feat: improve fist grab depth tracking

2026-04-29 10:52:35 +02:00
parent a14ff9d913
commit 882f3cc71b
2 changed files with 14 additions and 5 deletions
@@ -76,15 +76,17 @@ class HandTracker:
            result.hand_landmarks,
            result.handedness,
        ):
-            index_tip = landmarks[8]
+            palm_center = self._average_points(
+                [landmarks[0], landmarks[5], landmarks[9], landmarks[13], landmarks[17]],
+            )
            is_fist = self._is_fist(landmarks)
            handedness = handedness_categories[0]

            hands.append(
                HandData(
-                    x=index_tip.x,
-                    y=index_tip.y,
-                    z=index_tip.z,
+                    x=palm_center["x"],
+                    y=palm_center["y"],
+                    z=palm_center["z"],
                    landmarks=[
                        {"x": point.x, "y": point.y, "z": point.z}
                        for point in landmarks