source/3d/endpoint.cpp

   1 #include <cmath>
   2 #include <msp/gl/matrix.h>
   3 #include <msp/gl/misc.h>
   4 #include <msp/gl/renderer.h>
   5 #include "endpoint.h"
   6 #include "layout.h"
   7 #include "track.h"
   8
   9 using namespace Msp;
  10
  11 namespace R2C2 {
  12
  13 Endpoint3D::Endpoint3D(const Track3D &t, unsigned i):
  14         track(t),
  15         index(i),
  16         mesh(track.get_layout().get_catalogue().get_endpoint_mesh(track.get_track().get_type().get_appearance()))
  17 {
  18         track.get_layout().get_endpoint_scene().add(*this);
  19 }
  20
  21 Endpoint3D::~Endpoint3D()
  22 {
  23         track.get_layout().get_endpoint_scene().remove(*this);
  24 }
  25
  26 void Endpoint3D::render(GL::Renderer &renderer, const GL::Tag &tag) const
  27 {
  28         if(tag=="unlit")
  29         {
  30                 Snap sn = track.get_track().get_snap_node(index);
  31
  32                 GL::MatrixStack::Push push_mtx(renderer.matrix_stack());
  33                 GL::Matrix matrix;
  34                 matrix.translate(sn.position);
  35                 matrix.rotate(sn.rotation+Angle::half_turn(), 0, 0, 1);
  36                 renderer.matrix_stack() *= matrix;
  37
  38                 if(track.get_track().get_link(index))
  39                         glColor4f(0.5, 0, 1, 0.5);
  40                 else
  41                         glColor4f(1, 0, 0.5, 0.5);
  42
  43                 mesh.draw(renderer);
  44         }
  45 }
  46
  47 } // namespace R2C2