diff --git a/README.md b/README.md
index 2020760..9f44eef 100644
--- a/README.md
+++ b/README.md
@@ -27,8 +27,8 @@ Live through COM on Windows, or headless through ezdxf anywhere — one typed co
-> **v1.5 release snapshot:** 233 tools · 8 resources · 5 prompt templates · 4005 collected tests.
-> 233 is the **registered** count; a default install advertises 228 over `tools/list`,
+> **v1.5 release snapshot:** 236 tools · 8 resources · 5 prompt templates · 4005 collected tests.
+> 236 is the **registered** count; a default install advertises 231 over `tools/list`,
> because `ENABLE_3D` is unset. `system_about` is the runtime authority.
## Why this exists
@@ -120,7 +120,7 @@ Claude Desktop, Cursor, or any stdio MCP host. For HTTP: `autocad-mcp --transpor
| Quality loop | `drawing_preflight` → `drawing_plan` → `drawing_critique` → `drawing_refine` → `drawing_finalize` (0–100 score) |
| Delivery | `drawing_deliver`: DXF/PDF/PNG + SHA-256 manifest + reopen-parity checks |
-233 tools in 26 groups; TOOL_PACKS=core hides the nine pid_* tools, the 22 environment tools and the 14 mechanical tools (TOOL_PACKS=core,mech keeps the last) from a client that needs none of them. Plus 8 resources that cost nothing in the tool budget (autocad://drawing/info, layers, blocks, entities/stats, entities/{layer_name}, system/status, pid/symbols, standards/isa51) and 5 prompt templates.
+236 tools in 26 groups; TOOL_PACKS=core hides the nine pid_* tools, the 22 environment tools and the 14 mechanical tools (TOOL_PACKS=core,mech keeps the last) from a client that needs none of them. Plus 8 resources that cost nothing in the tool budget (autocad://drawing/info, layers, blocks, entities/stats, entities/{layer_name}, system/status, pid/symbols, standards/isa51) and 5 prompt templates.
**Two rules worth knowing.** Every coordinate in and out of a tool is WCS on both engines — the one exception is TEXT `rotation`, which stays in the entity frame because a mirrored TEXT is mirror-imaged and no scalar angle expresses that. And never read vertices back and shoelace them: that loses **28.2%** of the area on a semicircular edge, silently. `analysis_measure_entity(handle)` reads the real geometry and states its own accuracy.
diff --git a/backends/com_backend.py b/backends/com_backend.py
index 07b5a1f..f224529 100644
--- a/backends/com_backend.py
+++ b/backends/com_backend.py
@@ -4792,14 +4792,15 @@ class ComBackend(AutoCADBackend):
)
for column, width in enumerate(layout.column_widths):
table.SetColumnWidth(column, width)
+ # MEASURED on AutoCAD 2026: IAcadTable has no TextHeight property
+ # (the old `table.TextHeight = h` raised and was swallowed, leaving
+ # the Standard style's 6.0 / 4.5 - illegible at 1:50). The member
+ # is SetCellTextHeight(row, col, h), set per cell.
for row_index, row in enumerate(layout.cells):
table.SetRowHeight(row_index, layout.row_height)
for column_index, value in enumerate(row):
table.SetText(row_index, column_index, value)
- try:
- table.TextHeight = layout.text_height
- except Exception as exc:
- log.debug("setting table TextHeight failed: %s", exc)
+ table.SetCellTextHeight(row_index, column_index, layout.text_height)
_apply_entity_attrs(table, layer, None, None)
_regen()
info = _entity_info(table)
diff --git a/discovery/aliases.py b/discovery/aliases.py
index e07703f..5738f41 100644
--- a/discovery/aliases.py
+++ b/discovery/aliases.py
@@ -94,8 +94,9 @@ class ToolAliases:
# REVCLOUD -- one command draws a bare cloud (entity_create_revcloud) or a
# revision cloud that also files a revision row (revision_add); a
# drafter typing it could mean either.
-# TABLE -- one command makes an empty table (entity_create_table) or the
-# ISO 7573 parts list (bom_table); both are correct destinations.
+# TABLE -- one command makes an empty table (entity_create_table), the
+# ISO 7573 parts list (bom_table) or a door / window / room schedule
+# (arch_schedule); all three are correct destinations.
# SECTIONPLANE -- the section a drafter asks for is either a whole section
# view of a drawn part (mech_view_add) or the cutting-plane line and its
# labels on an existing view (section_line); tracks B+G groups M and A
@@ -2304,6 +2305,48 @@ TOOL_ALIASES: dict[str, ToolAliases] = {
"aks olcusu",
),
),
+ # ── Architecture: rooms (SECTION 25, track F group R) ───────────────────
+ # AREA and BOUNDARY stay with analysis_measure_entity and boundary_trace:
+ # on a plain AutoCAD seat a drafter typing them means those tools, and
+ # sharing them would move the golden BPOLY / area cases. The room
+ # vocabulary below reaches these two without either command.
+ "arch_room": ToolAliases(
+ acad=(),
+ synonyms=(
+ "room label",
+ "label the room",
+ "room name and number",
+ "net floor area",
+ "measured room area",
+ "oda etiketi",
+ "oda alani",
+ "mahal adi",
+ ),
+ ),
+ "arch_rooms_detect": ToolAliases(
+ acad=(),
+ synonyms=(
+ "find the rooms",
+ "detect rooms in a plan",
+ "rooms of a floor plan",
+ "room areas of this plan",
+ "read rooms from lines",
+ "odalari bul",
+ "kat plani alanlari",
+ ),
+ ),
+ "arch_schedule": ToolAliases(
+ acad=("TABLE",),
+ synonyms=(
+ "door schedule",
+ "window schedule",
+ "room schedule",
+ "opening schedule",
+ "kapi cizelgesi",
+ "pencere cizelgesi",
+ "mahal listesi",
+ ),
+ ),
}
diff --git a/docs/tool-inventory.json b/docs/tool-inventory.json
index 47a999b..4a1ade3 100644
--- a/docs/tool-inventory.json
+++ b/docs/tool-inventory.json
@@ -3,14 +3,14 @@
"schema_version": 1,
"package_version": "1.5.1",
"totals": {
- "tools": 233,
+ "tools": 236,
"resources": 8,
"prompts": 5,
"groups": 26
},
"groups": {
"analysis": 12,
- "architecture": 4,
+ "architecture": 7,
"batch": 3,
"blocks": 9,
"corner_ops": 4,
@@ -209,6 +209,48 @@
"destructiveHint": false
}
},
+ {
+ "name": "arch_room",
+ "group": "architecture",
+ "cost": "mutate",
+ "summary": "Label a room with its name, number and measured area.",
+ "tags": [
+ "arch",
+ "create"
+ ],
+ "annotations": {
+ "title": "Architecture: Label Room",
+ "destructiveHint": false
+ }
+ },
+ {
+ "name": "arch_rooms_detect",
+ "group": "architecture",
+ "cost": "read",
+ "summary": "Find the rooms of any plan and measure them; never modifies it.",
+ "tags": [
+ "arch",
+ "query"
+ ],
+ "annotations": {
+ "title": "Architecture: Detect Rooms",
+ "readOnlyHint": true
+ }
+ },
+ {
+ "name": "arch_schedule",
+ "group": "architecture",
+ "cost": "mutate",
+ "summary": "Draw a door, window or room schedule from the plan records.",
+ "tags": [
+ "arch",
+ "create"
+ ],
+ "annotations": {
+ "title": "Architecture: Schedule",
+ "destructiveHint": false
+ }
+ },
{
"name": "arch_stair",
"group": "architecture",
diff --git a/engineering/arch/__init__.py b/engineering/arch/__init__.py
index 54238a8..f5f53c3 100644
--- a/engineering/arch/__init__.py
+++ b/engineering/arch/__init__.py
@@ -13,6 +13,7 @@ from .dimension import (
STEP_PAPER_MM,
exterior_chains,
)
+from .faces import DEFAULT_TOL, Face, face_containing, planar_faces, tagged_faces
from .lang import LANGS, fmt_area_m2, fmt_number, tag_prefix, vocab
from .layers import ARCH_LAYER_DEFS, ARCH_LAYER_ROLES, ARCH_LAYERS, ARCH_ROLE_LAYER
from .materials import WALL_HATCH_TABLE, WALL_MATERIALS, wall_hatch
@@ -38,6 +39,15 @@ from .model import (
wall_length,
)
from .openings import opening_prims
+from .rooms import (
+ detect_rooms,
+ label_room,
+ opening_closures,
+ read_records,
+ room_label_prims,
+ rooms_detect,
+)
+from .schedule import SCHEDULE_KINDS, draw_schedule, schedule_rows
from .stairs import (
ARROW_PAPER_MM,
BLONDEL_RANGE,
@@ -65,13 +75,16 @@ __all__ = [
"ARCH_ROLE_LAYER",
"ARROW_PAPER_MM",
"BLONDEL_RANGE",
+ "DEFAULT_TOL",
"FIRST_OFFSET_PAPER_MM",
+ "Face",
"KINDS",
"LANGS",
"MIN_JOIN_ANGLE_DEG",
"Opening",
"ROWS",
"Room",
+ "SCHEDULE_KINDS",
"SIDES",
"STAIR_KINDS",
"STEP_PAPER_MM",
@@ -85,20 +98,31 @@ __all__ = [
"axis_segments",
"blondel",
"decode",
+ "detect_rooms",
+ "draw_schedule",
"encode",
"exterior_chains",
+ "face_containing",
"face_offsets",
"fmt_area_m2",
"fmt_number",
"from_payload",
+ "label_room",
+ "opening_closures",
"opening_from_dict",
"opening_prims",
+ "planar_faces",
+ "read_records",
"room_from_dict",
+ "room_label_prims",
"room_segments",
+ "rooms_detect",
+ "schedule_rows",
"segment_of",
"stair_from_dict",
"stair_prims",
"tag_prefix",
+ "tagged_faces",
"to_payload",
"to_values",
"validate_openings",
diff --git a/engineering/arch/faces.py b/engineering/arch/faces.py
new file mode 100644
index 0000000..98a006d
--- /dev/null
+++ b/engineering/arch/faces.py
@@ -0,0 +1,398 @@
+"""The planar-face finder: straight segments in, the closed faces they bound out.
+
+A room is the floor the walls enclose, so its area is a *face* of the planar
+graph the wall outlines draw - never the axis rectangle and never a number the
+caller types. This module finds those faces from plain segments, which is what
+lets `arch_room` measure a room and `arch_rooms_detect` read a foreign plan made
+of LINEs on both engines: the live engine has no `boundary_trace`, and it does
+not need one.
+
+The algorithm, in the order it runs:
+
+1. **Merge.** Endpoints closer than ``tol`` become one vertex (the first one
+ seen keeps its coordinates), so a corner drawn 0.4 mm short still closes.
+2. **Split.** Every segment is split at every point where another one crosses
+ it and at every vertex that lies on it within ``tol`` - the T-touch, where a
+ partition wall stops on the face of the wall it meets. Collinear overlaps
+ fall out of the same rule: each overlapping end splits the other segment and
+ the coincident pieces become one edge.
+3. **Prune.** An edge that ends in a vertex of degree one bounds nothing - a
+ dangling line, an overshoot past a crossing - and is removed, repeatedly,
+ until no such edge is left.
+4. **Walk.** Each undirected edge is two half-edges. From the half-edge
+ ``u -> v`` the walk continues at ``v`` along the next edge *clockwise* from
+ ``v -> u``, which keeps the face on the left. A bounded face comes out
+ counter-clockwise (positive signed area); the outer boundary of each
+ connected piece comes out clockwise.
+5. **Nest.** A clockwise boundary that lies inside a bounded face of *another*
+ piece is a hole in the smallest such face: the island a column makes in a
+ room, or the whole inner outline of a ring of walls inside its outer outline.
+ A face's ``area`` is its loop's area minus its holes'.
+
+Areas come from `engineering.measure.polygon_area_perimeter`, the same
+arithmetic `analysis_measure_entity` reports; this module computes the *sign* of
+the shoelace itself only to tell a face from a boundary, because the shared
+function returns the magnitude by design.
+
+Pairs of segments are tested against each other, which is quadratic: a floor
+plan of a few thousand wall segments is well inside it, a city block is not.
+"""
+
+from __future__ import annotations
+
+import math
+from collections.abc import Iterable, Sequence
+from dataclasses import dataclass
+
+from engineering.measure import polygon_area_perimeter
+
+Pt = tuple[float, float]
+
+__all__ = ["DEFAULT_TOL", "Face", "face_containing", "planar_faces", "tagged_faces"]
+
+#: Endpoints closer than this (drawing units, mm) are one vertex.
+DEFAULT_TOL = 1.0
+
+_EPS = 1e-12
+
+
+@dataclass(frozen=True)
+class Face:
+ """One bounded face.
+
+ ``loop`` is counter-clockwise and starts at its lowest, then leftmost,
+ vertex. ``holes`` are the clockwise outer boundaries of the pieces nested
+ inside it. ``area`` (mm^2) is the loop's area minus the holes'; ``centroid``
+ is the centroid of that net region.
+ """
+
+ loop: tuple[Pt, ...]
+ area: float
+ centroid: Pt
+ holes: tuple[tuple[Pt, ...], ...] = ()
+
+
+class _Vertices:
+ """Snap points to vertices: a point within ``tol`` of a vertex *is* that vertex."""
+
+ def __init__(self, tol: float) -> None:
+ self.tol = tol
+ self.points: list[Pt] = []
+ self._grid: dict[tuple[int, int], list[int]] = {}
+
+ def _cell(self, p: Pt) -> tuple[int, int]:
+ return (math.floor(p[0] / self.tol), math.floor(p[1] / self.tol))
+
+ def index(self, p: Pt) -> int:
+ cx, cy = self._cell(p)
+ best: int | None = None
+ best_d = self.tol
+ for dx in (-1, 0, 1):
+ for dy in (-1, 0, 1):
+ for i in self._grid.get((cx + dx, cy + dy), ()):
+ d = math.dist(self.points[i], p)
+ if d <= best_d:
+ best, best_d = i, d
+ if best is not None:
+ return best
+ i = len(self.points)
+ self.points.append((float(p[0]), float(p[1])))
+ self._grid.setdefault((cx, cy), []).append(i)
+ return i
+
+
+def _number(value, where: str) -> float:
+ try:
+ number = float(value)
+ except (TypeError, ValueError):
+ raise ValueError(f"{where}: expected a number, got {value!r}") from None
+ if not math.isfinite(number):
+ raise ValueError(f"{where}: must be finite, got {value!r}")
+ return number
+
+
+def _point(value, where: str) -> Pt:
+ try:
+ x, y = value[0], value[1]
+ except (TypeError, IndexError, KeyError):
+ raise ValueError(f"{where}: expected [x, y], got {value!r}") from None
+ return (_number(x, f"{where}[0]"), _number(y, f"{where}[1]"))
+
+
+def _segments(segments: Iterable) -> list[tuple[Pt, Pt, object]]:
+ """``(p1, p2)`` or ``(p1, p2, tag)``; the tag rides along to the edges."""
+ out: list[tuple[Pt, Pt, object]] = []
+ for i, seg in enumerate(segments):
+ try:
+ count = len(seg)
+ except TypeError:
+ raise ValueError(f"segments[{i}]: expected (p1, p2) or (p1, p2, tag)") from None
+ if count not in (2, 3):
+ raise ValueError(
+ f"segments[{i}]: expected (p1, p2) or (p1, p2, tag), got {count} items"
+ )
+ tag = seg[2] if count == 3 else None
+ out.append((_point(seg[0], f"segments[{i}][0]"), _point(seg[1], f"segments[{i}][1]"), tag))
+ return out
+
+
+def _cross(ax: float, ay: float, bx: float, by: float) -> float:
+ return ax * by - ay * bx
+
+
+def _crossing(p1: Pt, p2: Pt, q1: Pt, q2: Pt) -> Pt | None:
+ """Where two segments meet, ends included; None for parallel or apart."""
+ rx, ry = p2[0] - p1[0], p2[1] - p1[1]
+ sx, sy = q2[0] - q1[0], q2[1] - q1[1]
+ denom = _cross(rx, ry, sx, sy)
+ if abs(denom) <= _EPS * math.hypot(rx, ry) * math.hypot(sx, sy):
+ return None
+ qx, qy = q1[0] - p1[0], q1[1] - p1[1]
+ t = _cross(qx, qy, sx, sy) / denom
+ u = _cross(qx, qy, rx, ry) / denom
+ if -_EPS <= t <= 1.0 + _EPS and -_EPS <= u <= 1.0 + _EPS:
+ return (p1[0] + t * rx, p1[1] + t * ry)
+ return None
+
+
+def _along(p: Pt, a: Pt, b: Pt) -> tuple[float, float]:
+ """(distance along a->b of p's foot, distance of p from the line)."""
