Use GDML constants in ROOT script

[ksmith]

Have you verified that the TGeoManager suports the constant tag? It appears that the quantity tag is not supported at the moment:

GDML Import "Unsupported GDML Tag"

It appears that TGeoManager does not support the quantity tag. ROOT: root [0] TGeoManager::Import("root-test.gdml") Info in <TGeoManager::Import>: Reading geometry from file: root-test.gdml Info in <TGeoManager::TGeoManager>: Geometry GDMLImport, Geometry imported from GDML created Error: Unsupported GDML Tag Used :quantity. Please Check Geometry/Schema. Error: Unsupported GDML Tag Used :quantity. Please Check Geometry/Schema. Medium: G4_Al, Not Yet Defined! Info in <TGeoManager::SetTopVolume>…