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

   1 #include "exhibit.h"
   2 #include "snode.h"
   3 #include "scene.h"
   4
   5 ExSelection ExSelection::null;
   6
   7
   8 // selection
   9 ExSelection::ExSelection(Exhibit *ex)
  10 {
  11         this->ex = ex;
  12         obj = data = 0;
  13         validmask = 0;
  14 }
  15
  16 ExSelection::operator bool() const
  17 {
  18         return ex != 0;
  19 }
  20
  21 // Exhibit data
  22 ExData::ExData()
  23 {
  24         voice = 0;
  25 }
  26
  27 ExData::~ExData()
  28 {
  29         delete voice;
  30 }
  31
  32 // exhibit class
  33 Exhibit::Exhibit()
  34 {
  35         orig_parent = 0;
  36         prev_slot = 0;
  37 }
  38
  39 Exhibit::~Exhibit()
  40 {
  41 }
  42
  43 void Exhibit::set_node(SceneNode *node)
  44 {
  45         this->node = node;
  46         orig_parent = node->get_parent();
  47 }
  48
  49 ExSelection Exhibit::select(const Ray &ray) const
  50 {
  51         ExSelection sel;
  52         HitPoint hit;
  53         if(get_aabox().intersect(ray, &hit)) {
  54                 sel.ex = (Exhibit*)this;
  55                 sel.selray = ray;
  56                 sel.dist = hit.dist;
  57                 sel.validmask = EXSEL_RAY;
  58         }
  59         return sel;
  60 }
  61
  62 ExSelection Exhibit::select(const Sphere &sph) const
  63 {
  64         return ExSelection(0);  // TODO
  65 }
  66
  67 void Exhibit::update(float dt)
  68 {
  69 }
  70
  71 const AABox &Exhibit::get_aabox() const
  72 {
  73         aabb = node->get_bounds();
  74         return aabb;
  75 }