1. tuned arrow mesh drawing

2. centralixzed arrow config in layout.py
3. seperate mesh render and display resolution to speed up (~40 fps)

examples/pipeline/config.py

@@ -23,9 +23,11 @@ class PipelineConfig:
     threshold: float | None = None
     viz_pose: str = DEFAULT_FINGER_VIZ_POSE
     enable_3d: bool = True
-    use_color: bool = True
+    use_color: bool = False
     lowpass_cutoff_hz: float = 5.0
     force_sample_rate_hz: float = 30.0
+    profile: bool = False
+    profile_every: int = 30
 
     @classmethod
     def from_args(cls, args) -> "PipelineConfig":
@@ -39,6 +41,8 @@ class PipelineConfig:
             viz_pose=args.viz_pose,
             enable_3d=not args.no_3d,
             lowpass_cutoff_hz=getattr(args, "cutoff", 5.0),
+            profile=getattr(args, "profile", False),
+            profile_every=getattr(args, "profile_every", 30),
         )
 
     @property