Gabriele Cosmo
140 lines
4.1 KiB
C++
140 lines
4.1 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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// G4DataVector class implementation
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//
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// Author: H.Kurashige, 18 September 2001
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// --------------------------------------------------------------------
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#include "G4DataVector.hh"
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#include <iomanip>
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// --------------------------------------------------------------------
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G4DataVector::G4DataVector(std::size_t cap)
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: std::vector<G4double>(cap, 0.0)
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{}
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// --------------------------------------------------------------------
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G4DataVector::G4DataVector(std::size_t cap, G4double value)
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: std::vector<G4double>(cap, value)
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{}
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// --------------------------------------------------------------------
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G4bool G4DataVector::Store(std::ofstream& fOut, G4bool ascii)
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{
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// Ascii mode
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if(ascii)
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{
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fOut << *this;
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return true;
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}
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// Binary Mode
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G4int sizeV = G4int(size());
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fOut.write((char*) (&sizeV), sizeof sizeV);
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G4double* value = new G4double[sizeV];
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std::size_t i = 0;
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for(auto itr = cbegin(); itr != cend(); ++itr, ++i)
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{
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value[i] = *itr;
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}
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fOut.write((char*) (value), sizeV * (sizeof(G4double)));
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delete[] value;
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return true;
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}
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// --------------------------------------------------------------------
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G4bool G4DataVector::Retrieve(std::ifstream& fIn, G4bool ascii)
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{
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clear();
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G4int sizeV = 0;
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// retrieve in ascii mode
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if(ascii)
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{
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// contents
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fIn >> sizeV;
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if(fIn.fail())
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{
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return false;
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}
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if(sizeV <= 0)
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{
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#ifdef G4VERBOSE
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G4cerr << "G4DataVector::Retrieve():";
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G4cerr << " Invalid vector size: " << sizeV << G4endl;
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#endif
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return false;
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}
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reserve(sizeV);
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for(G4int i = 0; i < sizeV; ++i)
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{
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G4double vData = 0.0;
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fIn >> vData;
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if(fIn.fail())
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{
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return false;
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}
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push_back(vData);
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}
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return true;
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}
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// retrieve in binary mode
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fIn.read((char*) (&sizeV), sizeof sizeV);
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G4double* value = new G4double[sizeV];
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fIn.read((char*) (value), sizeV * (sizeof(G4double)));
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if(G4int(fIn.gcount()) != G4int(sizeV * (sizeof(G4double))))
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{
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delete[] value;
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return false;
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}
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reserve(sizeV);
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for(G4int i = 0; i < sizeV; ++i)
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{
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push_back(value[i]);
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}
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delete[] value;
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return true;
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}
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// --------------------------------------------------------------------
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std::ostream& operator<<(std::ostream& out, const G4DataVector& pv)
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{
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out << pv.size() << std::setprecision(12) << G4endl;
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for(std::size_t i = 0; i < pv.size(); ++i)
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{
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out << pv[i] << G4endl;
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}
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out << std::setprecision(6);
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return out;
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}
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