Import Geant4 10.7.0.beta source tree

2020-06-26 10:23:25 +02:00
parent c02c370437
commit 67ba86d073
1871 changed files with 174422 additions and 131884 deletions
@@ -0,0 +1,129 @@
+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+//  ---------------------------------------------------------------
+//  GEANT4 template class header
+//  Class Description:
+//      This class delegates which singletons a task references
+//  ---------------------------------------------------------------
+//  Author: Jonathan Madsen
+//  ---------------------------------------------------------------
+
+#include "G4AutoLock.hh"
+#include "G4Threading.hh"
+
+#include <functional>
+#include <map>
+#include <memory>
+#include <set>
+#include <thread>
+#include <tuple>
+#include <type_traits>
+#include <vector>
+
+namespace G4Traits
+{
+template <typename T>
+struct TaskSingletonKey
+{
+    using type         = G4int;
+    using compare_type = std::less<type>;
+};
+}
+
+// ------------------------------------------------------------------------------------ //
+
+/// \class G4TaskSingletonEvaluator
+/// \brief This structure must be specialized and use overloads to the constructor
+///
+template <typename T>
+struct G4TaskSingletonEvaluator;
+
+// ------------------------------------------------------------------------------------ //
+
+template <typename T>
+class G4TaskSingletonDelegator;
+
+// ------------------------------------------------------------------------------------ //
+
+template <typename T>
+class G4TaskSingletonData
+{
+    using key_type     = typename G4Traits::TaskSingletonKey<T>::type;
+    using compare_type = typename G4Traits::TaskSingletonKey<T>::compare_type;
+
+    friend struct G4TaskSingletonEvaluator<T>;
+    friend class G4TaskSingletonDelegator<T>;
+    using this_type = G4TaskSingletonData<T>;
+
+private:
+    static std::unique_ptr<this_type>& GetInstance()
+    {
+        static auto _instance = std::unique_ptr<this_type>(new this_type);
+        return _instance;
+    }
+
+private:
+    std::map<key_type, T*, compare_type> m_data;
+};
+
+// ------------------------------------------------------------------------------------ //
+
+template <typename T>
+struct G4TaskSingletonEvaluator
+{
+    using key_type  = typename G4Traits::TaskSingletonKey<T>::type;
+    using data_type = G4TaskSingletonData<T>;
+
+    template <typename... Args>
+    G4TaskSingletonEvaluator(key_type&, Args&&...)
+    {
+        throw std::runtime_error("Not specialized!");
+    }
+};
+
+// ------------------------------------------------------------------------------------ //
+
+template <typename T>
+class G4TaskSingletonDelegator
+{
+public:
+    using pointer        = T*;
+    using evaluator_type = G4TaskSingletonEvaluator<T>;
+    using data_type      = G4TaskSingletonData<T>;
+    using key_type       = typename G4Traits::TaskSingletonKey<T>;
+
+    template <typename... Args>
+    static void Configure(Args&&... args)
+    {
+        auto&          _data = data_type::GetInstance();
+        evaluator_type _eval(std::forward<Args>(args)...);
+        auto           _ptr = _data->m_data.at(_eval.index);
+        _eval.modifier(_ptr);
+        T::SetInstance(_data->m_data.at(_key));
+    }
+};
+
+// ------------------------------------------------------------------------------------ //