Nektar::FieldUtils::ProcessAddCompositeID Class Reference

This processing module adds a fld with the composite ID. More...

#include <ProcessAddCompositeID.h>

Inheritance diagram for Nektar::FieldUtils::ProcessAddCompositeID:

Collaboration diagram for Nektar::FieldUtils::ProcessAddCompositeID:

Public Member Functions
	ProcessAddCompositeID (FieldSharedPtr f)
virtual	~ProcessAddCompositeID ()
virtual void	Process (po::variables_map &vm)
	Write mesh to output file. More...
virtual std::string	GetModuleName ()
Public Member Functions inherited from Nektar::FieldUtils::ProcessModule
	ProcessModule ()
	ProcessModule (FieldSharedPtr p_f)
Public Member Functions inherited from Nektar::FieldUtils::Module
FIELD_UTILS_EXPORT	Module (FieldSharedPtr p_f)
FIELD_UTILS_EXPORT void	RegisterConfig (string key, string value)
	Register a configuration option with a module. More...
FIELD_UTILS_EXPORT void	PrintConfig ()
	Print out all configuration options for a module. More...
FIELD_UTILS_EXPORT void	SetDefaults ()
	Sets default configuration options for those which have not been set. More...
FIELD_UTILS_EXPORT bool	GetRequireEquiSpaced (void)
FIELD_UTILS_EXPORT void	SetRequireEquiSpaced (bool pVal)
FIELD_UTILS_EXPORT void	EvaluateTriFieldAtEquiSpacedPts (LocalRegions::ExpansionSharedPtr &exp, const Array< OneD, const NekDouble > &infield, Array< OneD, NekDouble > &outfield)

Static Public Member Functions
static boost::shared_ptr< Module >	create (FieldSharedPtr f)
	Creates an instance of this class. More...

Static Public Attributes
static ModuleKey	className

Additional Inherited Members
Protected Member Functions inherited from Nektar::FieldUtils::Module
	Module ()
Protected Attributes inherited from Nektar::FieldUtils::Module
FieldSharedPtr	m_f
	Field object. More...
map< string, ConfigOption >	m_config
	List of configuration values. More...
bool	m_requireEquiSpaced

Detailed Description

This processing module adds a fld with the composite ID.

Definition at line 50 of file ProcessAddCompositeID.h.

Constructor & Destructor Documentation

Nektar::FieldUtils::ProcessAddCompositeID::ProcessAddCompositeID

(

FieldSharedPtr

f

)

Definition at line 58 of file ProcessAddCompositeID.cpp.

    : ProcessModule(f)
{
}

Nektar::FieldUtils::ProcessAddCompositeID::~ProcessAddCompositeID ( )

virtual

Definition at line 63 of file ProcessAddCompositeID.cpp.

{
}

Member Function Documentation

static boost::shared_ptr<Module> Nektar::FieldUtils::ProcessAddCompositeID::create ( FieldSharedPtr  f )

inlinestatic

Creates an instance of this class.

Definition at line 54 of file ProcessAddCompositeID.h.

References Nektar::MemoryManager< DataType >::AllocateSharedPtr().

    {
        return MemoryManager<ProcessAddCompositeID>::AllocateSharedPtr(f);
    }

virtual std::string Nektar::FieldUtils::ProcessAddCompositeID::GetModuleName ( )

inlinevirtual

Implements Nektar::FieldUtils::Module.

Definition at line 66 of file ProcessAddCompositeID.h.

    {
        return "ProcessAddCompositeID";
    }

void Nektar::FieldUtils::ProcessAddCompositeID::Process ( po::variables_map &  vm )

virtual

Write mesh to output file.

Implements Nektar::FieldUtils::Module.

Definition at line 67 of file ProcessAddCompositeID.cpp.

References Vmath::Fill(), Nektar::StdRegions::find(), Nektar::FieldUtils::Module::m_f, npts, and WARNINGL0.

{
    if (m_f->m_verbose)
    {
        if (m_f->m_comm->GetRank() == 0)
        {
            cout << "ProcessAddCompositeID: Adding composite ID as a new field"
                 << endl;
        }
    }

    int nfields           = 0;
    int NumHomogeneousDir = 0;
    MultiRegions::ExpListSharedPtr exp;

    if (m_f->m_fielddef.size())
    {
        nfields           = m_f->m_fielddef[0]->m_fields.size();
        NumHomogeneousDir = m_f->m_fielddef[0]->m_numHomogeneousDir;

        m_f->m_exp.resize(nfields + 1);
        exp = m_f->AppendExpList(NumHomogeneousDir, "Composite ID");

        m_f->m_exp[nfields] = exp;
    }
    else
    {
        exp = m_f->m_exp[0];
    }

    // Get Composites
    const SpatialDomains::CompositeMap CompositeMap =
        m_f->m_graph->GetComposites();

    SpatialDomains::CompositeMapConstIter it;
    NekDouble compid=0;

    // loop over elements
    for (int n = 0; n < exp->GetNumElmts(); ++n)
    {
        LocalRegions::ExpansionSharedPtr elmt = exp->GetExp(n);

        // loop over composite list and search for geomtry pointer in list
        for (it = CompositeMap.begin(); it != CompositeMap.end(); ++it)
        {
            if (find(it->second->begin(), it->second->end(), elmt->GetGeom()) !=
                it->second->end())
            {
                compid = it->first;
                break;
            }
        }

        WARNINGL0(it != CompositeMap.end(),
                  "Failed to find composite ID for element: " +
                      boost::lexical_cast<string>(n));

        // Fill element with the value of the index
        int npts = elmt->GetTotPoints();
        Array<OneD, NekDouble> tmp;
        Vmath::Fill(npts, compid,
                    tmp = exp->UpdatePhys() + exp->GetPhys_Offset(n), 1);
    }

    // forward transform
    exp->FwdTrans_IterPerExp(exp->GetPhys(), exp->UpdateCoeffs());

    std::vector<LibUtilities::FieldDefinitionsSharedPtr> FieldDef =
        m_f->m_exp[0]->GetFieldDefinitions();
    std::vector<std::vector<NekDouble> > FieldData(FieldDef.size());

    // copy in previous fields if they exist.
    for (int i = 0; i < nfields; ++i)
    {
        for (int j = 0; j < FieldDef.size(); ++j)
        {
            FieldDef[j]->m_fields.push_back(m_f->m_fielddef[0]->m_fields[i]);
            m_f->m_exp[i]->AppendFieldData(FieldDef[j], FieldData[j]);
        }
    }

    // append composite id field
    for (int j = 0; j < FieldDef.size(); ++j)
    {
        FieldDef[j]->m_fields.push_back("compositeID");
        m_f->m_exp[nfields]->AppendFieldData(FieldDef[j], FieldData[j]);
    }

    m_f->m_fielddef = FieldDef;
    m_f->m_data     = FieldData;
}

Member Data Documentation

ModuleKey Nektar::FieldUtils::ProcessAddCompositeID::className

static

Initial value:

=
    GetModuleFactory().RegisterCreatorFunction(
        ModuleKey(eProcessModule, "addcompositeid"),
        ProcessAddCompositeID::create,
        "Add a field which contains the composite ID of each element")

Definition at line 58 of file ProcessAddCompositeID.h.