Nektar::Utilities::ProcessCyl Class Reference

#include <ProcessCyl.h>

Inheritance diagram for Nektar::Utilities::ProcessCyl:

Collaboration diagram for Nektar::Utilities::ProcessCyl:

Public Member Functions
	ProcessCyl (MeshSharedPtr m)
	Default constructor. More...
virtual	~ProcessCyl ()
	Destructor. More...
virtual void	Process ()
	Write mesh to output file. More...
void	GenerateEdgeNodes (EdgeSharedPtr edge)
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)
virtual void	Process (po::variables_map &vm)=0
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)
void	RegisterConfig (string key, 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 (MeshSharedPtr m)
	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, set< int > &prismsDone, 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...

Detailed Description

Definition at line 46 of file ProcessCyl.h.

Constructor & Destructor Documentation

Nektar::Utilities::ProcessCyl::ProcessCyl

(

MeshSharedPtr

m

)

Default constructor.

Definition at line 61 of file ProcessCyl.cpp.

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

                                      : ProcessModule(m)
{
    m_config["surf"] =
        ConfigOption(false, "-1", "Tag identifying surface to process.");
    m_config["r"] = ConfigOption(false, "0.0", "Radius of cylinder.");
    m_config["N"] = ConfigOption(false, "7", "Number of points along edge.");
}

Nektar::Utilities::ProcessCyl::~ProcessCyl ( )

virtual

Destructor.

Definition at line 72 of file ProcessCyl.cpp.

{
}

Member Function Documentation

static boost::shared_ptr<Module> Nektar::Utilities::ProcessCyl::create ( MeshSharedPtr  m )

inlinestatic

Creates an instance of this class.

Definition at line 50 of file ProcessCyl.h.

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

    {
        return MemoryManager<ProcessCyl>::AllocateSharedPtr(m);
    }

void Nektar::Utilities::ProcessCyl::GenerateEdgeNodes

(

EdgeSharedPtr

edge

)

Definition at line 117 of file ProcessCyl.cpp.

References Nektar::LibUtilities::ePolyEvenlySpaced, and Nektar::Utilities::Module::m_config.

Referenced by Process().

{
    NodeSharedPtr n1 = edge->m_n1;
    NodeSharedPtr n2 = edge->m_n2;

    int nq    = m_config["N"].as<int>();
    double r  = m_config["r"].as<double>();
    double t1 = atan2(n1->m_y, n1->m_x);
    double t2 = atan2(n2->m_y, n2->m_x);
    double dt;
    double dz;

    if (t1 < -M_PI / 2.0 && t2 > 0.0)
    {
        t1 += 2 * M_PI;
    }
    if (t2 < -M_PI / 2.0 && t1 > 0.0)
    {
        t2 += 2 * M_PI;
    }

    dt = (t2 - t1) / (nq - 1);
    dz = (n2->m_z - n1->m_z) / (nq - 1);

    edge->m_edgeNodes.resize(nq - 2);
    Node dx = (*n2 - *n1) * (1.0 / (nq - 1.0));
    for (int i = 1; i < nq - 1; ++i)
    {
        edge->m_edgeNodes[i - 1] = NodeSharedPtr(new Node(
            0, r * cos(t1 + i * dt), r * sin(t1 + i * dt), n1->m_z + i * dz));
    }
    edge->m_curveType = LibUtilities::ePolyEvenlySpaced;
}

void Nektar::Utilities::ProcessCyl::Process ( )

virtual

Write mesh to output file.

Implements Nektar::Utilities::Module.

Definition at line 76 of file ProcessCyl.cpp.

References ASSERTL0, Nektar::StdRegions::find(), GenerateEdgeNodes(), Nektar::Utilities::Module::m_config, and Nektar::Utilities::Module::m_mesh.

{
    set<pair<int, int> > tmp;
    int surfTag         = m_config["surf"].as<int>();
    int prismedge[2][3] = {{0, 5, 4}, {2, 6, 7}};
    Node zax(0, 0, 0, 1);
    int dim = m_mesh->m_expDim;

    for (int i = 0; i < m_mesh->m_element[dim].size(); ++i)
    {
        ElementSharedPtr el = m_mesh->m_element[dim][i];
        int nSurf           = dim == 3 ? el->GetFaceCount() : el->GetEdgeCount();

        for (int j = 0; j < nSurf; ++j)
        {
            int bl = el->GetBoundaryLink(j);
            if (bl == -1)
            {
                continue;
            }

            ElementSharedPtr bEl = m_mesh->m_element[dim - 1][bl];
            vector<int> tags     = bEl->GetTagList();

            if (find(tags.begin(), tags.end(), surfTag) == tags.end())
            {
                continue;
            }

            ASSERTL0(j == 1 || j == 3, "rofl");

            // Check all edge interior points.
            for (int k = 0; k < 3; ++k)
            {
                EdgeSharedPtr edge = el->GetEdge(prismedge[(j - 1) / 2][k]);
                GenerateEdgeNodes(edge);
            }
        }
    }
}

Member Data Documentation

ModuleKey Nektar::Utilities::ProcessCyl::className

static

Initial value:

= GetModuleFactory().RegisterCreatorFunction(
    ModuleKey(eProcessModule, "cyl"), ProcessCyl::create)

Definition at line 54 of file ProcessCyl.h.