1 files changed, 21 insertions, 0 deletions
diff --git a/tracker-trackhat/extractor.cpp b/tracker-trackhat/extractor.cpp
new file mode 100644
index 00000000..58b9fd05
--- /dev/null
+++ b/tracker-trackhat/extractor.cpp
@@ -0,0 +1,21 @@
+#include "trackhat.hpp"
+#include <algorithm>
+#include <iterator>
+
+void trackhat_extractor::extract_points(const pt_frame& data,
+                                        pt_preview&, bool,
+                                        std::vector<vec2>& points)
+{
+    points.clear();
+    points.reserve(trackhat_camera::point_count);
+    const auto& copy = data.as_const<trackhat_frame>()->points;
+
+    for (const auto& pt : copy)
+    {
+        if (!pt.ok)
+            continue;
+        constexpr int sz = trackhat_camera::sensor_size;
+        auto [ x, y ] = to_screen_pos(pt.x, pt.y, sz, sz);
+        points.push_back({x, y});
+    }
+}