Object.hpp

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//  This file is part of ff3d - http://www.freefem.org/ff3d
//  Copyright (C) 2001, 2002, 2003 Stéphane 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: Object.hpp,v 1.8 2007/05/20 23:02:48 delpinux Exp $

// This class is defined to allow the use of Objects. Objects are
// made of Shapes which have caracteristics like Boundary Conditions, ...

#ifndef OBJECT_HPP
#define OBJECT_HPP

#include <Shape.hpp>
#include <ReferenceCounting.hpp>

class Object
{
private:
  ConstReferenceCounting<Shape>
  __shape;                      
  bool __hasReference;          
  TinyVector<3,real_t>
  __reference;                  
public:
  friend std::ostream& operator << (std::ostream& os,
                                    const Object& o)
  {
    os << (*o.__shape) << '\n';
    return os;
  }

  const bool& hasReference() const
  {
    return __hasReference;
  }

  const TinyVector<3>& reference() const
  {
    ASSERT(__hasReference);
    return __reference;
  }

  ConstReferenceCounting<Shape> shape() const
  {
    ASSERT(__shape != 0);
    return __shape;
  }

  bool inside(const TinyVector<3, real_t>& x) const
  {
    return __shape->inside(x);
  }

  void setReference(const TinyVector<3, real_t>& aReference)
  {
    ASSERT(__hasReference == false);
    __hasReference = true;
    __reference = aReference;
  }

  ReferenceCounting<Object> getCopy() const
  {
    return new Object(*this);
  }

  Object(ConstReferenceCounting<Shape> s)
    : __shape(s),
      __hasReference(false),
      __reference(0)
  {
    ;
  }

  Object(const Object& o)
    : __shape(o.__shape->getCopy()),
      __hasReference(o.__hasReference),
      __reference(o.__reference)
  {
    ;
  }

  ~Object()
  {
    ;
  }
};

#endif // OBJECT_HPP

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