Import Geant4 9.3.0 source tree

2016-06-09 16:15:05 +02:00
parent b79225fb37
commit 74cad5e589
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+//
+// ********************************************************************
+// * 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.          *
+// ********************************************************************
+//
+//
+// $Id: G4CrossSectionDataSetRegistry.cc,v 1.6 2009/12/02 15:59:59 vnivanch Exp $
+// GEANT4 tag $Name: geant4-09-03 $
+//
+// -------------------------------------------------------------------
+//
+// GEANT4 Class file
+//
+//
+// File name:    G4CrossSectionDataSetRegistry
+//
+// Author  V.Ivanchenko  24.01.2009
+//
+// Modifications:
+//
+
+#include "G4CrossSectionDataSetRegistry.hh"
+#include "G4VCrossSectionDataSet.hh"
+
+G4CrossSectionDataSetRegistry* G4CrossSectionDataSetRegistry::theInstance = 0;
+
+G4CrossSectionDataSetRegistry* G4CrossSectionDataSetRegistry::Instance()
+{
+  if(0 == theInstance) {
+    static G4CrossSectionDataSetRegistry manager;
+    theInstance = &manager;
+  }
+  return theInstance;
+}
+
+G4CrossSectionDataSetRegistry::G4CrossSectionDataSetRegistry()
+{}
+
+G4CrossSectionDataSetRegistry::~G4CrossSectionDataSetRegistry()
+{
+  Clean();
+}
+
+void G4CrossSectionDataSetRegistry::Clean()
+{
+  size_t n = xSections.size(); 
+  if(n > 0) {
+    for (size_t i=0; i<n; ++i) {
+      if(xSections[i]) {
+	G4VCrossSectionDataSet* p = xSections[i];
+	xSections[i] = 0;
+	delete p;
+      }
+    }
+    xSections.clear();
+  }
+}
+
+void G4CrossSectionDataSetRegistry::Register(G4VCrossSectionDataSet* p)
+{
+  if(!p) return;
+  size_t n = xSections.size(); 
+  if(n > 0) {
+    for (size_t i=0; i<n; ++i) {
+      if(xSections[i] == p) { return; }
+    }
+  }
+  xSections.push_back(p);
+}
+
+void G4CrossSectionDataSetRegistry::DeRegister(G4VCrossSectionDataSet* p)
+{
+  if(!p) return;
+  size_t n = xSections.size(); 
+  if(n > 0) {
+    for (size_t i=0; i<n; ++i) {
+      if(xSections[i] == p) {
+        xSections[i] = 0;
+	if(i == n-1) { xSections.pop_back(); }
+	return;
+      }
+    }
+  }
+}
+
+