SpotLight.cxx

   1 #include "SpotLight.hxx"
   2
   3 SpotLight::SpotLight(Scene* scene,
   4                      const Vec3f& pos,
   5                      const Vec3f& dir,
   6                      const Vec3f& intensity,
   7                      float alpha_min,
   8                      float alpha_max)
   9   : Light(scene),
  10     m_pos(pos),
  11     m_dir(dir),
  12     m_intensity(intensity),
  13     m_alpha_min(alpha_min),
  14     m_alpha_max(alpha_max)
  15 {
  16 }
  17
  18 SpotLight::~SpotLight()
  19 {
  20 }
  21
  22 SpotLight::SpotLight()
  23   : Light(0),
  24     m_pos(Vec3f()),
  25     m_dir(Vec3f()),
  26     m_intensity(Vec3f()),
  27     m_alpha_min(0.0f),
  28     m_alpha_max(0.0f)
  29 {
  30 }
  31
  32 bool
  33 SpotLight::Illuminate(Ray& ray, Vec3f& intensity)
  34 {
  35   return false;
  36 }
  37
  38 const Vec3f&
  39 SpotLight::position() const
  40 {
  41   return m_pos;
  42 }
  43
  44 const Vec3f&
  45 SpotLight::direction() const
  46 {
  47   return m_dir;
  48 }