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

   1 #include "exhibit.h"
   2 #include "snode.h"
   3 #include "scene.h"
   4 #include "geomdraw.h"
   5
   6 class ExhibitPriv {
   7 public:
   8         Vec3 orig_pos;
   9         Quat orig_rot;
  10         SceneNode *orig_node;
  11
  12         ExhibitPriv();
  13 };
  14
  15
  16 // selection
  17 ExSelection::ExSelection(Exhibit *ex)
  18 {
  19         this->ex = ex;
  20         obj = data = 0;
  21         validmask = 0;
  22 }
  23
  24 ExSelection::operator bool() const
  25 {
  26         return ex != 0;
  27 }
  28
  29 // Exhibit data
  30 ExData::ExData()
  31 {
  32         voice = 0;
  33 }
  34
  35 ExData::~ExData()
  36 {
  37         delete voice;
  38 }
  39
  40 // private data for each exhibit type
  41 ExhibitPriv::ExhibitPriv()
  42 {
  43         orig_node = 0;
  44 }
  45
  46 // exhibit class
  47 Exhibit::Exhibit()
  48 {
  49         priv = new ExhibitPriv;
  50 }
  51
  52 Exhibit::~Exhibit()
  53 {
  54         delete priv;
  55 }
  56
  57 void Exhibit::set_node(SceneNode *node)
  58 {
  59         this->node = priv->orig_node = node;
  60         priv->orig_pos = node->get_position();
  61         priv->orig_rot = node->get_rotation();
  62 }
  63
  64 ExSelection Exhibit::select(const Ray &ray) const
  65 {
  66         return ExSelection(0);
  67 }
  68
  69 ExSelection Exhibit::select(const Sphere &sph) const
  70 {
  71         return ExSelection(0);
  72 }
  73
  74 void Exhibit::update(float dt)
  75 {
  76 }
  77
  78 void Exhibit::pre_draw() const
  79 {
  80         if(node) {
  81                 glMatrixMode(GL_MODELVIEW);
  82                 glPushMatrix();
  83                 glMultMatrixf(node->get_matrix()[0]);
  84         }
  85 }
  86
  87 void Exhibit::draw() const
  88 {
  89 }
  90
  91 void Exhibit::post_draw() const
  92 {
  93         if(node) {
  94                 glMatrixMode(GL_MODELVIEW);
  95                 glPopMatrix();
  96
  97                 const AABox &bvol = get_aabox();
  98                 debug_log("bvol (%g %g %g) -> (%g %g %g)\n", bvol.min.x, bvol.min.y, bvol.min.z,
  99                                 bvol.max.x, bvol.max.y, bvol.max.z);
 100                 draw_geom_object(&bvol);
 101         }
 102 }
 103
 104
 105 const AABox &Exhibit::get_aabox() const
 106 {
 107         aabb = node->get_bounds();
 108         return aabb;
 109 }