5 files changed, 19 insertions, 19 deletions
diff --git a/tracker-pt/module/camera.cpp b/tracker-pt/module/camera.cpp
index 86cffd72..1afecc92 100644
--- a/tracker-pt/module/camera.cpp
+++ b/tracker-pt/module/camera.cpp
@@ -60,12 +60,12 @@ Camera::result Camera::get_frame(pt_frame& frame_)
 
     if (new_frame)
     {
-        const double dt = t.elapsed_seconds();
+        const f dt = (f)t.elapsed_seconds();
         t.start();
 
         // measure fps of valid frames
-        constexpr double RC = .1; // seconds
-        const double alpha = dt/(dt + RC);
+        constexpr f RC = f{1}/10; // seconds
+        const f alpha = dt/(dt + RC);
 
         if (dt_mean < dt_eps)
             dt_mean = dt;
diff --git a/tracker-pt/module/camera.h b/tracker-pt/module/camera.h
index 8abe6cf0..69b2f860 100644
--- a/tracker-pt/module/camera.h
+++ b/tracker-pt/module/camera.h
@@ -33,13 +33,13 @@ struct Camera final : pt_camera
     QString get_desired_name() const override;
     QString get_active_name() const override;
 
-    void set_fov(double value) override { fov = value; }
+    void set_fov(f value) override { fov = value; }
     void show_camera_settings() override;
 
 private:
     [[nodiscard]] bool get_frame_(cv::Mat& frame);
 
-    double dt_mean = 0, fov = 30;
+    f dt_mean = 0, fov = 30;
     Timer t;
     pt_camera_info cam_info;
     pt_camera_info cam_desired;
@@ -56,7 +56,7 @@ private:
 
     pt_settings s;
 
-    static constexpr inline double dt_eps = 1./256;
+    static constexpr inline f dt_eps = f{1}/256;
 };
 
 } // ns pt_module
diff --git a/tracker-pt/module/frame.cpp b/tracker-pt/module/frame.cpp
index 7dd8c92f..c88099f1 100644
--- a/tracker-pt/module/frame.cpp
+++ b/tracker-pt/module/frame.cpp
@@ -52,7 +52,7 @@ QImage Preview::get_bitmap()
                   QImage::Format_ARGB32);
 }
 
-void Preview::draw_head_center(double x, double y)
+void Preview::draw_head_center(f x, f y)
 {
     auto [px_, py_] = to_pixel_pos(x, y, frame_copy.cols, frame_copy.rows);
 
diff --git a/tracker-pt/module/frame.hpp b/tracker-pt/module/frame.hpp
index d440bd67..89334599 100644
--- a/tracker-pt/module/frame.hpp
+++ b/tracker-pt/module/frame.hpp
@@ -26,7 +26,7 @@ struct Preview final : pt_preview
 
     Preview& operator=(const pt_frame& frame) override;
     QImage get_bitmap() override;
-    void draw_head_center(double x, double y) override;
+    void draw_head_center(f x, f y) override;
 
     operator cv::Mat&() { return frame_copy; }
     operator cv::Mat const&() const { return frame_copy; }
diff --git a/tracker-pt/module/point_extractor.cpp b/tracker-pt/module/point_extractor.cpp
index 0f7af939..1d5d4a06 100644
--- a/tracker-pt/module/point_extractor.cpp
+++ b/tracker-pt/module/point_extractor.cpp
@@ -52,7 +52,7 @@ algorithm for tracking single particles with variable size and shape." (2008).
 static cv::Vec2d MeanShiftIteration(const cv::Mat &frame_gray, const vec2 &current_center, f filter_width)
 {
     // Most amazingly this function runs faster with doubles than with floats.
-    const f s = 1.0 / filter_width;
+    const f s = 1 / filter_width;
 
     f m = 0;
     vec2 com { 0, 0  };
@@ -62,12 +62,12 @@ static cv::Vec2d MeanShiftIteration(const cv::Mat &frame_gray, const vec2 &curre
         for (int j = 0; j < frame_gray.cols; j++)
         {
             f val = frame_ptr[j];
-            val = val * val; // taking the square wights brighter parts of the image stronger.
+            val = val * val; // taking the square weighs brighter parts of the image stronger.
             {
                 f dx = (j - current_center[0])*s;
                 f dy = (i - current_center[1])*s;
-                f f = std::fmax(0, 1 - dx*dx - dy*dy);
-                val *= f;
+                f max = std::fmax(f{0}, 1 - dx*dx - dy*dy);
+                val *= max;
             }
             m += val;
             com[0] += j * val;
@@ -76,7 +76,7 @@ static cv::Vec2d MeanShiftIteration(const cv::Mat &frame_gray, const vec2 &curre
     }
     if (m > f(.1))
     {
-        com *= f(1) / m;
+        com *= 1 / m;
         return com;
     }
     else
@@ -93,7 +93,7 @@ PointExtractor::PointExtractor(const QString& module_name) : s(module_name)
 void PointExtractor::ensure_channel_buffers(const cv::Mat& orig_frame)
 {
     if (ch[0].rows != orig_frame.rows || ch[0].cols != orig_frame.cols)
-        for (unsigned k = 0; k < 3; k++)
+        for (unsigned k = 0; k < 3; k++) // NOLINT(modernize-loop-convert)
             ch[k] = cv::Mat1b(orig_frame.rows, orig_frame.cols);
 }
 
@@ -176,7 +176,7 @@ void PointExtractor::threshold_image(const cv::Mat& frame_gray, cv::Mat1b& outpu
                      cv::noArray(),
                      hist,
                      1,
-                     (int const*) &hist_size,
+                     &hist_size,
                      &ranges);
 
         const f radius = (f) threshold_radius_value(frame_gray.cols, frame_gray.rows, threshold_slider_value);
@@ -217,8 +217,8 @@ void PointExtractor::extract_points(const pt_frame& frame_, pt_preview& preview_
     threshold_image(frame_gray_unmasked, frame_bin);
     frame_gray_unmasked.copyTo(frame_gray, frame_bin);
 
-    const f region_size_min = s.min_point_size;
-    const f region_size_max = s.max_point_size;
+    const f region_size_min = (f)s.min_point_size;
+    const f region_size_max = (f)s.max_point_size;
 
     unsigned idx = 0;
 
@@ -309,7 +309,7 @@ end:
         static constexpr f radius_c = f(1.75);
 
         const f kernel_radius = b.radius * radius_c;
-        vec2 pos(rect.width/2., rect.height/2.); // position relative to ROI.
+        vec2 pos(rect.width/f{2}, rect.height/f{2}); // position relative to ROI.
 
         for (int iter = 0; iter < 10; ++iter)
         {
@@ -329,7 +329,7 @@ end:
         blob& b = blobs[k];
 
         const f dpi = preview_frame.cols / f(320);
-        const f offx = 10 * dpi, offy = 7.5 * dpi;
+        const f offx = 10 * dpi, offy = f{7.5} * dpi;
 
         const f cx = preview_frame.cols / f(frame.cols),
                 cy = preview_frame.rows / f(frame.rows),