p[0].x, sp[0].p[0].y, sp[0].p[1].x, sp[0].p[1].y );
 	}
 	*rp1 = p1;
 }
@@ -322,8 +331,8 @@ static void ComputeContribs( coOrd *rp1 )
  * Shufflers
  */
 static void AdjustSection(
-		section_p sp,
-		coOrd amount )
+        section_p sp,
+        coOrd amount )
 {
 	sp->p[0].x += amount.x;
 	sp->p[0].y += amount.y;
@@ -368,13 +377,16 @@ static void DumpSections( void )
 		sp = &section(inx);
 		dist = FindDistance( sp[0].p[0], sp[-1].p[1] );
 		printf( "%2d[%d] X%0.3f Y%0.3f A%0.3f T%0.3f C%0.3f x%0.3f y%0.3f [%0.3f %0.3f] [%0.3f %0.3f] dd%0.3f da%0.3f\n",
-			inx, GetTrkIndex(sp->trk), sp->costs[0].X, sp->costs[0].Y, sp->costs[0].A, sp->costs[0].T,
-			sp->contrib, sp->pp.x, sp->pp.y,
-			sp[0].p[0].x, sp[0].p[0].y, sp[0].p[1].x, sp[0].p[1].y,
-			dist,
-			(dist>0.001)?NormalizeAngle( FindAngle( sp[0].p[0], sp[-1].p[1] ) - sp[0].a[0] ):0.0 );
+		        inx, GetTrkIndex(sp->trk), sp->costs[0].X, sp->costs[0].Y, sp->costs[0].A,
+		        sp->costs[0].T,
+		        sp->contrib, sp->pp.x, sp->pp.y,
+		        sp[0].p[0].x, sp[0].p[0].y, sp[0].p[1].x, sp[0].p[1].y,
+		        dist,
+		        (dist>0.001)?NormalizeAngle( FindAngle( sp[0].p[0],
+		                                     sp[-1].p[1] ) - sp[0].a[0] ):0.0 );
 	}
-	printf("== X%0.3f Y%0.3f A%0.3f T%0.3f\n", sumCosts.X, sumCosts.Y, sumCosts.A, sumCosts.T );
+	printf("== X%0.3f Y%0.3f A%0.3f T%0.3f\n", sumCosts.X, sumCosts.Y, sumCosts.A,
+	       sumCosts.T );
 }
 
 
@@ -387,22 +399,28 @@ static int MinimizeCosts( void )
 	int inx;
 	int rc = 0;
 	coOrd p1;
-	if (section_da.cnt <= 0)
+	if (section_da.cnt <= 0) {
 		return FALSE;
+	}
 	for (inx=0; inx<iterCnt; inx++) {
 		rc = CheckConnections();
 		ComputeCosts();
-		if (maxCostsInx<0) 
+		if (maxCostsInx<0) {
 			return TRUE;
+		}
 		ComputeContribs( &p1 );
-		if (contribR+contribL <= 0.001)
+		if (contribR+contribL <= 0.001) {
 			return rc;
+		}
 		if (maxCosts.T*1.1 < sumCosts.T/(contribR+contribL) && rc)
 			/* our work is done */
+		{
 			return rc;
+		}
 		AdjustSections( p1 );
-		if (debugPull)
+		if (debugPull) {
 			DumpSections();
+		}
 	}
 	return rc;
 }
@@ -422,9 +440,9 @@ static void MoveSectionTracks( void )
 		oldPos = GetTrkEndPos( sp->trk, sp->ep[0] );
 		amount.x = sp->p[0].x-oldPos.x;
 		amount.y = sp->p[0].y-oldPos.y;
-if (debugPull) {
-printf("%2d: X%0.3f Y%0.3f\n", inx, amount.x, amount.y );
-}
+		if (debugPull) {
+			printf("%2d: X%0.3f Y%0.3f\n", inx, amount.x, amount.y );
+		}
 		if (fabs(amount.x)>0.001 || fabs(amount.y)>0.001) {
 			UndrawNewTrack( sp->trk );
 			UndoModify( sp->trk );
@@ -438,10 +456,10 @@ printf("%2d: X%0.3f Y%0.3f\n", inx, amount.x, amount.y );
 
