compat/math-imports: use it

1 files changed, 1 insertions, 6 deletions

diff --git a/tracker-pt/ftnoir_tracker_pt.cpp b/tracker-pt/ftnoir_tracker_pt.cpp
index 938acc1c..83ea094c 100644
--- a/tracker-pt/ftnoir_tracker_pt.cpp
+++ b/tracker-pt/ftnoir_tracker_pt.cpp
@@ -8,6 +8,7 @@
 
 #include "ftnoir_tracker_pt.h"
 #include "compat/camera-names.hpp"
+#include "compat/math-imports.hpp"
 #include <QHBoxLayout>
 #include <cmath>
 #include <QDebug>
@@ -190,12 +191,6 @@ void Tracker_PT::data(double *data)
                    0, 1, 0);
         mat33 R = R_EG *  X_GH.R * R_EG.t();
 
-        using std::atan2;
-        using std::sqrt;
-        using std::atan;
-        using std::fabs;
-        using std::copysign;
-
         // get translation(s)
         const vec3& t = X_GH.t;