Function SpotLight_set

tutorials/common/lights/spot_light.cpp:100–116

//! Set the parameters of an ispc-side SpotLight object
extern "C" void SpotLight_set(void* super,
                          const Vec3fa& position,
                          const Vec3fa& direction,
                          const Vec3fa& power,
                          float cosAngleMax,
                          float cosAngleScale,
                          float radius)
{
  SpotLight* self = (SpotLight*)super;
  self->position      = position;
  self->frame         = frame(direction);
  self->power         = power;
  self->cosAngleMax   = cosAngleMax;
  self->cosAngleScale = cosAngleScale;
  self->radius        = radius;
  self->diskPdf       = uniformSampleDiskPDF(radius);
}

//! Create an ispc-side SpotLight object
extern "C" void* SpotLight_create()