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-rw-r--r--ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp b/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp
index 0719faac..93b43de7 100644
--- a/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp
+++ b/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp
@@ -335,7 +335,7 @@ void Tracker::run()
{
cv::Vec3d euler = cv::RQDecomp3x3(rotation_matrix, junk1, junk2);
- if (fabs(euler[0] - last_pitch) > pitch_eps)
+ if (fabs(euler[0] - last_pitch) > pitch_eps || euler[0] < 0)
{
first = true;
last_pitch = euler[0];