fix: forgot to square something

2022-04-14 13:33:44 +02:00 · 2022-04-14 13:33:44 +02:00 · aa3c813795
parent 047b613e03
commit aa3c813795
1 changed files with 1 additions and 1 deletions
--- a/Lighting.java
+++ b/Lighting.java
@ -85,7 +85,7 @@ public class Lighting {
                        double I_diff = Id * kd * Math.cos(normal.dot(l));

                        /* specular contribution */
-                        double I_spec = Id * ks * Math.cos(h.dot(normal));
+                        double I_spec = Id * ks * Math.pow(Math.cos(h.dot(normal)), 2);

                        I += I_diff + I_spec;
                    } catch (InstantiationException ex) {