 
 static void PullTracks(
-		track_p trk1,
-		EPINX_T ep1,
-		track_p trk2,
-		EPINX_T ep2 )
+        track_p trk1,
+        EPINX_T ep1,
+        track_p trk2,
+        EPINX_T ep2 )
 {
 	ending_e e1, e2;
 	DIST_T d;
@@ -449,7 +467,8 @@ static void PullTracks(
 	coOrd p1, p2;
 	ANGLE_T a1, a2;
 	coOrd p;
-	int cnt1, cnt2;
+	int cnt1;
+//	int cnt2;
 	int rc;
 
 	if (QueryTrack(trk1,Q_CAN_ADD_ENDPOINTS)) {
@@ -460,13 +479,15 @@ static void PullTracks(
 		return;
 	}
 
-	if (ep1<0 || ep2<0 ) return;
+	if (ep1<0 || ep2<0 ) { return; }
 
-	if (ConnectAbuttingTracks( trk1, ep1, trk2, ep2 ))
+	if (ConnectAbuttingTracks( trk1, ep1, trk2, ep2 )) {
 		return;
+	}
 
-	if (ConnectAdjustableTracks( trk1, ep1, trk2, ep2 ))
+	if (ConnectAdjustableTracks( trk1, ep1, trk2, ep2 )) {
 		return;
+	}
 
 
 	p1 = GetTrkEndPos( trk1, ep1 );
@@ -479,23 +500,25 @@ static void PullTracks(
 		ErrorMessage( MSG_TOO_FAR_APART_DIVERGE );
 		return;
 	}
-	UndoStart( _("Pull Tracks"), "PullTracks(T%d[%d] T%d[%d] D%0.3f A%0.3F )", GetTrkIndex(trk1), ep1, GetTrkIndex(trk2), ep2, d, a );
-	
+	UndoStart( _("Pull Tracks"), "PullTracks(T%d[%d] T%d[%d] D%0.3f A%0.3F )",
+	           GetTrkIndex(trk1), ep1, GetTrkIndex(trk2), ep2, d, a );
+
 	DYNARR_RESET( section_t, section_da );
 	e1 = e2 = GetConnectedTracks( trk1, ep1, trk2, ep2 );
 	cnt1 = section_da.cnt;
 	if ( e1 != loopEnd ) {
 		e2 = GetConnectedTracks( trk2, ep2, trk1, ep1 );
-	} 
-	cnt2 = section_da.cnt - cnt1;
+	}
+//	cnt2 = section_da.cnt - cnt1;
 	if ( e1 == freeEnd && e2 == freeEnd ) {
 		p.x = (p1.x+p2.x)/2.0;
 		p.y = (p1.y+p2.y)/2.0;
 		a = NormalizeAngle( (a1-(a2+180.0)) );
-		if ( a < 180.0 )
+		if ( a < 180.0 ) {
 			a = NormalizeAngle(a1 + a/2.0);
-		else 
+		} else {
 			a = NormalizeAngle(a1 - (360-a)/2.0);
+		}
 		MoveConnectedTracks( trk1, ep1, p, a );
 		MoveConnectedTracks( trk2, ep2, p, a+180.0 );
 	} else if ( e1 == freeEnd ) {
@@ -545,8 +568,8 @@ static void PullTracks(
  */
 
