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-rw-r--r--src/raytracer/raytracer.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/raytracer/raytracer.cpp b/src/raytracer/raytracer.cpp
index f9bef4f..558877a 100644
--- a/src/raytracer/raytracer.cpp
+++ b/src/raytracer/raytracer.cpp
@@ -91,7 +91,7 @@ glm::vec4 RayTracer::getPixelFromRay(
float minDist = FINF;
// shoot a ray at each shape
for (const RenderShapeData &shape : scene.getShapes()) {
- glm::vec4 pObject = Vec4Ops::inverseTransformPoint4(pWorld, shape.inverseCTM, shape.inverseTranslation4d);
+ glm::vec4 pObject = Vec4Ops::inverseTransformPoint4(pWorld, shape.inverseCTM, -shape.translation4d);
glm::vec4 dObject = glm::normalize(Vec4Ops::inverseTransformDir4(dWorld, shape.inverseCTM));
// std::cout << "pObject: " << pObject.x << ", " << pObject.y << ", " << pObject.z << ", " << pObject.w << std::endl;
// std::cout << "dObject: " << dObject.x << ", " << dObject.y << ", " << dObject.z << ", " << dObject.w << std::endl;