git.mutantstargoat.com Git - laserbrain_demo/blob - src/exhibit.cc

   1 #include "exhibit.h"
   2 #include "snode.h"
   3 #include "scene.h"
   4
   5 class ExhibitPriv {
   6 public:
   7         Vec3 orig_pos;
   8         Quat orig_rot;
   9         SceneNode *orig_node;
  10
  11         ExhibitPriv();
  12 };
  13
  14
  15 // selection
  16 ExSelection::ExSelection(Exhibit *ex)
  17 {
  18         this->ex = ex;
  19         obj = data = 0;
  20         validmask = 0;
  21 }
  22
  23 ExSelection::operator bool() const
  24 {
  25         return ex != 0;
  26 }
  27
  28 // Exhibit data
  29 ExData::ExData()
  30 {
  31         voice = 0;
  32 }
  33
  34 ExData::~ExData()
  35 {
  36         delete voice;
  37 }
  38
  39 // private data for each exhibit type
  40 ExhibitPriv::ExhibitPriv()
  41 {
  42         orig_node = 0;
  43 }
  44
  45 // exhibit class
  46 Exhibit::Exhibit()
  47 {
  48         priv = new ExhibitPriv;
  49 }
  50
  51 Exhibit::~Exhibit()
  52 {
  53         delete priv;
  54 }
  55
  56 void Exhibit::set_node(SceneNode *node)
  57 {
  58         this->node = priv->orig_node = node;
  59         priv->orig_pos = node->get_position();
  60         priv->orig_rot = node->get_rotation();
  61 }
  62
  63 ExSelection Exhibit::select(const Ray &ray) const
  64 {
  65         return ExSelection(0);
  66 }
  67
  68 ExSelection Exhibit::select(const Sphere &sph) const
  69 {
  70         return ExSelection(0);
  71 }
  72
  73 void Exhibit::update(float dt)
  74 {
  75 }
  76
  77 void Exhibit::pre_draw() const
  78 {
  79         if(node) {
  80                 glMatrixMode(GL_MODELVIEW);
  81                 glPushMatrix();
  82                 glMultMatrixf(node->get_matrix()[0]);
  83         }
  84 }
  85
  86 void Exhibit::draw() const
  87 {
  88 }
  89
  90 void Exhibit::post_draw() const
  91 {
  92         if(node) {
  93                 glMatrixMode(GL_MODELVIEW);
  94                 glPopMatrix();
  95         }
  96 }