checkZpositions.py

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# SPDX-License-Identifier: LGPL-3.0-or-later
# SPDX-FileCopyrightText: Copyright CERN for the benefit of the SHiP Collaboration
 
import sys
 
import ROOT
from ShipGeoConfig import load_from_root_file
 
badBoys = {}
f1, f2 = sys.argv[1], sys.argv[2]
fgeoOld = ROOT.TFile(f1)
ShipGeoOld = load_from_root_file(fgeoOld, "ShipGeo")
fgeoNew = ROOT.TFile(f2)
ShipGeoNew = load_from_root_file(fgeoNew, "ShipGeo")
for x in ShipGeoNew:
    if hasattr(eval("ShipGeoNew." + x), "z"):
        zold, znew = eval("ShipGeoOld." + x + ".z"), eval("ShipGeoNew." + x + ".z")
        print(x, "z=", znew, " old:", zold)
        if zold != znew:
            badBoys[x] = [znew, zold]
if len(badBoys) > 0:
    print("following differences detected:")
for x in badBoys:
    print(x, badBoys[x])