Area lights fixed.

2017-02-13 16:14:17 -04:00
parent a5b7fc0406
commit e485ce2cda
6 changed files with 9 additions and 9 deletions
--- a/disk_area_light.cpp
+++ b/disk_area_light.cpp
@@ -14,7 +14,7 @@ float d, att, ln_dot_d, d2, g;
  l_dir = normalize(direction(i_pos));
  ln_dot_d = dot(-m_n_at_last_sample, l_dir);
  if (ln_dot_d > 0.0f) {
-    d2 = glm::distance(m_last_sample, i_pos);
+    d2 = distance(i_pos);
    d2 *= d2;
    g = ln_dot_d / d2;
    d = distance(i_pos);