tracker/pt: all callers are double, so float -> double

2 files changed, 6 insertions, 6 deletions

diff --git a/tracker-pt/camera.cpp b/tracker-pt/camera.cpp
index c15bb2be..94a9d314 100644
--- a/tracker-pt/camera.cpp
+++ b/tracker-pt/camera.cpp
@@ -63,16 +63,16 @@ bool Camera::get_info(CamInfo& ret)
     return true;
 }
 
-bool Camera::get_frame(float dt, cv::Mat* frame)
+bool Camera::get_frame(double dt, cv::Mat* frame)
 {
     bool new_frame = _get_frame(frame);
     // measure fps of valid frames
-    constexpr float dt_smoothing_const = 0.95f;
+    static constexpr double dt_smoothing_const = 0.95;
     dt_valid += dt;
     if (new_frame)
     {
         dt_mean = dt_smoothing_const * dt_mean + (1 - dt_smoothing_const) * dt_valid;
-        cam_info.fps = int(std::round(dt_mean > 1e-3f ? 1 / dt_mean : 0));
+        cam_info.fps = int(std::round(dt_mean > 1e-3 ? 1 / dt_mean : 0));
         dt_valid = 0;
     }
     else
diff --git a/tracker-pt/camera.h b/tracker-pt/camera.h
index e9993855..323ea647 100644
--- a/tracker-pt/camera.h
+++ b/tracker-pt/camera.h
@@ -41,7 +41,7 @@ public:
         void set_res(int x_res, int y_res);
 
         // gets a frame from the camera, dt: time since last call in seconds
-        bool get_frame(float dt, cv::Mat* frame);
+        bool get_frame(double dt, cv::Mat* frame);
 
         // WARNING: returned references are valid as long as object
         bool get_info(CamInfo &ret);
@@ -57,8 +57,8 @@ protected:
         virtual void _set_fps() = 0;
         virtual void _set_res() = 0;
 private:
-        float dt_valid;
-        float dt_mean;
+        double dt_valid;
+        double dt_mean;
 protected:
         CamInfo cam_info;
         CamInfo cam_desired;