tracker/trackhat: implement extended point metadata

1 files changed, 4 insertions, 9 deletions

diff --git a/tracker-trackhat/extractor.cpp b/tracker-trackhat/extractor.cpp
index aa4d38ef..58b9fd05 100644
--- a/tracker-trackhat/extractor.cpp
+++ b/tracker-trackhat/extractor.cpp
@@ -8,19 +8,14 @@ void trackhat_extractor::extract_points(const pt_frame& data,
 {
     points.clear();
     points.reserve(trackhat_camera::point_count);
-    trackHat_Points_t copy = data.as_const<trackhat_frame>()->points;
+    const auto& copy = data.as_const<trackhat_frame>()->points;
 
-    std::sort(std::begin(copy.m_point), std::end(copy.m_point),
-              [](trackHat_Point_t p1, trackHat_Point_t p2) {
-        return p1.m_brightness > p2.m_brightness;
-    });
-
-    for (const auto& pt : copy.m_point)
+    for (const auto& pt : copy)
     {
-        if (pt.m_brightness == 0)
+        if (!pt.ok)
             continue;
         constexpr int sz = trackhat_camera::sensor_size;
-        auto [ x, y ] = to_screen_pos(sz-1-pt.m_x, pt.m_y, sz, sz);
+        auto [ x, y ] = to_screen_pos(pt.x, pt.y, sz, sz);
         points.push_back({x, y});
     }
 }