fixing rays directions 4d

1 files changed, 1 insertions, 1 deletions

diff --git a/src/vec4ops/transform4d.cpp b/src/vec4ops/transform4d.cpp
index 66ca8e3..48957f4 100644
--- a/src/vec4ops/transform4d.cpp
+++ b/src/vec4ops/transform4d.cpp
@@ -13,7 +13,7 @@ glm::vec4 Vec4Ops::transformPoint4(glm::vec4 point4,  glm::mat4 transformDirecti
 glm::vec4 Vec4Ops::inverseTransformPoint4(glm::vec4 point4,  glm::mat4 inverseTransformDirectionMatrix, glm::vec4 inverseTranslationPointVector) {
     // do the direction then translation
     point4 += inverseTranslationPointVector;
-    point4 = inverseTranslationPointVector * point4;
+    point4 = inverseTransformDirectionMatrix * point4;
     return point4;
 }