Nektar::LibUtilities::PtsField Class Reference

#include <PtsField.h>

Collaboration diagram for Nektar::LibUtilities::PtsField:

Public Member Functions
	PtsField (const int dim, const Array< OneD, Array< OneD, NekDouble > > &pts)
	PtsField (const int dim, const std::vector< std::string > fieldnames, const Array< OneD, Array< OneD, NekDouble > > &pts, std::map< PtsInfo, int > ptsInfo=NullPtsInfoMap)
	PtsField (const int dim, const std::vector< std::string > fieldnames, const Array< OneD, Array< OneD, NekDouble > > &pts, const Array< OneD, Array< OneD, float > > &weights, const Array< OneD, Array< OneD, unsigned int > > &neighInds)
void	GetConnectivity (std::vector< Array< OneD, int > > &conn) const
	Set the connectivity data for ePtsTetBlock and ePtsTriBlock. More...
void	SetConnectivity (const std::vector< Array< OneD, int > > &conn)
	Get the connectivity data for ePtsTetBlock and ePtsTriBlock. More...
void	SetDim (const int ptsDim)
int	GetDim () const
int	GetNFields () const
std::vector< std::string >	GetFieldNames () const
std::string	GetFieldName (const int i) const
void	SetFieldNames (const std::vector< std::string > fieldNames)
void	AddField (const Array< OneD, NekDouble > &pts, const std::string fieldName)
void	AddPoints (const Array< OneD, const Array< OneD, NekDouble > > &pts)
int	GetNpoints () const
NekDouble	GetPointVal (const int fieldInd, const int ptInd) const
void	SetPointVal (const int fieldInd, const int ptInd, const NekDouble val)
void	GetPts (Array< OneD, Array< OneD, NekDouble > > &pts) const
Array< OneD, NekDouble >	GetPts (const int fieldInd) const
void	SetPts (Array< OneD, Array< OneD, NekDouble > > &pts)
std::vector< int >	GetPointsPerEdge () const
int	GetPointsPerEdge (const int i) const
void	SetPointsPerEdge (const std::vector< int > nPtsPerEdge)
	Set the number of points per edge. More...
PtsType	GetPtsType () const
void	SetPtsType (const PtsType type)
std::vector< NekDouble >	GetBoxSize () const
void	SetBoxSize (const std::vector< NekDouble > boxsize)

Public Attributes
std::map< PtsInfo, int >	m_ptsInfo
	map for information about points that can be added through PtsInfo enum More...

Private Attributes
int	m_dim
	Dimension of the pts field. More...
std::vector< std::string >	m_fieldNames
	Names of the field variables. More...
Array< OneD, Array< OneD, NekDouble > >	m_pts
	Point data. For a n-dimensional field, the first m_dim fields are the points spatial coordinates. Structure: m_pts[fieldIdx][ptIdx]. More...
std::vector< int >	m_nPtsPerEdge
	Number of points per edge. Empty if the point data has no specific shape (ePtsLine) or is a block (ePtsTetBlock, ePtsTriBlock), size=1 for ePtsLine and 2 for a ePtsPlane. More...
std::vector< Array< OneD, int > >	m_ptsConn
	Connectivity data needed for ePtsTetBlock and ePtsTriBlock. For n Blocks with m elements each, m_ptsConn is a vector of n arrays with 3*m (ePtsTriBlock) or 4*m (ePtsTetBlock) entries. More...
PtsType	m_ptsType
	Type of the PtsField. More...
std::vector< NekDouble >	m_boxSize
	vector of box size xmin,xmax,ymin,ymax,zmin,zmax More...

Detailed Description

Definition at line 73 of file PtsField.h.

Constructor & Destructor Documentation

Nektar::LibUtilities::PtsField::PtsField	(	const int	dim,
		const Array< OneD, Array< OneD, NekDouble > > &	pts
	)

Definition at line 46 of file PtsField.cpp.

References GetNFields(), and m_fieldNames.

