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Use auto instead of decltype in cast_scene

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This commit is contained in:
Joshua Goins 2024-09-25 10:34:12 +02:00
parent 0aa202e8a1
commit 427ccb666b
1 changed files with 2 additions and 2 deletions
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4
src/scene.cpp
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@ -191,14 +191,14 @@ std::optional<SceneResult> cast_scene(const Ray ray, Scene& scene, const bool us
if (depth > max_depth) if (depth > max_depth)
return {}; return {};
const std::function<decltype(test_scene)> scene_func = use_bvh ? test_scene_octree : test_scene; const auto scene_func = use_bvh ? test_scene_octree : test_scene;
if (auto hit = scene_func(ray, scene)) { if (auto hit = scene_func(ray, scene)) {
const float diffuse = lighting::point_light(hit->position, light_position, hit->normal); const float diffuse = lighting::point_light(hit->position, light_position, hit->normal);
SceneResult result = {}; SceneResult result = {};
// direct lighting calculation // direct lighting calculation
// currently only supports only one light (directional) // currently only supports one light (directional)
if (glm::dot(light_position - hit->position, hit->normal) > 0) { if (glm::dot(light_position - hit->position, hit->normal) > 0) {
const glm::vec3 light_dir = glm::normalize(light_position - hit->position); const glm::vec3 light_dir = glm::normalize(light_position - hit->position);