Translating zone: addition of a constant vector to every point. More...

#include <Zones.h>

Inheritance diagram for Nektar::SpatialDomains::ZoneTranslate:

Public Member Functions
	ZoneTranslate (int id, int domainID, const CompositeMap &domain, const int coordDim, const Array< OneD, LibUtilities::EquationSharedPtr > &velocityEqns, const Array< OneD, LibUtilities::EquationSharedPtr > &displacementEqns)

	~ZoneTranslate () override=default
	Default destructor.

std::vector< NekDouble >	GetVel (NekDouble &time) const
	Returns the velocity of the zone.

std::vector< NekDouble >	GetDisp (NekDouble &time)
	Returns the displacement of the zone.

std::vector< NekDouble >	v_GetDisp () const override
	Returns zone displacment.

Array< OneD, LibUtilities::EquationSharedPtr >	GetVelocityEquation () const
	Returns the equation for the velocity of the translation.

Array< OneD, LibUtilities::EquationSharedPtr >	GetDisplacementEquation () const
	Returns the equation for the displacement of the translation.

const Array< OneD, NekDouble > &	GetZoneBox () const

const Array< OneD, NekDouble > &	GetZoneLength () const

void	UpdateZoneBox (const Array< OneD, NekDouble > &ZoneBox, const Array< OneD, NekDouble > &ZoneLength)

Public Member Functions inherited from Nektar::SpatialDomains::ZoneBase
	ZoneBase (MovementType type, int indx, int domainID, CompositeMap domain, int coordDim)
	Constructor.

virtual	~ZoneBase ()=default
	Default destructor.

MovementType	GetMovementType () const
	Returns the type of movement.

CompositeMap	GetDomain () const
	Returns the domain the zone is on.

int &	GetId ()
	Returns the zone ID.

int &	GetDomainID ()
	Returns the ID of the domain making up this Zone.

bool	Move (NekDouble time)
	Performs the movement of the zone at.

std::vector< Geometry * > const &	GetElements () const
	Returns all highest dimension elements in the zone.

bool &	GetMoved ()
	Returns the flag which states if the zone has moved in this timestep.

void	ClearBoundingBoxes ()
	Clears all bounding boxes associated with the zones elements.

std::array< std::set< Geometry * >, 3 > &	GetConstituentElements ()
	Returns constituent elements, i.e. faces + edges.

std::vector< PointGeom > &	GetOriginalVertex ()
	Returns all points in the zone at initialisation.

virtual NekDouble	v_GetAngle () const
	Returns zone rotate angle.

Protected Member Functions
bool	v_Move (NekDouble time) final
	Virtual function for movement of the zone at.

Protected Attributes
Array< OneD, LibUtilities::EquationSharedPtr >	m_velocityEqns

Array< OneD, LibUtilities::EquationSharedPtr >	m_displacementEqns

std::vector< NekDouble >	m_disp

Array< OneD, NekDouble >	m_ZoneBox

Array< OneD, NekDouble >	m_ZoneLength

Protected Attributes inherited from Nektar::SpatialDomains::ZoneBase
MovementType	m_type = MovementType::eNone
	Type of zone movement.

int	m_id
	Zone ID.

int	m_domainID
	ID for the composite making up this zone.

CompositeMap	m_domain
	Zone domain.

std::vector< Geometry * >	m_elements
	Vector of highest dimension zone elements.

std::array< std::set< Geometry * >, 3 >	m_constituentElements
	Array of all dimension elements i.e. faces = [2], edges = [1], geom = [0].

bool	m_moved = true
	Moved flag.

int	m_coordDim
	Coordinate dimension.

std::vector< PointGeomUniquePtr >	m_verts
	Vector of all points in the zone.

std::vector< CurveSharedPtr >	m_curves
	Vector of all curves in the zone.

std::vector< PointGeom >	m_origVerts
	Vector of all points in the zone at initialisation.

Detailed Description

Translating zone: addition of a constant vector to every point.

Definition at line 275 of file Zones.h.

Constructor & Destructor Documentation

◆ ZoneTranslate()

Nektar::SpatialDomains::ZoneTranslate::ZoneTranslate	(	int	id,
		int	domainID,
		const CompositeMap &	domain,
		const int	coordDim,
		const Array< OneD, LibUtilities::EquationSharedPtr > &	velocityEqns,
		const Array< OneD, LibUtilities::EquationSharedPtr > &	displacementEqns
	)

Constructor for translating zone

Parameters

id	Zone ID
domainID	ID associated with the the domain making up the zone
domain	Domain that the zone consists of
coordDim	Coordinate dimension
velocity	Vector of translation velocity in x,y,z direction

Definition at line 305 of file Movement/Zones.cpp.

