X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Ftrackattachment.cpp;h=5895100706977faa44fda8492d2c4181313f2b8e;hb=c52c0e591be55cb2c7251689c69c642e3cb3601c;hp=eb2d563561c6fcf7864d00c1a8a170f943c7e624;hpb=cb4dfc37dd2cd9e02de7f022fd7f8a1fc8e5ee3c;p=r2c2.git

diff --git a/source/libr2c2/trackattachment.cpp b/source/libr2c2/trackattachment.cpp
index eb2d563..5895100 100644
--- a/source/libr2c2/trackattachment.cpp
+++ b/source/libr2c2/trackattachment.cpp
@@ -8,8 +8,7 @@ using namespace std;
 namespace R2C2 {
 
 TrackAttachment::TrackAttachment(Layout &l):
-	Object(l),
-	offset(0)
+	Object(l)
 {
 	layout.signal_object_removed.connect(sigc::mem_fun(this, &TrackAttachment::object_removed));
 }
@@ -23,18 +22,17 @@ TrackAttachment::~TrackAttachment()
 float TrackAttachment::get_offset_from_endpoint(unsigned epi) const
 {
 	if(epi==track.entry())
-		return offset;
+		return track.offset();
 	else
-		return track->get_type().get_path_length(0)-offset;
+		return track->get_type().get_path_length(0)-track.offset();
 }
 
-void TrackAttachment::attach_to(const TrackIter &t, float o)
+void TrackAttachment::attach_to(const TrackOffsetIter &t)
 {
 	if(track)
 		track->remove_attachment(*this);
 
 	track = t;
-	offset = o;
 
 	if(track)
 		track->add_attachment(*this);
@@ -74,13 +72,13 @@ void TrackAttachment::attach_to_closest(float limit)
 			if(adiff<Angle::quarter_turn())
 			{
 				TrackIter iter(trk, i);
-				attach_to(iter, find_offset(iter, closest));
+				attach_to(TrackOffsetIter(iter, find_offset(iter, closest)));
 				break;
 			}
 		}
 	}
 	else
-		attach_to(TrackIter(), 0);
+		attach_to(TrackOffsetIter());
 }
 
 float TrackAttachment::find_offset(const TrackIter &trk, const Vector &point)
@@ -92,8 +90,8 @@ float TrackAttachment::find_offset(const TrackIter &trk, const Vector &point)
 	float offs = min(dist, trk->get_type().get_path_length(0));
 	while(1)
 	{
-		TrackPoint tp = trk->get_point(trk.entry(), offs);
-		float diff = dist-distance(epp, tp.pos);
+		OrientedPoint p = trk->get_point(trk.entry(), offs);
+		float diff = dist-distance(epp, p.position);
 		if(abs(diff)<margin)
 			break;
 		offs += diff;