PointLight cleanup

RayTracer/shape/PointLight.cpp

@@ -13,16 +13,6 @@ util::SurfacePoint PointLight::sampleLight(const cam::Hit& h) const {
 	return util::SurfacePoint(util::Vec3(0), h.point().normalize(), {},
 	                          material);
 }
-/*std::pair<util::Vec3, float> PointLight::calculateLightEmission(
-    const util::SurfacePoint& p, const util::Vec3& d) const {
-    // Basically this is just the emission at a surface point. And the pdf dimms
-    // the light in regard to the angle.
-    auto emission = p.emission();
-    // Illegally do not divide by area
-    // auto area = M_PI * std::pow(radius, 2);
-    auto pdf = std::pow(d.length(), 2);
-    return {emission, pdf};
-}*/
 util::Vec3 PointLight::lightEmission(const util::SurfacePoint& p) const {
 	return p.emission();
 }