 static void TightenTracks(
-		track_p trk,
-		EPINX_T ep )
+        track_p trk,
+        EPINX_T ep )
 {
 	track_p trk1;
 	EPINX_T ep1, ep2;
@@ -559,8 +582,9 @@ static void TightenTracks(
 		ep = ep1;
 	}
 	trk1 = GetTrkEndTrk( trk, ep );
-	if (trk1 == NULL)
+	if (trk1 == NULL) {
 		return;
+	}
 	ep1 = GetEndPtConnectedToMe( trk1, trk );
 	cnt = 0;
 	while(1) {
@@ -571,9 +595,9 @@ static void TightenTracks(
 		p1.x = p0.x - p1.x;
 		p1.y = p0.y - p1.y;
 		a1 = NormalizeAngle( a0-a1 );
-if (debugPull) {
-printf("T%d [%0.3f %0.3f %0.3f]\n", GetTrkIndex(trk1), p1.x, p1.y, a1 );
-}
+		if (debugPull) {
+			printf("T%d [%0.3f %0.3f %0.3f]\n", GetTrkIndex(trk1), p1.x, p1.y, a1 );
+		}
 		if ( FindDistance( zero, p1 ) > 0.001 || ( a1 > 0.05 && a1 < 365.95 ) ) {
 			UndrawNewTrack( trk1 );
 			UndoModify( trk1 );
@@ -584,15 +608,16 @@ printf("T%d [%0.3f %0.3f %0.3f]\n", GetTrkIndex(trk1), p1.x, p1.y, a1 );
 		}
 		trk = trk1;
 		ep = GetNextTrk( trk, ep1, &trk1, &ep1, 0 );
-		if (trk1 == NULL)
+		if (trk1 == NULL) {
 			break;
-		if (ep<0)
-			AbortProg( "tightenTracks: can't happen" );
+		}
+		CHECK(ep>=0);
 	}
 	InfoMessage( _("%d tracks moved"), cnt );
 }
 
-static void CreateConnectAnchor(EPINX_T ep, track_p t, BOOL_T shift) {
+static void CreateConnectAnchor(EPINX_T ep, track_p t, BOOL_T shift)
+{
 	coOrd pos = GetTrkEndPos(t,ep);
 	DIST_T d = tempD.scale*0.15;
 	DIST_T w = tempD.scale/tempD.dpi*4;
@@ -606,7 +631,7 @@ static void CreateConnectAnchor(EPINX_T ep, track_p t, BOOL_T shift) {
 		anchors(i).u.l.pos[0] = pos;
 		Translate(&anchors(i).u.l.pos[1],pos,a+90,-GetTrkGauge(t));
 		Translate(&anchors(i).u.l.pos[1],anchors(i).u.l.pos[1],a,-d);
-		anchors(i).width = w;
+		anchors(i).lineWidth = w;
 		DYNARR_APPEND(trkSeg_t,anchors_da,1);
 		i = anchors_da.cnt-1;
 		anchors(i).type = SEG_STRLIN;
@@ -614,7 +639,7 @@ static void CreateConnectAnchor(EPINX_T ep, track_p t, BOOL_T shift) {
 		anchors(i).u.l.pos[0] = pos;
 		Translate(&anchors(i).u.l.pos[1],pos,a+90,GetTrkGauge(t));
 		Translate(&anchors(i).u.l.pos[1],anchors(i).u.l.pos[1],a,-d);
-		anchors(i).width = w;
+		anchors(i).lineWidth = w;
 	} else {
 		DYNARR_APPEND(trkSeg_t,anchors_da,1);
 		i = anchors_da.cnt-1;
@@ -624,7 +649,7 @@ static void CreateConnectAnchor(EPINX_T ep, track_p t, BOOL_T shift) {
 		Translate(&anchors(i).u.l.pos[0],anchors(i).u.l.pos[0],a,d);
 		Translate(&anchors(i).u.l.pos[1],pos,a+90,-GetTrkGauge(t));
 		Translate(&anchors(i).u.l.pos[1],anchors(i).u.l.pos[1],a,-d);
-		anchors(i).width = w;
+		anchors(i).lineWidth = w;
 		DYNARR_APPEND(trkSeg_t,anchors_da,1);
 		i = anchors_da.cnt-1;
 		anchors(i).type = SEG_STRLIN;
@@ -633,24 +658,28 @@ static void CreateConnectAnchor(EPINX_T ep, track_p t, BOOL_T shift) {
 		Translate(&anchors(i).u.l.pos[0],anchors(i).u.l.pos[0],a,-d);
 		Translate(&anchors(i).u.l.pos[1],pos,a+90,-GetTrkGauge(t));
 		Translate(&anchors(i).u.l.pos[1],anchors(i).u.l.pos[1],a,d);
-		anchors(i).width = w;
+		anchors(i).lineWidth = w;
 	}
 }
 