+ dx, dy = b[0] - a[0], b[1] - a[1]
+ length = math.hypot(dx, dy)
+ ux, uy = dx / length, dy / length
+ px, py = p[0] - a[0], p[1] - a[1]
+ return (px * ux + py * uy, abs(_cross(ux, uy, px, py)))
+
+
+def _signed_area(points: Sequence[Pt]) -> float:
+ total = 0.0
+ for i in range(len(points)):
+ x1, y1 = points[i]
+ x2, y2 = points[(i + 1) % len(points)]
+ total += x1 * y2 - x2 * y1
+ return total / 2.0
+
+
+def _area(points: Sequence[Pt]) -> float:
+ return polygon_area_perimeter([(x, y, 0.0) for x, y in points], True)[0]
+
+
+def _centroid(points: Sequence[Pt]) -> tuple[Pt, float]:
+ """(centroid, signed area) of a simple loop; a zero-area loop answers its vertex mean."""
+ signed = _signed_area(points)
+ if abs(signed) < _EPS:
+ n = len(points)
+ return (sum(p[0] for p in points) / n, sum(p[1] for p in points) / n), 0.0
+ cx = cy = 0.0
+ for i in range(len(points)):
+ x1, y1 = points[i]
+ x2, y2 = points[(i + 1) % len(points)]
+ w = x1 * y2 - x2 * y1
+ cx += (x1 + x2) * w
+ cy += (y1 + y2) * w
+ return (cx / (6.0 * signed), cy / (6.0 * signed)), signed
+
+
+def _inside(point: Pt, loop: Sequence[Pt]) -> bool:
+ """Even-odd ray cast; a point exactly on an edge may answer either way."""
+ x, y = point
+ inside = False
+ n = len(loop)
+ for i in range(n):
+ x1, y1 = loop[i]
+ x2, y2 = loop[(i + 1) % n]
+ if (y1 > y) != (y2 > y):
+ xs = x1 + (y - y1) * (x2 - x1) / (y2 - y1)
+ if xs > x:
+ inside = not inside
+ return inside
+
+
+def _start_low_left(loop: list[int], points: list[Pt]) -> list[int]:
+ k = min(range(len(loop)), key=lambda i: (points[loop[i]][1], points[loop[i]][0]))
+ return loop[k:] + loop[:k]
+
+
+def tagged_faces(
+ segments, *, tol: float = DEFAULT_TOL
+) -> tuple[tuple[Face, tuple[frozenset, ...]], ...]:
+ """`planar_faces`, plus, per face, the tag set of every edge it is bounded by.
+
+ An edge carries the tags of every input segment that covers it, so a reader
+ can ask whether a face is enclosed *only* by segments of a kind - which is
+ what `detect_rooms` turns into a confidence.
+ """
+ tol = _number(tol, "tol")
+ if tol <= 0.0:
+ raise ValueError(f"tol: must be greater than zero, got {tol:g}")
+ raw = _segments(segments)
+ verts = _Vertices(tol)
+
+ # 1. merge endpoints
+ snapped: list[tuple[int, int, object]] = []
+ for p1, p2, tag in raw:
+ a, b = verts.index(p1), verts.index(p2)
+ if a != b:
+ snapped.append((a, b, tag))
+
+ # 2. split at crossings and at vertices lying on a segment
+ splits: list[set[int]] = [set() for _ in snapped]
+ boxes = []
+ for a, b, _tag in snapped:
+ (ax, ay), (bx, by) = verts.points[a], verts.points[b]
+ boxes.append((min(ax, bx) - tol, min(ay, by) - tol, max(ax, bx) + tol, max(ay, by) + tol))
+ for i in range(len(snapped)):
+ ai, bi, _ = snapped[i]
+ for j in range(i + 1, len(snapped)):
+ bx0, by0, bx1, by1 = boxes[j]
+ if boxes[i][0] > bx1 or bx0 > boxes[i][2] or boxes[i][1] > by1 or by0 > boxes[i][3]:
+ continue
+ aj, bj, _ = snapped[j]
+ hit = _crossing(verts.points[ai], verts.points[bi], verts.points[aj], verts.points[bj])
+ if hit is not None:
+ v = verts.index(hit)
+ splits[i].add(v)
+ splits[j].add(v)
+ for i, (a, b, _tag) in enumerate(snapped):
+ pa, pb = verts.points[a], verts.points[b]
+ length = math.dist(pa, pb)
+ x0, y0, x1, y1 = boxes[i]
+ for v, p in enumerate(verts.points):
+ if v in (a, b) or not (x0 <= p[0] <= x1 and y0 <= p[1] <= y1):
+ continue
+ s, off = _along(p, pa, pb)
+ if off <= tol and tol < s < length - tol:
+ splits[i].add(v)
+
+ edges: dict[tuple[int, int], set] = {}
+ for i, (a, b, tag) in enumerate(snapped):
+ pa, pb = verts.points[a], verts.points[b]
+ chain = (
+ [a]
+ + sorted(
+ (v for v in splits[i] if v not in (a, b)),
+ key=lambda v: _along(verts.points[v], pa, pb)[0],
+ )
+ + [b]
+ )
+ for u, v in zip(chain, chain[1:], strict=False):
+ if u != v:
+ edges.setdefault((min(u, v), max(u, v)), set()).add(tag)
+
+ # 3. prune dangling edges
+ adjacent: dict[int, set[int]] = {}
+ for u, v in edges:
+ adjacent.setdefault(u, set()).add(v)
+ adjacent.setdefault(v, set()).add(u)
+ loose = [v for v, ns in adjacent.items() if len(ns) == 1]
+ while loose:
+ v = loose.pop()
+ for w in list(adjacent.get(v, ())):
+ adjacent[w].discard(v)
+ adjacent[v].discard(w)
+ edges.pop((min(v, w), max(v, w)), None)
+ if len(adjacent[w]) == 1:
+ loose.append(w)
+ adjacent = {v: ns for v, ns in adjacent.items() if ns}
+
+ # 4. walk: the next half-edge is the next one clockwise at the far vertex
+ pts = verts.points
+ order: dict[int, list[int]] = {
+ v: sorted(ns, key=lambda w, v=v: math.atan2(pts[w][1] - pts[v][1], pts[w][0] - pts[v][0]))
+ for v, ns in adjacent.items()
+ }
+ seen: set[tuple[int, int]] = set()
+ cycles: list[list[int]] = []
+ for u, ns in adjacent.items():
+ for v in ns:
+ if (u, v) in seen:
+ continue
+ cycle: list[int] = []
+ a, b = u, v
+ while (a, b) not in seen:
+ seen.add((a, b))
+ cycle.append(a)
+ around = order[b]
+ a, b = b, around[around.index(a) - 1]
+ cycles.append(cycle)
+
+ component: dict[int, int] = {}
+ for start in adjacent:
+ if start in component:
+ continue
+ stack = [start]
+ component[start] = start
+ while stack:
+ v = stack.pop()
+ for w in adjacent[v]:
+ if w not in component:
+ component[w] = start
+ stack.append(w)
+
+ bounded: list[list[int]] = []
+ boundaries: list[list[int]] = []
+ for cycle in cycles:
+ signed = _signed_area([pts[v] for v in cycle])
+ if signed > _EPS:
+ bounded.append(_start_low_left(cycle, pts))
+ elif signed < -_EPS:
+ boundaries.append(cycle)
+
+ # 5. nest each piece's outer boundary in the smallest face of another piece
+ gross = [_area([pts[v] for v in loop]) for loop in bounded]
+ holes: list[list[list[int]]] = [[] for _ in bounded]
+ for boundary in boundaries:
+ probe = pts[boundary[0]]
+ home = None
+ for k, loop in enumerate(bounded):
+ if component[loop[0]] == component[boundary[0]]:
+ continue
+ if _inside(probe, [pts[v] for v in loop]) and (home is None or gross[k] < gross[home]):
+ home = k
+ if home is not None:
+ holes[home].append(_start_low_left(boundary, pts))
+
+ out: list[tuple[Face, tuple[frozenset, ...]]] = []
+ for k, loop in enumerate(bounded):
+ outer = [pts[v] for v in loop]
+ (gx, gy), g_signed = _centroid(outer)
+ net = gross[k]
+ mx, my, weight = gx * g_signed, gy * g_signed, g_signed
+ hole_loops = []
+ for hole in holes[k]:
+ ring = [pts[v] for v in hole]
+ (hx, hy), h_signed = _centroid(ring) # clockwise, so negative: it subtracts
+ net -= _area(ring)
+ mx, my, weight = mx + hx * h_signed, my + hy * h_signed, weight + h_signed
+ hole_loops.append(tuple(ring))
+ centroid = (mx / weight, my / weight) if abs(weight) > _EPS else (gx, gy)
+ tags = []
+ for ring in [loop, *holes[k]]:
+ for i in range(len(ring)):
+ u, v = ring[i], ring[(i + 1) % len(ring)]
+ tags.append(frozenset(edges[(min(u, v), max(u, v))]))
+ face = Face(loop=tuple(outer), area=net, centroid=centroid, holes=tuple(hole_loops))
+ out.append((face, tuple(tags)))
+ out.sort(key=lambda item: (item[0].loop[0][1], item[0].loop[0][0], item[0].area))
+ return tuple(out)
+
+
+def planar_faces(segments, *, tol: float = DEFAULT_TOL) -> tuple[Face, ...]:
+ """Every bounded face the segments enclose, CCW, net of nested pieces, in mm^2.
+
+ Refused by path, before anything is computed: a segment that is not
+ ``(p1, p2)`` or ``(p1, p2, tag)``, a coordinate that is not a finite
+ number, a ``tol`` that is not positive.
+ """
+ return tuple(face for face, _tags in tagged_faces(segments, tol=tol))
+
+
+def face_containing(faces: Iterable[Face], point) -> Face | None:
+ """The smallest face whose loop holds ``point`` and none of whose holes do."""
+ p = _point(point, "point")
+ found = [
+ face
+ for face in faces
+ if _inside(p, face.loop) and not any(_inside(p, hole) for hole in face.holes)
+ ]
+ return min(found, key=lambda face: face.area) if found else None
diff --git a/engineering/arch/rooms.py b/engineering/arch/rooms.py
new file mode 100644
index 0000000..ab403f4
--- /dev/null
+++ b/engineering/arch/rooms.py
@@ -0,0 +1,598 @@
+"""Rooms: labels that carry a measured area, and a reader for plans that are not ours.
+
+A room's area is the floor its walls enclose. `label_room` never takes it from
+the caller: it reads the wall faces off the drawing, finds the planar face the
+label point lies in (`engineering.arch.faces`) and writes *that* area into the
+label and into the ``room`` record of ``ACADMCP_ARCH`` - so a room schedule is
+a read of the drawing, and the number on the sheet is the number the geometry
+gives.
+
+A door or a window cuts its wall, so the two rooms either side of a door would
+read as one face through the gap. The opening records on the drawing close it:
+for each opening, the wall's two face lines are continued across the gap - in
+memory only, never drawn - which is the convention a net floor area is measured
+to (the wall face, not the reveal). A plan without our records has no such
+lines, and `rooms_detect` says so rather than guessing where a door was.
+
+`rooms_detect` runs the same finder on any lines and lightweight polylines -
+a foreign plan - and reports each face with a confidence, the way `pid_graph`
+does: 1.0 when every edge of the face lies on our wall layer, 0.6 when any
+edge is a plain line from somewhere else. It never modifies the drawing. What
+it cannot read - an arc, an old-style POLYLINE, walls inside a block
+reference - is listed in ``skipped`` with its handle, never dropped and never
+approximated, so a room it could not close is a room the answer says it
+missed, not a wrong area.
+
+DECLARED, not standard:
+
+* The label text heights (3.5 mm name, 2.5 mm number and area, on paper) are
+ two values of the ISO 3098-1 series; which line gets which is this module's
+ choice. The line pitch of 1.6 x the text height is this module's choice too.
+* ``MIN_ROOM_WIDTH``: a face whose mean width (2 x area / perimeter) is under
+ 600 mm is taken for a wall body or an opening reveal, not a room. That is
+ this reader's heuristic, not a building rule - a 200 mm wall ring measures
+ 200, a 900 mm corridor 5 m long measures 763.
+"""
+
+from __future__ import annotations
+
+import math
+from dataclasses import replace
+from typing import TYPE_CHECKING
+
+from engineering.arch.faces import DEFAULT_TOL, Face, face_containing, planar_faces, tagged_faces
+from engineering.arch.lang import LANGS, fmt_area_m2
+from engineering.arch.layers import ARCH_ROLE_LAYER
+from engineering.arch.model import (
+ APP_ID,
+ Opening,
+ Room,
+ Stair,
+ Wall,
+ decode,
+ from_payload,
+ room_from_dict,
+ segment_of,
+ to_payload,
+ to_values,
+)
+from engineering.measure import polygon_area_perimeter
+from engineering.mech.primitives import Pt, Text
+
+if TYPE_CHECKING:
+ from backends.base import AutoCADBackend
+
+__all__ = [
+ "CONFIDENCE_FOREIGN",
+ "CONFIDENCE_OURS",
+ "DEFAULT_MIN_AREA",
+ "LINE_PITCH",
+ "MIN_ROOM_WIDTH",
+ "NAME_HEIGHT",
+ "TEXT_HEIGHT",
+ "WALL_LAYER_KEYWORDS",
+ "detect_rooms",
+ "label_room",
+ "mean_width",
+ "opening_closures",
+ "read_records",
+ "read_segments",
+ "room_label_prims",
+ "rooms_detect",
+]
+
+NAME_HEIGHT = 3.5 # mm on paper (ISO 3098-1 series value)
+TEXT_HEIGHT = 2.5 # mm on paper (ISO 3098-1 series value)
+LINE_PITCH = 1.6 # baseline step, x the height of the line being placed
+MIN_ROOM_WIDTH = 600.0 # mm; the wall-body heuristic above
+DEFAULT_MIN_AREA = 1.0e6 # mm^2 = 1 m^2
+CONFIDENCE_OURS = 1.0
+CONFIDENCE_FOREIGN = 0.6
+#: A layer whose name contains one of these (any case) is read by default.
+WALL_LAYER_KEYWORDS = ("WALL", "DUVAR")
+#: Entity types that bound a region with a curve; the finder reads straight
+#: segments only, so these are reported as skipped, never approximated.
+CURVE_TYPES = frozenset({"ARC", "CIRCLE", "ELLIPSE", "SPLINE"})
+#: Polylines whose ``points`` are the vertices on both engines: the headless
+#: LWPOLYLINE, and the live AcDbPolyline / AcDbLWPolyline (reported POLYLINE /
+#: LWPOLYLINE). A headless POLYLINE is the old-style one - it arrives with no
+#: ``points`` at all, and is skipped by that test.
+LIGHT_POLYLINE_TYPES = frozenset({"LWPOLYLINE", "POLYLINE"})
+#: Old-style polylines whose ``points`` are NOT to be trusted: the live
+#: AcDb2dPolyline hands its Coordinates over as x, y, z triples, which the
+#: backend reads two at a time (measured on AutoCAD 2026: a 4000 x 5000 outline
+#: came back as [[200, 200], [0, 4200], [200, 0], ...]), so a room read off them
+#: is a wrong number, not a missing one. Skipped, by name.
+HEAVY_POLYLINE_TYPES = frozenset({"2DPOLYLINE", "3DPOLYLINE", "POLYFACEMESH", "POLYGONMESH"})
+#: Block references on both engines (headless INSERT, live AcDbBlockReference).
+BLOCK_REFERENCE_TYPES = frozenset({"INSERT", "BLOCKREFERENCE", "MINSERTBLOCK"})
+#: Annotation and fills: they sit on wall layers (a poche hatch, a wall tag)
+#: without bounding anything, so they are passed over without a skipped entry.
+#: Every DIMENSION kind (the live engine names them ROTATEDDIMENSION, ...) is
+#: matched by name below.