    : m_dim(dim), m_pts(pts), m_ptsType(ePtsFile)
{
    for (int i = 0; i < GetNFields(); ++i)
    {
        m_fieldNames.push_back("NA");
    }
}

Nektar::LibUtilities::PtsField::PtsField ( const int  dim, const std::vector< std::string >  fieldnames, const Array< OneD, Array< OneD, NekDouble > > &  pts, std::map< PtsInfo, int >  ptsInfo = NullPtsInfoMap  )

inline

Definition at line 79 of file PtsField.h.

        : m_ptsInfo(ptsInfo), m_dim(dim), m_fieldNames(fieldnames), m_pts(pts),
          m_ptsType(ePtsFile){};

Nektar::LibUtilities::PtsField::PtsField ( const int  dim, const std::vector< std::string >  fieldnames, const Array< OneD, Array< OneD, NekDouble > > &  pts, const Array< OneD, Array< OneD, float > > &  weights, const Array< OneD, Array< OneD, unsigned int > > &  neighInds  )

inline

Definition at line 87 of file PtsField.h.

        : m_ptsInfo(NullPtsInfoMap), m_dim(dim), m_fieldNames(fieldnames),
          m_pts(pts), m_ptsType(ePtsFile) {};

Member Function Documentation

void Nektar::LibUtilities::PtsField::AddField	(	const Array< OneD, NekDouble > &	pts,
		const std::string	fieldName
	)

Definition at line 120 of file PtsField.cpp.

References ASSERTL1, m_fieldNames, and m_pts.

{
    int nTotvars = m_pts.num_elements();

    ASSERTL1(pts.num_elements() ==  m_pts[0].num_elements(), 
            "Field size mismatch");

    // redirect existing pts
    Array<OneD, Array<OneD, NekDouble> > newpts(nTotvars + 1);
    for (int i = 0; i < nTotvars; ++i)
    {
        newpts[i] = m_pts[i];
    }
    newpts[nTotvars] = pts;

    m_pts = newpts;

    m_fieldNames.push_back(fieldName);
}

void Nektar::LibUtilities::PtsField::AddPoints

(

const Array< OneD, const Array< OneD, NekDouble > > &

pts

)

Definition at line 141 of file PtsField.cpp.

References ASSERTL1, and m_pts.

{
    ASSERTL1(pts.num_elements() == m_pts.num_elements(),
             "number of variables mismatch");

    // TODO: dont copy, dont iterate
    for (int i = 0; i < m_pts.num_elements(); ++i)
    {
        Array<OneD, NekDouble> tmp(m_pts[i].num_elements() + pts[i].num_elements());
        for (int j = 0; j < m_pts[i].num_elements(); ++j)
        {
            tmp[j] = m_pts[i][j];
        }
        for (int j = 0; j < pts[i].num_elements(); ++j)
        {
            tmp[m_pts[i].num_elements() + j] = pts[i][j];
        }
        m_pts[i] = tmp;
    }
}

vector< NekDouble > Nektar::LibUtilities::PtsField::GetBoxSize

(

)

const

Definition at line 233 of file PtsField.cpp.

References m_boxSize.

{
    return m_boxSize;
}

void Nektar::LibUtilities::PtsField::GetConnectivity

(

std::vector< Array< OneD, int > > &

conn

)

const

Set the connectivity data for ePtsTetBlock and ePtsTriBlock.

Parameters

conn	Connectivity data Connectivity data needed for ePtsTetBlock and ePtsTriBlock. For n Blocks with m elements each, m_ptsConn is a vector of n arrays with 3*m (ePtsTriBlock) or 4*m (ePtsTetBlock) entries.

Definition at line 64 of file PtsField.cpp.

References m_ptsConn.

{
    conn = m_ptsConn;
}

int Nektar::LibUtilities::PtsField::GetDim

(

)

const

Definition at line 91 of file PtsField.cpp.

References m_dim.

{
    return m_dim;
}

std::string Nektar::LibUtilities::PtsField::GetFieldName

(

const int

i

)

const

Definition at line 106 of file PtsField.cpp.

References m_fieldNames.

{
    return m_fieldNames[i];
}

vector< std::string > Nektar::LibUtilities::PtsField::GetFieldNames

(

)

const

Definition at line 101 of file PtsField.cpp.

