geometry op• Data kinds: points × primitive → measurement
• Call: import fullseye as fs; fs.ledger.distance_point_plane(p, plane_pt, n) (to call the implementation directly, import match3d; match3d.distance_point_plane(p, plane_pt, n); from the registry, ops3d.get("distance_point_plane"))
Point-to-plane distance (unsigned).
> The detailed description below is the original text — the summary and the headings are translated.
`|(p − plane_pt)·n̂| を float で返す(n` は内部で単位化)。符号は捨てるので、面のどちら側か
が要るなら `(p − plane_pt) @ n̂ を直接計算する。p, plane_pt, n` は数値の 2 または
3 ベクトル、次元の混在は ValueError。2-D では `n` を直線の法線として点-直線距離になる。
零ベクトルの `n` は 0 を返す。単位は入力座標の単位。
用途: `fit_plane_3d / hough_plane_3d の面からの高さ、surface_form_error` の点群版
(残差を 1 点ずつ)。
• Sample-data catalog (download URLs / licences) — 2-D uses skimage.data (BSD/public domain) plus synthetic images; 3-D lists download URLs for real data sources (Stanford, PDS, …).
• Operator provenance and references — the sources of the research/methods this op family came from.
• geometry_metrology — py -3.11 examples_3d/geometry_metrology.py
measurement as input)vol_gaussian_psf · fuse_to_voxel · fresnel_reflectance · snell_angle
geometry)line_from_2points · plane_from_3points · angle_3points · angle_between_lines · angle_between_planes · angle_line_plane · distance_point_line · distance_line_line
*Provenance: match3d.py — 3D operator registry. This per-op note is generated by tools/opdocs.py md (do not hand-edit).*
© 2026 Kazufumi Furuse — Fullseye operator documentation. Licensed under Apache-2.0.