Nektar::NekMeshUtils::CADCurve Class Reference

base class for CAD curves. More...

#include <CADCurve.h>

Inheritance diagram for Nektar::NekMeshUtils::CADCurve:

Collaboration diagram for Nektar::NekMeshUtils::CADCurve:

Public Member Functions
	CADCurve ()
	Default constructor. More...
	~CADCurve ()
virtual Array< OneD, NekDouble >	GetBounds ()=0
	Returns the minimum and maximum parametric coords t of the curve. More...
virtual NekDouble	Length (NekDouble ti, NekDouble tf)=0
	Calculates the arclength between the two paremetric points ti and tf. ti must be less than tf. More...
virtual Array< OneD, NekDouble >	P (NekDouble t)=0
	Gets the location (x,y,z) in an array out of the curve at point t. More...
virtual Array< OneD, NekDouble >	D2 (NekDouble t)=0
	Gets the second derivatives at t. More...
virtual NekDouble	Curvature (NekDouble t)=0
virtual NekDouble	tAtArcLength (NekDouble s)=0
	Calculates the parametric coordinate and arclength location defined by s. More...
virtual Array< OneD, NekDouble >	GetMinMax ()=0
	Gets the start and end of the curve. More...
void	SetAdjSurf (std::pair< CADSurfSharedPtr, CADOrientation::Orientation > i)
	set the ids of the surfaces either side of the curve More...
std::vector< std::pair < CADSurfSharedPtr, CADOrientation::Orientation > >	GetAdjSurf ()
NekDouble	GetTotLength ()
void	SetVert (std::vector< CADVertSharedPtr > &falVert)
std::vector< CADVertSharedPtr >	GetVertex ()
virtual NekDouble	loct (Array< OneD, NekDouble > xyz)=0
CADOrientation::Orientation	GetOrienationWRT (int surf)
virtual Array< OneD, NekDouble >	NormalWRT (NekDouble t, int surf)=0
virtual Array< OneD, NekDouble >	N (NekDouble t)=0
Public Member Functions inherited from Nektar::NekMeshUtils::CADObject
	CADObject ()
	Default constructor. More...
virtual	~CADObject ()
int	GetId ()
	Return ID of the vertex. More...
CADType::cadType	GetType ()
virtual CADOrientation::Orientation	Orientation ()

Protected Attributes
NekDouble	m_length
	Length of edge. More...
std::vector< std::pair < CADSurfSharedPtr, CADOrientation::Orientation > >	m_adjSurfs
	List of surfaces which this curve belongs to. More...
std::vector< CADVertSharedPtr >	m_mainVerts
	list of end vertices More...
Protected Attributes inherited from Nektar::NekMeshUtils::CADObject
int	m_id
	ID of the vert. More...
CADType::cadType	m_type
	type of the cad object More...
CADOrientation::Orientation	m_orientation
	orientation of the CADObject More...

Friends
class	MemoryManager< CADCurve >

Detailed Description

base class for CAD curves.

Definition at line 52 of file CADCurve.h.

Constructor & Destructor Documentation

Nektar::NekMeshUtils::CADCurve::CADCurve ( )

inline

Default constructor.

Definition at line 60 of file CADCurve.h.

References Nektar::NekMeshUtils::CADType::eCurve, and Nektar::NekMeshUtils::CADObject::m_type.

    {
        m_type = CADType::eCurve;
    }

Nektar::NekMeshUtils::CADCurve::~CADCurve ( )

inline

Definition at line 65 of file CADCurve.h.

    {
    }

Member Function Documentation

virtual NekDouble Nektar::NekMeshUtils::CADCurve::Curvature ( NekDouble  t )

pure virtual

Implemented in Nektar::NekMeshUtils::CADCurveOCE.

virtual Array<OneD, NekDouble> Nektar::NekMeshUtils::CADCurve::D2 ( NekDouble  t )

pure virtual

Gets the second derivatives at t.

Implemented in Nektar::NekMeshUtils::CADCurveOCE.

std::vector<std::pair<CADSurfSharedPtr, CADOrientation::Orientation> > Nektar::NekMeshUtils::CADCurve::GetAdjSurf ( )

inline

Definition at line 131 of file CADCurve.h.

References m_adjSurfs.

    {
        return m_adjSurfs;
    }

virtual Array<OneD, NekDouble> Nektar::NekMeshUtils::CADCurve::GetBounds ( )

pure virtual

Returns the minimum and maximum parametric coords t of the curve.

Returns

Array of two entries, min and max parametric coordinate.

Implemented in Nektar::NekMeshUtils::CADCurveOCE.

virtual Array<OneD, NekDouble> Nektar::NekMeshUtils::CADCurve::GetMinMax ( )

pure virtual

Gets the start and end of the curve.

