From 7cc9174b86c490f355342691c3eba41c7b81e1ef Mon Sep 17 00:00:00 2001
From: Maximilian Reininghaus <maximilian.reininghaus@tu-dortmund.de>
Date: Sat, 16 Feb 2019 14:27:54 +0100
Subject: [PATCH] union of all NuclearCompositions of the Universe
---
Documentation/Examples/cascade_example.cc | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/Documentation/Examples/cascade_example.cc b/Documentation/Examples/cascade_example.cc
index f9d1e95a8..1b40607c2 100644
--- a/Documentation/Examples/cascade_example.cc
+++ b/Documentation/Examples/cascade_example.cc
@@ -245,6 +245,22 @@ int main() {
universe.AddChild(std::move(theMedium));
+ auto const allElementsInUniverse = std::invoke([&]() {
+ std::set<particles::Code> allElementsInUniverse;
+ auto collectElements = [&](auto& vtn) {
+ if (auto const mp = vtn.GetModelPropertiesPtr();
+ mp != nullptr) { // do not query Universe it self, it has no ModelProperties
+ auto const& comp = mp->GetNuclearComposition().GetComponents();
+ std::for_each(comp.cbegin(), comp.cend(),
+ [&](particles::Code c) { allElementsInUniverse.insert(c); });
+ }
+ };
+ universe.walk(collectElements);
+ return allElementsInUniverse;
+ });
+
+ for (auto elem : allElementsInUniverse) { std::cout << elem << std::endl; }
+
const CoordinateSystem& rootCS = env.GetCoordinateSystem();
// setup processes, decays and interactions
--
GitLab