egs_functions.h

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/*
###############################################################################
#
#  EGSnrc egs++ functions headers
#  Copyright (C) 2015 National Research Council Canada
#
#  This file is part of EGSnrc.
#
#  EGSnrc is free software: you can redistribute it and/or modify it under
#  the terms of the GNU Affero General Public License as published by the
#  Free Software Foundation, either version 3 of the License, or (at your
#  option) any later version.
#
#  EGSnrc is distributed in the hope that it will be useful, but WITHOUT ANY
#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
#  FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for
#  more details.
#
#  You should have received a copy of the GNU Affero General Public License
#  along with EGSnrc. If not, see <http://www.gnu.org/licenses/>.
#
###############################################################################
#
#  Author:          Iwan Kawrakow, 2005
#
#  Contributors:    Ernesto Mainegra-Hing
#
###############################################################################
*/


#ifndef EGS_FUNCTIONS_
#define EGS_FUNCTIONS_

#include "egs_libconfig.h"

#include <iostream>
#include <string>
using namespace std;

#ifdef SINGLE
    const EGS_Float epsilon = 1.0/(1<<21);
#else
    const EGS_Float epsilon = 1.0/(1ULL<<50);
#endif

#ifdef SINGLE
    const EGS_Float distanceEpsilon = 1.0/(1<<21);
#else
    const EGS_Float distanceEpsilon = 1.0/(1ULL<<32);
#endif

const EGS_I64 loopMax = 1e10;

const EGS_Float veryFar = 1e30;

bool EGS_EXPORT egsStoreI64(ostream &data, EGS_I64 n);

bool EGS_EXPORT egsGetI64(istream &data, EGS_I64 &n);

typedef void (*EGS_InfoFunction)(const char *,...);

extern EGS_EXPORT EGS_InfoFunction egsInformation;

extern EGS_EXPORT EGS_InfoFunction egsWarning;

extern EGS_EXPORT EGS_InfoFunction egsFatal;

enum EGS_InfoType { Information, Warning, Fatal };

extern EGS_InfoFunction EGS_EXPORT
egsSetInfoFunction(EGS_InfoType t, EGS_InfoFunction func);

extern void EGS_EXPORT egsSetDefaultIOFunctions();

string EGS_EXPORT egsSimplifyCVSKey(const string &key);

void EGS_EXPORT egsSwapBytes(int *);

void EGS_EXPORT egsSwapBytes(short *);

void EGS_EXPORT egsSwapBytes(float *);

string EGS_EXPORT egsJoinPath(const string &first, const string &second);

string EGS_EXPORT egsStripPath(const string &fname);

string EGS_EXPORT egsExpandPath(const string &fname);

string EGS_EXPORT egsHostName();

int EGS_EXPORT egsGetPid();

int EGS_EXPORT egsGetEndian();

bool EGS_EXPORT egsIsAbsolutePath(const string &path);

bool EGS_EXPORT egsEquivStr(const string &a, const string &b);

#endif