-STATUS_T ConnectMultiple() {
+STATUS_T ConnectMultiple()
+{
 	int countTracksR0 =0,countTracksR1 =0, possibleEndPoints =0;
 	if (selectedTrackCount==0) {
-		ErrorMessage(_("Connect Multiple Tracks - Select multiple tracks to join first"));
+		ErrorMessage(
+		        _("Connect Multiple Tracks - Select multiple tracks to join first"));
 		return C_CONTINUE;
 	}
-	if (NoticeMessage(_("Try to Connect all Selected Tracks?"), _("Yes"), _("No"))<=0) return C_CONTINUE;
+	if (NoticeMessage(_("Try to Connect all Selected Tracks?"), _("Yes"),
+	                  _("No"))<=0) { return C_CONTINUE; }
 	track_p trk1 = NULL;
 	track_p trk2 = NULL;
 	EPINX_T ep1,ep2;
 	ANGLE_T a;
 	DIST_T d;
 	UndoStart( _("ReConnect"),"Try to reconnect all selected tracks");
-	for (int i=0;i<2;i++) {  // Try twice - in case later joins help earlier ones and to try close ones first
+	for (int i=0; i<2;
+	     i++) { // Try twice - in case later joins help earlier ones and to try close ones first
 		while ( TrackIterate( &trk1 ) ) {
 			BOOL_T found = FALSE;
 			if ( GetTrkSelected( trk1 ) ) {
@@ -658,42 +687,46 @@ STATUS_T ConnectMultiple() {
 					if (!GetTrkEndTrk( trk1, ep1 )) {
 						trk2 = NULL;
 						while (!found && TrackIterate(&trk2) ) {
-							if (trk1 == trk2) continue;
+							if (trk1 == trk2) { continue; }
 							for (ep2=0; ep2<GetTrkEndPtCnt(trk2); ep2++) {
-								if (GetTrkEndTrk( trk2, ep2 )) continue;
+								if (GetTrkEndTrk( trk2, ep2 )) { continue; }
 								d = FindDistance(GetTrkEndPos(trk1,ep1),GetTrkEndPos(trk2,ep2));
-								a = NormalizeAngle( 180+GetTrkEndAngle( trk1, ep1 ) - GetTrkEndAngle( trk2, ep2 )+(connectAngle/2.0));
+								a = NormalizeAngle( 180+GetTrkEndAngle( trk1, ep1 ) - GetTrkEndAngle( trk2,
+								                    ep2 )+(connectAngle/2.0));
 								// Take two passes. In round one favor closer connections. In round two try anything.
 								if ( (i==0 && (d < connectDistance) && (a < connectAngle)) ||
-										(i>0 && (d<3.0 && a<7.5))) {    // Match PullTracks criteria in round 2
+								     (i>0 && (d<3.0 && a<7.5))) {    // Match PullTracks criteria in round 2
 									PullTracks(trk1,ep1,trk2,ep2);
 									if (GetTrkEndTrk( trk2, ep2 )) {
 										found = TRUE;
-										if (i==0)
+										if (i==0) {
 											countTracksR0++;
-										else
+										} else {
 											countTracksR1++;
+										}
 										break;               //Stop looking
-									} else if (i==1) possibleEndPoints++;
+									} else if (i==1) { possibleEndPoints++; }
 								}
 							}
 						}
-						if (found) break;  //Next EndPoint
+						if (found) { break; }  //Next EndPoint
 					}
 				}
 			}
 		}
 	}
 	UndoEnd();
-	NoticeMessage(_("Round 1 %d and Round 2 %d tracks connected, %d close pairs of end Points were not connected"), _("Ok"), NULL, countTracksR0, countTracksR1, possibleEndPoints);
+	NoticeMessage(
+	        _("Round 1 %d and Round 2 %d tracks connected, %d close pairs of end Points were not connected"),
+	        _("Ok"), NULL, countTracksR0, countTracksR1, possibleEndPoints);
 	return C_TERMINATE;
 }
 
