basevertex.h

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/* Copyright (C) 2000-2013 CEA
 *
 * This software and supporting documentation were developed by
 *     bioPICSEL
 *     CEA/DSV/I²BM/MIRCen/LMN, Batiment 61,
 *     18, route du Panorama
 *     92265 Fontenay-aux-Roses
 *     France
 */

#ifndef BIOPROCESSING_GRAPH_BASEVERTEX
#define BIOPROCESSING_GRAPH_BASEVERTEX

//--- cartobase --------------------------------------------------------------
#include <cartobase/smart/rcptr.h>                            // carto::rc_ptr
//----------------------------------------------------------------------------

namespace bio {

  class BaseVertex;
  class BaseVertexRef;

//============================================================================
// BASE VERTEX: DECLARATION
//============================================================================
  class BaseVertex: public carto::RCObject
  {
    //--- typedef ------------------------------------------------------------
  protected:
    typedef BaseVertex     This;              
  public:
    typedef BaseVertexRef  Vertex;            
    typedef BaseVertexRef  Ref;               

    //--- constructor --------------------------------------------------------
  public:
    BaseVertex() {}
    virtual ~BaseVertex() {}

    //--- virtual operators --------------------------------------------------
  public:
    virtual bool operator>( const This & other ) const
    {
      return this > &other;
    }
    virtual bool operator<( const This & other ) const
    {
      return this < &other;
    }
    virtual bool operator==( const This & other ) const
    {
      return this == &other;
    }
    virtual bool operator!=( const This & other ) const
    {
      return this != &other;
    }
    virtual bool operator<=( const This & other ) const
    {
      return this <= &other;
    }
    virtual bool operator>=( const This & other ) const
    {
      return this >= &other;
    }

    friend class BaseVertexRef;
  };

} // namespace bio

//============================================================================
// BASE VERTEX: STREAM
//============================================================================
std::ostream & operator<<( std::ostream & os, const bio::BaseVertex & v )
{
  os << "V{ " << (long 
#if defined( _WIN64 )
                  long int
#endif
                  ) &v << " }";
  return os;
}

namespace bio {

//============================================================================
// BASE VERTEX REF
//============================================================================
  class BaseVertexRef: public carto::rc_ptr<BaseVertex>
  {
    //--- typedef ------------------------------------------------------------
    protected:
      typedef BaseVertexRef               This;     
      typedef carto::rc_ptr<BaseVertex>   Base;     
      typedef BaseVertex                  Pointed;  
    public:
      typedef Pointed::Vertex             Vertex;   

    //--- constructor --------------------------------------------------------
  public:
    BaseVertexRef(): Base() {}
    BaseVertexRef( Pointed * v ): Base(v) {}
    BaseVertexRef( const Base & other ): Base(other) {}
    virtual ~BaseVertexRef() {}

    //--- none factory -------------------------------------------------------
  public:
    static Vertex none() { return This( (Pointed*)0 ); }

    //--- virtual operators --------------------------------------------------
  public:
    virtual bool operator== ( const This & other ) const
    {
      if( !(*this) && !other )
        return true;
      else if( !(*this) || !other )
        return false;
      else
        return *(this->get()) == *(other.get());
    }
    virtual bool operator!= ( const This & other ) const
    {
      return !( *this == other );
    }
    virtual bool operator>  ( const This & other ) const
    {
      if( *this == other )
        return false;
      else
        return this > &other;
    }
    virtual bool operator<  ( const This & other ) const
    {
      if( *this == other )
        return false;
      else
        return this < &other;
    }
    virtual bool operator>= ( const This & other ) const
    {
      return ( *this == other ) || ( *this > other );
    }
    virtual bool operator<= ( const This & other ) const
    {
      return ( *this == other ) || ( *this < other );
    }

    //--- friends ------------------------------------------------------------
    friend class BaseVertex;
  };

} // namespace bio

//============================================================================
// BASE EDGE REF: STREAM
//============================================================================
std::ostream & operator<<( std::ostream & os, const bio::BaseVertexRef & v )
{
  if( v.get() )
    os << *v;
  else
    os << "V{ NULL }";
  return os;
}

#endif // BIOPROCESSING_GRAPH_BASEVERTEX