chore: import 3d-drawing history from local Code/3d-drawing (subfolder, history preserved)

3d-drawing/scripts/inventory_dxf.py

@@ -0,0 +1,85 @@
+#!/usr/bin/env python3
+"""Inventory the main-line (본선) DXF drawings: header, layers, entity counts,
+extents, 3D flag and text samples. Read-only on the source RAG folder."""
+import collections
+import glob
+import json
+import os
+import sys
+
+import ezdxf
+from ezdxf import bbox, recover
+
+RAG_DIR = sys.argv[1]
+OUT_JSON = sys.argv[2]
+# 본선 scope (approved 2026-10-21): 02 평면·종단, 03 본선굴착, 04 본선기타
+SUBDIRS = ["02_평면 및 종단면도", "03_본선터널굴착", "04_본선터널기타"]
+
+
+def inventory(path):
+    rec = {"file": os.path.basename(path), "ok": False}
+    rec["recovered"] = False
+    try:
+        doc = ezdxf.readfile(path)
+    except Exception as exc:  # strict load failed: retry in recover mode and record it
+        strict_error = f"{type(exc).__name__}: {exc}"
+        try:
+            doc, _auditor = recover.readfile(path)
+            rec["recovered"] = True
+            rec["strict_error"] = strict_error
+        except Exception as exc2:
+            rec["error"] = f"{strict_error} | recover: {type(exc2).__name__}: {exc2}"
+            return rec
+    hdr = doc.header
+    rec["dxfversion"] = doc.dxfversion
+    rec["insunits"] = hdr.get("$INSUNITS")
+    rec["codepage"] = hdr.get("$DWGCODEPAGE")
+    rec["layers"] = len(doc.layers)
+    msp = doc.modelspace()
+    counts = collections.Counter(e.dxftype() for e in msp)
+    rec["entity_counts"] = dict(counts.most_common())
+    rec["blocks"] = len([b for b in doc.blocks if not b.name.startswith("*")])
+    z_vals = []
+    texts = []
+    for e in msp:
+        t = e.dxftype()
+        if t == "LINE":
+            z_vals += [e.dxf.start.z, e.dxf.end.z]
+        elif t in ("TEXT", "MTEXT"):
+            s = e.dxf.text if t == "TEXT" else e.plain_text()
+            if s and len(texts) < 40:
+                texts.append(s.strip()[:80])
+        elif t in ("POINT", "INSERT", "CIRCLE", "ARC"):
+            z_vals.append(e.dxf.location.z if t == "POINT" else e.dxf.insert.z if t == "INSERT" else e.dxf.center.z)
+    rec["z_min"] = round(min(z_vals), 3) if z_vals else None
+    rec["z_max"] = round(max(z_vals), 3) if z_vals else None
+    rec["has_3d_geometry"] = bool(z_vals) and (max(z_vals) - min(z_vals)) > 1e-6
+    try:
+        ext = bbox.extents(msp)
+        rec["extents_min"] = [round(v, 2) for v in ext.extmin]
+        rec["extents_max"] = [round(v, 2) for v in ext.extmax]
+    except Exception as exc:
+        rec["extents_error"] = str(exc)
+    rec["text_sample"] = texts
+    rec["ok"] = True
+    return rec
+
+
+def main():
+    paths = []
+    for sub in SUBDIRS:
+        paths += sorted(glob.glob(os.path.join(RAG_DIR, sub, "*.dxf")))
+    results = [inventory(p) for p in paths]
+    os.makedirs(os.path.dirname(OUT_JSON), exist_ok=True)
+    with open(OUT_JSON, "w", encoding="utf-8") as fh:
+        json.dump(results, fh, ensure_ascii=False, indent=2)
+    ok = sum(r["ok"] for r in results)
+    print(f"files={len(results)} ok={ok} failed={len(results) - ok}")
+    for r in results:
+        status = "OK " if r["ok"] else "ERR"
+        detail = r.get("error") or f"ents={sum(r['entity_counts'].values())} 3D={r['has_3d_geometry']} units={r['insunits']} cp={r['codepage']} recovered={r['recovered']}"
+        print(f"{status} {r['file'][:60]:60s} {detail}")
+
+
+if __name__ == "__main__":
+    main()