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C3D-IPF619 · Find IPF points done

C# payload

// Read-only: find IPF (iron pin found) cogo points, list coords + pairwise distances.
var cd = CivilDoc;
var cps = cd.CogoPoints;
var found = new List<(uint num, double e, double n, string desc)>();
foreach (ObjectId id in cps) {
    var cp = (Autodesk.Civil.DatabaseServices.CogoPoint)Tx.GetObject(id, OpenMode.ForRead);
    var d = (cp.RawDescription ?? "").ToUpperInvariant();
    if (d.Contains("IPF") || d.Contains("IRON")) found.Add((cp.PointNumber, cp.Easting, cp.Northing, cp.RawDescription));
}
Log($"IPF-type points: {found.Count}");
foreach (var f in found) Log($"  #{f.num}  ({f.e:F3}, {f.n:F3})  '{f.desc}'");
Log("-- pairwise distances --");
for (int i = 0; i < found.Count; i++)
    for (int j = i + 1; j < found.Count; j++) {
        double dx = found[i].e - found[j].e, dy = found[i].n - found[j].n;
        Log($"  #{found[i].num}<->#{found[j].num}: {System.Math.Sqrt(dx*dx+dy*dy):F2}'");
    }
Log("IPF recon complete (read-only).");

Result

IPF-type points: 3
  #478  (2166609.127, 1330752.555)  'IPF 2 IN OTP'
  #479  (2166608.698, 1330889.775)  'IPF 2 IN OTP'
  #506  (2166529.849, 1330757.405)  'IPF 1 IN CTP'
-- pairwise distances --
  #478<->#479: 137.22'
  #478<->#506: 79.43'
  #479<->#506: 154.07'
IPF recon complete (read-only).