added mesh surface arrows

examples/viz/__init__.py

@@ -9,15 +9,29 @@ from .mesh_camera import (
     resolve_viz_pose_path,
 )
 from .offscreen_mesh import OffscreenFingerMeshRenderer
-from .render_2d import render_contact_panel, render_depth_panel, render_uv_arrows
+from .render_2d import (
+    ArrowBackground,
+    ArrowCanvasColors,
+    DEFAULT_ARROW_CANVAS_COLORS,
+    depth_colormap,
+    frame_to_bgr,
+    render_contact_panel,
+    render_depth_panel,
+    render_uv_arrows,
+)
+from .flow_arrow import DEFAULT_FLOW_ARROW_STYLE, FlowArrowOverlay, FlowArrowStyle
 from .finger_mesh_viewer import FingerMeshViewer
 from .mesh_viewer import UVMeshViewer, build_uv_surface_mesh
-from .opencv_maps import depth_colormap, draw_magnitude_map, frame_to_bgr
 from .recording import FrameRecorder
 from .signal_filters import lowpass_filter
 
 __all__ = [
-    "DEFAULT_FINGER_VIZ_POSE",
+    "ArrowBackground",
+    "ArrowCanvasColors",
+    "DEFAULT_ARROW_CANVAS_COLORS",
+    "DEFAULT_FLOW_ARROW_STYLE",
+    "FlowArrowOverlay",
+    "FlowArrowStyle",
     "FingerMeshViewer",
     "ForceChartWindow",
     "FrameRecorder",
@@ -27,7 +41,6 @@ __all__ = [
     "build_uv_surface_mesh",
     "camera_look_at_from_world_to_cam",
     "depth_colormap",
-    "draw_magnitude_map",
     "frame_to_bgr",
     "lowpass_filter",
     "OffscreenFingerMeshRenderer",