cloudy-raytracer/shader/simpleshadowshader.cpp

#include "light/light.h"
#include "scene/scene.h"
#include "shader/simpleshadowshader.h"

SimpleShadowShader::SimpleShadowShader(Color const &objectColor) : objectColor(objectColor) {}

Color SimpleShadowShader::shade(Scene const &scene, Ray const &ray) const {
  // IMPLEMENT ME
  // loop over all light sources to check for visibility and multiply "light
  // strength" with this objects albedo (color)

  Color color = Color(0, 0, 0);
  for (auto light : scene.lights()) {
      color += this->objectColor * light->illuminate(scene, ray).color;
  }

  return color;
}