From b7f3f574c4ceae2b61bd2023a4b1869fbcfff37f Mon Sep 17 00:00:00 2001
From: Whitney Armstrong <warmstrong@anl.gov>
Date: Wed, 21 Jul 2021 16:13:25 -0500
Subject: [PATCH] Fixed the G4Sphere construction using delta angles
- G4Sphere uses delta theta/phi instead of TGeo's ending angles
phi2/theta2.
---
DDG4/src/Geant4ShapeConverter.cpp | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/DDG4/src/Geant4ShapeConverter.cpp b/DDG4/src/Geant4ShapeConverter.cpp
index 2a79a69a2..6f4af522d 100644
--- a/DDG4/src/Geant4ShapeConverter.cpp
+++ b/DDG4/src/Geant4ShapeConverter.cpp
@@ -205,8 +205,9 @@ namespace dd4hep {
template <> G4VSolid* convertShape<TGeoSphere>(const TGeoShape* shape) {
const TGeoSphere* sh = (const TGeoSphere*) shape;
- return new G4Sphere(sh->GetName(), sh->GetRmin() * CM_2_MM, sh->GetRmax() * CM_2_MM, sh->GetPhi1() * DEGREE_2_RAD,
- sh->GetPhi2() * DEGREE_2_RAD, sh->GetTheta1() * DEGREE_2_RAD, sh->GetTheta2() * DEGREE_2_RAD);
+ return new G4Sphere(sh->GetName(), sh->GetRmin() * CM_2_MM, sh->GetRmax() * CM_2_MM,
+ sh->GetPhi1() * DEGREE_2_RAD, (sh->GetPhi2()-sh->GetPhi1()) * DEGREE_2_RAD,
+ sh->GetTheta1() * DEGREE_2_RAD, (sh->GetTheta2()- sh->GetTheta1()) * DEGREE_2_RAD);
}
template <> G4VSolid* convertShape<TGeoTorus>(const TGeoShape* shape) {
--
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