+NON_BOUNDARY_TYPES = frozenset(
+ {
+ "TEXT",
+ "MTEXT",
+ "ATTDEF",
+ "ATTRIBUTEDEFINITION",
+ "ATTRIB",
+ "POINT",
+ "HATCH",
+ "LEADER",
+ "MLEADER",
+ "MULTILEADER",
+ "TOLERANCE",
+ "FCF",
+ }
+)
+_ARC_REASON = "the face finder reads straight segments only and does not approximate an arc"
+
+
+def _check_lang(lang: str) -> str:
+ if lang not in LANGS:
+ raise ValueError(
+ f"lang: {lang!r} is not a label language; languages are {', '.join(LANGS)}"
+ )
+ return lang
+
+
+def _positive(value, where: str) -> float:
+ try:
+ number = float(value)
+ except (TypeError, ValueError):
+ raise ValueError(f"{where}: expected a number, got {value!r}") from None
+ if not math.isfinite(number) or number <= 0.0:
+ raise ValueError(f"{where}: must be a finite number greater than zero, got {value!r}")
+ return number
+
+
+def room_label_prims(room: Room, *, lang: str = "en", scale=50) -> tuple[Text, ...]:
+ """Name, number (when there is one) and measured area, stacked down from ``room.at``.
+
+ Heights are paper millimetres times the plot-scale denominator: at 1:50 the
+ 3.5 mm name is 175 drawing units high. The first baseline is ``room.at``;
+ each next one is 1.6 x its own height lower.
+ """
+ _check_lang(lang)
+ factor = _positive(scale, "scale")
+ x, y = float(room.at[0]), float(room.at[1])
+ lines = [(room.name, NAME_HEIGHT * factor)]
+ if room.number:
+ lines.append((str(room.number), TEXT_HEIGHT * factor))
+ lines.append((fmt_area_m2(room.area, lang), TEXT_HEIGHT * factor))
+ prims: list[Text] = []
+ baseline = y
+ for index, (text, height) in enumerate(lines):
+ if index:
+ baseline -= LINE_PITCH * height
+ prims.append(Text(at=(x, baseline), text=text, height=height, rotation=0.0, role="room"))
+ return tuple(prims)
+
+
+def _face_offsets(wall: Wall) -> tuple[float, float]:
+ """Signed distances of the wall's two faces from its axis, + to the left."""
+ t = float(wall.thickness)
+ if wall.justification == "left":
+ return (0.0, t)
+ if wall.justification == "right":
+ return (-t, 0.0)
+ return (-t / 2.0, t / 2.0)
+
+
+def opening_closures(walls, openings) -> tuple[tuple[tuple[Pt, Pt], ...], tuple[dict, ...]]:
+ """The wall-face lines continued across every opening, and what could not be closed.
+
+ For an opening at ``offset`` of ``width`` on its wall, the segment of the
+ axis it sits on gives the direction ``u`` and the left normal ``n``; each
+ face line runs from ``start + n*d`` to ``start + u*width + n*d`` for the
+ face's signed offset ``d``. An opening whose wall has no record is returned
+ in ``omitted`` - its gap stays open - never guessed.
+ """
+ by_id = {wall.id: wall for wall in walls}
+ closures: list[tuple[Pt, Pt]] = []
+ omitted: list[dict] = []
+ for opening in openings:
+ wall = by_id.get(opening.wall)
+ if wall is None:
+ omitted.append(
+ {
+ "element": opening.id,
+ "reason": f"host wall {opening.wall!r} has no record on this drawing; "
+ "its gap is left open",
+ }
+ )
+ continue
+ try:
+ index, along = segment_of(wall, float(opening.offset))
+ except ValueError as exc:
+ # a stale record (its wall was shortened since): the reader is
+ # read-only and answers for every other room, so it says so here
+ omitted.append({"element": opening.id, "reason": f"{exc}; its gap is left open"})
+ continue
+ axis = [(float(p[0]), float(p[1])) for p in wall.axis]
+ p0, p1 = axis[index], axis[(index + 1) % len(axis)]
+ length = math.dist(p0, p1)
+ ux, uy = (p1[0] - p0[0]) / length, (p1[1] - p0[1]) / length
+ nx, ny = -uy, ux
+ sx, sy = p0[0] + ux * along, p0[1] + uy * along
+ ex, ey = sx + ux * float(opening.width), sy + uy * float(opening.width)
+ for d in _face_offsets(wall):
+ closures.append(((sx + nx * d, sy + ny * d), (ex + nx * d, ey + ny * d)))
+ return tuple(closures), tuple(omitted)
+
+
+def mean_width(face: Face) -> float:
+ """2 x area / perimeter: the thickness of a long thin face, holes included."""
+ perimeter = sum(
+ polygon_area_perimeter([(x, y, 0.0) for x, y in ring], True)[1]
+ for ring in (face.loop, *face.holes)
+ )
+ return 2.0 * face.area / perimeter if perimeter > 0.0 else 0.0
+
+
+def detect_rooms(
+ segments,
+ *,
+ min_area: float = DEFAULT_MIN_AREA,
+ tol: float = DEFAULT_TOL,
+ min_width: float = MIN_ROOM_WIDTH,
+) -> tuple[dict, ...]:
+ """Faces of at least ``min_area`` mm^2 and ``min_width`` mean width, with a confidence.
+
+ ``segments`` are ``(p1, p2)`` or ``(p1, p2, layer)``. A face scores 1.0
+ when every edge of it (holes included) is covered by a segment on
+ ``ARCH_ROLE_LAYER["wall"]``, and 0.6 otherwise - an untagged segment is a
+ plain line from somewhere else. The minimum of the inputs, never raised by
+ agreement: one foreign edge is enough to make the face 0.6.
+ """
+ min_area = _positive(min_area, "min_area")
+ min_width = _positive(min_width, "min_width")
+ wall = ARCH_ROLE_LAYER["wall"].casefold()
+ rooms: list[dict] = []
+ for face, tags in tagged_faces(segments, tol=tol):
+ if face.area < min_area or mean_width(face) < min_width:
+ continue
+ ours = all(any(isinstance(t, str) and t.casefold() == wall for t in edge) for edge in tags)
+ rooms.append(
+ {
+ "loop": face.loop,
+ "holes": face.holes,
+ "area": face.area,
+ "centroid": face.centroid,
+ "confidence": CONFIDENCE_OURS if ours else CONFIDENCE_FOREIGN,
+ }
+ )
+ return tuple(rooms)
+
+
+async def read_records(backend: AutoCADBackend) -> dict:
+ """Every ``ACADMCP_ARCH`` record on the drawing's architectural layers.
+
+ The shape `read_plan` (Task 4) returns - ``walls``, ``openings``, ``stairs``,
+ ``rooms`` as model dataclasses - plus ``room_handles`` (room id -> the
+ handle of the label that carries it). The current space is paged through
+ once, not sampled and not once per layer: a record past the 200th entity is
+ still a record, and a live seat, which pays a cross-process call per entity
+ per scan, scans once rather than once for each of the twelve arch layers.
+ Entities on the ``ARCH_ROLE_LAYER`` layers (any case) are read in layer-name
+ order, drawing order within a layer. XDATA that is not ours or does not
+ decode is skipped - this reader never guesses a record - and counted in
+ ``unreadable``. A record that appears on several entities (a wall on each
+ of its outlines) is kept once, by kind and id.
+ """
+ from engineering.sheet.bom import all_entities # lazy: sheet imports stay out of arch
+
+ found: dict[str, list] = {"walls": [], "openings": [], "stairs": [], "rooms": []}
+ room_handles: dict[str, str] = {}
+ seen: set[tuple[str, str]] = set()
+ unreadable = 0
+ buckets = {Wall: "walls", Opening: "openings", Stair: "stairs", Room: "rooms"}
+ arch_layers = {name.casefold(): name for name in ARCH_ROLE_LAYER.values()}
+ ours = [
+ entity
+ for entity in await all_entities(backend)
+ if str(entity.layer or "").casefold() in arch_layers
+ ]
+ ours.sort(key=lambda entity: arch_layers[str(entity.layer).casefold()]) # stable
+ for entity in ours:
+ raw = await backend.entity_get_xdata(entity.handle, APP_ID)
+ values = (raw.get("xdata") or {}).get(APP_ID) or []
+ if not values:
+ continue
+ try:
+ obj = from_payload(decode(values))
+ except (ValueError, KeyError, TypeError):
+ obj = None
+ bucket = buckets.get(type(obj))
+ if bucket is None:
+ unreadable += 1
+ continue
+ key = (bucket, obj.id)
+ if key in seen:
+ continue
+ seen.add(key)
+ found[bucket].append(obj)
+ if bucket == "rooms":
+ room_handles[obj.id] = entity.handle
+ return {**found, "room_handles": room_handles, "unreadable": unreadable}
+
+
+async def read_segments(backend: AutoCADBackend, layers) -> tuple[list, list[dict]]:
+ """Straight segments on ``layers`` as ``(p1, p2, layer)``, and what was skipped.
+
+ Read: LINE, and the lightweight polyline by its ``points`` (the live engine
+ names it POLYLINE, the headless one LWPOLYLINE). Everything else that can
+ bound a room is listed in the second return value with its handle, type and
+ reason - never dropped, never guessed:
+
+ * an ARC/CIRCLE/ELLIPSE/SPLINE or a bulged polyline edge is an arc, and the
+ finder reads straight segments only - it is never flattened into chords;
+ * an old-style POLYLINE (``HEAVY_POLYLINE_TYPES`` live; a headless POLYLINE
+ reports no vertices) is not read, because its vertices do not reach this
+ reader correctly on either engine;
+ * a block reference is not exploded: walls inside a block are not read;
+ * any other type is listed as not a line.
+
+ Text, dimensions, leaders, points and hatches (``NON_BOUNDARY_TYPES``)
+ bound nothing and are passed over without an entry.
+ """
+ from engineering.sheet.bom import all_entities # lazy: sheet imports stay out of arch
+
+ segments: list = []
+ skipped: list[dict] = []
+
+ def skip(entity, kind: str, reason: str) -> None:
+ skipped.append({"handle": entity.handle, "type": kind, "reason": reason})
+
+ for layer in layers:
+ for entity in await all_entities(backend, layer=layer):
+ props = entity.properties or {}
+ kind = str(entity.type).upper()
+ if kind in NON_BOUNDARY_TYPES or "DIMENSION" in kind:
+ continue
+ if kind == "LINE" and "start" in props and "end" in props:
+ segments.append((tuple(props["start"][:2]), tuple(props["end"][:2]), entity.layer))
+ elif kind in LIGHT_POLYLINE_TYPES and props.get("points"):
+ points = [tuple(p[:2]) for p in props["points"]]
+ bulges = list(props.get("bulges") or [])
+ count = len(points)
+ arcs = 0
+ for i in range(count if props.get("closed") else count - 1):
+ if i < len(bulges) and abs(float(bulges[i])) > 1e-12:
+ arcs += 1
+ continue
+ segments.append((points[i], points[(i + 1) % count], entity.layer))
+ if arcs:
+ skip(entity, kind, f"{arcs} arc segment(s): {_ARC_REASON}")
+ elif kind in CURVE_TYPES:
+ skip(entity, kind, f"a curve: {_ARC_REASON}")
+ elif kind in HEAVY_POLYLINE_TYPES or kind == "POLYLINE":
+ skip(
+ entity,
+ kind,
+ "an old-style polyline: its vertices are not read reliably by this "
+ "reader on either engine, so its edges are not counted; convert it to a "
+ "lightweight polyline (CONVERTPOLY) or explode it to lines",
+ )
+ elif kind in BLOCK_REFERENCE_TYPES:
+ skip(
+ entity,
+ kind,
+ "a block reference: walls inside a block are not read; explode it "
+ "(block_explode) to count them",
+ )
+ else:
+ skip(
+ entity,
+ kind,
+ "not a LINE or a lightweight polyline: the face finder does not read it",
+ )
+ return segments, skipped
+
+
+def _wcs_loop(loop) -> list[list[float]]:
+ return [[float(x), float(y)] for x, y in loop]
+
+
+async def label_room(
+ backend: AutoCADBackend, room_dict: dict, *, lang: str = "en", scale=50
+) -> dict:
+ """Label the room around ``room_dict["at"]`` with its name, number and measured area.
+
+ Refused before anything is drawn: an ``area`` in the request (areas are
+ measured, never typed), an unknown ``lang``, a non-positive ``scale``, an
+ ``id`` already labelled on the drawing, a point that lies in no closed face
+ of the wall layer, a point inside a wall body, and a point in a face that
+ already holds a room record (one face, one room: a second record would be
+ counted twice by every schedule total). ``id`` defaults to the first free
+ ``R``.
+ """
+ if not isinstance(room_dict, dict):
+ raise ValueError(
+ f"room: expected an object with name and at, got {type(room_dict).__name__}"
+ )
+ if "area" in room_dict:
+ raise ValueError(
+ "room.area: a room's area is measured from its walls, never typed; remove it"
+ )
+ _check_lang(lang)
+ _positive(scale, "scale")
+ records = await read_records(backend)
+ taken = {room.id for room in records["rooms"]}
+ data = dict(room_dict)
+ data.setdefault("number", None)
+ if not data.get("id"):
+ number = len(taken) + 1
+ while f"R{number}" in taken:
+ number += 1
+ data["id"] = f"R{number}"
+ room = room_from_dict(data, "room")
+ if room.id in taken:
+ raise ValueError(
+ f"room.id: {room.id!r} is already labelled on this drawing "
+ f"(label {records['room_handles'][room.id]}); choose another id"
+ )
+
+ wall_layer = ARCH_ROLE_LAYER["wall"]
+ segments, skipped = await read_segments(backend, [wall_layer])
+ closures, omitted = opening_closures(records["walls"], records["openings"])
+ faces = planar_faces(
+ [*segments, *((p1, p2, wall_layer) for p1, p2 in closures)], tol=DEFAULT_TOL
+ )
+ x, y = float(room.at[0]), float(room.at[1])
+ face = face_containing(faces, (x, y))
+ if face is None:
+ raise ValueError(
+ f"room.at: ({x:g}, {y:g}) lies in no closed face of the {len(segments)} wall "
+ f"segment(s) on {wall_layer}; close the walls around it first (arch_wall), or read "
+ "a plan drawn by other means with arch_rooms_detect"
+ )
+ width = mean_width(face)
+ if width < MIN_ROOM_WIDTH:
+ raise ValueError(
+ f"room.at: ({x:g}, {y:g}) lies inside a wall body (a face {width:.0f} mm wide on "
+ f"average, under the {MIN_ROOM_WIDTH:.0f} mm a room is taken to need), not in a room"
+ )
+ # One face is one room: a second record on it would be a second area in
+ # every schedule total (a retried call after a timeout is the usual way in).
+ already = [r for r in records["rooms"] if face_containing(faces, r.at) is face]
+ if already:
+ held = ", ".join(
+ f"{r.id} {r.name!r} (label {records['room_handles'][r.id]})" for r in already
+ )
+ raise ValueError(
+ f"room.at: ({x:g}, {y:g}) lies in a room that is already labelled - {held}; "
+ "one face carries one room record, so its area is counted once. Delete that "
+ "label to relabel the room, or place this one in another room"
+ )
+
+ measured = replace(room, area=face.area)
+ from engineering.mech.draw import draw_prims # lazy: mech.draw imports the arch layer set
+
+ drawn = await draw_prims(
+ backend, room_label_prims(measured, lang=lang, scale=scale), role_layer=ARCH_ROLE_LAYER
+ )
+ handle = drawn["handles"][0]
+ await backend.entity_set_xdata(handle, APP_ID, to_values(to_payload(measured)))
+ return {
+ "ok": True,
+ "room": {
+ "id": measured.id,
+ "name": measured.name,
+ "number": measured.number,
+ "at": [x, y],
+ "area": measured.area,
+ "area_m2": measured.area / 1.0e6,
+ "area_text": fmt_area_m2(measured.area, lang),
+ },
+ "handle": handle,
+ "handles": list(drawn["handles"]),
+ "layer": ARCH_ROLE_LAYER["room"],
+ "loop": _wcs_loop(face.loop),
+ "holes": [_wcs_loop(hole) for hole in face.holes],
+ "wall_segments": len(segments),
+ "closures": len(closures),
+ "skipped": skipped,
+ "omitted": list(omitted),
+ }
+
+
+async def rooms_detect(
+ backend: AutoCADBackend,
+ *,
+ layers=None,
+ min_area: float = DEFAULT_MIN_AREA,
+ tol: float = DEFAULT_TOL,
+) -> dict:
+ """Read the rooms of any plan: faces of the lines on ``layers``, measured, never drawn.
