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         sun.set_diffuse(GL::Color(0.9));
  20         lighting.set_ambient(GL::Color(0.4));
  21         lighting.attach(0, sun);
  22
  23         layout.signal_object_added.connect(sigc::mem_fun(this, &Layout3D::object_added));
  24         layout.signal_object_removed.connect(sigc::mem_fun(this, &Layout3D::object_removed));
  25
  26         const set<Object *> &lobjs = layout.get_all<Object>();
  27         for(set<Object *>::iterator i=lobjs.begin(); i!=lobjs.end(); ++i)
  28                 object_added(**i);
  29 }
  30
  31 Layout3D::~Layout3D()
  32 {
  33         while(!utilities.empty())
  34                 delete *utilities.begin();
  35         while(!objects.empty())
  36                 delete objects.begin()->second;
  37 }
  38
  39 void Layout3D::get_bounds(Vector &minp, Vector &maxp) const
  40 {
  41         Geometry::BoundingBox<float, 3> bbox;
  42
  43         for(ObjectMap::const_iterator i=objects.begin(); i!=objects.end(); ++i)
  44         {
  45                 const Shape *shape = i->second->get_object().get_shape();
  46                 if(shape)
  47                         bbox = bbox|shape->get_axis_aligned_bounding_box();
  48         }
  49
  50         minp = bbox.get_minimum_point();
  51         maxp = bbox.get_maximum_point();
  52 }
  53
  54 void Layout3D::add(Object3D &o)
  55 {
  56         insert_unique(objects, &o.get_object(), &o);
  57 }
  58
  59 Object3D &Layout3D::get_3d(Object &o) const
  60 {
  61         return *get_item(objects, &o);
  62 }
  63
  64 void Layout3D::remove(Object3D &o)
  65 {
  66         objects.erase(&o.get_object());
  67 }
  68
  69 void Layout3D::add(Utility3D &u)
  70 {
  71         utilities.insert(&u);
  72 }
  73
  74 void Layout3D::remove(Utility3D &u)
  75 {
  76         utilities.erase(&u);
  77 }
  78
  79 void Layout3D::object_added(Object &o)
  80 {
  81         if(Track *t = dynamic_cast<Track *>(&o))
  82                 new Track3D(*this, *t);
  83         else if(Signal *s = dynamic_cast<Signal *>(&o))
  84                 new Signal3D(*this, *s);
  85         else if(Vehicle *v = dynamic_cast<Vehicle *>(&o))
  86                 new Vehicle3D(*this, *v);
  87         else if(BeamGate *g = dynamic_cast<BeamGate *>(&o))
  88                 new BeamGate3D(*this, *g);
  89 }
  90
  91 void Layout3D::object_removed(Object &o)
  92 {
  93         ObjectMap::iterator i = objects.find(&o);
  94         if(i!=objects.end())
  95                 delete i->second;
  96 }
  97
  98 } // namespace R2C2