TrackTools: shared TrackGeometry utilities for track acceptance and PID studies" (#15999)

Author: miranov25

Common/CMakeLists.txt

@@ -11,6 +11,7 @@
 
 add_subdirectory(Constants)
 add_subdirectory(MathUtils)
+add_subdirectory(TrackTools)
 add_subdirectory(Field)
 add_subdirectory(Types)
 add_subdirectory(Utils)

Common/TrackTools/CMakeLists.txt

@@ -0,0 +1,30 @@
+# Copyright 2026-2026 CERN and copyright holders of ALICE O2.
+# See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
+# All rights not expressly granted are reserved.
+#
+# This software is distributed under the terms of the GNU General Public
+# License v3 (GPL Version 3), copied verbatim in the file "COPYING".
+#
+# In applying this license CERN does not waive the privileges and immunities
+# granted to it by virtue of its status as an Intergovernmental Organization
+# or submit itself to any jurisdiction.
+
+# Expose and install the shared public TrackTools headers without compiled sources.
+o2_add_header_only_library(
+  TrackTools
+  INTERFACE_LINK_LIBRARIES
+    O2::CommonConstants
+    O2::MathUtils
+    O2::ReconstructionDataFormats
+    O2::TPCBase
+    O2::DetectorsBase)
+
+# Keep the portable PyROOT/pytest validation available from the installed O2 module.
+set(TRACKTOOLS_TEST_INSTALL_DIR share/test/TrackTools)
+install(FILES
+  test/python/conftest.py
+  test/python/test_full_state_radius.py
+  test/python/test_sector_rows_primary_baseline.py
+  DESTINATION ${TRACKTOOLS_TEST_INSTALL_DIR}/python)
+install(FILES test/README_TESTS.md
+  DESTINATION ${TRACKTOOLS_TEST_INSTALL_DIR})