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Link dd4hep2root from k4geo instead of static copy #201

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Link dd4hep2root from k4geo instead of static copy #201

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3dcac96
Add .vscode to .gitignore
apausa Sep 7, 2026
ef76f87
Link dd4hep2root from k4geo
apausa Sep 7, 2026
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3 changes: 2 additions & 1 deletion .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -40,4 +40,5 @@ node_modules
book.pdf
*~
build
venv
venv
.vscode
6 changes: 3 additions & 3 deletions 4-full-detector-sim/FCCeeGeneralOverview/FCCeeGeneralOverview.md
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Expand Up @@ -373,9 +373,9 @@ Let's first generate the files containing the geometry that will be used by the

```bash
cd ../../..
wget https://fccsw.web.cern.ch/fccsw/tutorials/static/python/dd4hep2root
chmod +x dd4hep2root
./dd4hep2root -c $K4GEO/FCCee/CLD/compact/CLD_o2_v07/CLD_o2_v07.xml -o CLD_o2_v07_geom.root
wget https://raw.githubusercontent.com/key4hep/k4geo/main/utils/dd4hep2root.py
chmod +x dd4hep2root.py
./dd4hep2root.py -c $K4GEO/FCCee/CLD/compact/CLD_o2_v07/CLD_o2_v07.xml -o CLD_o2_v07_geom.root
echo $PWD/CLD_o2_v07_geom.root
```

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12 changes: 6 additions & 6 deletions 4-full-detector-sim/Visualization/Visualization.md
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Expand Up @@ -219,7 +219,7 @@ There are several ways how to import FCC detector geometry into Phoenix.
Currently the preferred method is to convert compact DD4hep file(s) to ROOT
files and from ROOT files to glTF files. The first conversion
(`.xml` -> `.root`) is straightforward and can be done using script like
[this](https://fccsw.web.cern.ch/fccsw/tutorials/static/python/dd4hep2root).
[this](https://github.com/key4hep/k4geo/blob/main/utils/dd4hep2root.py).
With the most important part being the building of the detector geometry from
the compact file

Expand All @@ -237,17 +237,17 @@ ROOT.gGeoManager.Export(out_path)
```

We will try to convert FCCee Noble Liquid Calorimeter. On the remote machine
with FCCSW stack already sourced download the `dd4hep2root` script
with FCCSW stack already sourced download the `dd4hep2root.py` script
```sh
wget https://fccsw.web.cern.ch/fccsw/tutorials/static/python/dd4hep2root
wget https://raw.githubusercontent.com/key4hep/k4geo/main/utils/dd4hep2root.py
```
make it executable
```
chmod u+x dd4hep2root
```sh
chmod u+x dd4hep2root.py
```
and run the conversion with
```sh
./dd4hep2root -c ${FCCDETECTORS}/Detector/DetFCCeeIDEA-LAr/compact/FCCee_DectEmptyMaster.xml \
./dd4hep2root.py -c ${FCCDETECTORS}/Detector/DetFCCeeIDEA-LAr/compact/FCCee_DectEmptyMaster.xml \
${FCCDETECTORS}/Detector/DetFCCeeECalInclined/compact/FCCee_ECalBarrel.xml
-o fccee_lar.root
```
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