#include <mesh.h>

Inheritance diagram for Mesh::Generic:

Public Member Functions
	Generic (int TheNDim)
virtual	~Generic ()
void	ReadMesh (char const *FileKey, bool IsShell=false)
	(.mesh) Erase old mesh and read mesh from python file
void	SetSize (size_t NumVerts, size_t NumCells)
	Erase old mesh and set number of vertices.
void	SetVert (int iVert, int Tag, double X, double Y, double Z=0)
	Set vertex.
void	SetCell (int iCell, int Tag, Array< int > const &Con)
	Set element ... => connectivity.
void	SetBryTag (int iCell, int iEdgeFace, int Tag)
	Set element's edge or face tag.
void	FindNeigh ()
	Find neighbours of each cell.
void	GenO2Verts ()
	Generate O2 (mid) vertices.
void	Erase ()
	Erase current mesh (deallocate memory)
void	TagVertex (int Tag, int Idx)
	Tag a vertex given its iVert.
int	TagVertex (int Tag, double x, double y, double z=0.0, double Tol=1.0e-5)
	Tag a vertex. Returns the index of vertex in Verts array.
void	TagVertsLine (int Tag, double x0, double y0, double AlpDeg, double Tol=1.0e-5)
	Tag vertices along Line y = y0 + tan(AlpRad)*x.
void	TagSegsLine (int Tag, double x0, double y0, double AlpDeg, double Tol=1.0e-5)
	Tag segments/edges along line y = y0 + tan(AlpRad)*x.
void	TagHorzSegs (int Tag, double y, double xMin, double xMax, double Tol=1.0e-5)
	Tag horizontal segment/edge inside xMin and xMax.
void	GroundTags (int LTag=-10, int RTag=-10, int BTag=-20, double Tol=1.0e-5)
	Set tags for the left and right (vertical) edges and bottom (horizontal) edge.
int	PushVert (int Tag, double X, double Y, double Z=0)
	Push vertex.
int	PushCell (int Tag, Array< int > const &Con)
	Push element.
void	AddLinCells (Array< int > const &IDsOrTags)
	Set linear cells given edge tags (edg_tag,edg_tag,...) or pair of vertices (v0,v1,new_elem_tag, v0,v1,new_elem_tag, ...) or both.
void	AddPin (int VertexIdOrTag)
void	Check (double Tol=1.0e-3) const
	Check if there are overlapping nodes.
void	WriteVTU (char const *FileKey, int VolSurfOrBoth=0) const
	(.vtu) Write output file for ParaView. Vol=0, Surf=1, Both=2
void	WriteMPY (char const FileKey, bool WithTags=true, bool WithIDs=true, bool WithShares=false, char const Extra=NULL) const
	(.mpy) Write Python script that calls mesh_drawing.py
void	WriteJSON (char const *FileKey) const
int	FindVert (int Tag) const
	Find ID of first vertex with Tag. Returns -1 if not found.
void	BoundingBox (Vec3_t &Min, Vec3_t &Max) const
	Limits of mesh.
void	ThrowError (std::istringstream &iss, char const *Message) const
	Used in ReadMesh.
void	Adjacency (Array< int > &Xadj, Array< int > &Adjncy, bool Full=false)
	Find list of adjacent elements.
void	PartDomain (int NParts, bool Full=false, int *Part=NULL)
	Partition domain.
void	GenGroundSG (Array< double > const &X, Array< double > const &Y, double FootingLx=-1)
	Generate ground square/box according to Smith and Griffiths' numbering.
void	GenGroundSG (size_t Nx, size_t Ny, double Dx=1.0, double Dy=1.0)
	Smith-Griffiths' ground.
void	GenSector (size_t Nr, size_t Nth, double r, double R, double ThetaRad)
	Generate a Circular sector.
void	Quad4ToTri3 (bool BackDiagonal=true)
	Convert Quad4 mesh to Tri3 mesh.
void	Quad8ToTri6 (bool BackDiagonal=true)
	Convert Quad8 mesh to Tri6 mesh.
void	Tri6ToTri15 ()
	Convert Tri6 mesh to Tri15 mesh.
void	Tri3ToTri6 ()
	Convert Tri3 mesh to Tri6 mesh.
void	Refine ()
	Refine frames: split Lin2 cells into two.
void	Tri6Shape (double r, double s, Vec_t &N) const
	Tri6 Shape functions (used in Tri6ToTri15). N(6) needs to be pre-resized.
Public Attributes
int	NDim
	Space dimension.
bool	IsShell
	Is shell mesh ? (only surface)
Array< Vertex * >	Verts
	Vertices.
Array< Cell * >	Cells
	Cells.
Array< Vertex * >	TgdVerts
	Tagged Vertices.
Array< Cell * >	TgdCells
	Tagged Cells.
BryCell_t	Bry2Cells
	map: bry (edge/face ids) => neighbours cells
Pin_t	Pins
	Pins.
bool	WithInfo
	Output information ?