References m_fieldNames.

{
    return m_fieldNames;
}

int Nektar::LibUtilities::PtsField::GetNFields

(

)

const

Definition at line 96 of file PtsField.cpp.

References m_dim, and m_pts.

Referenced by PtsField().

{
    return m_pts.num_elements() - m_dim;
}

int Nektar::LibUtilities::PtsField::GetNpoints

(

)

const

Definition at line 162 of file PtsField.cpp.

References m_pts.

{
    return m_pts[0].num_elements();
}

vector< int > Nektar::LibUtilities::PtsField::GetPointsPerEdge

(

)

const

Definition at line 197 of file PtsField.cpp.

References m_nPtsPerEdge.

{
    return m_nPtsPerEdge;
}

int Nektar::LibUtilities::PtsField::GetPointsPerEdge

(

const int

i

)

const

Definition at line 202 of file PtsField.cpp.

References m_nPtsPerEdge.

{
    return m_nPtsPerEdge[i];
}

NekDouble Nektar::LibUtilities::PtsField::GetPointVal	(	const int	fieldInd,
		const int	ptInd
	)		const

Definition at line 167 of file PtsField.cpp.

References m_pts.

{
    return m_pts[fieldInd][ptInd];
}

void Nektar::LibUtilities::PtsField::GetPts

(

Array< OneD, Array< OneD, NekDouble > > &

pts

)

const

Definition at line 179 of file PtsField.cpp.

References m_pts.

{
    pts = m_pts;
}

Array< OneD, NekDouble > Nektar::LibUtilities::PtsField::GetPts

(

const int

fieldInd

)

const

Definition at line 184 of file PtsField.cpp.

References m_pts.

{
    return m_pts[fieldInd];
}

PtsType Nektar::LibUtilities::PtsField::GetPtsType

(

)

const

Definition at line 223 of file PtsField.cpp.

References m_ptsType.

{
    return m_ptsType;
}

void Nektar::LibUtilities::PtsField::SetBoxSize

(

const std::vector< NekDouble >

boxsize

)

Definition at line 238 of file PtsField.cpp.

References m_boxSize.

{
    m_boxSize = boxSize;
}

void Nektar::LibUtilities::PtsField::SetConnectivity

(

const std::vector< Array< OneD, int > > &

conn

)

Get the connectivity data for ePtsTetBlock and ePtsTriBlock.

Parameters

conn	Connectivity data Connectivity data needed for ePtsTetBlock and ePtsTriBlock. For n Blocks with m elements each, m_ptsConn is a vector of n arrays with 3*m (ePtsTriBlock) or 4*m (ePtsTetBlock) entries.

Definition at line 77 of file PtsField.cpp.

References ASSERTL1, Nektar::LibUtilities::ePtsSegBlock, Nektar::LibUtilities::ePtsTetBlock, Nektar::LibUtilities::ePtsTriBlock, m_ptsConn, and m_ptsType.

{
    ASSERTL1((m_ptsType == ePtsTetBlock || m_ptsType == ePtsTriBlock ||
              m_ptsType == ePtsSegBlock),
             "ptsType must be set before connectivity");

    m_ptsConn = conn;
}

void Nektar::LibUtilities::PtsField::SetDim

(

const int

ptsDim

)

Definition at line 86 of file PtsField.cpp.

References m_dim.

{
    m_dim = ptsDim;
}

void Nektar::LibUtilities::PtsField::SetFieldNames

(

const std::vector< std::string >

fieldNames

)

Definition at line 111 of file PtsField.cpp.

References ASSERTL0, m_dim, m_fieldNames, and m_pts.

{
    ASSERTL0(fieldNames.size() == m_pts.num_elements() - m_dim,
             "Number of given fieldNames does not match the number of stored "
             "fields");

    m_fieldNames = fieldNames;
}

void Nektar::LibUtilities::PtsField::SetPointsPerEdge

(

const std::vector< int >

nPtsPerEdge

)

Set the number of points per edge.

