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(l, v),
  18         GL::ObjectInstance(*l.get_catalogue().get_3d(v.get_type()).get_body_object()),
  19         vehicle(v),
  20         type(layout.get_catalogue().get_3d(vehicle.get_type()))
  21 {
  22         unsigned n_axles = vehicle.get_type().get_axles().size();
  23         for(unsigned i=0; i<n_axles; ++i)
  24                 if(type.get_axle_object(i))
  25                         children.push_back(new Axle3D(*this, i));
  26
  27         unsigned n_bogies = vehicle.get_type().get_bogies().size();
  28         for(unsigned i=0; i<n_bogies; ++i)
  29                 if(type.get_bogie_object(i))
  30                         children.push_back(new Bogie3D(*this, i));
  31
  32         unsigned n_rods = vehicle.get_type().get_rods().size();
  33         for(unsigned i=0; i<n_rods; ++i)
  34                 if(type.get_rod_object(i))
  35                         children.push_back(new Rod3D(*this, i));
  36
  37         layout.get_scene().add(*this);
  38         for(vector<VehiclePart3D *>::const_iterator i=children.begin(); i!=children.end(); ++i)
  39                 layout.get_scene().add(**i);
  40 }
  41
  42 Vehicle3D::~Vehicle3D()
  43 {
  44         layout.get_scene().remove(*this);
  45         for(vector<VehiclePart3D *>::iterator i=children.begin(); i!=children.end(); ++i)
  46         {
  47                 layout.get_scene().remove(**i);
  48                 delete *i;
  49         }
  50 }
  51
  52 Vector Vehicle3D::get_node() const
  53 {
  54         Vector p = vehicle.get_position();
  55         return Vector(p.x, p.y, p.z+0.01+vehicle.get_type().get_height());
  56 }
  57
  58 bool Vehicle3D::is_visible() const
  59 {
  60         return vehicle.is_placed();
  61 }
  62
  63 void Vehicle3D::moved()
  64 {
  65         Object3D::moved();
  66
  67         for(vector<VehiclePart3D *>::const_iterator i=children.begin(); i!=children.end(); ++i)
  68                 (*i)->update_matrix();
  69 }
  70
  71 void Vehicle3D::render(GL::Renderer &renderer, const GL::Tag &tag) const
  72 {
  73         if(!is_visible())
  74                 return;
  75
  76         ObjectInstance::render(renderer, tag);
  77 }
  78
  79 void Vehicle3D::setup_render(GL::Renderer &renderer, const GL::Tag &) const
  80 {
  81         renderer.matrix_stack() *= matrix;
  82         if(vehicle.get_type().get_rotate_object())
  83                 renderer.matrix_stack() *= GL::Matrix::rotation(Angle::half_turn(), 0, 0, 1);
  84 }
  85
  86 } // namespace R2C2