Constructor & Destructor Documentation

Mesh::Generic::Generic ( int TheNDim ) [inline]

virtual Mesh::Generic::~Generic ( ) [inline, virtual]

Member Function Documentation

void Mesh::Generic::AddLinCells ( Array< int > const & IDsOrTags ) [inline]

Set linear cells given edge tags (edg_tag,edg_tag,...) or pair of vertices (v0,v1,new_elem_tag, v0,v1,new_elem_tag, ...) or both.

void Mesh::Generic::AddPin ( int VertexIdOrTag ) [inline]

void Mesh::Generic::Adjacency	(	Array< int > &	Xadj,
		Array< int > &	Adjncy,
		bool	Full = `false`
	)		`[inline]`

Find list of adjacent elements.

void Mesh::Generic::BoundingBox	(	Vec3_t &	Min,
		Vec3_t &	Max
	)		const `[inline]`

Limits of mesh.

void Mesh::Generic::Check ( double Tol = 1.0e-3 ) const [inline]

Check if there are overlapping nodes.

void Mesh::Generic::Erase ( ) [inline]

Erase current mesh (deallocate memory)

void Mesh::Generic::FindNeigh ( ) [inline]

Find neighbours of each cell.

int Mesh::Generic::FindVert ( int Tag ) const [inline]

Find ID of first vertex with Tag. Returns -1 if not found.

void Mesh::Generic::GenGroundSG	(	Array< double > const &	X,
		Array< double > const &	Y,
		double	FootingLx = `-1`
	)		`[inline]`

Generate ground square/box according to Smith and Griffiths' numbering.

void Mesh::Generic::GenGroundSG	(	size_t	Nx,
		size_t	Ny,
		double	Dx = `1.0`,
		double	Dy = `1.0`
	)		`[inline]`

Smith-Griffiths' ground.

void Mesh::Generic::GenO2Verts ( ) [inline]

Generate O2 (mid) vertices.

void Mesh::Generic::GenSector	(	size_t	Nr,
		size_t	Nth,
		double	r,
		double	R,
		double	ThetaRad
	)		`[inline]`

Generate a Circular sector.

void Mesh::Generic::GroundTags	(	int	LTag = `-10`,
		int	RTag = `-10`,
		int	BTag = `-20`,
		double	Tol = `1.0e-5`
	)		`[inline]`

Set tags for the left and right (vertical) edges and bottom (horizontal) edge.

void Mesh::Generic::PartDomain	(	int	NParts,
		bool	Full = `false`,
		int *	Part = `NULL`
	)		`[inline]`

Partition domain.

int Mesh::Generic::PushCell	(	int	Tag,
		Array< int > const &	Con
	)		`[inline]`

Push element.

int Mesh::Generic::PushVert	(	int	Tag,
		double	X,
		double	Y,
		double	Z = `0`
	)		`[inline]`

Push vertex.

void Mesh::Generic::Quad4ToTri3 ( bool BackDiagonal = true ) [inline]

Convert Quad4 mesh to Tri3 mesh.

void Mesh::Generic::Quad8ToTri6 ( bool BackDiagonal = true ) [inline]

Convert Quad8 mesh to Tri6 mesh.

void Mesh::Generic::ReadMesh	(	char const *	FileKey,
		bool	IsShell = `false`
	)		`[inline]`

(.mesh) Erase old mesh and read mesh from python file

void Mesh::Generic::Refine ( ) [inline]

Refine frames: split Lin2 cells into two.

void Mesh::Generic::SetBryTag	(	int	iCell,
		int	iEdgeFace,
		int	Tag
	)		`[inline]`

Set element's edge or face tag.

void Mesh::Generic::SetCell	(	int	iCell,
		int	Tag,
		Array< int > const &	Con
	)		`[inline]`

Set element ... => connectivity.

void Mesh::Generic::SetSize	(	size_t	NumVerts,
		size_t	NumCells
	)		`[inline]`

Erase old mesh and set number of vertices.

void Mesh::Generic::SetVert	(	int	iVert,
		int	Tag,
		double	X,
		double	Y,
		double	Z = `0`
	)		`[inline]`

Set vertex.

void Mesh::Generic::TagHorzSegs	(	int	Tag,
		double	y,
		double	xMin,
		double	xMax,
		double	Tol = `1.0e-5`
	)		`[inline]`

Tag horizontal segment/edge inside xMin and xMax.

void Mesh::Generic::TagSegsLine	(	int	Tag,
		double	x0,
		double	y0,
		double	AlpDeg,
		double	Tol = `1.0e-5`
	)		`[inline]`

Tag segments/edges along line y = y0 + tan(AlpRad)*x.

void Mesh::Generic::TagVertex	(	int	Tag,
		int	Idx
	)		`[inline]`

Tag a vertex given its iVert.

int Mesh::Generic::TagVertex	(	int	Tag,
		double	x,
		double	y,
		double	z = `0.0`,
		double	Tol = `1.0e-5`
	)		`[inline]`

Tag a vertex. Returns the index of vertex in Verts array.

void Mesh::Generic::TagVertsLine	(	int	Tag,
		double	x0,
		double	y0,
		double	AlpDeg,
		double	Tol = `1.0e-5`
	)		`[inline]`

Tag vertices along Line y = y0 + tan(AlpRad)*x.

void Mesh::Generic::ThrowError	(	std::istringstream &	iss,
		char const *	Message
	)		const `[inline]`

Used in ReadMesh.

void Mesh::Generic::Tri3ToTri6 ( ) [inline]

Convert Tri3 mesh to Tri6 mesh.

void Mesh::Generic::Tri6Shape	(	double	r,
		double	s,
		Vec_t &	N
	)		const `[inline]`

Tri6 Shape functions (used in Tri6ToTri15). N(6) needs to be pre-resized.

void Mesh::Generic::Tri6ToTri15 ( ) [inline]

Convert Tri6 mesh to Tri15 mesh.

void Mesh::Generic::WriteJSON ( char const * FileKey ) const [inline]

void Mesh::Generic::WriteMPY	(	char const *	FileKey,
		bool	WithTags = `true`,
		bool	WithIDs = `true`,
		bool	WithShares = `false`,
		char const *	Extra = `NULL`
	)		const `[inline]`