Parameters

nPtsPerEdge

Number of points per edge. Empty if the point data has no specific shape (ePtsLine) or is a block (ePtsTetBlock, ePtsTriBlock), size=1 for ePtsLine, 2 for ePtsPlane and 3 for ePtsBox

Definition at line 214 of file PtsField.cpp.

References ASSERTL0, Nektar::LibUtilities::ePtsBox, Nektar::LibUtilities::ePtsLine, Nektar::LibUtilities::ePtsPlane, m_nPtsPerEdge, and m_ptsType.

{
    ASSERTL0(
        m_ptsType == ePtsLine || m_ptsType == ePtsPlane || m_ptsType == ePtsBox,
             "SetPointsPerEdge only supported for ePtsLine, ePtsPlane and ePtsBox.");

    m_nPtsPerEdge = nPtsPerEdge;
}

void Nektar::LibUtilities::PtsField::SetPointVal	(	const int	fieldInd,
		const int	ptInd,
		const NekDouble	val
	)

Definition at line 172 of file PtsField.cpp.

References m_pts.

{
    m_pts[fieldInd][ptInd] = val;
}

void Nektar::LibUtilities::PtsField::SetPts

(

Array< OneD, Array< OneD, NekDouble > > &

pts

)

Definition at line 189 of file PtsField.cpp.

References ASSERTL1, and m_pts.

{
    ASSERTL1(pts.num_elements() ==  m_pts.num_elements(),
             "Pts field count mismatch");

    m_pts = pts;
}

void Nektar::LibUtilities::PtsField::SetPtsType

(

const PtsType

type

)

Definition at line 228 of file PtsField.cpp.

References m_ptsType.

{
    m_ptsType = type;
}

Member Data Documentation

std::vector<NekDouble> Nektar::LibUtilities::PtsField::m_boxSize

private

vector of box size xmin,xmax,ymin,ymax,zmin,zmax

Definition at line 175 of file PtsField.h.

Referenced by GetBoxSize(), and SetBoxSize().

int Nektar::LibUtilities::PtsField::m_dim

private

Dimension of the pts field.

Definition at line 157 of file PtsField.h.

Referenced by GetDim(), GetNFields(), SetDim(), and SetFieldNames().

std::vector<std::string> Nektar::LibUtilities::PtsField::m_fieldNames

private

Names of the field variables.

Definition at line 159 of file PtsField.h.

Referenced by AddField(), GetFieldName(), GetFieldNames(), PtsField(), and SetFieldNames().

std::vector<int> Nektar::LibUtilities::PtsField::m_nPtsPerEdge

private

Number of points per edge. Empty if the point data has no specific shape (ePtsLine) or is a block (ePtsTetBlock, ePtsTriBlock), size=1 for ePtsLine and 2 for a ePtsPlane.

Definition at line 166 of file PtsField.h.

Referenced by GetPointsPerEdge(), and SetPointsPerEdge().

Array<OneD, Array<OneD, NekDouble> > Nektar::LibUtilities::PtsField::m_pts

private

Point data. For a n-dimensional field, the first m_dim fields are the points spatial coordinates. Structure: m_pts[fieldIdx][ptIdx].

Definition at line 162 of file PtsField.h.

Referenced by AddField(), AddPoints(), GetNFields(), GetNpoints(), GetPointVal(), GetPts(), SetFieldNames(), SetPointVal(), and SetPts().

std::vector<Array<OneD, int> > Nektar::LibUtilities::PtsField::m_ptsConn

private

Connectivity data needed for ePtsTetBlock and ePtsTriBlock. For n Blocks with m elements each, m_ptsConn is a vector of n arrays with 3*m (ePtsTriBlock) or 4*m (ePtsTetBlock) entries.

Definition at line 170 of file PtsField.h.

Referenced by GetConnectivity(), and SetConnectivity().

std::map<PtsInfo, int> Nektar::LibUtilities::PtsField::m_ptsInfo

map for information about points that can be added through PtsInfo enum

Definition at line 153 of file PtsField.h.

PtsType Nektar::LibUtilities::PtsField::m_ptsType

private

Type of the PtsField.

Definition at line 172 of file PtsField.h.

Referenced by GetPtsType(), SetConnectivity(), SetPointsPerEdge(), and SetPtsType().