fixing rays directions 4d

1 files changed, 1 insertions, 1 deletions

diff --git a/src/accelerate/myqtconcurrent.cpp b/src/accelerate/myqtconcurrent.cpp
index 9f51cdd..259fba3 100644
--- a/src/accelerate/myqtconcurrent.cpp
+++ b/src/accelerate/myqtconcurrent.cpp
@@ -51,7 +51,7 @@ void RayTracer::renderParallel(RGBA *imageData, const RayTraceScene &scene)
                 float z = (imageDepth - scene.width()/2.f) * viewplaneDepth / scene.width();
 
                 glm::vec4 pWorld = Vec4Ops::transformPoint4(glm::vec4(0.f), camera.getViewMatrix(), camera.getTranslationVector());
-                glm::vec4 dWorld = Vec4Ops::inverseTransformDir4(glm::vec4(x, y, z, -1.0), camera.getViewMatrix());
+                glm::vec4 dWorld = Vec4Ops::transformDir4(glm::vec4(x, y, z, -1.0), camera.getViewMatrix());
                 // get the pixel color
                 glm::vec4 pixelColor = getPixelFromRay(pWorld, dWorld, scene, 0);