DD4hep Developers Meeting

Europe/Zurich
2/1-034 (CERN)

2/1-034

CERN

16
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Marko Petric (CERN)
Description

Please Join DD4hep developer's meeting via Zoom

Present: Andre, Thomas, Carl,

0) DDDigi discussion postponed, regular meeting in case of issues


1) Pending problems
1.1) Pending problems reported by Sang Hyun Ko:
     - Cannot setup Birk's constant as material property.
     - No analogy to G4PVParametrized. Unclear if a solution is possible.
1.2) Add GFlash parameterisation to DDG4 (issue #802).
1.3) Problems with ROOT-python compatibilities (issue 842)
1.4) Extend/inherit visualization attributes. #841
1.5) Difficulty properly aligning daughter volumes with trap #837
1.6) CAD exports from ROOT geometry do

2)    Closed issues and fixed problems
2.1) Simulation instability in CMS: Fixed but not understood.
2.3) Positioning of sensitive volumes: Issue #822
       Closed, no answer from client

3) Round table
   Carl:        
      q: Evaluator        WARN  +++ Overwriting variable: name=world_x value=101*m  Evaluator::Object : existing variable [setVariable error]
         Evaluator        WARN  +++ Overwriting variable: name=world_y value=101*m  Evaluator::Object : existing variable [setVariable error]
         Evaluator        WARN  +++ Overwriting variable: name=world_z value=450*m  Evaluator::Object : existing variable [setVariable error]
       Can the warnings be silenced? Carl to open an issue

   Andre:
   Thomas: NTR

4) AOB
4.1) One of the next meeting shall be devoted to DDDigi. Markus will present the status of current ideas.
This supposedly shall be a bit lengthy. Hence, next meeting

Next meeting: after the summer, probably

There are minutes attached to this event. Show them.
    • 3:30 PM 3:50 PM
      Around the table 20m