direction().theta is struct field

benchmarks/tcs/analysis/tcs_tests.cxx

@@ -35,7 +35,7 @@ void tcs_tests(const char* fname = "rec_tcs.root"){
     std::vector<float> theta;
     for (const auto& p: v) {
       if (p.status() == status) {
-        theta.push_back(1000. * p.direction().theta());
+        theta.push_back(1000. * p.direction().theta);
       }
     }
   };