+
+ ``layers=None`` reads every layer whose name contains WALL or DUVAR (any
+ case). A named layer the drawing does not have is refused with the list of
+ the ones it does. Our own opening records, when there are any, close door
+ and window gaps exactly as `label_room` does; a foreign plan's gaps stay
+ open, and two rooms joined by an open doorway read as one face.
+
+ Each room reports ``labels`` - every room record whose point lies in its
+ face - and ``label``, the first of them or None. A face carrying more than
+ one record is listed in ``label_conflicts``, because a schedule reading the
+ records would count its area once per record. What `read_segments` could
+ not read is in ``skipped``, with its handle and why.
+ """
+ min_area = _positive(min_area, "min_area")
+ tol = _positive(tol, "tol")
+ available = [layer.name for layer in await backend.layer_list()]
+ if layers is None:
+ chosen = [
+ name for name in available if any(key in name.upper() for key in WALL_LAYER_KEYWORDS)
+ ]
+ if not chosen:
+ raise ValueError(
+ "layers: no layer name contains "
+ f"{' or '.join(WALL_LAYER_KEYWORDS)}; name the layers the walls are on "
+ f"(layers are {', '.join(sorted(available))})"
+ )
+ else:
+ lookup = {name.casefold(): name for name in available}
+ missing = [str(name) for name in layers if str(name).casefold() not in lookup]
+ if missing:
+ raise ValueError(
+ f"layers: {', '.join(missing)} not in this drawing; "
+ f"layers are {', '.join(sorted(available))}"
+ )
+ chosen = [lookup[str(name).casefold()] for name in layers]
+
+ segments, skipped = await read_segments(backend, chosen)
+ records = await read_records(backend)
+ closures, omitted = opening_closures(records["walls"], records["openings"])
+ wall_layer = ARCH_ROLE_LAYER["wall"]
+ extra = [(p1, p2, wall_layer) for p1, p2 in closures]
+ rooms = detect_rooms([*segments, *extra], min_area=min_area, tol=tol)
+
+ out: list[dict] = []
+ conflicts: list[dict] = []
+ for room in rooms:
+ face = Face(
+ loop=room["loop"], area=room["area"], centroid=room["centroid"], holes=room["holes"]
+ )
+ labels = [
+ {"id": r.id, "name": r.name, "number": r.number, "area": r.area}
+ for r in records["rooms"]
+ if face_containing((face,), r.at) is not None
+ ]
+ if len(labels) > 1:
+ conflicts.append(
+ {
+ "labels": [label["id"] for label in labels],
+ "centroid": [room["centroid"][0], room["centroid"][1]],
+ "reason": f"one face carries {len(labels)} room records; a schedule "
+ f"would count its {room['area'] / 1.0e6:.2f} m2 {len(labels)} times",
+ }
+ )
+ out.append(
+ {
+ "loop": _wcs_loop(room["loop"]),
+ "holes": [_wcs_loop(hole) for hole in room["holes"]],
+ "area": room["area"],
+ "area_m2": room["area"] / 1.0e6,
+ "centroid": [room["centroid"][0], room["centroid"][1]],
+ "confidence": room["confidence"],
+ "label": labels[0] if labels else None,
+ "labels": labels,
+ }
+ )
+ return {
+ "ok": True,
+ "modified": False,
+ "layers": chosen,
+ "segments": len(segments),
+ "closures": len(extra),
+ "count": len(out),
+ "rooms": out,
+ "confidence_min": min((room["confidence"] for room in out), default=None),
+ "label_conflicts": conflicts,
+ "skipped": skipped,
+ "omitted": list(omitted),
+ "min_area": min_area,
+ "tol": tol,
+ }
diff --git a/engineering/arch/schedule.py b/engineering/arch/schedule.py
new file mode 100644
index 0000000..689c205
--- /dev/null
+++ b/engineering/arch/schedule.py
@@ -0,0 +1,284 @@
+"""Door, window and room schedules - a read of the drawing, drawn as a real TABLE.
+
+`schedule_rows` turns plan data (the shape `read_plan` returns: ``walls``,
+``openings``, ``rooms`` lists of model dataclasses) into rows; `draw_schedule`
+reads that data off the drawing's ``ACADMCP_ARCH`` records and draws it through
+the same `entity_create_table` path the ISO 7573 parts list takes
+(`engineering/sheet/bom.py::draw_bom_table`): insertion at the top-left corner,
+the table growing downwards, and the engine's representation reported rather
+than assumed - a real ACAD_TABLE live, a composite of rules and MTEXT headless.
+
+Rows:
+
+* doors - tag, width, height, swing, hand, wall; windows - tag, width,
+ height, sill, wall. Sorted by tag, numbers compared as numbers (D2 before
+ D10). An opening without a tag gets the next free ```` in wall
+ order (the order of ``walls``, then the offset along the wall); an explicit
+ tag is never renumbered and a generated one never repeats it.
+* rooms - number, name, area (the measured one the label carries), sorted by
+ number with the unnumbered last, plus a total row.
+
+A value the model does not carry (a door without a height) is an empty cell,
+never a default. Headers come from `vocab(lang)`; ``lang="tr"`` also writes
+decimal commas.
+
+DECLARED, not standard: the paper column widths below and the reuse of the
+parts list's 7 mm row and 2.5 mm text (`engineering.sheet.bom.ROW_HEIGHT`,
+`TEXT_HEIGHT`) - no standard fixes a schedule's layout.
+"""
+
+from __future__ import annotations
+
+import math
+import re
+from typing import TYPE_CHECKING
+
+from engineering.arch.lang import LANGS, fmt_area_m2, fmt_number, tag_prefix, vocab
+from engineering.arch.layers import ARCH_LAYERS, ARCH_ROLE_LAYER
+
+if TYPE_CHECKING:
+ from backends.base import AutoCADBackend
+
+__all__ = [
+ "COLUMN_WIDTHS",
+ "MAX_ROWS",
+ "SCHEDULE_COLUMNS",
+ "SCHEDULE_KINDS",
+ "SCHEDULE_TITLES",
+ "draw_schedule",
+ "schedule_rows",
+]
+
+SCHEDULE_KINDS: tuple[str, ...] = ("doors", "windows", "rooms")
+
+SCHEDULE_COLUMNS: dict[str, tuple[str, ...]] = {
+ "doors": ("tag", "width", "height", "swing", "hand", "wall"),
+ "windows": ("tag", "width", "height", "sill", "wall"),
+ "rooms": ("number", "name", "area"),
+}
+
+#: The `vocab` key of each schedule's title row.
+SCHEDULE_TITLES: dict[str, str] = {
+ "doors": "door_schedule",
+ "windows": "window_schedule",
+ "rooms": "room_schedule",
+}
+
+#: Column widths in paper millimetres (x the scale denominator in the drawing).
+COLUMN_WIDTHS: dict[str, float] = {
+ "tag": 15.0,
+ "width": 20.0,
+ "height": 20.0,
+ "swing": 20.0,
+ "hand": 20.0,
+ "sill": 20.0,
+ "wall": 20.0,
+ "number": 15.0,
+ "name": 45.0,
+ "area": 25.0,
+}
+
+#: `entity_create_table` takes at most 200 rows, the title and header included.
+MAX_ROWS = 198
+
+_OPENING_KIND = {"doors": "door", "windows": "window"}
+
+
+def _check(kind: str, lang: str) -> None:
+ if kind not in SCHEDULE_KINDS:
+ raise ValueError(
+ f"kind: {kind!r} is not a schedule; schedules are {', '.join(SCHEDULE_KINDS)}"
+ )
+ if lang not in LANGS:
+ raise ValueError(
+ f"lang: {lang!r} is not a schedule language; languages are {', '.join(LANGS)}"
+ )
+
+
+def _natural(text: str) -> tuple:
+ """``D10`` after ``D2``: digit runs compare as numbers."""
+ return tuple(
+ (0, int(part), "") if part.isdigit() else (1, 0, part)
+ for part in re.findall(r"\d+|\D+", str(text))
+ )
+
+
+def _mm(value, lang: str) -> str:
+ """A length in mm: whole numbers without decimals, others to 0.1 mm; None is blank."""
+ if value is None:
+ return ""
+ number = float(value)
+ decimals = 0 if abs(number - round(number)) < 1e-9 else 1
+ return fmt_number(number, lang, decimals)
+
+
+def _opening_rows(kind: str, plan: dict, lang: str) -> tuple[dict, ...]:
+ words = vocab(lang)
+ wanted = _OPENING_KIND[kind]
+ wall_order = {wall.id: index for index, wall in enumerate(plan.get("walls") or ())}
+ openings = [o for o in plan.get("openings") or () if o.kind == wanted]
+ openings.sort(
+ key=lambda o: (wall_order.get(o.wall, len(wall_order)), o.wall, float(o.offset), o.id)
+ )
+ prefix = tag_prefix(wanted, lang)
+ used = {str(o.tag) for o in openings if o.tag}
+ counter = 0
+ rows: list[dict] = []
+ for opening in openings:
+ tag = str(opening.tag) if opening.tag else None
+ generated = tag is None
+ if generated:
+ counter += 1
+ while f"{prefix}{counter}" in used:
+ counter += 1
+ tag = f"{prefix}{counter}"
+ used.add(tag)
+ row = {
+ "id": opening.id,
+ "tag": tag,
+ "generated": generated,
+ "width": _mm(opening.width, lang),
+ "height": _mm(opening.height, lang),
+ "wall": opening.wall,
+ }
+ if kind == "doors":
+ row["swing"] = words[opening.swing]
+ row["hand"] = words[opening.hand]
+ else:
+ row["sill"] = _mm(opening.sill, lang)
+ rows.append(row)
+ rows.sort(key=lambda row: _natural(row["tag"]))
+ return tuple(rows)
+
+
+def _room_rows(plan: dict, lang: str) -> tuple[dict, ...]:
+ rooms = sorted(
+ plan.get("rooms") or (),
+ key=lambda r: (
+ r.number is None or str(r.number) == "",
+ _natural(r.number or ""),
+ r.name,
+ r.id,
+ ),
+ )
+ if not rooms:
+ return ()
+ rows = [
+ {
+ "id": room.id,
+ "number": "" if room.number is None else str(room.number),
+ "name": room.name,
+ "area": fmt_area_m2(room.area, lang),
+ "area_mm2": float(room.area),
+ "total": False,
+ }
+ for room in rooms
+ ]
+ total = math.fsum(float(room.area) for room in rooms)
+ rows.append(
+ {
+ "id": "",
+ "number": "",
+ "name": vocab(lang)["total"],
+ "area": fmt_area_m2(total, lang),
+ "area_mm2": total,
+ "total": True,
+ }
+ )
+ return tuple(rows)
+
+
+def schedule_rows(kind: str, plan: dict, *, lang: str = "en") -> tuple[dict, ...]:
+ """The rows of one schedule, each a dict holding every column of ``SCHEDULE_COLUMNS[kind]``
+ as display text, plus ``id`` (and ``generated`` for openings, ``area_mm2`` and
+ ``total`` for rooms). Refused: an unknown kind or language, named with the list."""
+ _check(kind, lang)
+ if kind == "rooms":
+ return _room_rows(plan, lang)
+ return _opening_rows(kind, plan, lang)
+
+
+async def _ensure_layer(backend: AutoCADBackend, name: str) -> None:
+ """Create the schedule layer from its `ARCH_LAYERS` row when the drawing lacks it.
+
+ Live ActiveX will not create a layer on assignment (the repository rule),
+ so the layer exists before the table does.
+ """
+ if name.casefold() in {layer.name.casefold() for layer in await backend.layer_list()}:
+ return
+ row = next(r for r in ARCH_LAYERS if r[0] == name)
+ await backend.layer_create(name=row[0], color=row[1], linetype=row[2], lineweight=row[3])
+
+
+async def draw_schedule(
+ backend: AutoCADBackend, kind: str, *, at, lang: str = "en", scale=50
+) -> dict:
+ """Read the drawing's records and draw one schedule as a TABLE whose top-left is ``at``.
+
+ Refused before anything is drawn: an unknown kind or language, a scale that
+ is not a finite positive number, an ``at`` that is not two finite numbers,
+ a drawing with nothing to schedule, and more rows than one TABLE takes.
+ """
+ from engineering.arch.rooms import read_records # the one ACADMCP_ARCH reader
+ from engineering.sheet.bom import ROW_HEIGHT, TEXT_HEIGHT
+
+ _check(kind, lang)
+ try:
+ factor = float(scale)
+ except (TypeError, ValueError):
+ raise ValueError(f"scale: expected a number, got {scale!r}") from None
+ if not math.isfinite(factor) or factor <= 0.0:
+ raise ValueError(f"scale: must be a finite number greater than zero, got {scale!r}")
+ try:
+ x, y = float(at[0]), float(at[1])
+ except (TypeError, ValueError, IndexError):
+ raise ValueError(f"at: expected [x, y], got {at!r}") from None
+ if not (math.isfinite(x) and math.isfinite(y)):
+ raise ValueError(f"at: must be two finite numbers, got {at!r}")
+
+ plan = await read_records(backend)
+ rows = schedule_rows(kind, plan, lang=lang)
+ if not rows:
+ raise ValueError(
+ f"kind: this drawing carries no {kind[:-1]} records to schedule "
+ "(ACADMCP_ARCH on the architectural layers); draw the plan first"
+ )
+ if len(rows) > MAX_ROWS:
+ raise ValueError(
+ f"kind: {len(rows)} {kind} rows do not fit one TABLE ({MAX_ROWS} data rows at most)"
+ )
+ words = vocab(lang)
+ columns = SCHEDULE_COLUMNS[kind]
+ layer = ARCH_ROLE_LAYER["symbol"]
+ await _ensure_layer(backend, layer)
+ entity = await backend.entity_create_table(
+ x,
+ y,
+ [[row[c] for c in columns] for row in rows],
+ headers=[words[c] for c in columns],
+ column_widths=[COLUMN_WIDTHS[c] * factor for c in columns],
+ row_height=ROW_HEIGHT * factor,
+ text_height=TEXT_HEIGHT * factor,
+ title=words[SCHEDULE_TITLES[kind]],
+ layer=layer,
+ )
+ width = sum(COLUMN_WIDTHS[c] for c in columns) * factor
+ height = (len(rows) + 2) * ROW_HEIGHT * factor
+ return {
+ "ok": True,
+ "kind": kind,
+ "lang": lang,
+ "handle": entity.handle,
+ "entity_type": entity.type,
+ "representation": entity.properties.get("representation", "native"),
+ "child_handles": list(entity.properties.get("child_handles") or []),
+ "layer": layer,
+ "columns": list(columns),
+ "headers": [words[c] for c in columns],
+ "title": words[SCHEDULE_TITLES[kind]],
+ "rows": [dict(row) for row in rows],
+ "row_count": len(rows),
+ "table_rows": entity.properties.get("rows"),
+ "insert": [x, y],
+ "bbox": {"min": [x, y - height], "max": [x + width, y]},
+ }
diff --git a/server.py b/server.py
index a1ac54e..6ac2627 100644
--- a/server.py
+++ b/server.py
@@ -9783,7 +9783,7 @@ async def drawing_export_dwg(
# ---------------------------------------------------------------------------
-# ── SECTION 25: Architecture (4 tools) ──────────────────────────────────────
+# ── SECTION 25: Architecture (7 tools) ──────────────────────────────────────
# ---------------------------------------------------------------------------
@@ -10068,6 +10068,161 @@ async def arch_dimension_chains(
# ── arch: rooms (group R) ──
+
+@cad_tool(summary="Label a room with its name, number and measured area.", cost="mutate")
+@mcp.tool(
+ annotations={"title": "Architecture: Label Room", "destructiveHint": False},
+ tags={"arch", "create"},
+)
+async def arch_room(
+ name: Annotated[str, Field(description="Room name, e.g. LIVING / SALON.")],
+ x: Annotated[
+ float, Field(description="WCS X of a point inside the room; the label starts here.")
+ ],
+ y: Annotated[float, Field(description="WCS Y of a point inside the room.")],
+ number: Annotated[
+ str | None, Field(default=None, description="Room number, e.g. 01; omit for none.")
+ ] = None,
+ room_id: Annotated[
+ str | None,
+ Field(default=None, description="Record id; default is the first free R."),
+ ] = None,
+ lang: Annotated[
+ str, Field(default="en", description="Label language: en | tr (tr writes 24,50 m²).")
