source/3d/layout.cpp

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