Scene.cxx

   1 #include "Scene.hxx"
   2 #include "PerspectiveCamera.hxx"
   3
   4 Scene::Scene()
   5   : m_camera(new PerspectiveCamera(Vec3f(0,0,8),
   6                                    Vec3f(0,0,-1),
   7                                    Vec3f(0,1,0),
   8                                    50,
   9                                    640,
  10                                    480)
  11              ),
  12     m_bgColor(Vec3f(0,0,0))
  13 {
  14 }
  15
  16 Scene::~Scene()
  17 {
  18   delete m_camera;
  19 }
  20
  21 Scene::Scene(const Scene& s)
  22 {
  23   operator=(s);
  24 }
  25
  26 Scene&
  27 Scene::operator=(const Scene& s)
  28 {
  29   return *this;
  30 }
  31
  32 void
  33 Scene::Add(Primitive* p)
  34 {
  35   m_primitives.push_back(p);
  36 }
  37
  38
  39 bool
  40 Scene::Intersect(Ray& ray)
  41 {
  42   bool hit = false;
  43   for( std::vector<Primitive*>::iterator i = m_primitives.begin();
  44     i != m_primitives.end(); i++ ) {
  45     hit |= (*i)->Intersect(ray);
  46   }
  47   return hit;
  48 }
  49
  50 bool
  51 Scene::Occluded(Ray& ray)
  52 {
  53   return false;
  54 }
  55
  56 Vec3f
  57 Scene::RayTrace(Ray& ray)
  58 {
  59   return (Intersect(ray)) ? Vec3f(255,255,255) : Vec3f(0,0,0);
  60 }
  61
  62 const Camera*
  63 Scene::camera() const
  64 {
  65   return m_camera;
  66 }