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...

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 ()
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...
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 45 of file ProcessCyl.h.

Constructor & Destructor Documentation

Nektar::Utilities::ProcessCyl::ProcessCyl

(

MeshSharedPtr

m

)

Default constructor.

Definition at line 25 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 39 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 49 of file ProcessCyl.h.

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

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

void Nektar::Utilities::ProcessCyl::GenerateEdgeNodes

(

EdgeSharedPtr

edge

)

Definition at line 87 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 44 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 53 of file ProcessCyl.h.