DomainMetricAdjacency.ih

#include <cstdlib>

// IMPLEMENTATION of inline methods.

// ----------------------- Standard services ------------------------------

template <typename Domain, Dimension maxNorm1, Dimension dimension>
inline
DGtal::deprecated::DomainMetricAdjacency<Domain,maxNorm1,dimension>
::DomainMetricAdjacency( const Domain & aDomain )
  : myDomain( aDomain )
{
}

template <typename Domain, Dimension maxNorm1, Dimension dimension>
inline
DGtal::deprecated::DomainMetricAdjacency<Domain,maxNorm1,dimension>
::DomainMetricAdjacency( const DomainMetricAdjacency & other )
  : myDomain( other.myDomain )
{
}

template <typename Domain, Dimension maxNorm1, Dimension dimension>
inline
DGtal::deprecated::DomainMetricAdjacency<Domain,maxNorm1,dimension>
::~DomainMetricAdjacency()
{
}


// ----------------------- Adjacency services -----------------------------

template <typename Domain, Dimension maxNorm1, Dimension dimension>
inline
bool 
DGtal::deprecated::DomainMetricAdjacency<Domain,maxNorm1,dimension>::isAdjacentTo
( const Point & p1, const Point & p2 ) const
{
  ASSERT( myDomain.isInside( p1 ) && myDomain.isInside( p2 ) );
  Vector v( p2 - p1 );
  return ( v.normInfinity() <= 1 ) && ( v.norm1() <= maxNorm1 );
}

template <typename Domain, Dimension maxNorm1, Dimension dimension>
inline
bool 
DGtal::deprecated::DomainMetricAdjacency<Domain,maxNorm1,dimension>::isProperlyAdjacentTo
( const Point & p1, const Point & p2 ) const
{
  ASSERT( myDomain.isInside( p1 ) && myDomain.isInside( p2 ) );
  Vector v( p2 - p1 );
  if ( v.normInfinity() <= 1 )
    {
      typename Vector::UnsignedComponent n1 = v.norm1();
      return ( n1 <= maxNorm1 ) && ( n1 != 0 );
    }
  return false;
}

template <typename Domain, Dimension maxNorm1, Dimension dimension>
template <typename OutputIterator>
void 
DGtal::deprecated::DomainMetricAdjacency<Domain,maxNorm1,dimension>::writeNeighborhood
( const Point & p, OutputIterator & out_it ) const
{
  Point p1( p );
  for ( typename Point::Iterator it = p1.begin(); it != p1.end(); ++it )
    --(*it);
  Point p2( p );
  for ( typename Point::Iterator it = p2.begin(); it != p2.end(); ++it )
    ++(*it);
  typedef HyperRectDomain<Space> LocalDomain;
  LocalDomain domain( p1, p2 );
  for ( typename LocalDomain::ConstIterator it = domain.begin();
  it != domain.end();
  ++it )
    {
      if ( myDomain.isInside( *it ) )
  {
    Vector v( p - *it );
    typename Vector::UnsignedComponent n1 = v.norm1();
    if ( n1 <= maxNorm1 )
      *out_it++ = *it;
  }
    }
}

template <typename Domain, Dimension maxNorm1, Dimension dimension>
template <typename OutputIterator>
void
DGtal::deprecated::DomainMetricAdjacency<Domain,maxNorm1,dimension>::writeProperNeighborhood
( const Point & p, OutputIterator & out_it ) const
{
  Point p1( p );
  for ( typename Point::Iterator it = p1.begin(); it != p1.end(); ++it )
    --(*it);
  Point p2( p );
  for ( typename Point::Iterator it = p2.begin(); it != p2.end(); ++it )
    ++(*it);
  typedef HyperRectDomain<Space> LocalDomain;
  LocalDomain domain( p1, p2 );
  for ( typename LocalDomain::ConstIterator it = domain.begin();
  it != domain.end();
  ++it )
    {
      if ( myDomain.isInside( *it ) )
  {
    Vector v( p - *it );
    typename Vector::UnsignedComponent n1 = v.norm1();
    if ( ( n1 <= maxNorm1 ) && ( n1 != 0 ) )
      *out_it++ = *it;
  }
    }
}



// Interface - public :

template <typename Domain, Dimension maxNorm1, Dimension dimension>
inline
void
DGtal::deprecated::DomainMetricAdjacency<Domain,maxNorm1,dimension>::selfDisplay ( std::ostream & out ) const
{
  out << "[DomainMetricAdjacency domain=" 
      << myDomain << "]";
}

template <typename Domain, Dimension maxNorm1, Dimension dimension>
inline
bool
DGtal::deprecated::DomainMetricAdjacency<Domain,maxNorm1,dimension>::isValid() const
{
    return true;
}



// Implementation of inline functions                                        //

template <typename Domain, Dimension maxNorm1>
inline
std::ostream&
DGtal::deprecated::operator<< ( std::ostream & out, 
        const DomainMetricAdjacency<Domain,maxNorm1,
        Domain::Space::dimension> & object )
{
  object.selfDisplay( out );
  return out;
}

//                                                                           //