more safety options for non existing materials

2023-10-10 18:05:35 +02:00
parent 19226f31e6
commit 9ded57e14a
2 changed files with 8 additions and 7 deletions
@@ -129,7 +129,10 @@ void DetectorConstruction::DefineMaterials()
 nistManager->FindOrBuildMaterial("G4_AIR");
  auto cwLayers = cw->getLayers();
  for(auto layer : cwLayers){
-      nistManager->FindOrBuildMaterial(layer.material);
+
+      auto ret = nistManager->FindOrBuildMaterial(layer.material);
+      if(ret == nullptr)
+          throw std::runtime_error("material not found: " + layer.material);
  }

  // Print materials