visualization_of_normals.md

---
layout: default
title: Visualization of normals
permalink: /pathtracer/visualization_of_normals
parent: "A3: Pathtracer"
---

# Visualization of normals

For debugging purposes:

You can set the `bool normal_colors` to true in `student/debug.h` to check if the normals that you have computed at the hit point are correct or not for debugging purposes.

Here are some reference results:

<img src="new_results/cbox_normal.png" style="height:200px"> <img src="new_results/norm1.png" style="height:200px">
<img src="new_results/norm2.png" style="height:194px"> <img src="new_results/norm3.png" style="height:194px">