Import Geant4 10.6.0 source tree

examples/extended/optical/LXe/src/LXeDetectorConstruction.cc

@@ -307,15 +307,20 @@ void LXeDetectorConstruction::ConstructSDandField() {
 
   // PMT SD
 
-  if (!fPmt_SD.Get()) {
+  LXePMTSD* pmt = fPmt_SD.Get();
+  if (!pmt) {
     //Created here so it exists as pmts are being placed
     G4cout << "Construction /LXeDet/pmtSD" << G4endl;
     LXePMTSD* pmt_SD = new LXePMTSD("/LXeDet/pmtSD");
     fPmt_SD.Put(pmt_SD);
 
-    pmt_SD->InitPMTs((fNx*fNy+fNx*fNz+fNy*fNz)*2); //let pmtSD know # of pmts
+    pmt_SD->InitPMTs();
     pmt_SD->SetPmtPositions(fMainVolume->GetPmtPositions());
   }
+  else {
+    pmt->InitPMTs();
+    pmt->SetPmtPositions(fMainVolume->GetPmtPositions());
+  }
   G4SDManager::GetSDMpointer()->AddNewDetector(fPmt_SD.Get());
   //sensitive detector is not actually on the photocathode.
   //processHits gets done manually by the stepping action.