 static wMenu_p pullPopupM;
 
 static STATUS_T CmdPull(
-		wAction_t action,
-		coOrd pos )
+        wAction_t action,
+        coOrd pos )
 {
 
 	static track_p trk1, t1, t2;
@@ -703,16 +736,19 @@ static STATUS_T CmdPull(
 	EPINX_T ep2;
 	static BOOL_T turntable;
 
-	int countTracksR0 = 0, countTracksR1 = 0, possibleEndPoints = 0;
-	BOOL_T found = FALSE;
+//	int countTracksR0 = 0, countTracksR1 = 0, possibleEndPoints = 0;
+//	BOOL_T found = FALSE;
 
 	switch (action&0xFF) {
 
 	case C_START:
-		if (selectedTrackCount==0)
-			InfoMessage( _("Select first endpoint or turntable to connect, +Shift to tighten") );
-		else
-			InfoMessage( _("Select first endpoint to connect, or Right-Click for connecting selected tracks (not turntable)") );
+		if (selectedTrackCount==0) {
+			InfoMessage(
+			        _("Select first endpoint or turntable to connect, +Shift to tighten") );
+		} else {
+			InfoMessage(
+			        _("Select first endpoint to connect, or Right-Click for connecting selected tracks (not turntable)") );
+		}
 		trk1 = NULL;
 		turntable = FALSE;
 		t1 = t2 = NULL;
@@ -728,35 +764,39 @@ static STATUS_T CmdPull(
 						if (QueryTrack(t1, Q_CAN_ADD_ENDPOINTS)) {
 							DrawTrack(t1,&mainD,wDrawColorBlue);
 							t_turn1 = TRUE;
-						} else t1 = NULL;
+						} else { t1 = NULL; }
 					}
-					if (t1 && t_ep1 >=0)
+					if (t1 && t_ep1 >=0) {
 						CreateConnectAnchor(t_ep1,t1,FALSE);
+					}
 				}
 			} else {
 				if (t1 != NULL) {
-					if (t_turn1) DrawTrack(t1,&mainD,wDrawColorBlue);
-					else CreateConnectAnchor(t_ep1,t1,FALSE);
+					if (t_turn1) { DrawTrack(t1,&mainD,wDrawColorBlue); }
+					else { CreateConnectAnchor(t_ep1,t1,FALSE); }
 				}
 				if ((t2= OnTrackIgnore( &pos, FALSE, TRUE, t1 )) != NULL) {
 					if ((t_ep2 = PickUnconnectedEndPointSilent( pos, t2 )) < 0) {
 						if (QueryTrack(t2, Q_CAN_ADD_ENDPOINTS)) {
 							DrawTrack(t2,&mainD,wDrawColorBlue);
 							t_turn2 = TRUE;
-						} else t2 = NULL;
+						} else { t2 = NULL; }
 					}
-					if (t2 && t_ep2 >=0)
+					if (t2 && t_ep2 >=0) {
 						CreateConnectAnchor(t_ep2,t2,FALSE);
+					}
 				}
 
