Nektar::Utilities::ProcessHomogeneousPlane Class Reference

This processing module replaces all expansions by a single plane from 3DH1D fields, defined by the parameter planeid. More...

#include <ProcessHomogeneousPlane.h>

Inheritance diagram for Nektar::Utilities::ProcessHomogeneousPlane:

Collaboration diagram for Nektar::Utilities::ProcessHomogeneousPlane:

Public Member Functions
	ProcessHomogeneousPlane (FieldSharedPtr f)
virtual	~ProcessHomogeneousPlane ()
virtual void	Process (po::variables_map &vm)
	Write mesh to output file. More...
Public Member Functions inherited from Nektar::Utilities::ProcessModule
	ProcessModule ()
	ProcessModule (FieldSharedPtr p_f)
	ProcessModule (MeshSharedPtr p_m)
Public Member Functions inherited from Nektar::Utilities::Module
	Module (FieldSharedPtr p_f)
void	RegisterConfig (string key, string value)
	Register a configuration option with a module. More...
void	PrintConfig ()
	Print out all configuration options for a module. More...
void	SetDefaults ()
	Sets default configuration options for those which have not been set. More...
bool	GetRequireEquiSpaced (void)
void	SetRequireEquiSpaced (bool pVal)
void	EvaluateTriFieldAtEquiSpacedPts (LocalRegions::ExpansionSharedPtr &exp, const Array< OneD, const NekDouble > &infield, Array< OneD, NekDouble > &outfield)
	Module (MeshSharedPtr p_m)
virtual void	Process ()=0
void	RegisterConfig (std::string key, std::string value)
void	PrintConfig ()
void	SetDefaults ()
MeshSharedPtr	GetMesh ()
virtual void	ProcessVertices ()
	Extract element vertices. More...
virtual void	ProcessEdges (bool ReprocessEdges=true)
	Extract element edges. More...
virtual void	ProcessFaces (bool ReprocessFaces=true)
	Extract element faces. More...
virtual void	ProcessElements ()
	Generate element IDs. More...
virtual void	ProcessComposites ()
	Generate composites. More...
virtual void	ClearElementLinks ()

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::Utilities::Module
	Module ()
void	ReorderPrisms (PerMap &perFaces)
	Reorder node IDs so that prisms and tetrahedra are aligned correctly. More...
void	PrismLines (int prism, PerMap &perFaces, std::set< int > &prismsDone, std::vector< ElementSharedPtr > &line)
Protected Attributes inherited from Nektar::Utilities::Module
FieldSharedPtr	m_f
	Field object. More...
map< string, ConfigOption >	m_config
	List of configuration values. More...
bool	m_requireEquiSpaced
MeshSharedPtr	m_mesh
	Mesh object. More...
std::map< std::string, ConfigOption >	m_config
	List of configuration values. More...

Detailed Description

This processing module replaces all expansions by a single plane from 3DH1D fields, defined by the parameter planeid.

Definition at line 50 of file ProcessHomogeneousPlane.h.

Constructor & Destructor Documentation

Nektar::Utilities::ProcessHomogeneousPlane::ProcessHomogeneousPlane

(

FieldSharedPtr

f

)

Definition at line 57 of file ProcessHomogeneousPlane.cpp.

References Nektar::Utilities::Module::m_config.

    : ProcessModule(f)
{
    m_config["planeid"] = ConfigOption(false, "NotSet", "plane id to extract");
    m_config["wavespace"] =
        ConfigOption(true, "NotSet", "Extract plane in Fourier space");
}

Nektar::Utilities::ProcessHomogeneousPlane::~ProcessHomogeneousPlane ( )

virtual

Definition at line 65 of file ProcessHomogeneousPlane.cpp.

{
}

Member Function Documentation

static boost::shared_ptr<Module> Nektar::Utilities::ProcessHomogeneousPlane::create ( FieldSharedPtr  f )

inlinestatic

Creates an instance of this class.

Definition at line 54 of file ProcessHomogeneousPlane.h.

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

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

void Nektar::Utilities::ProcessHomogeneousPlane::Process ( po::variables_map &  vm )

virtual

Write mesh to output file.

Implements Nektar::Utilities::Module.

Reimplemented in Nektar::Utilities::ProcessMeanMode.

Definition at line 69 of file ProcessHomogeneousPlane.cpp.

References ASSERTL0, Nektar::Utilities::Module::m_config, and Nektar::Utilities::Module::m_f.

{
    if (m_f->m_verbose)
    {
        cout << "ProcessHomogeneousPlane: Extracting plane..." << endl;
    }

    if ((m_f->m_fielddef[0]->m_numHomogeneousDir) != 1)
    {
        ASSERTL0(false,
                 "ProcessHomogeneousPlane only works for Homogeneous1D.");
    }

    ASSERTL0(m_config["planeid"].m_beenSet,
             "Missing parameter planeid for ProcessHomogeneousPlane");

    int planeid = m_config["planeid"].as<int>();
    int nfields = m_f->m_fielddef[0]->m_fields.size();

    int nstrips;
    m_f->m_session->LoadParameter("Strip_Z", nstrips, 1);

    for (int s = 0; s < nstrips; ++s)
    {
        for (int i = 0; i < nfields; ++i)
        {
            int n = s * nfields + i;
            m_f->m_exp[n] = m_f->m_exp[n]->GetPlane(planeid);

            if (m_config["wavespace"].m_beenSet)
            {
                m_f->m_exp[n]->BwdTrans(m_f->m_exp[n]->GetCoeffs(),
                                        m_f->m_exp[n]->UpdatePhys());
            }
            else
            {
                m_f->m_exp[n]->FwdTrans(m_f->m_exp[n]->GetPhys(),
                                        m_f->m_exp[n]->UpdateCoeffs());
            }
        }
    }
    std::vector<LibUtilities::FieldDefinitionsSharedPtr> FieldDef =
        m_f->m_exp[0]->GetFieldDefinitions();
    std::vector<std::vector<NekDouble> > FieldData(FieldDef.size());

    for (int s = 0; s < nstrips; ++s)
    {
        for (int j = 0; j < nfields; ++j)
        {
            for (int i = 0; i < FieldDef.size() / nstrips; ++i)
            {
                int n = s * FieldDef.size() / nstrips + i;

                FieldDef[n]->m_fields.push_back(
                    m_f->m_fielddef[0]->m_fields[j]);
                m_f->m_exp[s * nfields + j]->AppendFieldData(FieldDef[n],
                                                             FieldData[n]);
            }
        }
    }

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

Member Data Documentation

ModuleKey Nektar::Utilities::ProcessHomogeneousPlane::className

static

Initial value:

=
    GetModuleFactory().RegisterCreatorFunction(
        ModuleKey(eProcessModule, "homplane"),
        ProcessHomogeneousPlane::create,
        "Extracts a plane from a 3DH1D expansion, requires planeid to be "
        "defined.")

Definition at line 58 of file ProcessHomogeneousPlane.h.