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WIP: add comment about path-tracing

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Bruno BELANYI 2020-03-23 16:58:29 +01:00
parent 998838a6fc
commit e65a2a1f48
1 changed files with 3 additions and 0 deletions
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pathtracer/src/render/scene.rs
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@ -173,6 +173,9 @@ impl Scene {
let normal = object.shape.normal(&point); let normal = object.shape.normal(&point);
let reflected_ray = reflected(incident_ray, normal); let reflected_ray = reflected(incident_ray, normal);
// FIXME: change this to averaged sampled rays instead of visiting every light ?
// Indeed the path-tracing algorithm is good for calculating the radiance at a point
// But it should be used for reflection and refraction too...
let lighting = self.illuminate(point, object_color, &properties, normal, reflected_ray); let lighting = self.illuminate(point, object_color, &properties, normal, reflected_ray);
if properties.refl_trans.is_none() { if properties.refl_trans.is_none() {
// Avoid calculating reflection when not needed // Avoid calculating reflection when not needed