Abstract class for tessellation in 3D. More...

#include <Tessellation3D.hpp>

Public Member Functions
virtual void	Initialise (vector< Vector3D > const &points, OuterBoundary3D const *bc)=0
	Initialises the tessellation. More...

virtual void	Update (vector< Vector3D > const &points)=0
	Update the tessellation. More...

virtual size_t	GetPointNo (void) const =0
	Get Total number of mesh generating points. More...

virtual Vector3D	GetMeshPoint (size_t index) const =0
	Returns Position of mesh generating point. More...

virtual Vector3D const &	GetCellCM (size_t index) const =0
	Returns Position of Cell's Center of Mass. More...

virtual size_t	GetTotalFacesNumber (void) const =0
	Returns the total number of faces. More...

virtual Face const &	GetFace (size_t index) const =0
	Returns Face (interface between cells) More...

virtual double	GetWidth (size_t index) const =0
	Returns the effective width of a cell. More...

virtual double	GetVolume (size_t index) const =0
	Returns the volume of a cell. More...

virtual vector< size_t > const &	GetCellFaces (size_t index) const =0
	Returns the indeces of a cell's Faces. More...

virtual vector< Vector3D > &	GetMeshPoints (void)=0
	Returns a reference to the point vector. More...

virtual vector< size_t >	GetNeighbors (size_t index) const =0
	Returns a list of the neighbors of a cell. More...

virtual Tessellation3D *	clone (void) const =0
	Cloning function. More...

virtual	~Tessellation3D (void)
	Virtual destructor.

virtual bool	NearBoundary (size_t index) const =0
	Returns if the cell is adjacent to a boundary. More...

virtual bool	BoundaryFace (size_t index) const =0
	Returns if the face is a boundary one. More...

virtual vector< vector< size_t > > &	GetDuplicatedPoints (void)=0
	Returns the indeces of the points that where sent to other processors as ghost points (or to same cpu for single thread) ad boundary points. More...

virtual vector< vector< size_t > > const &	GetDuplicatedPoints (void) const =0
	Returns the indeces of the points that where sent to other processors as ghost points (or to same cpu for single thread) ad boundary points. More...

virtual size_t	GetTotalPointNumber (void) const =0
	Returns the total number of points (including ghost) More...

virtual vector< Vector3D > &	GetAllCM (void)=0
	Returns the center of masses of the cells. More...

virtual void	GetNeighborNeighbors (vector< size_t > &result, size_t point) const =0
	Returns the neighbors and neighbors of the neighbors of a cell. More...

virtual Vector3D	Normal (size_t faceindex) const =0
	Returns a vector normal to the face whose magnitude is the seperation between the neighboring points. More...

virtual bool	IsGhostPoint (size_t index) const =0
	Checks if a point is a ghost point or not. More...

virtual Vector3D	CalcFaceVelocity (size_t p0, size_t p1, Vector3D const &v0, Vector3D const &v1) const =0
	Calculates the velocity of a face. More...

Detailed Description

Abstract class for tessellation in 3D.

Author: Elad Steinberg

Definition at line 19 of file Tessellation3D.hpp.

Member Function Documentation

◆ BoundaryFace()

virtual bool Tessellation3D::BoundaryFace ( size_t index ) const

pure virtual

Returns if the face is a boundary one.

Parameters

index The face to check

Returns: True if boundary false otherwise

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◆ CalcFaceVelocity()

virtual Vector3D Tessellation3D::CalcFaceVelocity	(	size_t	p0,
		size_t	p1,
		Vector3D const &	v0,
		Vector3D const &	v1
	)		const

pure virtual

Calculates the velocity of a face.

Parameters

p0	The index of the first neighbor
p1	The index of the second neighbor
v0	The velocity of the first neighbor
v1	The velocity of the second neighbor

Returns: The velocity of the face

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◆ clone()

virtual Tessellation3D* Tessellation3D::clone ( void ) const

pure virtual

Cloning function.

Returns: Pointer to clone

◆ GetAllCM()

virtual vector<Vector3D>& Tessellation3D::GetAllCM ( void )

pure virtual

Returns the center of masses of the cells.

Returns: The CM's

◆ GetCellCM()

virtual Vector3D const& Tessellation3D::GetCellCM ( size_t index ) const

pure virtual

Returns Position of Cell's Center of Mass.

Parameters

index Mesh generating point index (the cell's index)

Returns: Position of CM

◆ GetCellFaces()

virtual vector<size_t> const& Tessellation3D::GetCellFaces ( size_t index ) const

pure virtual

Returns the indeces of a cell's Faces.

Parameters

index Cell index

Returns: Cell edges

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◆ GetDuplicatedPoints() [1/2]

virtual vector<vector<size_t> >& Tessellation3D::GetDuplicatedPoints ( void )

pure virtual

Returns the indeces of the points that where sent to other processors as ghost points (or to same cpu for single thread) ad boundary points.

