Pier_v1/Code/검토수정/스크립트/c1_hook_cd.py

#! python3
# D: rebuild the end hook of Okseong P5 and Ramp-A P3 / P3-1 from the drawing detail rows (r, c = arc length, d = straight tail).
# drawing: P5 r60 c141 d80 | P3 r60 c141 d100 | P3-1 r135 c165 d150 ; L = a+b+c+d. Hook angle = c / r.
# Sources: Okseong ..._수정4 -> ..._수정5_20261026 ; Ramp-A ..._수정2 -> ..._수정3_20261026
import sys, os, json, math, collections, traceback
sys.path.insert(0, r"C:\Users\User\AppData\Local\PierApp\jobs\c1_work")
import c1_core
import Rhino
from Rhino.Geometry import Arc, ArcCurve, LineCurve, PolyCurve, Point3d, Vector3d, Transform, Brep, PipeCapMode
from c1_core import BASE, required_rc

DATE_TXT = "2026-10-26"
OUT = r"C:\Users\User\AppData\Local\PierApp\jobs\c1_work\c1_hook_cd.json"
JOBS = {
    "okseong": {"src": os.path.join(BASE, "검토_옥성교P1", "옥성교P1_G5_수정4_20261026.3dm"),
                "dst": os.path.join(BASE, "검토_옥성교P1", "옥성교P1_G5_수정5_20261026.3dm"),
                "marks": {"P5": (60.0, 141.0, 80.0)}, "note": "hook c/d from drawing: P5 r60 c141 d80"},
    "rampa": {"src": os.path.join(BASE, "Ramp-A교P1", "ramp-A G5_수정2_20261026.3dm"),
              "dst": os.path.join(BASE, "Ramp-A교P1", "ramp-A G5_수정3_20261026.3dm"),
              "marks": {"P3": (60.0, 141.0, 100.0), "P3-1": (135.0, 165.0, 150.0)}, "note": "hook c/d from drawing: P3 r60 c141 d100, P3-1 r135 c165 d150"},
}
res = {}


def robust_pipe(curve, d, tol):
    for fit, atol in ((True, tol), (False, tol), (True, 0.01), (True, 0.1)):
        rr = Brep.CreatePipe(curve, d / 2.0, False, PipeCapMode.Flat, fit, atol, Rhino.RhinoMath.ToRadians(1.0))
        if rr and len(rr) == 1 and rr[0].IsSolid:
            vol = Rhino.Geometry.VolumeMassProperties.Compute(rr[0]).Volume
            if abs(vol / (math.pi * (d / 2.0) ** 2 * curve.GetLength()) - 1.0) <= 0.005:
                return rr[0]
    return None


def rebuild_hook(c, r, carc, dtail):
    n = c.SegmentCount
    if n < 3:
        return None, "few segments"
    segs = [c.SegmentCurve(i).DuplicateCurve() for i in range(n)]
    hook, tail = segs[-2], segs[-1]
    ok, arc = hook.TryGetArc()
    if not ok or hook.IsLinear() or abs(math.degrees(arc.Angle) - 135.0) > 0.6 or not tail.IsLinear():
        return None, "no 135 hook at the end"
    S = hook.PointAtStart
    T0 = Vector3d(hook.TangentAtStart)
    T0.Unitize()
    u = arc.Center - S
    u.Unitize()
    axis = arc.Plane.ZAxis
    theta = carc / r
    center = S + u * r
    rot = Transform.Rotation(theta, axis, center)
    E = Point3d(S)
    E.Transform(rot)
    new_arc = Arc(S, T0, E)
    if not new_arc.IsValid:
        return None, "arc invalid"
    ac = ArcCurve(new_arc)
    T1 = Vector3d(ac.TangentAtEnd)
    T1.Unitize()
    P2 = E + T1 * dtail
    pc = PolyCurve()
    for s in segs[:-2]:
        pc.Append(s)
    pc.Append(ac)
    pc.Append(LineCurve(E, P2))
    return pc, "ok"


