source/3d/vehicle.cpp

   1 #include <cmath>
   2 #include <msp/gl/matrix.h>
   3 #include <msp/gl/renderer.h>
   4 #include "axle.h"
   5 #include "bogie.h"
   6 #include "layout.h"
   7 #include "rod.h"
   8 #include "vehicle.h"
   9 #include "vehicletype.h"
  10
  11 using namespace std;
  12 using namespace Msp;
  13
  14 namespace R2C2 {
  15
  16 Vehicle3D::Vehicle3D(Layout3D &l, Vehicle &v):
  17         Object3D(v),
  18         GL::ObjectInstance(*l.get_catalogue().get_vehicle(v.get_type()).get_body_object()),
  19         layout(l),
  20         vehicle(v),
  21         type(layout.get_catalogue().get_vehicle(vehicle.get_type()))
  22 {
  23         unsigned n_axles = vehicle.get_type().get_fixed_axles().size();
  24         for(unsigned i=0; i<n_axles; ++i)
  25                 if(type.get_fixed_axle_object(i))
  26                 {
  27                         Axle3D *a = new Axle3D(*this, i);
  28                         axles.push_back(a);
  29                         layout.get_scene().add(*a);
  30                 }
  31
  32         unsigned n_bogies = vehicle.get_type().get_bogies().size();
  33         for(unsigned i=0; i<n_bogies; ++i)
  34                 if(type.get_bogie_object(i))
  35                 {
  36                         Bogie3D *b = new Bogie3D(*this, i);
  37                         bogies.push_back(b);
  38                         layout.get_scene().add(*b);
  39
  40                         n_axles = vehicle.get_type().get_bogie(i).axles.size();
  41                         for(unsigned j=0; j<n_axles; ++j)
  42                                 if(type.get_bogie_axle_object(i, j))
  43                                 {
  44                                         Axle3D *a = new Axle3D(*this, i, j);
  45                                         axles.push_back(a);
  46                                         layout.get_scene().add(*a);
  47                                 }
  48                 }
  49
  50         unsigned n_rods = vehicle.get_type().get_rods().size();
  51         for(unsigned i=0; i<n_rods; ++i)
  52                 if(type.get_rod_object(i))
  53                 {
  54                         Rod3D *r = new Rod3D(*this, i);
  55                         rods.push_back(r);
  56                         layout.get_scene().add(*r);
  57                 }
  58
  59         layout.add_vehicle(*this);
  60         layout.get_scene().add(*this);
  61 }
  62
  63 Vehicle3D::~Vehicle3D()
  64 {
  65         layout.remove_vehicle(*this);
  66         layout.get_scene().remove(*this);
  67         for(vector<Axle3D *>::iterator i=axles.begin(); i!=axles.end(); ++i)
  68         {
  69                 layout.get_scene().remove(**i);
  70                 delete *i;
  71         }
  72         for(vector<Bogie3D *>::iterator i=bogies.begin(); i!=bogies.end(); ++i)
  73         {
  74                 layout.get_scene().remove(**i);
  75                 delete *i;
  76         }
  77         for(vector<Rod3D *>::iterator i=rods.begin(); i!=rods.end(); ++i)
  78         {
  79                 layout.get_scene().remove(**i);
  80                 delete *i;
  81         }
  82 }
  83
  84 Vector Vehicle3D::get_node() const
  85 {
  86         Vector p = vehicle.get_position();
  87         return Vector(p.x, p.y, p.z+0.01+vehicle.get_type().get_height());
  88 }
  89
  90 bool Vehicle3D::is_visible() const
  91 {
  92         return vehicle.get_track();
  93 }
  94
  95 void Vehicle3D::render(GL::Renderer &renderer, const GL::Tag &tag) const
  96 {
  97         if(!vehicle.get_track())
  98                 return;
  99
 100         ObjectInstance::render(renderer, tag);
 101 }
 102
 103 void Vehicle3D::setup_render(GL::Renderer &renderer, const GL::Tag &) const
 104 {
 105         renderer.matrix_stack() *= matrix;
 106         if(vehicle.get_type().get_rotate_object())
 107                 renderer.matrix_stack() *= GL::Matrix::rotation(Angle::half_turn(), 0, 0, 1);
 108 }
 109
 110 } // namespace R2C2