Returns

Array with 6 entries of endpoints x1,y1,z1,x2,y2,z2.

Implemented in Nektar::NekMeshUtils::CADCurveOCE.

CADOrientation::Orientation Nektar::NekMeshUtils::CADCurve::GetOrienationWRT ( int  surf )

inline

Definition at line 166 of file CADCurve.h.

References ASSERTL0, Nektar::NekMeshUtils::CADOrientation::eUnknown, and m_adjSurfs.

    {
        for(int i = 0; i < m_adjSurfs.size(); i++)
        {
            if(m_adjSurfs[i].first->GetId() == surf)
            {
                return m_adjSurfs[i].second;
            }
        }

        ASSERTL0(false,"surf not in adjecency list");
        return CADOrientation::eUnknown;
    }

NekDouble Nektar::NekMeshUtils::CADCurve::GetTotLength ( )

inline

Definition at line 139 of file CADCurve.h.

References m_length.

    {
        return m_length;
    }

std::vector<CADVertSharedPtr> Nektar::NekMeshUtils::CADCurve::GetVertex ( )

inline

Definition at line 156 of file CADCurve.h.

References m_mainVerts.

    {
        return m_mainVerts;
    }

virtual NekDouble Nektar::NekMeshUtils::CADCurve::Length ( NekDouble  ti, NekDouble  tf  )

pure virtual

Calculates the arclength between the two paremetric points ti and tf. ti must be less than tf.

Parameters

ti	First parametric coordinate.
tf	Second parametric coordinate.

Returns

Arc length between ti and tf.

Implemented in Nektar::NekMeshUtils::CADCurveOCE.

virtual NekDouble Nektar::NekMeshUtils::CADCurve::loct ( Array< OneD, NekDouble >  xyz )

pure virtual

Implemented in Nektar::NekMeshUtils::CADCurveOCE.

virtual Array<OneD, NekDouble> Nektar::NekMeshUtils::CADCurve::N ( NekDouble  t )

pure virtual

Implemented in Nektar::NekMeshUtils::CADCurveOCE.

virtual Array<OneD, NekDouble> Nektar::NekMeshUtils::CADCurve::NormalWRT ( NekDouble  t, int  surf  )

pure virtual

Implemented in Nektar::NekMeshUtils::CADCurveOCE.

virtual Array<OneD, NekDouble> Nektar::NekMeshUtils::CADCurve::P ( NekDouble  t )

pure virtual

Gets the location (x,y,z) in an array out of the curve at point t.

Parameters

t	Parametric coordinate

Returns

Array of x,y,z

Implemented in Nektar::NekMeshUtils::CADCurveOCE.

void Nektar::NekMeshUtils::CADCurve::SetAdjSurf ( std::pair< CADSurfSharedPtr, CADOrientation::Orientation >  i )

inline

set the ids of the surfaces either side of the curve

Definition at line 123 of file CADCurve.h.

References m_adjSurfs.

    {
        m_adjSurfs.push_back(i);
    }

void Nektar::NekMeshUtils::CADCurve::SetVert ( std::vector< CADVertSharedPtr > &  falVert )

inline

Definition at line 147 of file CADCurve.h.

References m_mainVerts.

    {
        m_mainVerts = falVert;
    }

virtual NekDouble Nektar::NekMeshUtils::CADCurve::tAtArcLength ( NekDouble  s )

pure virtual

Calculates the parametric coordinate and arclength location defined by s.

Parameters

s	Arclength location.

Returns

Calculated parametric coordinate.

Todo:

This really needs improving for accuracy.

Implemented in Nektar::NekMeshUtils::CADCurveOCE.

Friends And Related Function Documentation

friend class MemoryManager< CADCurve >

friend

Definition at line 55 of file CADCurve.h.

Member Data Documentation

std::vector<std::pair<CADSurfSharedPtr, CADOrientation::Orientation> > Nektar::NekMeshUtils::CADCurve::m_adjSurfs

protected

List of surfaces which this curve belongs to.

Definition at line 189 of file CADCurve.h.

Referenced by GetAdjSurf(), GetOrienationWRT(), and SetAdjSurf().

NekDouble Nektar::NekMeshUtils::CADCurve::m_length

protected

Length of edge.

Definition at line 187 of file CADCurve.h.

Referenced by GetTotLength(), and Nektar::NekMeshUtils::CADCurveOCE::Initialise().

std::vector<CADVertSharedPtr> Nektar::NekMeshUtils::CADCurve::m_mainVerts

protected

list of end vertices

Definition at line 191 of file CADCurve.h.

Referenced by GetVertex(), and SetVert().