+ ] = "en",
+ scale: Annotated[
+ float,
+ Field(default=50.0, gt=0, description="Plot-scale denominator: 50 is 1:50 (text x 50)."),
+ ] = 50.0,
+ ctx: Context = None,
+) -> dict:
+ """Label the room around (x, y) with its name, number and MEASURED area.
+
+ The area is never typed: the tool reads the wall faces on the `wall` layer
+ of the arch set (LINE and lightweight polyline, both engines; anything else
+ there is listed in `skipped`), finds the closed face
+ the point lies in and writes that face's area - net of the wall thickness
+ and of any column inside it - into the label and into an `ACADMCP_ARCH`
+ room record on the name text, which `arch_schedule` reads. A door or window
+ recorded on the drawing closes its gap along the wall faces, so two rooms
+ either side of a door stay two rooms.
+
+ Refused before anything is drawn: an unknown `lang` (named with en, tr), a
+ `number`/`name` the room model refuses, a `room_id` already labelled on the
+ drawing, a point in no closed face of the walls (draw or close them first,
+ or read a plan drawn by other means with `arch_rooms_detect`), a point
+ inside a wall body, and a point in a room that already carries a label (one
+ face, one room record - a retried call does not add a second area to the
+ schedule).
+ """
+ from engineering.arch.rooms import label_room
+
+ room = {"name": name, "number": number, "at": [x, y]}
+ if room_id:
+ room["id"] = room_id
+ await ctx.info(f"arch_room: {name!r} at ({x}, {y})")
+ try:
+ return await label_room(_backend(ctx), room, lang=lang, scale=scale)
+ except ValueError as exc:
+ raise ToolError(str(exc)) from exc
+
+
+@cad_tool(summary="Find the rooms of any plan and measure them; never modifies it.", cost="read")
+@mcp.tool(
+ annotations={"title": "Architecture: Detect Rooms", "readOnlyHint": True},
+ tags={"arch", "query"},
+)
+async def arch_rooms_detect(
+ layers: Annotated[
+ list[str] | None,
+ Field(
+ default=None,
+ description="Layers holding the walls; default: every layer whose name contains "
+ "WALL or DUVAR.",
+ ),
+ ] = None,
+ min_area: Annotated[
+ float,
+ Field(default=1.0e6, gt=0, description="Smallest room reported, mm² (1e6 = 1 m²)."),
+ ] = 1.0e6,
+ tol: Annotated[
+ float,
+ Field(default=1.0, gt=0, description="Endpoints closer than this (mm) are one corner."),
+ ] = 1.0,
+ ctx: Context = None,
+) -> dict:
+ """Read the rooms of a plan - ours or a foreign one made of plain lines.
+
+ Every LINE and lightweight polyline on the layers is split where lines
+ cross or touch, and the closed faces they bound are measured (mm², net of
+ nested pieces).
+ Faces under `min_area`, and thin faces (mean width under 600 mm - wall
+ bodies and reveals, this reader's heuristic) are left out. Each room
+ reports `confidence`: 1.0 when every edge lies on the arch wall layer, 0.6
+ when any edge is a plain line from elsewhere - read `confidence_min` before
+ trusting a foreign plan. Room labels already on the drawing are reported
+ in `labels` with the face they sit in; a face with more than one is listed
+ in `label_conflicts`.
+
+ Never modifies the drawing. Arcs and bulged polyline edges, old-style
+ POLYLINEs and block references are listed in `skipped` with their handle
+ and reason - never flattened into chords, never dropped silently. Read
+ `skipped` before trusting `count`. A foreign plan's open doorways are
+ not closed - two rooms joined by one read as one face. Refused: a named
+ layer the drawing does not have (with the list of the ones it has), and no
+ layer matching WALL or DUVAR when `layers` is omitted.
+ """
+ from engineering.arch.rooms import rooms_detect
+
+ try:
+ return await rooms_detect(_backend(ctx), layers=layers, min_area=min_area, tol=tol)
+ except ValueError as exc:
+ raise ToolError(str(exc)) from exc
+
+
+@cad_tool(summary="Draw a door, window or room schedule from the plan records.", cost="mutate")
+@mcp.tool(
+ annotations={"title": "Architecture: Schedule", "destructiveHint": False},
+ tags={"arch", "create"},
+)
+async def arch_schedule(
+ kind: Annotated[str, Field(description="doors | windows | rooms")],
+ x: Annotated[float, Field(description="WCS X of the table's top-left corner.")],
+ y: Annotated[float, Field(description="WCS Y of the table's top-left corner.")],
+ lang: Annotated[
+ str, Field(default="en", description="Headers and numbers: en | tr (decimal comma).")
+ ] = "en",
+ scale: Annotated[
+ float,
+ Field(default=50.0, gt=0, description="Plot-scale denominator: 50 is 1:50."),
+ ] = 50.0,
+ ctx: Context = None,
+) -> dict:
+ """Draw a door, window or room schedule as a real TABLE - a read of the drawing.
+
+ The rows come from the `ACADMCP_ARCH` records on the drawing (what
+ `arch_wall` / `arch_opening` / `arch_room` write), never from the caller:
+ doors by tag with width, height, swing, hand and wall; windows by tag with
+ width, height, sill and wall; rooms by number with name and the measured
+ area, plus a total. An opening drawn without a tag gets the next free D1 /
+ W1 (K1 / P1 in Turkish) in wall order; an explicit tag is kept. A value the
+ model does not carry is an empty cell, never a default. `representation`
+ reports what was drawn: `native` (ACAD_TABLE, live) or `composite` (rules
+ and MTEXT, headless).
+
+ Refused before anything is drawn: an unknown `kind` or `lang` (named with
+ the list), nothing of that kind on the drawing, and more rows than one
+ TABLE takes (198).
+ """
+ from engineering.arch.schedule import draw_schedule
+
+ await ctx.info(f"arch_schedule: {kind} at ({x}, {y})")
+ try:
+ return await draw_schedule(_backend(ctx), kind, at=(x, y), lang=lang, scale=scale)
+ except ValueError as exc:
+ raise ToolError(str(exc)) from exc
+
+
# ── arch: catalogue (group C) ──
diff --git a/tests/test_arch_faces.py b/tests/test_arch_faces.py
new file mode 100644
index 0000000..620dcc2
--- /dev/null
+++ b/tests/test_arch_faces.py
@@ -0,0 +1,240 @@
+"""The planar-face finder: segments in, closed faces out, areas measured.
+
+Every expected coordinate and area below is computed by hand in the comment
+beside it; nothing is read back from the implementation.
+"""
+
+from __future__ import annotations
+
+import re
+
+import pytest
+
+from engineering.arch.faces import Face, face_containing, planar_faces, tagged_faces
+
+EPS = 1e-9
+
+
+def rect(x0, y0, x1, y1):
+ """The four sides of an axis-aligned rectangle as segments."""
+ return [
+ ((x0, y0), (x1, y0)),
+ ((x1, y0), (x1, y1)),
+ ((x1, y1), (x0, y1)),
+ ((x0, y1), (x0, y0)),
+ ]
+
+
+def two_rooms():
+ """Two 4000 x 5000 rooms between 200 mm walls, as clean outlines.
+
+ Outer outline (0,0)-(8600,5400). Inner face of the exterior walls
+ (200,200)-(8400,5200), with the shared wall's two faces x=4200 and x=4400
+ stopping on it at T-junctions - exactly what a clean wall engine draws.
+ Room A is (200,200)-(4200,5200), room B (4400,200)-(8400,5200).
+ """
+ return [
+ *rect(0.0, 0.0, 8600.0, 5400.0),
+ *rect(200.0, 200.0, 8400.0, 5200.0),
+ ((4200.0, 200.0), (4200.0, 5200.0)),
+ ((4400.0, 200.0), (4400.0, 5200.0)),
+ ]
+
+
+def test_one_rectangle_is_one_ccw_face_starting_low_left():
+ (face,) = planar_faces(rect(0.0, 0.0, 4000.0, 3000.0))
+ assert face.loop == ((0.0, 0.0), (4000.0, 0.0), (4000.0, 3000.0), (0.0, 3000.0))
+ assert abs(face.area - 12_000_000.0) < EPS # 4000 x 3000
+ assert face.centroid == pytest.approx((2000.0, 1500.0), abs=EPS)
+ assert face.holes == ()
+
+
+def test_the_same_rectangle_drawn_clockwise_is_still_a_ccw_face():
+ clockwise = [
+ ((0.0, 0.0), (0.0, 3000.0)),
+ ((0.0, 3000.0), (4000.0, 3000.0)),
+ ((4000.0, 3000.0), (4000.0, 0.0)),
+ ((4000.0, 0.0), (0.0, 0.0)),
+ ]
+ (face,) = planar_faces(clockwise)
+ assert face.loop == ((0.0, 0.0), (4000.0, 0.0), (4000.0, 3000.0), (0.0, 3000.0))
+
+
+def test_two_adjacent_rooms_are_two_room_faces_plus_the_wall_bodies():
+ faces = planar_faces(two_rooms())
+ # room A, room B, the shared wall body, and the exterior ring
+ assert len(faces) == 4
+ room_a = face_containing(faces, (2200.0, 2700.0))
+ room_b = face_containing(faces, (6400.0, 2700.0))
+ assert abs(room_a.area - 20_000_000.0) < EPS # 4000 x 5000
+ assert abs(room_b.area - 20_000_000.0) < EPS
+ assert room_a.loop == ((200.0, 200.0), (4200.0, 200.0), (4200.0, 5200.0), (200.0, 5200.0))
+ assert room_b.loop == ((4400.0, 200.0), (8400.0, 200.0), (8400.0, 5200.0), (4400.0, 5200.0))
+ assert room_a.centroid == pytest.approx((2200.0, 2700.0), abs=EPS)
+ shared = face_containing(faces, (4300.0, 2700.0))
+ assert abs(shared.area - 1_000_000.0) < EPS # 200 x 5000
+ ring = face_containing(faces, (100.0, 2700.0))
+ # 8600 x 5400 = 46 440 000 minus the inner outline 8200 x 5000 = 41 000 000
+ assert abs(ring.area - 5_440_000.0) < EPS
+ # the hole is the inner outline, clockwise, split where the shared wall meets it
+ assert ring.holes == (
+ (
+ (200.0, 200.0),
+ (200.0, 5200.0),
+ (4200.0, 5200.0),
+ (4400.0, 5200.0),
+ (8400.0, 5200.0),
+ (8400.0, 200.0),
+ (4400.0, 200.0),
+ (4200.0, 200.0),
+ ),
+ )
+ # the ring's net region is symmetric about the outline's centre
+ assert ring.centroid == pytest.approx((4300.0, 2700.0), abs=1e-6)
+
+
+def test_a_4000_by_5000_room_between_200_mm_walls_measures_20_m2_not_the_axis_area():
+ # walls on axes (-100,-100)-(4100,5100); the axis rectangle is 4200 x 5200
+ faces = planar_faces([*rect(-200.0, -200.0, 4200.0, 5200.0), *rect(0.0, 0.0, 4000.0, 5000.0)])
+ room = face_containing(faces, (2000.0, 2500.0))
+ assert abs(room.area - 20_000_000.0) < EPS # 20.00 m2, not 21.84 m2
+ wall = face_containing(faces, (-100.0, 2500.0))
+ # 4400 x 5400 = 23 760 000 minus 20 000 000
+ assert abs(wall.area - 3_760_000.0) < EPS
+
+
+def test_a_t_junction_splits_the_line_it_touches():
+ # a partition from (2000,0) to (2000,3000) stops on both long sides
+ faces = planar_faces([*rect(0.0, 0.0, 4000.0, 3000.0), ((2000.0, 0.0), (2000.0, 3000.0))])
+ assert len(faces) == 2
+ left, right = faces
+ assert left.loop == ((0.0, 0.0), (2000.0, 0.0), (2000.0, 3000.0), (0.0, 3000.0))
+ assert right.loop == ((2000.0, 0.0), (4000.0, 0.0), (4000.0, 3000.0), (2000.0, 3000.0))
+ assert abs(left.area - 6_000_000.0) < EPS # 2000 x 3000
+ assert abs(right.area - 6_000_000.0) < EPS
+
+
+def test_a_t_touch_within_tol_still_splits():
+ # the partition stops 0.5 mm short of the bottom side: within tol=1.0
+ faces = planar_faces(
+ [*rect(0.0, 0.0, 4000.0, 3000.0), ((2000.0, 0.5), (2000.0, 3000.0))], tol=1.0
+ )
+ assert len(faces) == 2
+ # the split vertex is the partition's own end (2000, 0.5), which bends the
+ # bottom side by 0.5 mm; each half is 2000 x 3000 minus a 0.5 mm-high sliver
+ # triangle of base 2000: 6 000 000 - 0.5 * 2000 * 0.5 = 5 999 500
+ assert [round(f.area, 6) for f in faces] == [5_999_500.0, 5_999_500.0]
+
+
+def test_crossing_lines_split_each_other_and_their_overshoots_are_pruned():
+ segments = [
+ *rect(0.0, 0.0, 4000.0, 3000.0),
+ ((-500.0, 1500.0), (4500.0, 1500.0)), # overshoots 500 at both ends
+ ((2000.0, -500.0), (2000.0, 3500.0)),
+ ]
+ faces = planar_faces(segments)
+ assert len(faces) == 4
+ assert all(abs(f.area - 3_000_000.0) < EPS for f in faces) # 2000 x 1500 each
+ assert faces[0].loop == ((0.0, 0.0), (2000.0, 0.0), (2000.0, 1500.0), (0.0, 1500.0))
+
+
+def test_a_dangling_segment_is_ignored():
+ segments = [
+ *rect(0.0, 0.0, 4000.0, 3000.0),
+ ((4000.0, 3000.0), (5000.0, 4000.0)), # a spur off a corner
+ ((1000.0, 1000.0), (1500.0, 1200.0)), # a stray line inside the room
+ ]
+ (face,) = planar_faces(segments)
+ assert abs(face.area - 12_000_000.0) < EPS
+
+
+def test_endpoints_within_tol_merge_and_a_wider_gap_leaves_the_loop_open():
+ closing = ((0.0, 3000.4), (0.0, 0.0)) # starts 0.4 mm off the corner (0, 3000)
+ sides = [
+ ((0.0, 0.0), (4000.0, 0.0)),
+ ((4000.0, 0.0), (4000.0, 3000.0)),
+ ((4000.0, 3000.0), (0.0, 3000.0)),
+ ]
+ (face,) = planar_faces([*sides, closing], tol=1.0)
+ # (0, 3000) was seen first, so it is the vertex: the area is exact
+ assert abs(face.area - 12_000_000.0) < EPS
+ open_gap = ((0.0, 2995.0), (0.0, 0.0)) # stops 5 mm short of (0, 3000)
+ assert planar_faces([*sides, open_gap], tol=1.0) == ()
+
+
+def test_an_overshoot_through_a_corner_still_closes_the_loop():
+ sides = [
+ ((0.0, 0.0), (4000.0, 0.0)),
+ ((4000.0, 0.0), (4000.0, 3000.0)),
+ ((4000.0, 3000.0), (0.0, 3000.0)),
+ ]
+ # the closing side runs 5 mm past the corner (0, 3000): the corner splits it
+ # and the 5 mm stub is a dangling edge
+ (face,) = planar_faces([*sides, ((0.0, 3005.0), (0.0, 0.0))])
+ assert face.loop == ((0.0, 0.0), (4000.0, 0.0), (4000.0, 3000.0), (0.0, 3000.0))
+ assert abs(face.area - 12_000_000.0) < EPS
+
+
+def test_collinear_overlaps_become_one_edge():
+ segments = [
+ ((0.0, 0.0), (3000.0, 0.0)),
+ ((1000.0, 0.0), (4000.0, 0.0)), # overlaps the first from 1000 to 3000
+ ((4000.0, 0.0), (4000.0, 3000.0)),
+ ((4000.0, 3000.0), (0.0, 3000.0)),
+ ((0.0, 3000.0), (0.0, 0.0)),
+ ]
+ (face,) = planar_faces(segments)
+ assert face.loop == (
+ (0.0, 0.0),
+ (1000.0, 0.0),
+ (3000.0, 0.0),
+ (4000.0, 0.0),
+ (4000.0, 3000.0),
+ (0.0, 3000.0),
+ )
+ assert abs(face.area - 12_000_000.0) < EPS
+
+
+def test_a_column_inside_a_room_is_a_hole_in_the_room():
+ segments = [*rect(0.0, 0.0, 4000.0, 3000.0), *rect(1000.0, 1000.0, 1400.0, 1400.0)]
+ faces = planar_faces(segments)
+ room = face_containing(faces, (3000.0, 2000.0))
+ column = face_containing(faces, (1200.0, 1200.0))
+ assert abs(room.area - 11_840_000.0) < EPS # 12 000 000 - 400 x 400
+ assert abs(column.area - 160_000.0) < EPS
+ assert len(room.holes) == 1
+ # net centroid: (12e6 * (2000, 1500) - 160 000 * (1200, 1200)) / 11 840 000
+ assert room.centroid == pytest.approx(
+ (
+ (12e6 * 2000.0 - 160_000.0 * 1200.0) / 11_840_000.0,
+ (12e6 * 1500.0 - 160_000.0 * 1200.0) / 11_840_000.0,
+ ),
+ abs=1e-6,
+ )
+
+
+def test_a_point_in_no_face_answers_none():
+ faces = planar_faces(rect(0.0, 0.0, 4000.0, 3000.0))
+ assert face_containing(faces, (5000.0, 5000.0)) is None
+
+
+def test_edge_tags_ride_along_to_every_face_edge():
+ tagged = [(p1, p2, "WALL") for p1, p2 in rect(0.0, 0.0, 4000.0, 3000.0)]
+ tagged[0] = (tagged[0][0], tagged[0][1], "0")
+ ((face, tags),) = tagged_faces(tagged)
+ assert tags == (frozenset({"0"}), frozenset({"WALL"}), frozenset({"WALL"}), frozenset({"WALL"}))
+ assert isinstance(face, Face)
+
+
+@pytest.mark.parametrize(
+ ("segments", "tol", "message"),
+ [
+ ([((0.0, 0.0),)], 1.0, "segments[0]: expected (p1, p2) or (p1, p2, tag), got 1 items"),
+ ([((0.0, "x"), (1.0, 1.0))], 1.0, "segments[0][0][1]: expected a number, got 'x'"),
+ ([((0.0, float("nan")), (1.0, 1.0))], 1.0, "segments[0][0][1]: must be finite"),
+ (rect(0.0, 0.0, 1.0, 1.0), 0.0, "tol: must be greater than zero, got 0"),
+ ],
+)
+def test_bad_input_is_refused_by_path(segments, tol, message):
+ with pytest.raises(ValueError, match=re.escape(message)):
+ planar_faces(segments, tol=tol)
diff --git a/tests/test_arch_rooms.py b/tests/test_arch_rooms.py
new file mode 100644
index 0000000..e5c22c0
--- /dev/null
+++ b/tests/test_arch_rooms.py
@@ -0,0 +1,546 @@
+"""Room labels with a measured area, and the foreign-plan reader.
