TrackIter iter = BlockIter(block, 0).track_iter();
for(; (iter && &iter->get_block()==block); iter=iter.next())
{
- Path3D *path = new Path3D(layout.get<Track3D>(*iter));
+ Path3D *path = new Path3D(layout.get_3d(*iter));
paths.push_back(path);
path->set_side(iter.entry()*2-1);
}