Spatial prior used to turn raw sphere samples into candidate centers.
UPPER_BOUND_FREE_SHELL is the broad ablation prior. The remaining modes bias the finite candidate set toward local continuity, target bearing, lateral bypass, short refinement, or controlled backtracking.
# CandidatePositionMode { #aria_nbv.pose_generation.CandidatePositionMode }
```python
pose_generation.CandidatePositionMode()
```
Spatial prior used to turn raw sphere samples into candidate centers.
`UPPER_BOUND_FREE_SHELL` is the broad ablation prior. The remaining modes
bias the finite candidate set toward local continuity, target bearing,
lateral bypass, short refinement, or controlled backtracking.