+
+The pure half asserts emitted primitives and hand-computed coordinates; the
+async half runs against the headless backend (the `backend` fixture in
+tests/conftest.py). The wall and opening records a drawn plan carries are
+written with `model.to_values` directly - the wall engine that writes them in
+production is Task 4's, on another branch, and the record shape is pinned by
+the skeleton.
+"""
+
+from __future__ import annotations
+
+import re
+
+import pytest
+
+from engineering.arch.layers import ARCH_ROLE_LAYER
+from engineering.arch.model import APP_ID, Opening, Room, Wall, decode, to_payload, to_values
+from engineering.arch.rooms import (
+ CONFIDENCE_FOREIGN,
+ CONFIDENCE_OURS,
+ detect_rooms,
+ label_room,
+ opening_closures,
+ read_records,
+ room_label_prims,
+ rooms_detect,
+)
+from engineering.mech.primitives import Text
+
+WALL = ARCH_ROLE_LAYER["wall"]
+ROOM = ARCH_ROLE_LAYER["room"]
+EPS = 1e-9
+
+
+def rect(x0, y0, x1, y1):
+ return [((x0, y0), (x1, y0)), ((x1, y0), (x1, y1)), ((x1, y1), (x0, y1)), ((x0, y1), (x0, y0))]
+
+
+def two_rooms(tag=None):
+ """Two 4000 x 5000 rooms between 200 mm walls (see tests/test_arch_faces.py)."""
+ segments = [
+ *rect(0.0, 0.0, 8600.0, 5400.0),
+ *rect(200.0, 200.0, 8400.0, 5200.0),
+ ((4200.0, 200.0), (4200.0, 5200.0)),
+ ((4400.0, 200.0), (4400.0, 5200.0)),
+ ]
+ return segments if tag is None else [(p1, p2, tag) for p1, p2 in segments]
+
+
+async def draw_lines(backend, segments, layer):
+ for (x1, y1), (x2, y2) in segments:
+ await backend.entity_create_line(x1, y1, x2, y2, layer=layer)
+
+
+async def write_record(backend, obj, layer):
+ """A record the way a drawn plan carries it: XDATA on an entity of its layer."""
+ carrier = await backend.entity_create_line(0.0, -1000.0, 1.0, -1000.0, layer=layer)
+ await backend.entity_set_xdata(carrier.handle, APP_ID, to_values(to_payload(obj)))
+ return carrier.handle
+
+
+async def texts(backend, layer):
+ return {
+ e.properties.get("text"): e
+ for e in await backend.entity_list(type_filter="TEXT", layer_filter=layer, limit=1000)
+ }
+
+
+# ── pure: the label ─────────────────────────────────────────────────────────
+
+
+def test_label_prims_stack_name_number_area_down_from_the_point_at_plot_scale():
+ room = Room(id="R1", name="LIVING", number="01", at=(2000.0, 2500.0), area=20_000_000.0)
+ prims = room_label_prims(room, lang="en", scale=50)
+ # 1:50 -> name 3.5 x 50 = 175, number and area 2.5 x 50 = 125;
+ # baselines 2500, 2500 - 1.6 x 125 = 2300, 2300 - 1.6 x 125 = 2100
+ assert prims == (
+ Text(at=(2000.0, 2500.0), text="LIVING", height=175.0, rotation=0.0, role="room"),
+ Text(at=(2000.0, 2300.0), text="01", height=125.0, rotation=0.0, role="room"),
+ Text(at=(2000.0, 2100.0), text="20.00 m²", height=125.0, rotation=0.0, role="room"),
+ )
+
+
+def test_label_without_a_number_puts_the_area_on_the_second_line_and_tr_uses_a_comma():
+ room = Room(id="R2", name="SALON", number=None, at=(0.0, 0.0), area=24_500_000.0)
+ prims = room_label_prims(room, lang="tr", scale=100)
+ # 1:100 -> name 350, area 250 at 0 - 1.6 x 250 = -400
+ assert [(p.at, p.text, p.height) for p in prims] == [
+ ((0.0, 0.0), "SALON", 350.0),
+ ((0.0, -400.0), "24,50 m²", 250.0),
+ ]
+
+
+@pytest.mark.parametrize(
+ ("kwargs", "message"),
+ [
+ ({"lang": "de"}, "lang: 'de' is not a label language; languages are en, tr"),
+ ({"scale": 0}, "scale: must be a finite number greater than zero, got 0"),
+ ],
+)
+def test_label_prims_refuse_an_unknown_language_or_scale(kwargs, message):
+ room = Room(id="R1", name="A", number=None, at=(0.0, 0.0), area=1.0)
+ with pytest.raises(ValueError, match=re.escape(message)):
+ room_label_prims(room, **kwargs)
+
+
+# ── pure: openings close their gap ──────────────────────────────────────────
+
+
+def test_an_opening_is_closed_along_both_wall_faces():
+ # the shared wall's axis runs up x=4300 from y=100 to y=5300, 200 thick, centred;
+ # a 900 door 1100 from the axis start spans y=1200..2100.
+ wall = Wall(id="w5", axis=((4300.0, 100.0), (4300.0, 5300.0)), thickness=200.0)
+ door = Opening(id="d1", wall="w5", kind="door", offset=1100.0, width=900.0)
+ closures, omitted = opening_closures([wall], [door])
+ # u = (0, 1), left normal n = (-1, 0); face offsets -100 and +100
+ assert closures == (
+ ((4400.0, 1200.0), (4400.0, 2100.0)),
+ ((4200.0, 1200.0), (4200.0, 2100.0)),
+ )
+ assert omitted == ()
+
+
+def test_a_left_justified_wall_closes_its_faces_on_the_axis_and_one_thickness_left():
+ wall = Wall(id="w1", axis=((0.0, 0.0), (5000.0, 0.0)), thickness=200.0, justification="left")
+ window = Opening(id="p1", wall="w1", kind="window", offset=1000.0, width=1200.0)
+ closures, _ = opening_closures([wall], [window])
+ # u = (1, 0), n = (0, 1): faces at 0 and +200
+ assert closures == (((1000.0, 0.0), (2200.0, 0.0)), ((1000.0, 200.0), (2200.0, 200.0)))
+
+
+def test_an_opening_whose_wall_has_no_record_is_omitted_not_guessed():
+ door = Opening(id="d9", wall="nowhere", kind="door", offset=0.0, width=900.0)
+ closures, omitted = opening_closures([], [door])
+ assert closures == ()
+ assert omitted == (
+ {
+ "element": "d9",
+ "reason": "host wall 'nowhere' has no record on this drawing; its gap is left open",
+ },
+ )
+
+
+def test_a_stale_opening_past_the_end_of_its_wall_is_omitted_not_raised():
+ # a record left behind after its wall was shortened: 9000 on a 5000 axis.
+ # The reader is read-only and must still answer for every other room.
+ wall = Wall(id="w1", axis=((0.0, 0.0), (5000.0, 0.0)), thickness=200.0)
+ stale = Opening(id="d4", wall="w1", kind="door", offset=9000.0, width=900.0)
+ closures, omitted = opening_closures([wall], [stale])
+ assert closures == ()
+ assert omitted == (
+ {
+ "element": "d4",
+ "reason": "offset 9000.0 is outside wall w1 (axis length 5000); its gap is left open",
+ },
+ )
+
+
+# ── pure: detect_rooms ──────────────────────────────────────────────────────
+
+
+def test_detect_rooms_keeps_the_rooms_and_drops_the_wall_bodies():
+ rooms = detect_rooms(two_rooms(WALL))
+ # the exterior ring (mean width 2 x 5 440 000 / 54 400 = 200) and the shared
+ # wall body (2 x 1 000 000 / 10 400 = 192) are wall bodies, not rooms
+ assert [r["area"] for r in rooms] == [20_000_000.0, 20_000_000.0]
+ assert [r["centroid"] for r in rooms] == [(2200.0, 2700.0), (6400.0, 2700.0)]
+ assert {r["confidence"] for r in rooms} == {CONFIDENCE_OURS}
+
+
+def test_one_foreign_edge_makes_the_face_foreign():
+ segments = two_rooms(WALL)
+ # the inner outline's bottom edge from (200,200) to (8400,200) becomes a plain line
+ segments[4] = (segments[4][0], segments[4][1], "0")
+ rooms = detect_rooms(segments)
+ assert [r["confidence"] for r in rooms] == [CONFIDENCE_FOREIGN, CONFIDENCE_FOREIGN]
+
+
+def test_untagged_lines_are_foreign_and_min_area_filters():
+ rooms = detect_rooms(two_rooms())
+ assert [r["confidence"] for r in rooms] == [0.6, 0.6]
+ assert detect_rooms(two_rooms(), min_area=20_000_001.0) == ()
+
+
+# ── async: label_room ───────────────────────────────────────────────────────
+
+
+@pytest.mark.asyncio
+async def test_a_4000_by_5000_room_between_200_mm_walls_is_labelled_20_m2(backend):
+ await draw_lines(
+ backend, [*rect(-200.0, -200.0, 4200.0, 5200.0), *rect(0.0, 0.0, 4000.0, 5000.0)], WALL
+ )
+ result = await label_room(
+ backend, {"name": "LIVING", "number": "01", "at": [2000.0, 2500.0]}, lang="en", scale=50
+ )
+ assert result["room"]["area"] == pytest.approx(20_000_000.0, abs=EPS)
+ assert result["room"]["area_text"] == "20.00 m²"
+ assert result["room"]["id"] == "R1"
+ assert result["loop"] == [[0.0, 0.0], [4000.0, 0.0], [4000.0, 5000.0], [0.0, 5000.0]]
+ labels = await texts(backend, ROOM)
+ assert set(labels) == {"LIVING", "01", "20.00 m²"}
+ raw = await backend.entity_get_xdata(result["handle"], APP_ID)
+ payload = decode(raw["xdata"][APP_ID])
+ assert payload["kind"] == "room"
+ assert payload["id"] == "R1"
+ assert payload["area"] == pytest.approx(20_000_000.0, abs=EPS)
+
+
+@pytest.mark.asyncio
+async def test_turkish_labels_use_a_decimal_comma(backend):
+ await draw_lines(
+ backend, [*rect(-200.0, -200.0, 4200.0, 5200.0), *rect(0.0, 0.0, 4000.0, 5000.0)], WALL
+ )
+ await label_room(backend, {"name": "SALON", "at": [2000.0, 2500.0]}, lang="tr")
+ assert "20,00 m²" in await texts(backend, ROOM)
+
+
+@pytest.mark.asyncio
+async def test_a_door_in_the_shared_wall_does_not_merge_the_two_rooms(backend):
+ door_gap = [
+ *rect(0.0, 0.0, 8600.0, 5400.0),
+ *rect(200.0, 200.0, 8400.0, 5200.0),
+ # the shared wall's faces, interrupted from y=1200 to y=2100, and its two jambs
+ ((4200.0, 200.0), (4200.0, 1200.0)),
+ ((4200.0, 2100.0), (4200.0, 5200.0)),
+ ((4400.0, 200.0), (4400.0, 1200.0)),
+ ((4400.0, 2100.0), (4400.0, 5200.0)),
+ ((4200.0, 1200.0), (4400.0, 1200.0)),
+ ((4200.0, 2100.0), (4400.0, 2100.0)),
+ ]
+ await draw_lines(backend, door_gap, WALL)
+ await write_record(
+ backend, Wall(id="w5", axis=((4300.0, 100.0), (4300.0, 5300.0)), thickness=200.0), WALL
+ )
+ await write_record(
+ backend,
+ Opening(id="d1", wall="w5", kind="door", offset=1100.0, width=900.0),
+ ARCH_ROLE_LAYER["door"],
+ )
+ result = await label_room(backend, {"name": "A", "at": [2200.0, 2700.0]})
+ # without the closures room A would read 20 000 000 + 20 000 000 + 900 x 200
+ assert result["room"]["area"] == pytest.approx(20_000_000.0, abs=EPS)
+ assert result["closures"] == 2
+
+
+@pytest.mark.asyncio
+async def test_label_room_refusals_leave_the_drawing_untouched(backend):
+ await draw_lines(backend, rect(0.0, 0.0, 4000.0, 5000.0), WALL)
+ before = await backend.entity_count()
+ with pytest.raises(ValueError, match=re.escape("room.area: a room's area is measured")):
+ await label_room(backend, {"name": "A", "at": [100.0, 100.0], "area": 5.0})
+ with pytest.raises(ValueError, match=re.escape("room.at: (9000, 9000) lies in no closed face")):
+ await label_room(backend, {"name": "A", "at": [9000.0, 9000.0]})
+ with pytest.raises(ValueError, match=re.escape("lang: 'fr' is not a label language")):
+ await label_room(backend, {"name": "A", "at": [100.0, 100.0]}, lang="fr")
+ assert await backend.entity_count() == before
+ await label_room(backend, {"id": "R7", "name": "A", "at": [100.0, 100.0]})
+ with pytest.raises(ValueError, match=re.escape("room.id: 'R7' is already labelled")):
+ await label_room(backend, {"id": "R7", "name": "B", "at": [200.0, 200.0]})
+
+
+@pytest.mark.asyncio
+async def test_a_label_point_inside_a_wall_body_is_refused(backend):
+ await draw_lines(
+ backend, [*rect(-200.0, -200.0, 4200.0, 5200.0), *rect(0.0, 0.0, 4000.0, 5000.0)], WALL
+ )
+ with pytest.raises(
+ ValueError, match=re.escape("room.at: (-100, 2500) lies inside a wall body")
+ ):
+ await label_room(backend, {"name": "A", "at": [-100.0, 2500.0]})
+
+
+# ── async: rooms_detect ─────────────────────────────────────────────────────
+
+
+@pytest.mark.asyncio
+async def test_a_foreign_plan_of_plain_lines_yields_the_same_areas_and_is_not_modified(backend):
+ await backend.entity_create_polyline(
+ [[0.0, 0.0], [8600.0, 0.0], [8600.0, 5400.0], [0.0, 5400.0]], True, layer="DUVAR"
+ )
+ await draw_lines(backend, two_rooms()[4:], "DUVAR")
+ await draw_lines(backend, [((-500.0, -500.0), (9000.0, -500.0))], "0") # not read
+ before = await backend.entity_count()
+ result = await rooms_detect(backend)
+ assert result["layers"] == ["DUVAR"]
+ assert [r["area"] for r in result["rooms"]] == [20_000_000.0, 20_000_000.0]
+ assert [r["centroid"] for r in result["rooms"]] == [[2200.0, 2700.0], [6400.0, 2700.0]]
+ assert result["confidence_min"] == CONFIDENCE_FOREIGN
+ assert result["modified"] is False
+ assert await backend.entity_count() == before
+
+
+@pytest.mark.asyncio
+async def test_our_own_walls_read_at_full_confidence_with_their_labels(backend):
+ await draw_lines(backend, two_rooms(), WALL)
+ await label_room(backend, {"name": "A", "number": "01", "at": [2200.0, 2700.0]})
+ result = await rooms_detect(backend)
+ assert result["layers"] == [WALL]
+ assert [r["confidence"] for r in result["rooms"]] == [1.0, 1.0]
+ first, second = result["rooms"]
