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// This file is part of ff3d - http://www.freefem.org/ff3d
// Copyright (C) 2001, 2002, 2003 Stphane Del Pino
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// This program 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 General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
// $Id: Reference.hpp,v 1.5 2007/06/09 10:37:07 delpinux Exp $
#ifndef REFERENCE_HPP
#define REFERENCE_HPP
#include <vector>
/**
* @file Reference.hpp
* @author Stephane Del Pino
* @date Wed Jun 19 18:32:59 2002
*
* @brief References
*
*
*/
class Reference
{
public:
typedef std::vector<bool> Representation;
private:
Reference::Representation __reference;
bool __insideDomain;
public:
const bool& insideDomain() const
{
return __insideDomain;
}
bool& insideDomain()
{
return __insideDomain;
}
void resize(const size_t i)
{
__reference.resize(i);
}
inline size_t size() const
{
return __reference.size();
}
void set(const Representation& r)
{
ASSERT(r.size() == __reference.size());
__reference = r;
}
bool isSet() const
{
for(Representation::const_iterator i = __reference.begin();
i != __reference.end(); ++i) {
if (*i) {
return true;
}
}
return false;
}
bool isSet(const Reference::Representation& r) const
{
ASSERT(r.size() == __reference.size());
for (size_t i=0; i<r.size(); ++i) {
if (r[i] && !__reference[i])
return false;
}
return true;
}
bool operator == (const Reference& R) const
{
return (__reference == R.__reference);
}
bool operator != (const Reference& R) const
{
return (__reference != R.__reference);
}
const Reference& operator = (const size_t& i)
{
__reference[i] = true;
return *this;
}
const Reference& operator = (const Reference& R)
{
__reference = R.__reference;
return *this;
}
inline void set(const size_t& i, const bool& b)
{
ASSERT(i<__reference.size());
__reference[i] = b;
}
inline bool get(const size_t& i) const
{
ASSERT(i<__reference.size());
return __reference[i];
}
/**
This function writes the reference of the object using a binary
representation.
*/
friend std::ostream& operator<<(std::ostream& os,
const Reference& R)
{
size_t ref=0;
for (size_t i = R.__reference.size()-1; i<R.__reference.size(); --i) {
ref <<= 1;
ref |= (R.__reference[i])?1:0;
}
os << ref;
return os;
}
Reference()
{
;
}
Reference(const Reference& R)
: __reference(R.__reference)
{
;
}
Reference(const size_t size)
{
__reference.resize(size);
}
~Reference()
{
;
}
};
#endif // REFERENCE_HPP
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