    : ZoneBase(MovementType::eTranslate, id, domainID, domain, coordDim),
      m_velocityEqns(velocityEqns), m_displacementEqns(displacementEqns)
{
    int NumVerts = m_origVerts.size();
    // Bounding length
    m_ZoneLength = Array<OneD, NekDouble>(3);
    // Bounding box
    m_ZoneBox = Array<OneD, NekDouble>(6);
    // NekDouble minx, miny, minz, maxx, maxy, maxz;
    Array<OneD, NekDouble> min(3), max(3);
    Array<OneD, NekDouble> x(3);
    // Initialise max and min
    for (int j = 0; j < 3; ++j)
    {
        min[j] = std::numeric_limits<double>::max();
        max[j] = -std::numeric_limits<double>::max();
    }
    // Loop over all original vertexes to get the box and length
    for (int i = 0; i < NumVerts; ++i)
    {
        PointGeom p = m_origVerts[i];
        p.GetCoords(x[0], x[1], x[2]);
        for (int j = 0; j < 3; ++j)
        {
            min[j] = (x[j] < min[j] ? x[j] : min[j]);
            max[j] = (x[j] > max[j] ? x[j] : max[j]);
        }
    }
    for (int j = 0; j < 3; ++j)
    {
        m_ZoneBox[j]     = min[j];
        m_ZoneBox[j + 3] = max[j];
        m_ZoneLength[j]  = max[j] - min[j];
    }
}

References Nektar::SpatialDomains::ZoneBase::m_origVerts, m_ZoneBox, m_ZoneLength, tinysimd::max(), and tinysimd::min().

◆ ~ZoneTranslate()

Nektar::SpatialDomains::ZoneTranslate::~ZoneTranslate ( )

overridedefault

Default destructor.

Member Function Documentation

◆ GetDisp()

std::vector< NekDouble > Nektar::SpatialDomains::ZoneTranslate::GetDisp ( NekDouble & time )

Returns the displacement of the zone.

Definition at line 356 of file Movement/Zones.cpp.

{
    m_disp = std::vector<NekDouble>(m_coordDim);
    for (int i = 0; i < m_coordDim; ++i)
    {
        m_disp[i] = m_displacementEqns[i]->Evaluate(0, 0, 0, time);
    }
    return m_disp;
}

References Nektar::SpatialDomains::ZoneBase::m_coordDim, m_disp, and m_displacementEqns.

Referenced by v_Move().

◆ GetDisplacementEquation()

Array< OneD, LibUtilities::EquationSharedPtr > Nektar::SpatialDomains::ZoneTranslate::GetDisplacementEquation ( ) const

inline

Returns the equation for the displacement of the translation.

Definition at line 314 of file Zones.h.

    {
        return m_displacementEqns;
    }

References m_displacementEqns.

Referenced by export_Zones().

◆ GetVel()

std::vector< NekDouble > Nektar::SpatialDomains::ZoneTranslate::GetVel ( NekDouble & time ) const

Returns the velocity of the zone.

Definition at line 345 of file Movement/Zones.cpp.

{
    std::vector<NekDouble> vel(m_coordDim);
    for (int i = 0; i < m_coordDim; ++i)
    {
        vel[i] = m_velocityEqns[i]->Evaluate(0, 0, 0, time);
    }
 
    return vel;
}

References Nektar::SpatialDomains::ZoneBase::m_coordDim, and m_velocityEqns.

◆ GetVelocityEquation()

Array< OneD, LibUtilities::EquationSharedPtr > Nektar::SpatialDomains::ZoneTranslate::GetVelocityEquation ( ) const

inline

Returns the equation for the velocity of the translation.

Definition at line 307 of file Zones.h.

    {
        return m_velocityEqns;
    }

References m_velocityEqns.

Referenced by export_Zones().

◆ GetZoneBox()

const Array< OneD, NekDouble > & Nektar::SpatialDomains::ZoneTranslate::GetZoneBox ( ) const

inline

Definition at line 320 of file Zones.h.

    {
        return m_ZoneBox;
    }

References m_ZoneBox.

◆ GetZoneLength()

const Array< OneD, NekDouble > & Nektar::SpatialDomains::ZoneTranslate::GetZoneLength ( ) const

inline

Definition at line 326 of file Zones.h.

