source/3d/layout.cpp

   1 #include "beamgate.h"
   2 #include "layout.h"
   3 #include "signal.h"
   4 #include "track.h"
   5 #include "utility.h"
   6 #include "vehicle.h"
   7
   8 using namespace std;
   9 using namespace Msp;
  10
  11 namespace R2C2 {
  12
  13 Layout3D::Layout3D(Layout &l):
  14         layout(l),
  15         catalogue(layout.get_catalogue())
  16 {
  17         // South, 15° from zenith
  18         sun.set_position(0, -0.259, 0.966, 0);
  19         lighting.attach(0, sun);
  20
  21         layout.signal_object_added.connect(sigc::mem_fun(this, &Layout3D::object_added));
  22         layout.signal_object_removed.connect(sigc::mem_fun(this, &Layout3D::object_removed));
  23
  24         const set<Object *> &lobjs = layout.get_all<Object>();
  25         for(set<Object *>::iterator i=lobjs.begin(); i!=lobjs.end(); ++i)
  26                 object_added(**i);
  27 }
  28
  29 Layout3D::~Layout3D()
  30 {
  31         while(!utilities.empty())
  32                 delete *utilities.begin();
  33         while(!objects.empty())
  34                 delete objects.begin()->second;
  35 }
  36
  37 void Layout3D::get_bounds(Vector &minp, Vector &maxp) const
  38 {
  39         Geometry::BoundingBox<float, 3> bbox;
  40
  41         for(ObjectMap::const_iterator i=objects.begin(); i!=objects.end(); ++i)
  42                 bbox = bbox|i->second->get_object().get_type().get_shape()->get_axis_aligned_bounding_box();
  43
  44         minp = bbox.get_minimum_point();
  45         maxp = bbox.get_maximum_point();
  46 }
  47
  48 void Layout3D::add(Object3D &o)
  49 {
  50         insert_unique(objects, &o.get_object(), &o);
  51 }
  52
  53 Object3D &Layout3D::get(Object &o) const
  54 {
  55         return *get_item(objects, &o);
  56 }
  57
  58 void Layout3D::remove(Object3D &o)
  59 {
  60         objects.erase(&o.get_object());
  61 }
  62
  63 void Layout3D::add(Utility3D &u)
  64 {
  65         utilities.insert(&u);
  66 }
  67
  68 void Layout3D::remove(Utility3D &u)
  69 {
  70         utilities.erase(&u);
  71 }
  72
  73 void Layout3D::object_added(Object &o)
  74 {
  75         if(Track *t = dynamic_cast<Track *>(&o))
  76                 new Track3D(*this, *t);
  77         else if(Signal *s = dynamic_cast<Signal *>(&o))
  78                 new Signal3D(*this, *s);
  79         else if(Vehicle *v = dynamic_cast<Vehicle *>(&o))
  80                 new Vehicle3D(*this, *v);
  81         else if(BeamGate *g = dynamic_cast<BeamGate *>(&o))
  82                 new BeamGate3D(*this, *g);
  83 }
  84
  85 void Layout3D::object_removed(Object &o)
  86 {
  87         ObjectMap::iterator i = objects.find(&o);
  88         if(i!=objects.end())
  89                 delete i->second;
  90 }
  91
  92 } // namespace R2C2