def run_one(key, job):
    r = {}
    doc = Rhino.RhinoDoc.OpenHeadless(job["src"])
    tol = doc.ModelAbsoluteTolerance
    st = Rhino.DocObjects.ObjectEnumeratorSettings()
    st.HiddenObjects = True; st.LockedObjects = True; st.NormalObjects = True
    lay = {l.Index: l.FullPath for l in doc.Layers}
    r["objects_before"] = doc.Objects.Count
    breps = collections.defaultdict(list)
    curves = []
    for o in doc.Objects.GetObjectList(st):
        g = o.Geometry
        L = lay.get(o.Attributes.LayerIndex, "")
        if isinstance(g, Brep) and "철근" in L:
            breps[o.Attributes.Name].append(o)
        elif isinstance(g, Rhino.Geometry.Curve) and "중심선" in L and o.Attributes.GetUserString("mark") in job["marks"]:
            curves.append(o)
    stat = collections.Counter()
    samples = {}
    for o in curves:
        a = o.Attributes
        m = a.GetUserString("mark")
        rr_, cc_, dd_ = job["marks"][m]
        req, d = required_rc(a.GetUserString("dia"))
        nb = breps.get(a.Name.replace("-RC-", "-R-"), [])
        c = o.Geometry
        if len(nb) != 1 or not isinstance(c, PolyCurve):
            stat[m + "_unexpected"] += 1
            continue
        pc, why = rebuild_hook(c, rr_, cc_, dd_)
        if pc is None:
            stat[m + "_" + why] += 1
            continue
        pipe = robust_pipe(pc, d, tol)
        if pipe is None:
            stat[m + "_pipe_fail"] += 1
            continue
        cid, bid = o.Id, nb[0].Id
        if not (doc.Objects.Replace(cid, pc) and doc.Objects.Replace(bid, pipe)):
            stat[m + "_replace_failed"] += 1
            continue
        for oid in (cid, bid):
            ro = doc.Objects.FindId(oid)
            at = ro.Attributes.Duplicate()
            at.SetUserString("hook_fix", "hook from drawing: r%.0f c%.0f (arc %.1f deg) d%.0f (%s)" % (rr_, cc_, math.degrees(cc_ / rr_), dd_, DATE_TXT))
            doc.Objects.ModifyAttributes(ro, at, True)
        if m not in samples:
            ok2, arcn = pc.SegmentCurve(pc.SegmentCount - 2).TryGetArc()
            samples[m] = {"old_len": round(c.GetLength(), 1), "new_len": round(pc.GetLength(), 1), "arc_R": round(arcn.Radius, 2),
                          "arc_deg": round(math.degrees(arcn.Angle), 2), "arc_len": round(arcn.Radius * arcn.Angle, 1),
                          "tail": round(pc.SegmentCurve(pc.SegmentCount - 1).GetLength(), 1)}
        stat[m + "_done"] += 1
    r["stat"] = dict(stat)
    r["sample"] = samples
    doc.Strings.SetString("수정일", DATE_TXT)
    prev = doc.Strings.GetValue("수정내용") or ""
    doc.Strings.SetString("수정내용", (prev + " | " if prev else "") + job["note"])
    r["objects_after"] = doc.Objects.Count
    r["saved"] = bool(doc.WriteFile(job["dst"], Rhino.FileIO.FileWriteOptions()))
    r["out"] = job["dst"]
    doc.Dispose()
    return r


for key, job in JOBS.items():
    try:
        res[key] = run_one(key, job)
    except Exception:
        res[key] = {"error": traceback.format_exc()}
    json.dump(res, open(OUT, "w", encoding="utf-8"), ensure_ascii=False, indent=1)
res["done"] = True
json.dump(res, open(OUT, "w", encoding="utf-8"), ensure_ascii=False, indent=1)