Returns: The sent points, outer vector is the index of the outer Face and inner vector are the points sent through the face

◆ GetDuplicatedPoints() [2/2]

virtual vector<vector<size_t> > const& Tessellation3D::GetDuplicatedPoints ( void ) const

pure virtual

Returns the indeces of the points that where sent to other processors as ghost points (or to same cpu for single thread) ad boundary points.

Returns: The sent points, outer vector is the index of the outer Face and inner vector are the points sent through the face

◆ GetFace()

virtual Face const& Tessellation3D::GetFace ( size_t index ) const

pure virtual

Returns Face (interface between cells)

Parameters

index Face index

Returns: Interface between cells

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◆ GetMeshPoint()

virtual Vector3D Tessellation3D::GetMeshPoint ( size_t index ) const

pure virtual

Returns Position of mesh generating point.

Parameters

index Mesh generating point index

Returns: Position of mesh generating point

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◆ GetMeshPoints()

virtual vector<Vector3D>& Tessellation3D::GetMeshPoints ( void )

pure virtual

Returns a reference to the point vector.

Returns: The reference

◆ GetNeighborNeighbors()

virtual void Tessellation3D::GetNeighborNeighbors	(	vector< size_t > &	result,
		size_t	point
	)		const

pure virtual

Returns the neighbors and neighbors of the neighbors of a cell.

Parameters

point	The index of the cell to calculate for
result	The neighbors and their neighbors indeces

◆ GetNeighbors()

virtual vector<size_t> Tessellation3D::GetNeighbors ( size_t index ) const

pure virtual

Returns a list of the neighbors of a cell.

Parameters

index The cell to check

Returns: The neighbors

◆ GetPointNo()

virtual size_t Tessellation3D::GetPointNo ( void ) const

pure virtual

Get Total number of mesh generating points.

Returns: Number of mesh generating points

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◆ GetTotalFacesNumber()

virtual size_t Tessellation3D::GetTotalFacesNumber ( void ) const

pure virtual

Returns the total number of faces.

Returns: Total number of faces

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◆ GetTotalPointNumber()

virtual size_t Tessellation3D::GetTotalPointNumber ( void ) const

pure virtual

Returns the total number of points (including ghost)

Returns: The total number of points

◆ GetVolume()

virtual double Tessellation3D::GetVolume ( size_t index ) const

pure virtual

Returns the volume of a cell.

Parameters

index Cell index

Returns: Cell volume

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◆ GetWidth()

virtual double Tessellation3D::GetWidth ( size_t index ) const

pure virtual

Returns the effective width of a cell.

Parameters

index Cell index

Returns: Effective cell width

◆ Initialise()

virtual void Tessellation3D::Initialise	(	vector< Vector3D > const &	points,
		OuterBoundary3D const *	bc
	)

pure virtual

Initialises the tessellation.

Parameters

points	Initial position of mesh generating points
bc	Boundary conditions of the computational domain

◆ IsGhostPoint()

virtual bool Tessellation3D::IsGhostPoint ( size_t index ) const

pure virtual

Checks if a point is a ghost point or not.

Parameters

index Point index

Returns: True if is a ghost point, false otherwise

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◆ NearBoundary()

virtual bool Tessellation3D::NearBoundary ( size_t index ) const

pure virtual

Returns if the cell is adjacent to a boundary.

Parameters

index The cell to check

Returns: If near boundary

◆ Normal()

virtual Vector3D Tessellation3D::Normal ( size_t faceindex ) const

pure virtual

Returns a vector normal to the face whose magnitude is the seperation between the neighboring points.

Parameters

faceindex The index of the face

Returns: The vector normal to the face whose magnitude is the seperation between the neighboring points pointing from the first neighbor to the second

◆ Update()

virtual void Tessellation3D::Update ( vector< Vector3D > const & points )

pure virtual

Update the tessellation.

Parameters

points The new positions of the mesh generating points

The documentation for this class was generated from the following files:

source/3D/GeometryCommon/Tessellation3D.hpp
source/3D/GeometryCommon/Tessellation3D.cpp

Public Member Functions

Detailed Description

Member Function Documentation

◆ BoundaryFace()

◆ CalcFaceVelocity()

◆ clone()

◆ GetAllCM()

◆ GetCellCM()

◆ GetCellFaces()

◆ GetDuplicatedPoints() [1/2]

◆ GetDuplicatedPoints() [2/2]

◆ GetFace()

◆ GetMeshPoint()

◆ GetMeshPoints()

◆ GetNeighborNeighbors()

◆ GetNeighbors()

◆ GetPointNo()

◆ GetTotalFacesNumber()

◆ GetTotalPointNumber()

◆ GetVolume()

◆ GetWidth()

◆ Initialise()

◆ IsGhostPoint()

◆ NearBoundary()

◆ Normal()

◆ Update()