NodalArea Class Reference

#include <NodalArea.h>

Inheritance diagram for NodalArea:

Public Member Functions
	NodalArea (const InputParameters &parameters)
virtual	~NodalArea ()
virtual void	threadJoin (const UserObject &uo)
virtual void	initialize ()
virtual void	execute ()
virtual void	finalize ()
Real	nodalArea (const Node *node) const

Protected Member Functions
virtual Real	computeQpIntegral ()

Protected Attributes
std::map< const Node *, Real >	_node_areas
std::map< unsigned, unsigned >	_commMap
std::vector< Real >	_commVec
const VariablePhiValue &	_phi
SystemBase &	_system
NumericVector< Number > &	_aux_solution

Detailed Description

Definition at line 14 of file NodalArea.h.

Constructor & Destructor Documentation

NodalArea()

NodalArea::NodalArea

(

const InputParameters &

parameters

)

Definition at line 30 of file NodalArea.C.

  : SideIntegralVariableUserObject(parameters),
    _phi(_variable->phiFace()),
    _system(_variable->sys()),
    _aux_solution(_system.solution())
{
}

~NodalArea()

NodalArea::~NodalArea ( )

virtual

Definition at line 38 of file NodalArea.C.

{}

Member Function Documentation

computeQpIntegral()

Real NodalArea::computeQpIntegral ( )

protectedvirtual

Definition at line 54 of file NodalArea.C.

{
  return 1;
}

execute()

void NodalArea::execute ( )

virtual

Definition at line 66 of file NodalArea.C.

{
  std::vector<Real> nodeAreas(_phi.size());
  for (unsigned qp(0); qp < _qrule->n_points(); ++qp)
  {
    for (unsigned j(0); j < _phi.size(); ++j)
    {
      nodeAreas[j] += (_phi[j][qp] * _JxW[qp] * _coord[qp]);
    }
  }
  for (unsigned j(0); j < _phi.size(); ++j)
  {
    const Real area = nodeAreas[j];
    if (area != 0)
    {
      _node_areas[_current_elem->node_ptr(j)] += area;
    }
  }
}

finalize()

void NodalArea::finalize ( )

virtual

Definition at line 87 of file NodalArea.C.

{
 
  const std::map<const Node *, Real>::iterator it_end = _node_areas.end();
  for (std::map<const Node *, Real>::iterator it = _node_areas.begin(); it != it_end; ++it)
  {
    const Node * const node = it->first;
    dof_id_type dof = node->dof_number(_system.number(), _variable->number(), 0);
    _aux_solution.set(dof, 0);
  }
  _aux_solution.close();
 
  for (std::map<const Node *, Real>::iterator it = _node_areas.begin(); it != it_end; ++it)
  {
    const Node * const node = it->first;
    dof_id_type dof = node->dof_number(_system.number(), _variable->number(), 0);
    _aux_solution.add(dof, it->second);
  }
  _aux_solution.close();
}

initialize()

void NodalArea::initialize ( )

virtual

Definition at line 60 of file NodalArea.C.

{
  _node_areas.clear();
}

nodalArea()

Real NodalArea::nodalArea

(

const Node *

node

)

const

Definition at line 109 of file NodalArea.C.

{
  std::map<const Node *, Real>::const_iterator it = _node_areas.find(node);
  Real retVal(0);
  if (it != _node_areas.end())
  {
    retVal = it->second;
  }
  return retVal;
}

threadJoin()

void NodalArea::threadJoin ( const UserObject &  uo )

virtual

Definition at line 41 of file NodalArea.C.

{
  const NodalArea & na = dynamic_cast<const NodalArea &>(fred);
 
  std::map<const Node *, Real>::const_iterator it = na._node_areas.begin();
  const std::map<const Node *, Real>::const_iterator it_end = na._node_areas.end();
  for (; it != it_end; ++it)
  {
    _node_areas[it->first] += it->second;
  }
}

Member Data Documentation

_aux_solution

NumericVector<Number>& NodalArea::_aux_solution

protected

Definition at line 39 of file NodalArea.h.

Referenced by finalize().

_commMap

std::map<unsigned, unsigned> NodalArea::_commMap

protected

Definition at line 33 of file NodalArea.h.

_commVec

std::vector<Real> NodalArea::_commVec

protected

Definition at line 34 of file NodalArea.h.

_node_areas

std::map<const Node *, Real> NodalArea::_node_areas

protected

Definition at line 31 of file NodalArea.h.

Referenced by execute(), finalize(), initialize(), nodalArea(), and threadJoin().

_phi

const VariablePhiValue& NodalArea::_phi

protected

Definition at line 36 of file NodalArea.h.

Referenced by execute().

_system

SystemBase& NodalArea::_system

protected

Definition at line 38 of file NodalArea.h.

Referenced by finalize().

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

• contact/include/userobject/NodalArea.h
• contact/src/userobject/NodalArea.C