source/3d/trackchain.cpp

   1 #include "layout.h"
   2 #include "path.h"
   3 #include "trackchain.h"
   4 #include "track.h"
   5
   6 using namespace Msp;
   7
   8 namespace R2C2 {
   9
  10 TrackChain3D::TrackChain3D(Layout3D &l, TrackChain &r):
  11         layout(l),
  12         chain(r),
  13         layer(0)
  14 {
  15         chain.signal_track_added.connect(sigc::mem_fun(this, &TrackChain3D::track_added));
  16         chain.signal_track_removed.connect(sigc::mem_fun(this, &TrackChain3D::track_removed));
  17
  18         const TrackChain::TrackSet &tracks = chain.get_tracks();
  19         for(TrackChain::TrackSet::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
  20                 track_added(**i);
  21 }
  22
  23 TrackChain3D::~TrackChain3D()
  24 {
  25         for(PathMap::iterator i=paths.begin(); i!=paths.end(); ++i)
  26                 delete i->second;
  27 }
  28
  29 void TrackChain3D::set_color(const GL::Color &c)
  30 {
  31         color = c;
  32         for(PathMap::iterator i=paths.begin(); i!=paths.end(); ++i)
  33                 i->second->set_color(color);
  34 }
  35
  36 void TrackChain3D::set_layer(float l)
  37 {
  38         layer = l;
  39         for(PathMap::iterator i=paths.begin(); i!=paths.end(); ++i)
  40                 i->second->set_layer(layer);
  41 }
  42
  43 void TrackChain3D::track_added(Track &track)
  44 {
  45         Track3D &track_3d = layout.get_3d(track);
  46         Path3D *path = new Path3D(track_3d);
  47         paths.insert(PathMap::value_type(&track, path));
  48         path->set_color(color);
  49         path->set_layer(layer);
  50 }
  51
  52 void TrackChain3D::track_removed(Track &track)
  53 {
  54         PathMap::iterator i = paths.find(&track);
  55         if(i!=paths.end())
  56         {
  57                 delete i->second;
  58                 paths.erase(i);
  59         }
  60 }
  61
  62 } // namespace R2C2