ROOT' GL viewer


ROOT Version: 6.34.04
Platform: macOS 15.3.2 (M2)
Compiler: Apple clang version 16.0.0 (clang-1600.0.26.6)


I would like to use the “ROOT’s GL viewer” that was always shown when I used the “ogl” option in past ROOT versions. However, in 6.34.04, the GL view is always empty.

For example, I do not see anything in “ROOT’s GL viewer” in my telescope simulations shown here.

When executing lego.C for example, I see “Geometry viewer” in Google Chrome.

geodemo.C does not show anything either.

How do I get the previous viewer back and functional?

$ root-config --features
cxx17 asimage builtin_clang builtin_cling builtin_davix builtin_freetype builtin_ftgl builtin_gl2ps builtin_glew builtin_llvm builtin_nlohmannjson builtin_openui5 builtin_tbb builtin_vdt builtin_xrootd builtin_xxhash clad cocoa dataframe davix fitsio gdml geom http imt libcxx opengl pyroot roofit root7 rpath runtime_cxxmodules shared spectrum sqlite ssl tmva tmva-cpu tmva-cudnn tmva-pymva tpython vdt webgui xml xrootd

root --web=off

Thank you for the prompt reply. It works.