libMesh::Elem::SideIter Class Reference

The definition of the protected nested SideIter class. More...

#include <elem.h>

Public Member Functions
	SideIter (const unsigned int side_number, Elem *parent)
	SideIter ()
	SideIter (const SideIter &other)
SideIter &	operator= (const SideIter &other)
Elem *&	operator* () const
SideIter &	operator++ ()
bool	operator== (const SideIter &other) const
bool	side_on_boundary () const

Private Member Functions
void	_update_side_ptr () const

Private Attributes
std::unique_ptr< Elem >	_side
Elem *	_side_ptr
Elem *	_parent
unsigned int	_side_number

Detailed Description

The definition of the protected nested SideIter class.

Definition at line 2746 of file elem.h.

Constructor & Destructor Documentation

SideIter() [1/3]

libMesh::Elem::SideIter::SideIter	(	const unsigned int	side_number,
		Elem *	parent
	)

Definition at line 2750 of file elem.h.

    : _side(),
      _side_ptr(nullptr),
      _parent(parent),
      _side_number(side_number)
  {}

SideIter() [2/3]

libMesh::Elem::SideIter::SideIter

(

)

Definition at line 2760 of file elem.h.

    : _side(),
      _side_ptr(nullptr),
      _parent(nullptr),
      _side_number(libMesh::invalid_uint)
  {}

SideIter() [3/3]

libMesh::Elem::SideIter::SideIter

(

const SideIter &

other

)

Definition at line 2769 of file elem.h.

    : _side(),
      _side_ptr(nullptr),
      _parent(other._parent),
      _side_number(other._side_number)
  {}

Member Function Documentation

_update_side_ptr()

void libMesh::Elem::SideIter::_update_side_ptr ( ) const

private

Definition at line 2823 of file elem.h.

References _parent, _side, _side_number, _side_ptr, and libMesh::Elem::build_side_ptr().

Referenced by operator*().

  {
    // Construct new side, store in std::unique_ptr
    this->_side = this->_parent->build_side_ptr(this->_side_number);

    // Also set our internal naked pointer.  Memory is still owned
    // by the std::unique_ptr.
    this->_side_ptr = _side.get();
  }

operator*()

Elem*& libMesh::Elem::SideIter::operator*

(

)

const

Definition at line 2786 of file elem.h.

References _side_ptr, and _update_side_ptr().

  {
    // Set the std::unique_ptr
    this->_update_side_ptr();

    // Return a reference to _side_ptr
    return this->_side_ptr;
  }

operator++()

SideIter& libMesh::Elem::SideIter::operator++

(

)

Definition at line 2796 of file elem.h.

References _side_number.

  {
    ++_side_number;
    return *this;
  }

operator=()

SideIter& libMesh::Elem::SideIter::operator=

(

const SideIter &

other

)

Definition at line 2778 of file elem.h.

References _parent, and _side_number.

  {
    this->_parent      = other._parent;
    this->_side_number = other._side_number;
    return *this;
  }

operator==()

bool libMesh::Elem::SideIter::operator==

(

const SideIter &

other

)

const

Definition at line 2804 of file elem.h.

References _parent, and _side_number.

  {
    return (this->_side_number == other._side_number &&
            this->_parent      == other._parent);
  }

side_on_boundary()

bool libMesh::Elem::SideIter::side_on_boundary

(

)

const

Definition at line 2815 of file elem.h.

References _parent, _side_number, and libMesh::Elem::neighbor_ptr().

  {
    return this->_parent->neighbor_ptr(_side_number) == nullptr;
  }

Member Data Documentation

_parent

Elem* libMesh::Elem::SideIter::_parent

private

Definition at line 2847 of file elem.h.

Referenced by _update_side_ptr(), operator=(), operator==(), and side_on_boundary().

_side

std::unique_ptr<Elem> libMesh::Elem::SideIter::_side

mutableprivate

Definition at line 2835 of file elem.h.

Referenced by _update_side_ptr().

_side_number

unsigned int libMesh::Elem::SideIter::_side_number

private

Definition at line 2850 of file elem.h.

Referenced by _update_side_ptr(), operator++(), operator=(), operator==(), and side_on_boundary().

_side_ptr

Elem* libMesh::Elem::SideIter::_side_ptr

mutableprivate

Definition at line 2844 of file elem.h.

Referenced by _update_side_ptr(), and operator*().

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The documentation for this class was generated from the following file:

• include/geom/elem.h