+ assert first["label"] == {"id": "R1", "name": "A", "number": "01", "area": 20_000_000.0}
+ assert second["label"] is None
+
+
+@pytest.mark.asyncio
+async def test_the_record_reader_pages_the_drawing_once_not_once_per_arch_layer(
+ backend, monkeypatch
+):
+ # a live seat pays one cross-process call per entity per scan; twelve arch
+ # layers must not mean twelve scans of the whole space
+ await write_record(
+ backend, Wall(id="w1", axis=((0.0, 0.0), (5000.0, 0.0)), thickness=200.0), WALL
+ )
+ await write_record(
+ backend,
+ Opening(id="d1", wall="w1", kind="door", offset=1000.0, width=900.0),
+ ARCH_ROLE_LAYER["door"],
+ )
+ await backend.entity_create_line(0.0, 0.0, 1.0, 1.0, layer="0") # not an arch layer
+ calls = []
+ original = backend.entity_list
+
+ async def counting(*args, **kwargs):
+ calls.append(kwargs)
+ return await original(*args, **kwargs)
+
+ monkeypatch.setattr(backend, "entity_list", counting)
+ records = await read_records(backend)
+ assert len(calls) == 1
+ assert [w.id for w in records["walls"]] == ["w1"]
+ assert [o.id for o in records["openings"]] == ["d1"]
+ assert records["unreadable"] == 0
+
+
+@pytest.mark.asyncio
+async def test_rooms_detect_refuses_a_layer_that_is_not_there(backend):
+ await draw_lines(backend, rect(0.0, 0.0, 4000.0, 5000.0), "WALLS")
+ with pytest.raises(ValueError, match=re.escape("layers: NOPE not in this drawing")):
+ await rooms_detect(backend, layers=["NOPE"])
+
+
+@pytest.mark.asyncio
+async def test_an_arc_on_a_wall_layer_is_reported_skipped_never_approximated(backend):
+ await draw_lines(backend, rect(0.0, 0.0, 4000.0, 5000.0), "WALLS")
+ arc = await backend.entity_create_arc(2000.0, 5000.0, 500.0, 0.0, 180.0, layer="WALLS")
+ result = await rooms_detect(backend)
+ assert [r["area"] for r in result["rooms"]] == [20_000_000.0]
+ assert [s["handle"] for s in result["skipped"]] == [arc.handle]
+
+
+# ── what the reader cannot read is skipped, by name ─────────────────────────
+
+
+def outline(x0, y0, x1, y1):
+ return [(x0, y0), (x1, y0), (x1, y1), (x0, y1)]
+
+
+@pytest.mark.asyncio
+async def test_an_old_style_polyline_is_skipped_by_name_not_dropped(backend):
+ # one room of old-style 2D POLYLINEs next to one of lightweight polylines;
+ # the headless engine reports the old-style kind with no vertices at all
+ msp = backend._doc.modelspace()
+ heavy = [
+ msp.add_polyline2d(outline(*box), close=True, dxfattribs={"layer": "WALLS"}).dxf.handle
+ for box in ((0.0, 0.0, 4400.0, 5400.0), (200.0, 200.0, 4200.0, 5200.0))
+ ]
+ for box in ((10000.0, 0.0, 14400.0, 5400.0), (10200.0, 200.0, 14200.0, 5200.0)):
+ await backend.entity_create_polyline([list(p) for p in outline(*box)], True, layer="WALLS")
+ result = await rooms_detect(backend)
+ assert [r["area"] for r in result["rooms"]] == [20_000_000.0]
+ assert [(s["handle"], s["type"]) for s in result["skipped"]] == [
+ (heavy[0], "POLYLINE"),
+ (heavy[1], "POLYLINE"),
+ ]
+ assert "old-style polyline" in result["skipped"][0]["reason"]
+
+
+@pytest.mark.asyncio
+async def test_walls_inside_a_block_reference_are_skipped_and_annotation_is_passed_over(
+ backend,
+):
+ await draw_lines(backend, rect(0.0, 0.0, 4000.0, 5000.0), "WALLS")
+ block = backend._doc.blocks.new("ROOMBLK")
+ for (x1, y1), (x2, y2) in [
+ *rect(0.0, 0.0, 4400.0, 5400.0),
+ *rect(200.0, 200.0, 4200.0, 5200.0),
+ ]:
+ block.add_line((x1, y1), (x2, y2))
+ insert = backend._doc.modelspace().add_blockref(
+ "ROOMBLK", (20000.0, 0.0), dxfattribs={"layer": "WALLS"}
+ )
+ await backend.entity_create_text("W1", 100.0, 100.0, 100.0, layer="WALLS")
+ result = await rooms_detect(backend)
+ assert [r["area"] for r in result["rooms"]] == [20_000_000.0]
+ assert [(s["handle"], s["type"]) for s in result["skipped"]] == [(insert.dxf.handle, "INSERT")]
+ assert "walls inside a block are not read" in result["skipped"][0]["reason"]
+
+
+class LiveRows:
+ """A backend that answers with the EntityInfo rows a live seat produced.
+
+ The rows are the ones `backends.com_backend._entity_info` returned on
+ AutoCAD 2026 (2026-09-23) for three closed ``ModelSpace.AddPolyline``
+ outlines on WALLS - outer 0..8600 x 0..5400, rooms 200..4200 and
+ 4400..8400 x 200..5200 - whose ``Coordinates`` came back as x, y, z
+ triples and were read two at a time; plus an ``AddLightWeightPolyline``
+ pair (AcDbPolyline, reported POLYLINE) and a block reference. Read
+ through, the old-style rows gave five faces of 2.6 to 6.9 m².
+ """
+
+ def __init__(self):
+ from backends.base import EntityInfo, LayerInfo
+
+ def row(handle, kind, points=None):
+ props = {} if points is None else {"points": points, "closed": True}
+ if points is not None:
+ props["bulges"] = [0.0] * len(points)
+ return EntityInfo(handle, kind, "WALLS", 256, "ByLayer", True, props)
+
+ self.rows = [
+ row(
+ "2A1",
+ "2DPOLYLINE",
+ [
+ [0.0, 0.0],
+ [0.0, 8600.0],
+ [0.0, 0.0],
+ [8600.0, 5400.0],
+ [0.0, 0.0],
+ [5400.0, 0.0],
+ ],
+ ),
+ row(
+ "2A2",
+ "2DPOLYLINE",
+ [
+ [200.0, 200.0],
+ [0.0, 4200.0],
+ [200.0, 0.0],
+ [4200.0, 5200.0],
+ [0.0, 200.0],
+ [5200.0, 0.0],
+ ],
+ ),
+ row(
+ "2A3",
+ "2DPOLYLINE",
+ [
+ [4400.0, 200.0],
+ [0.0, 8400.0],
+ [200.0, 0.0],
+ [8400.0, 5200.0],
+ [0.0, 4400.0],
+ [5200.0, 0.0],
+ ],
+ ),
+ row("2A4", "POLYLINE", [list(p) for p in outline(10000.0, 0.0, 14400.0, 5400.0)]),
+ row("2A5", "POLYLINE", [list(p) for p in outline(10200.0, 200.0, 14200.0, 5200.0)]),
+ row("2A6", "BLOCKREFERENCE"),
+ ]
+ self.layers = [
+ LayerInfo(name, 7, "Continuous", 0.25, True, False, False, name == "0")
+ for name in ("0", "WALLS")
+ ]
+
+ async def layer_list(self):
+ return self.layers
+
+ async def entity_list(self, type_filter=None, layer_filter=None, limit=200, offset=0):
+ rows = [r for r in self.rows if layer_filter is None or r.layer == layer_filter]
+ return rows[offset : offset + limit]
+
+ async def entity_get_xdata(self, handle, app_id):
+ return {"xdata": {}}
+
+
+@pytest.mark.asyncio
+async def test_live_old_style_polylines_are_skipped_not_read_as_their_garbled_points():
+ result = await rooms_detect(LiveRows())
+ # only the lightweight pair is a room; the garbled rows make no faces at all
+ assert [r["area"] for r in result["rooms"]] == [20_000_000.0]
+ assert result["confidence_min"] == CONFIDENCE_FOREIGN
+ assert [(s["handle"], s["type"]) for s in result["skipped"]] == [
+ ("2A1", "2DPOLYLINE"),
+ ("2A2", "2DPOLYLINE"),
+ ("2A3", "2DPOLYLINE"),
+ ("2A6", "BLOCKREFERENCE"),
+ ]
+
+
+# ── one face, one room record ───────────────────────────────────────────────
+
+
+@pytest.mark.asyncio
+async def test_a_second_label_in_a_labelled_room_is_refused_and_draws_nothing(backend):
+ await draw_lines(
+ backend, [*rect(0.0, 0.0, 4400.0, 5400.0), *rect(200.0, 200.0, 4200.0, 5200.0)], WALL
+ )
+ first = await label_room(backend, {"name": "LIVING", "at": [1000.0, 3000.0]})
+ before = await backend.entity_count()
+ with pytest.raises(
+ ValueError,
+ match=re.escape(
+ f"room.at: (2000, 3000) lies in a room that is already labelled - "
+ f"R1 'LIVING' (label {first['handle']})"
+ ),
+ ):
+ await label_room(backend, {"name": "LIVING2", "at": [2000.0, 3000.0]})
+ assert await backend.entity_count() == before
+ result = await rooms_detect(backend)
+ assert [r["labels"] for r in result["rooms"]] == [
+ [{"id": "R1", "name": "LIVING", "number": None, "area": 20_000_000.0}]
+ ]
+ assert result["label_conflicts"] == []
+
+
+@pytest.mark.asyncio
+async def test_the_other_room_can_still_be_labelled(backend):
+ await draw_lines(backend, two_rooms(), WALL)
+ await label_room(backend, {"name": "A", "at": [2200.0, 2700.0]})
+ second = await label_room(backend, {"name": "B", "at": [6400.0, 2700.0]})
+ assert second["room"]["id"] == "R2"
+ assert second["room"]["area"] == pytest.approx(20_000_000.0, abs=EPS)
+
+
+@pytest.mark.asyncio
+async def test_rooms_detect_reports_every_record_in_a_face_and_the_conflict(backend):
+ # two records already on one face (written by other means than arch_room)
+ await draw_lines(backend, two_rooms(), WALL)
+ for rid in ("R1", "R2"):
+ room = Room(id=rid, name=rid, number=None, at=(2200.0, 2700.0), area=20_000_000.0)
+ await write_record(backend, room, ROOM)
+ result = await rooms_detect(backend)
+ first, second = result["rooms"]
+ assert [label["id"] for label in first["labels"]] == ["R1", "R2"]
+ assert first["label"]["id"] == "R1"
+ assert second["labels"] == [] and second["label"] is None
+ assert result["label_conflicts"] == [
+ {
+ "labels": ["R1", "R2"],
+ "centroid": [2200.0, 2700.0],
+ "reason": "one face carries 2 room records; a schedule would count its "
+ "20.00 m2 2 times",
+ }
+ ]
diff --git a/tests/test_arch_rooms_tools.py b/tests/test_arch_rooms_tools.py
new file mode 100644
index 0000000..b09cd99
--- /dev/null
+++ b/tests/test_arch_rooms_tools.py
@@ -0,0 +1,77 @@
+"""arch_room and arch_rooms_detect over the MCP wire, on a fresh headless document."""
+
+from __future__ import annotations
+
+import pytest
+import pytest_asyncio
+from fastmcp import Client
+
+import server
+from engineering.arch.layers import ARCH_ROLE_LAYER
+
+pytestmark = pytest.mark.asyncio
+
+WALL = ARCH_ROLE_LAYER["wall"]
+
+
+def rect(x0, y0, x1, y1):
+ return [((x0, y0), (x1, y0)), ((x1, y0), (x1, y1)), ((x1, y1), (x0, y1)), ((x0, y1), (x0, y0))]
+
+
+@pytest_asyncio.fixture
+async def client(monkeypatch):
+ """In-memory client on a fresh headless document - never the operator's AutoCAD."""
+ monkeypatch.setenv("AUTOCAD_MCP_BACKEND", "ezdxf")
+ async with Client(server.mcp) as connected:
+ status = (await connected.call_tool("system_status", {})).structured_content or {}
+ assert status.get("backend") == "ezdxf", "these tests must never touch live AutoCAD"
+ await connected.call_tool("drawing_new", {})
+ yield connected
+
+
+async def draw_room(client, layer):
+ """A 4000 x 5000 room between 200 mm walls: outer and inner outline."""
+ for (x1, y1), (x2, y2) in [
+ *rect(-200.0, -200.0, 4200.0, 5200.0),
+ *rect(0.0, 0.0, 4000.0, 5000.0),
+ ]:
+ await client.call_tool(
+ "entity_create_line", {"x1": x1, "y1": y1, "x2": x2, "y2": y2, "layer": layer}
+ )
+
+
+async def test_arch_room_labels_the_measured_area(client):
+ await draw_room(client, WALL)
+ result = await client.call_tool(
+ "arch_room", {"name": "LIVING", "number": "01", "x": 2000.0, "y": 2500.0}
+ )
+ room = result.structured_content["room"]
+ assert room["area"] == pytest.approx(20_000_000.0)
+ assert room["area_text"] == "20.00 m²"
+ assert result.structured_content["layer"] == ARCH_ROLE_LAYER["room"]
+
+
+async def test_arch_rooms_detect_reads_the_room_back_without_drawing(client):
+ await draw_room(client, "DUVAR")
+ before = (await client.call_tool("analysis_entity_stats", {})).structured_content
+ result = (await client.call_tool("arch_rooms_detect", {})).structured_content
+ assert result["layers"] == ["DUVAR"]
+ assert [r["area"] for r in result["rooms"]] == [pytest.approx(20_000_000.0)]
+ assert result["confidence_min"] == 0.6
+ after = (await client.call_tool("analysis_entity_stats", {})).structured_content
+ assert after["total_entities"] == before["total_entities"]
+
+
+async def test_a_point_outside_every_room_is_refused_over_the_wire(client):
+ await draw_room(client, WALL)
+ result = await client.call_tool(
+ "arch_room", {"name": "X", "x": 9000.0, "y": 9000.0}, raise_on_error=False
+ )
+ assert result.is_error is True
+ assert "room.at: (9000, 9000) lies in no closed face" in result.content[0].text
+
+
+async def test_the_detector_is_advertised_read_only(client):
+ tools = {tool.name: tool for tool in await client.list_tools()}
+ assert tools["arch_rooms_detect"].annotations.readOnlyHint is True
+ assert tools["arch_room"].annotations.destructiveHint is False
diff --git a/tests/test_arch_schedule.py b/tests/test_arch_schedule.py
new file mode 100644
index 0000000..02076ab
--- /dev/null
+++ b/tests/test_arch_schedule.py
@@ -0,0 +1,200 @@
+"""Door, window and room schedules: rows from the plan model, a TABLE from the drawing.
+
+Records are written with `model.to_values` directly - in production the wall
+engine (Task 4, another branch) and `arch_room` write them; the record shape is
+pinned by the skeleton.
