"""UV-based finger mesh unroll / flatten pipeline.

Offline: Blender export -> build_or_load_domain -> unroll_map_uv.npz
Runtime: live camera frame -> FrameUnwarper -> Sensor (with valid_mask)
3D display: UVDomain.surface.world_xyz
"""

from .domain import UVDomain
from .mesh_uv import align_frame_to_uv_map, barycentric_grid, face_uvs_from_loop_data, uv_triangle_to_image
from .precompute import (
    build_or_load_domain,
    build_uv_domain,
    compute_uv_distortion_metrics,
    load_calib_json,
    load_exported_data,
    recommend_edge_expand,
)
from .geometry import resolve_uv_runtime_sizes, scale_camera_geometry, scaled_map_cache_path
from .remap import UVRemap, flatten_frame, remap_valid_ratio
from .surface import UVSurfaceMap

__all__ = [
    "UVDomain",
    "UVRemap",
    "UVSurfaceMap",
    "align_frame_to_uv_map",
    "barycentric_grid",
    "build_or_load_domain",
    "build_uv_domain",
    "compute_uv_distortion_metrics",
    "face_uvs_from_loop_data",
    "flatten_frame",
    "load_calib_json",
    "load_exported_data",
    "recommend_edge_expand",
    "remap_valid_ratio",
    "resolve_uv_runtime_sizes",
    "scale_camera_geometry",
    "scaled_map_cache_path",
    "uv_triangle_to_image",
]