 			}
 		} else {										//Shift, tighten
 			t1 = OnTrack( &pos, FALSE, TRUE );
-			if (t1 == NULL)
+			if (t1 == NULL) {
 				return C_CONTINUE;
+			}
 			t_ep1 = PickUnconnectedEndPointSilent( pos, t1 );
-			if ( t_ep1 < 0 )
+			if ( t_ep1 < 0 ) {
 				return C_CONTINUE;
+			}
 			CreateConnectAnchor(t_ep1,t1,TRUE);
 		}
 		break;
@@ -769,7 +809,7 @@ static STATUS_T CmdPull(
 						if (QueryTrack(trk1, Q_CAN_ADD_ENDPOINTS)) {
 							turntable = TRUE;
 							ep1 = -1;
-						} else trk1 = NULL;
+						} else { trk1 = NULL; }
 					} else {
 						InfoMessage( _("Select second endpoint or turntable to connect") );
 					}
@@ -787,7 +827,8 @@ static STATUS_T CmdPull(
 						inError = TRUE;
 						return C_TERMINATE;
 					}
-					if (!turntable && QueryTrack(trk2, Q_CAN_ADD_ENDPOINTS)) {  /*Second end a turntable */
+					if (!turntable
+					    && QueryTrack(trk2, Q_CAN_ADD_ENDPOINTS)) {  /*Second end a turntable */
 						ep2 = -1;
 						turntable = TRUE;
 						PullTracks( trk2, ep2, trk1, ep1);
@@ -800,11 +841,13 @@ static STATUS_T CmdPull(
 			}
 		} else {
 			trk1 = OnTrack( &pos, TRUE, TRUE );
-			if (trk1 == NULL)
+			if (trk1 == NULL) {
 				return C_CONTINUE;
+			}
 			ep1 = PickUnconnectedEndPoint( pos, trk1 );
-			if ( ep1 < 0 )
+			if ( ep1 < 0 ) {
 				return C_CONTINUE;
+			}
 			TightenTracks( trk1, ep1 );
 			trk1 = NULL;
 			inError = TRUE;
@@ -815,12 +858,14 @@ static STATUS_T CmdPull(
 	case C_REDRAW:
 		DrawHighlightBoxes(FALSE,FALSE,NULL);
 		HighlightSelectedTracks(NULL, TRUE, TRUE);
-		if (anchors_da.cnt)
-					DrawSegs( &tempD, zero, 0.0, &anchors(0), anchors_da.cnt, trackGauge, wDrawColorBlack );
-		if (t1 && t_turn1)
-					DrawTrack(t1,&tempD,wDrawColorBlue);
-		if (t2 && t_turn2)
-					DrawTrack(t2,&tempD,wDrawColorBlue);
+		DrawSegsDA( &tempD, NULL, zero, 0.0, &anchors_da, trackGauge, wDrawColorBlack,
+		            0 );
+		if (t1 && t_turn1) {
+			DrawTrack(t1,&tempD,wDrawColorBlue);
+		}
+		if (t2 && t_turn2) {
+			DrawTrack(t2,&tempD,wDrawColorBlue);
+		}
 		return C_CONTINUE;
 
 	case C_TEXT:
@@ -855,7 +900,7 @@ static STATUS_T CmdPull(
 
 
 
-#include "bitmaps/connect.xpm"
+#include "bitmaps/connect.xpm3"
 
 wMenuPush_p pullConnectMultiple;
 
@@ -870,7 +915,11 @@ void pullMenuEnter( void * keyVP )
 
 void InitCmdPull( wMenu_p menu )
 {
-	AddMenuButton( menu, CmdPull, "cmdConnect", _("Connect Two Tracks"), wIconCreatePixMap(connect_xpm[iconSize]), LEVEL0_50, IC_STICKY|IC_INITNOTSTICKY|IC_LCLICK|IC_POPUP3|IC_CMDMENU|IC_WANT_MOVE, ACCL_CONNECT, NULL );
+	AddMenuButton( menu, CmdPull, "cmdConnect", _("Connect Two Tracks"),
+	               wIconCreatePixMap(connect_xpm3[iconSize]), LEVEL0_50,
+	               IC_STICKY|IC_INITNOTSTICKY|IC_LCLICK|IC_POPUP3|IC_CMDMENU|IC_WANT_MOVE,
+	               ACCL_CONNECT, NULL );
 	pullPopupM = MenuRegister( "Connect Options" );
-	pullConnectMultiple = wMenuPushCreate( pullPopupM, "", _("Connect All Selected - 'S'"), 0, pullMenuEnter, I2VP('S') );
+	pullConnectMultiple = wMenuPushCreate( pullPopupM, "",
+	                                       _("Connect All Selected - 'S'"), 0, pullMenuEnter, I2VP('S') );
 }