+"""
+
+from __future__ import annotations
+
+import re
+
+import pytest
+
+from engineering.arch.lang import vocab
+from engineering.arch.layers import ARCH_ROLE_LAYER
+from engineering.arch.model import APP_ID, Opening, Room, Wall, to_payload, to_values
+from engineering.arch.schedule import SCHEDULE_COLUMNS, draw_schedule, schedule_rows
+
+WALLS = [
+ Wall(id="w1", axis=((0.0, 0.0), (6000.0, 0.0)), thickness=200.0),
+ Wall(id="w2", axis=((6000.0, 0.0), (6000.0, 4000.0)), thickness=200.0),
+]
+
+
+def plan():
+ return {
+ "walls": list(WALLS),
+ "openings": [
+ Opening(
+ id="da",
+ wall="w2",
+ kind="door",
+ offset=500.0,
+ width=800.0,
+ swing="out",
+ hand="right",
+ ),
+ Opening(id="db", wall="w1", kind="door", offset=3000.0, width=912.5, height=2100.0),
+ Opening(
+ id="dc", wall="w1", kind="door", offset=1000.0, width=900.0, height=2100.0, tag="D2"
+ ),
+ Opening(
+ id="wa",
+ wall="w1",
+ kind="window",
+ offset=4000.0,
+ width=1200.0,
+ height=1200.0,
+ sill=900.0,
+ ),
+ ],
+ "rooms": [
+ Room(id="R1", name="KITCHEN", number="2", at=(0.0, 0.0), area=15_000_000.0),
+ Room(id="R2", name="LIVING", number="10", at=(0.0, 0.0), area=20_000_000.0),
+ Room(id="R3", name="STORE", number=None, at=(0.0, 0.0), area=10_000_000.0),
+ ],
+ }
+
+
+def test_door_rows_generate_missing_tags_in_wall_order_and_sort_by_tag():
+ rows = schedule_rows("doors", plan(), lang="en")
+ en = vocab("en")
+ # wall order: w1 at 1000 (tagged D2), w1 at 3000 -> D1, w2 at 500 -> D3 (D2 is taken)
+ assert [(r["id"], r["tag"], r["generated"]) for r in rows] == [
+ ("db", "D1", True),
+ ("dc", "D2", False),
+ ("da", "D3", True),
+ ]
+ assert rows[0] == {
+ "id": "db",
+ "tag": "D1",
+ "generated": True,
+ "width": "912.5",
+ "height": "2100",
+ "swing": en["in"],
+ "hand": en["left"],
+ "wall": "w1",
+ }
+ # no height on the model: an empty cell, never a default
+ assert rows[2]["height"] == ""
+ assert (rows[2]["swing"], rows[2]["hand"]) == (en["out"], en["right"])
+ assert set(SCHEDULE_COLUMNS["doors"]) <= set(rows[0])
+
+
+def test_turkish_door_rows_use_k_tags_decimal_commas_and_turkish_words():
+ rows = schedule_rows("doors", plan(), lang="tr")
+ tr = vocab("tr")
+ # explicit "D2" is never renamed; generated tags take the Turkish prefix
+ assert [r["tag"] for r in rows] == ["D2", "K1", "K2"]
+ k1 = next(r for r in rows if r["tag"] == "K1")
+ assert k1["width"] == "912,5"
+ assert (k1["swing"], k1["hand"]) == (tr["in"], tr["left"])
+
+
+def test_window_rows_carry_sill_and_no_swing():
+ (row,) = schedule_rows("windows", plan(), lang="en")
+ assert row == {
+ "id": "wa",
+ "tag": "W1",
+ "generated": True,
+ "width": "1200",
+ "height": "1200",
+ "sill": "900",
+ "wall": "w1",
+ }
+ assert [r["tag"] for r in schedule_rows("windows", plan(), lang="tr")] == ["P1"]
+
+
+def test_room_rows_sort_by_number_with_the_unnumbered_last_and_end_in_a_total():
+ rows = schedule_rows("rooms", plan(), lang="en")
+ assert [(r["number"], r["name"], r["area"]) for r in rows] == [
+ ("2", "KITCHEN", "15.00 m²"),
+ ("10", "LIVING", "20.00 m²"),
+ ("", "STORE", "10.00 m²"),
+ ("", vocab("en")["total"], "45.00 m²"), # 15 + 20 + 10
+ ]
+ assert rows[-1]["total"] is True
+ assert rows[-1]["area_mm2"] == 45_000_000.0
+
+
+def test_turkish_room_rows_write_the_total_with_a_decimal_comma():
+ rows = schedule_rows("rooms", plan(), lang="tr")
+ assert (rows[-1]["name"], rows[-1]["area"]) == (vocab("tr")["total"], "45,00 m²")
+ assert rows[0]["area"] == "15,00 m²"
+
+
+def test_an_empty_plan_has_no_rows_and_no_total():
+ assert schedule_rows("rooms", {"walls": [], "openings": [], "rooms": []}) == ()
+ assert schedule_rows("doors", {"walls": [], "openings": [], "rooms": []}) == ()
+
+
+@pytest.mark.parametrize(
+ ("kind", "lang", "message"),
+ [
+ ("stairs", "en", "kind: 'stairs' is not a schedule; schedules are doors, windows, rooms"),
+ ("doors", "de", "lang: 'de' is not a schedule language; languages are en, tr"),
+ ],
+)
+def test_an_unknown_kind_or_language_is_refused_with_the_list(kind, lang, message):
+ with pytest.raises(ValueError, match=re.escape(message)):
+ schedule_rows(kind, plan(), lang=lang)
+
+
+# ── async: the TABLE ────────────────────────────────────────────────────────
+
+
+async def write_record(backend, obj, role):
+ carrier = await backend.entity_create_line(0.0, 0.0, 1.0, 0.0, layer=ARCH_ROLE_LAYER[role])
+ await backend.entity_set_xdata(carrier.handle, APP_ID, to_values(to_payload(obj)))
+
+
+async def write_plan(backend):
+ data = plan()
+ for wall in data["walls"]:
+ await write_record(backend, wall, "wall")
+ for opening in data["openings"]:
+ await write_record(backend, opening, opening.kind)
+ for room in data["rooms"]:
+ await write_record(backend, room, "room")
+
+
+@pytest.mark.asyncio
+async def test_a_door_schedule_is_a_table_with_title_header_and_one_row_per_door(backend):
+ await write_plan(backend)
+ result = await draw_schedule(backend, "doors", at=(10_000.0, 5_000.0), lang="en", scale=50)
+ assert result["row_count"] == 3
+ assert result["table_rows"] == 5 # title + header + 3 doors
+ assert result["representation"] == "composite"
+ assert result["layer"] == ARCH_ROLE_LAYER["symbol"]
+ assert result["title"] == vocab("en")["door_schedule"]
+ # 1:50: widths 15+20+20+20+20+20 = 115 mm -> 5750; rows 5 x 7 mm x 50 = 1750
+ assert result["bbox"] == {"min": [10_000.0, 3_250.0], "max": [15_750.0, 5_000.0]}
+ cells = {
+ e.properties["text"]
+ for e in await backend.entity_list(
+ type_filter="MTEXT", layer_filter=ARCH_ROLE_LAYER["symbol"], limit=1000
+ )
+ }
+ assert {"D1", "D2", "D3", "912.5", "w2"} <= cells
+
+
+@pytest.mark.asyncio
+async def test_a_room_schedule_carries_the_total_row(backend):
+ await write_plan(backend)
+ result = await draw_schedule(backend, "rooms", at=(0.0, 0.0), lang="tr")
+ assert result["row_count"] == 4 # three rooms + the total
+ assert result["table_rows"] == 6
+ assert result["rows"][-1]["area"] == "45,00 m²"
+
+
+@pytest.mark.asyncio
+async def test_nothing_to_schedule_is_refused_before_anything_is_drawn(backend):
+ before = await backend.entity_count()
+ with pytest.raises(ValueError, match=re.escape("kind: this drawing carries no window records")):
+ await draw_schedule(backend, "windows", at=(0.0, 0.0))
+ with pytest.raises(
+ ValueError, match=re.escape("scale: must be a finite number greater than zero")
+ ):
+ await draw_schedule(backend, "doors", at=(0.0, 0.0), scale=-1)
+ assert await backend.entity_count() == before
diff --git a/tests/test_arch_schedule_tools.py b/tests/test_arch_schedule_tools.py
new file mode 100644
index 0000000..2c52713
--- /dev/null
+++ b/tests/test_arch_schedule_tools.py
@@ -0,0 +1,65 @@
+"""arch_schedule over the MCP wire: rooms labelled by arch_room, scheduled as a TABLE."""
+
+from __future__ import annotations
+
+import pytest
+import pytest_asyncio
+from fastmcp import Client
+
+import server
+from engineering.arch.layers import ARCH_ROLE_LAYER
+
+pytestmark = pytest.mark.asyncio
+
+WALL = ARCH_ROLE_LAYER["wall"]
+
+
+def rect(x0, y0, x1, y1):
+ return [((x0, y0), (x1, y0)), ((x1, y0), (x1, y1)), ((x1, y1), (x0, y1)), ((x0, y1), (x0, y0))]
+
+
+@pytest_asyncio.fixture
+async def client(monkeypatch):
+ """In-memory client on a fresh headless document - never the operator's AutoCAD."""
+ monkeypatch.setenv("AUTOCAD_MCP_BACKEND", "ezdxf")
+ async with Client(server.mcp) as connected:
+ status = (await connected.call_tool("system_status", {})).structured_content or {}
+ assert status.get("backend") == "ezdxf", "these tests must never touch live AutoCAD"
+ await connected.call_tool("drawing_new", {})
+ yield connected
+
+
+async def draw_two_rooms(client):
+ """Rooms (200,200)-(4200,5200) and (4400,200)-(8400,5200) between 200 mm walls."""
+ for (x1, y1), (x2, y2) in [
+ *rect(0.0, 0.0, 8600.0, 5400.0),
+ *rect(200.0, 200.0, 8400.0, 5200.0),
+ ((4200.0, 200.0), (4200.0, 5200.0)),
+ ((4400.0, 200.0), (4400.0, 5200.0)),
+ ]:
+ await client.call_tool(
+ "entity_create_line", {"x1": x1, "y1": y1, "x2": x2, "y2": y2, "layer": WALL}
+ )
+
+
+async def test_a_room_schedule_reads_the_labels_arch_room_wrote(client):
+ await draw_two_rooms(client)
+ await client.call_tool("arch_room", {"name": "LIVING", "number": "1", "x": 2200.0, "y": 2700.0})
+ await client.call_tool("arch_room", {"name": "BED", "number": "2", "x": 6400.0, "y": 2700.0})
+ result = (
+ await client.call_tool("arch_schedule", {"kind": "rooms", "x": 9000.0, "y": 5400.0})
+ ).structured_content
+ assert result["table_rows"] == 5 # title + header + two rooms + total
+ assert [(r["number"], r["area"]) for r in result["rows"]] == [
+ ("1", "20.00 m²"),
+ ("2", "20.00 m²"),
+ ("", "40.00 m²"),
+ ]
+
+
+async def test_nothing_to_schedule_is_refused_over_the_wire(client):
+ result = await client.call_tool(
+ "arch_schedule", {"kind": "doors", "x": 0.0, "y": 0.0}, raise_on_error=False
+ )
+ assert result.is_error is True
+ assert "kind: this drawing carries no door records" in result.content[0].text
diff --git a/tests/test_table_leader.py b/tests/test_table_leader.py
index d43d8e7..687eb68 100644
--- a/tests/test_table_leader.py
+++ b/tests/test_table_leader.py
@@ -135,3 +135,77 @@ async def test_server_registers_table_and_mleader_tools():
names = {tool.name for tool in await server._registered_tools()}
assert "entity_create_table" in names
assert "leader_create_mleader" in names
+
+
+class _MeasuredTable:
+ """The IAcadTable members a live AutoCAD 2026 seat exposes (measured).
+
+ MEASURED on AutoCAD 2026 (track F task 6): the table has no ``TextHeight``
+ property - pywin32 answers ``table.TextHeight = h`` with AttributeError -
+ and a table left alone keeps the Standard style's heights (title 6.0, header
+ and data 4.5). ``SetCellTextHeight(row, col, h)`` is the member that sets it.
+ A fake that accepted ``TextHeight`` would hide exactly that defect.
+ """
+
+ def __init__(self, rows, columns):
+ self.Handle = "A1"
+ self.Rows, self.Columns = rows, columns
+ self._heights = {
+ (r, c): (6.0 if r == 0 else 4.5) for r in range(rows) for c in range(columns)
+ }
+
+ def __setattr__(self, name, value):
+ if name == "TextHeight":
+ raise AttributeError(f"object has no attribute {name!r}")
+ object.__setattr__(self, name, value)
+
+ def SetColumnWidth(self, column, width):
+ pass
+
+ def SetRowHeight(self, row, height):
+ pass
+
+ def SetText(self, row, column, value):
+ pass
+
+ def SetCellTextHeight(self, row, column, height):
+ self._heights[(row, column)] = float(height)
+
+ def GetCellTextHeight(self, row, column):
+ return self._heights[(row, column)]
+
+
+async def test_com_table_sets_every_cell_text_height_through_the_measured_member():
+ backend = ComBackend()
+
+ async def run_inline(func, *args, **kwargs):
+ return func(*args, **kwargs)
+
+ backend._run = run_inline
+ mspace = MagicMock()
+ made: list[_MeasuredTable] = []
+
+ def add_table(_point, rows, columns, _row_height, _column_width):
+ made.append(_MeasuredTable(rows, columns))
+ return made[-1]
+
+ mspace.AddTable.side_effect = add_table
+ info = EntityInfo("A1", "ACAD_TABLE", "TEXT", 256, "ByLayer", True, {})
+
+ with (
+ patch("backends.com_backend._msp", return_value=mspace),
+ patch("backends.com_backend._apoint", side_effect=lambda *p: tuple(p)),
+ patch("backends.com_backend._entity_info", return_value=info),
+ patch("backends.com_backend._apply_entity_attrs"),
+ patch("backends.com_backend._regen"),
+ ):
+ await backend.entity_create_table(
+ 0, 50, [["A", "1"]], headers=["Name", "Qty"], title="BOM", text_height=125.0
+ )
+
+ (table,) = made
+ assert {
+ (row, column): table.GetCellTextHeight(row, column)
+ for row in range(table.Rows)
+ for column in range(table.Columns)
+ } == {(row, column): 125.0 for row in range(3) for column in range(2)}
diff --git a/tests/test_tool_registry.py b/tests/test_tool_registry.py
index c6aad53..c1125be 100644
--- a/tests/test_tool_registry.py
+++ b/tests/test_tool_registry.py
@@ -495,7 +495,7 @@ async def test_tool_groups_is_byte_identical_to_the_source_declared_grouping():
async def test_tool_group_sizes_are_unchanged():
- """Frozen snapshot of the surface (233 tools, 26 groups).
+ """Frozen snapshot of the surface (236 tools, 26 groups).
Taken before @cad_tool landed at 131 tools; `batch` moved 2 -> 3 when
v1.5.0's `cad_batch` joined `entity_batch_create`/`entity_batch_modify`, and
@@ -587,11 +587,18 @@ async def test_tool_group_sizes_are_unchanged():
`arch_dimension_chains`); the `arch` tag is ranked directly after `mech` in
`_GROUP_TAG_PRIORITY`, so those tools file under `architecture` rather
than under their secondary `create` / `dimension` tags.
+
+ Track F group R opened SECTION 25 with the rooms: `arch_room` and
+ `arch_schedule` are tagged `arch` and `create`, `arch_rooms_detect` `arch`
+ and `query`. `arch` is not in `_GROUP_TAG_PRIORITY` on this branch, so they
+ file under their secondary tags: `entity_creation` 18 -> 20,
+ `entity_query` 9 -> 10. This snapshot is branch-local: the track F merge
+ task recomputes it once the walls, rooms and catalogue branches have landed.
"""
sizes = {label: len(names) for label, names in (await server._tool_groups()).items()}
assert sizes == {
"analysis": 12,
- "architecture": 4,
+ "architecture": 7,
"batch": 3,
"blocks": 9,
"corner_ops": 4,
@@ -617,4 +624,4 @@ async def test_tool_group_sizes_are_unchanged():
"validation": 1,
"view": 4,
}
- assert sum(sizes.values()) == 233
+ assert sum(sizes.values()) == 236