[PWGEM] Adding the possibility to reject a radial region in PCM

[amaringarcia]

No description provided.

[github-actions]

O2 linter results: ❌ 359 errors, ⚠️ 608 warnings, 🔕 0 disabled

[alibuild]

Error while checking build/O2Physics/code-check for 423495c at 2026-07-16 04:43:

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'Found 73 errors and 7 warnings.'
Found 73 errors and 7 warnings.
++ [[ 73 -gt 0 ]]
++ cat /sw/BUILD/489dba3b73d58e6733b6dd2815e99a2b766a6199/O2Physics-code-check/errors.txt
PWGEM/PhotonMeson/Core/Pi0EtaToGammaGammaMC.h:77:8: error: constructor does not initialize these fields: f1fd_k0s_to_pi0, ccdb, mRunNumber, d_bz [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGEM/PhotonMeson/Core/Pi0EtaToGammaGammaMC.h:235:20: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGEM/PhotonMeson/Core/Pi0EtaToGammaGammaMC.h:294:39: error: use nullptr [modernize-use-nullptr,-warnings-as-errors]
PWGEM/PhotonMeson/Core/Pi0EtaToGammaGammaMC.h:295:43: error: use nullptr [modernize-use-nullptr,-warnings-as-errors]
PWGEM/PhotonMeson/Core/Pi0EtaToGammaGammaMC.h:318:23: error: use nullptr [modernize-use-nullptr,-warnings-as-errors]
PWGEM/PhotonMeson/Core/Pi0EtaToGammaGammaMC.h:373:14: error: variable 'mCentralityTypeMlEnum' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGEM/PhotonMeson/Core/Pi0EtaToGammaGammaMC.h:600:13: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGEM/PhotonMeson/Core/Pi0EtaToGammaGammaMC.h:954:7: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGEM/PhotonMeson/Core/Pi0EtaToGammaGamma.h:81:8: error: constructor does not initialize these fields: ccdb, mRunNumber, d_bz, emcalGeom [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGEM/PhotonMeson/Core/Pi0EtaToGammaGamma.h:438:39: error: use nullptr [modernize-use-nullptr,-warnings-as-errors]
PWGEM/PhotonMeson/Core/Pi0EtaToGammaGamma.h:439:43: error: use nullptr [modernize-use-nullptr,-warnings-as-errors]
PWGEM/PhotonMeson/Core/Pi0EtaToGammaGamma.h:462:12: error: use nullptr [modernize-use-nullptr,-warnings-as-errors]
PWGEM/PhotonMeson/Core/Pi0EtaToGammaGamma.h:464:12: error: use nullptr [modernize-use-nullptr,-warnings-as-errors]
PWGEM/PhotonMeson/Core/Pi0EtaToGammaGamma.h:525:14: error: variable 'mCentralityTypeMlEnum' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGEM/PhotonMeson/Core/Pi0EtaToGammaGamma.h:620:86: error: repeated branch body in conditional chain [bugprone-branch-clone,-warnings-as-errors]
PWGEM/PhotonMeson/Core/Pi0EtaToGammaGamma.h:696:5: error: redundant return statement at the end of a function with a void return type [readability-redundant-control-flow,-warnings-as-errors]
PWGEM/PhotonMeson/Core/Pi0EtaToGammaGamma.h:735:13: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGEM/PhotonMeson/Core/Pi0EtaToGammaGamma.h:773:39: error: repeated branch body in conditional chain [bugprone-branch-clone,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.cxx:77:23: error: parameter 'psiDepCut' is passed by value and only copied once; consider moving it to avoid unnecessary copies [performance-unnecessary-value-param,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.cxx:212:20: error: parameter 'ptDepCut' is passed by value and only copied once; consider moving it to avoid unnecessary copies [performance-unnecessary-value-param,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:49:1: error: nested namespaces can be concatenated [modernize-concat-nested-namespaces,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:67:11: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:81:44: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:81:52: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:83:11: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:96:46: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:96:56: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:103:11: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:104:41: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:104:49: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:107:11: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:217:3: error: return type 'const std::string' (aka 'const basic_string<char>') is 'const'-qualified at the top level, which may reduce code readability without improving const correctness [readability-const-return-type,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:218:3: error: return type 'const std::string' (aka 'const basic_string<char>') is 'const'-qualified at the top level, which may reduce code readability without improving const correctness [readability-const-return-type,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:310:18: error: redundant boolean literal supplied to boolean operator [readability-simplify-boolean-expr,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:340:18: error: redundant boolean literal supplied to boolean operator [readability-simplify-boolean-expr,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:846:9: error: if with identical then and else branches [bugprone-branch-clone,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:856:9: error: if with identical then and else branches [bugprone-branch-clone,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:930:13: error: the 'empty' method should be used to check for emptiness instead of 'size' [readability-container-size-empty,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:1021:116: error: redundant explicit casting to the same type 'int' as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:1067:3: error: return type 'const std::span<float>' is 'const'-qualified at the top level, which may reduce code readability without improving const correctness [readability-const-return-type,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:1158:8: error: function 'V0PhotonCut::SetNamesInputFeatures' has a definition with different parameter names [readability-inconsistent-declaration-parameter-name,-warnings-as-errors]
PWGEM/PhotonMeson/Core/V0PhotonCut.h:1181:48: error: initializer for member 'mMaxMeePsiPairDep' is redundant [readability-redundant-member-init,-warnings-as-errors]
[0 more errors; see full log]

Full log here.