How to use ROOT's GDML visualisation in a script?

[ksmith]

Have you mistakenly not defined materials as I had?

GDML Import Draw Blank Canvas

Hi, When coming from GDML, which does not store visualisation attributes, ROOT invokes TGeoManager::SetDefaultColors(). This loops over volumes and assigns some colours to all volumes, but also makes transparent all volumes for which the density is less than 0.1. This is your case, since you have not defined materials in your file so ROOT assigned an automatic one with 0 density. What you can do before you draw: gGeoManager->GetTopVolume()->SetTransparency(0); also, to draw the original trans…

Since the links no longer render for context here is the original post:

GDML Import Draw Blank Canvas

Continuing the discussion from GDML import doesn't draw: I just attempted to draw this geometry again with the current master (commit 6a12464be798b421d5) and I’m still getting a blank canvas. PS what does root-config --git-revision provide? $ root-config --git-revision v6-11-02-1327-g6a12464be7