Gabriele Cosmo
97 lines
3.3 KiB
C++
97 lines
3.3 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// Jane Tinslay September 2006
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//
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// Visualisation attribute utility functions.
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//
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#ifndef G4ATTUTILS_HH
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#define G4ATTUTILS_HH
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#include "globals.hh"
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#include "G4AttDef.hh"
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#include "G4AttValue.hh"
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#include "G4String.hh"
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#include "G4TypeKey.hh"
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#include <map>
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#include <vector>
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namespace G4AttUtils {
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namespace {
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// Utility class
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template <typename T>
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class HasName {
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public:
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HasName(const G4String& name): fName(name) {};
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bool operator()(const T& value) const
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{return value.GetName() == fName;}
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private:
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G4String fName;
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};
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}
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// Extract attribute definition with given name
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template <typename T>
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G4bool ExtractAttDef(const T& object, const G4String& name, G4AttDef& def)
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{
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const std::map<G4String, G4AttDef>* attDefs = object.GetAttDefs();
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std::map<G4String, G4AttDef>::const_iterator iter = attDefs->find(name);
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if (iter == attDefs->end()) return false;
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def = iter->second;
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return true;
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}
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// Extract attribute value with given name
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template <typename T>
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G4bool ExtractAttValue(const T& object, const G4String& name, G4AttValue& attVal)
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{
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std::vector<G4AttValue>* attValues = object.CreateAttValues();
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std::vector<G4AttValue>::iterator iter = std::find_if(attValues->begin(), attValues->end(),
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HasName<G4AttValue>(name));
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if (iter == attValues->end()) return false;
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attVal = *iter;
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// Clean up
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delete attValues;
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return true;
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}
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// Get G4TypeKey information for old style G4AttDef's
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G4TypeKey GetKey(const G4AttDef& def);
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}
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#endif
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