    {
        return m_ZoneLength;
    }

References m_ZoneLength.

◆ UpdateZoneBox()

void Nektar::SpatialDomains::ZoneTranslate::UpdateZoneBox	(	const Array< OneD, NekDouble > &	ZoneBox,
		const Array< OneD, NekDouble > &	ZoneLength
	)

inline

Definition at line 332 of file Zones.h.

    {
        m_ZoneBox    = ZoneBox;
        m_ZoneLength = ZoneLength;
    }

References m_ZoneBox, and m_ZoneLength.

◆ v_GetDisp()

std::vector< NekDouble > Nektar::SpatialDomains::ZoneTranslate::v_GetDisp ( ) const

inlineoverridevirtual

Returns zone displacment.

Reimplemented from Nektar::SpatialDomains::ZoneBase.

Definition at line 301 of file Zones.h.

    {
        return m_disp;
    }

References m_disp.

◆ v_Move()

bool Nektar::SpatialDomains::ZoneTranslate::v_Move ( NekDouble time )

finalprotectedvirtual

Virtual function for movement of the zone at.

Parameters

time

Reimplemented from Nektar::SpatialDomains::ZoneBase.

Definition at line 366 of file Movement/Zones.cpp.

{
    auto disp = GetDisp(time);
 
    int cnt = 0;
    for (auto &vert : m_verts)
    {
        Array<OneD, NekDouble> newLoc(3, 0.0);
        auto pnt = m_origVerts[cnt];
 
        for (int i = 0; i < m_coordDim; ++i)
        {
            newLoc[i] = pnt(i) + disp[i];
        }
 
        vert->UpdatePosition(newLoc[0], newLoc[1], newLoc[2]);
        cnt++;
    }
 
    for (auto &curve : m_curves)
    {
        for (auto &vert : curve->m_points)
        {
            Array<OneD, NekDouble> newLoc(3, 0.0);
            auto pnt = m_origVerts[cnt];
 
            for (int i = 0; i < m_coordDim; ++i)
            {
                newLoc[i] = pnt(i) + disp[i];
            }
 
            vert->UpdatePosition(newLoc[0], newLoc[1], newLoc[2]);
            cnt++;
        }
    }
 
    ClearBoundingBoxes();
 
    return true;
}

References Nektar::SpatialDomains::ZoneBase::ClearBoundingBoxes(), GetDisp(), Nektar::SpatialDomains::ZoneBase::m_coordDim, Nektar::SpatialDomains::ZoneBase::m_curves, Nektar::SpatialDomains::ZoneBase::m_origVerts, and Nektar::SpatialDomains::ZoneBase::m_verts.

Member Data Documentation

◆ m_disp

std::vector<NekDouble> Nektar::SpatialDomains::ZoneTranslate::m_disp

protected

Definition at line 343 of file Zones.h.

Referenced by GetDisp(), and v_GetDisp().

◆ m_displacementEqns

Array<OneD, LibUtilities::EquationSharedPtr> Nektar::SpatialDomains::ZoneTranslate::m_displacementEqns

protected

Definition at line 342 of file Zones.h.

Referenced by GetDisp(), and GetDisplacementEquation().

◆ m_velocityEqns

Array<OneD, LibUtilities::EquationSharedPtr> Nektar::SpatialDomains::ZoneTranslate::m_velocityEqns

protected

Definition at line 341 of file Zones.h.

Referenced by GetVel(), and GetVelocityEquation().

◆ m_ZoneBox

Array<OneD, NekDouble> Nektar::SpatialDomains::ZoneTranslate::m_ZoneBox

protected

Definition at line 344 of file Zones.h.

Referenced by GetZoneBox(), UpdateZoneBox(), and ZoneTranslate().

◆ m_ZoneLength

Array<OneD, NekDouble> Nektar::SpatialDomains::ZoneTranslate::m_ZoneLength

protected

Definition at line 345 of file Zones.h.

Referenced by GetZoneLength(), UpdateZoneBox(), and ZoneTranslate().

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ZoneTranslate()

◆ ~ZoneTranslate()

Member Function Documentation

◆ GetDisp()

◆ GetDisplacementEquation()

◆ GetVel()

◆ GetVelocityEquation()

◆ GetZoneBox()

◆ GetZoneLength()

◆ UpdateZoneBox()

◆ v_GetDisp()

◆ v_Move()

Member Data Documentation

◆ m_disp

◆ m_displacementEqns

◆ m_velocityEqns

◆ m_ZoneBox

◆ m_ZoneLength