rest-for-physics · jgalan · Jun 14, 2023 · Jun 7, 2023 · Jun 7, 2023 · Jun 7, 2023
diff --git a/src/TRestDetectorReadoutPlane.cxx b/src/TRestDetectorReadoutPlane.cxx
@@ -504,7 +504,8 @@ void TRestDetectorReadoutPlane::UpdateAxes() {  // idempotent
 }
 
 void TRestDetectorReadoutPlane::SetRotation(Double_t radians) {
-    fRotation = radians;
+    // sets fRotation modulo 2pi
+    fRotation = TVector2::Phi_0_2pi(radians);
     UpdateAxes();
 }