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

Videoconference
DD4hep Developers Meeting
Zoom Meeting ID
94414304006
Host
Marko Petric
Passcode
15681862
Useful links
Join via phone
Zoom URL

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

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