X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2F3d%2Fcatalogue.cpp;h=54341c10c0432e7344d30d35cda86cf3724b2596;hb=d27edb207810f0b4e44be8c3632d421faa5fed80;hp=a5c584be58e4dd0e41f41ff35dbab3bc0fa81deb;hpb=02c9a9779954d993cb73fe5f7a72b0847e87f633;p=r2c2.git

diff --git a/source/3d/catalogue.cpp b/source/3d/catalogue.cpp
index a5c584b..54341c1 100644
--- a/source/3d/catalogue.cpp
+++ b/source/3d/catalogue.cpp
@@ -14,13 +14,15 @@ using namespace Msp;
 
 namespace Marklin {
 
-Catalogue3D::Catalogue3D(const Catalogue &c):
+Catalogue3D::Catalogue3D(Catalogue &c):
 	catalogue(c),
 	endpoint_mesh((GL::NORMAL3, GL::VERTEX3))
 {
+	catalogue.signal_track_added.connect(sigc::mem_fun(this, &Catalogue3D::track_added));
+
 	const map<unsigned, TrackType *> &trks = catalogue.get_tracks();
 	for(map<unsigned, TrackType *>::const_iterator i=trks.begin(); i!=trks.end(); ++i)
-		tracks[i->second] = new TrackType3D(*this, *i->second);
+		track_added(*i->second);
 
 	ballast_material.set_diffuse(GL::Color(0.25, 0.25, 0.25));
 	rail_material.set_diffuse(GL::Color(0.85, 0.85, 0.85));
@@ -43,6 +45,11 @@ const TrackType3D &Catalogue3D::get_track(const TrackType &tt) const
 	return *i->second;
 }
 
+void Catalogue3D::track_added(const TrackType &track)
+{
+	tracks[&track] = new TrackType3D(*this, track);
+}
+
 void Catalogue3D::build_endpoint_mesh()
 {
 	const Profile &ballast_profile = catalogue.get_ballast_profile();