AMesh Class Reference

TODO : Dependency to csparse to be removed. More...

#include <AMesh.hpp>

Inheritance diagram for AMesh:

Public Member Functions
	AMesh ()
	AMesh (const AMesh &m)
AMesh &	operator= (const AMesh &m)
virtual	~AMesh ()
virtual String	toString (const AStringFormat *strfmt=nullptr) const override
	Interface to AStringable. More...
virtual int	getNApexPerMesh () const
	Interface for AMesh. More...
virtual int	getNApices () const =0
virtual int	getNMeshes () const =0
virtual int	getApex (int imesh, int rank) const =0
virtual double	getCoor (int imesh, int rank, int idim) const =0
virtual void	getCoordinatesInPlace (int imesh, int rank, VectorDouble &coords) const
virtual double	getApexCoor (int i, int idim) const =0
virtual void	getApexCoordinatesInPlace (int i, VectorDouble &coords) const
virtual double	getMeshSize (int imesh) const =0
virtual cs *	getMeshToDb (const Db *db, int rankZ=-1, bool verbose=false) const =0
virtual int	getVariety () const
virtual int	getEmbeddedNDim () const
virtual void	getEmbeddedCoorPerMesh (int imesh, int ic, VectorDouble &coords) const
virtual void	getEmbeddedCoorPerApex (int iapex, VectorDouble &coords) const
int	getNDim () const
double	getExtendMin (int idim) const
double	getExtendMax (int idim) const
VectorDouble	getExtrema (int idim) const
void	getElements (MatrixRectangular &apices, MatrixInt &meshes) const
int	isCompatibleDb (const Db *db) const
VectorDouble	getMeshSizes () const
void	printMesh (int imesh0) const
void	printMeshes (int level=0, int nline_max=-1) const
VectorDouble	getCoordinates (int idim) const
VectorInt	getMeshByApexPair (int apex1, int apex2) const
VectorDouble	getCoordinatesPerMesh (int imesh, int idim, bool flagClose=false) const
VectorDouble	getApexCoordinates (int iapex) const
VectorVectorDouble	getCoordinatesPerMesh (int imesh) const
VectorVectorDouble	getEmbeddedCoordinatesPerMesh (int imesh=0) const
void	getEmbeddedCoordinatesPerMeshInPlace (int imesh, VectorVectorDouble &coors) const
VectorVectorDouble	getEmbeddedCoordinatesPerApex () const
VectorDouble	getDistances (int iapex0, const VectorInt &japices=VectorInt())
VectorVectorDouble	getAllCoordinates () const
MatrixRectangular	getAllApices () const
MatrixInt	getAllMeshes () const
double	getCenterCoordinate (int imesh, int idim) const
VectorVectorDouble	getAllCenterCoordinates () const
VectorVectorInt	getNeighborhoodPerMesh () const
VectorVectorInt	getNeighborhoodPerApex () const
void	dumpNeighborhood (std::vector< VectorInt > &Vmesh, int nline_max=1)
Public Member Functions inherited from AStringable
	AStringable ()
	AStringable (const AStringable &r)
AStringable &	operator= (const AStringable &r)
virtual	~AStringable ()
virtual void	display (const AStringFormat *strfmt=nullptr) const final
virtual void	display (int level) const final
Public Member Functions inherited from ASerializable
	ASerializable ()
	ASerializable (const ASerializable &r)
ASerializable &	operator= (const ASerializable &r)
virtual	~ASerializable ()
bool	deserialize (std::istream &is, bool verbose=true)
bool	serialize (std::ostream &os, bool verbose=true) const
bool	dumpToNF (const String &neutralFilename, bool verbose=false) const

Protected Member Functions
void	_setNDim (int ndim)
int	_setExtend (const VectorDouble extendmin, const VectorDouble extendmax)
bool	_weightsInMesh (const VectorDouble &coor, const VectorVectorDouble &corners, double meshsize, VectorDouble &weights, double eps=EPSILON5) const
double	_getMeshUnit (const VectorVectorDouble &corners) const
void	_recopy (const AMesh &m)
virtual bool	_deserialize (std::istream &is, bool verbose=false) override
	Interface for ASerializable. More...
virtual bool	_serialize (std::ostream &os, bool verbose=false) const override
String	_getNFName () const override
Protected Member Functions inherited from ASerializable
bool	_fileOpenWrite (const String &filename, std::ofstream &os, bool verbose=false) const
bool	_fileOpenRead (const String &filename, std::ifstream &is, bool verbose=false) const

Private Member Functions
bool	_isSpaceDimensionValid (int idim) const
void	_printMeshListByIndices (int nline_max=-1) const
void	_printMeshListByCoordinates (int nline_max=-1) const

Private Attributes
int	_nDim
VectorDouble	_extendMin
VectorDouble	_extendMax

Additional Inherited Members
Static Public Member Functions inherited from ASerializable
static String	buildFileName (int status, const String &filename, bool ensureDirExist=false)
static String	getHomeDirectory (const String &sub="")
static String	getWorkingDirectory ()
static String	getTestData (const String &subdir, const String &filename)
static String	getFileIdentity (const String &filename, bool verbose=false)
static void	setContainerName (bool useDefault, const String &containerName="", bool verbose=false)
static void	unsetContainerName ()
static void	setPrefixName (const String &prefixName)
static void	unsetPrefixName ()
static const String &	getContainerName ()
static const String &	getPrefixName ()
static bool	createDirectory (const String &dir)
static String	getExecDirectory ()
static String	getDirectory (const String &path)
Static Protected Member Functions inherited from ASerializable
static bool	_commentWrite (std::ostream &os, const String &comment)
template<typename T >
static bool	_recordWrite (std::ostream &os, const String &title, const T &val)
template<typename T >
static bool	_recordWriteVec (std::ostream &os, const String &title, const VectorT< T > &vec)
template<typename T >
static bool	_recordRead (std::istream &is, const String &title, T &val)
template<typename T >
static bool	_recordReadVec (std::istream &is, const String &title, VectorT< T > &vec, int nvalues)
static bool	_onlyBlanks (char *string)
static bool	_tableRead (std::istream &is, const String &string, int ntab, double *tab)
static bool	_tableWrite (std::ostream &os, const String &string, int ntab, const VectorDouble &tab)

Detailed Description

TODO : Dependency to csparse to be removed.

Constructor & Destructor Documentation

AMesh() [1/2]

AMesh::AMesh

(

)

AMesh() [2/2]

AMesh::AMesh

(

const AMesh &

m

)

~AMesh()

AMesh::~AMesh ( )

virtual

Member Function Documentation

_deserialize()

bool AMesh::_deserialize ( std::istream &  is, bool  verbose = false  )

overrideprotectedvirtual

Interface for ASerializable.

Implements ASerializable.

Reimplemented in MeshSpherical, MeshManifold, MeshManifold, MeshETurbo, and MeshEStandard.

_getMeshUnit()

double AMesh::_getMeshUnit ( const VectorVectorDouble &  corners ) const

protected

Returns the size of the Mesh 'imesh'

Returns

mesh dimension

Parameters

[in]

corners

Vector of coordinates of mesh apices

_getNFName()

String AMesh::_getNFName ( ) const

inlineoverrideprotectedvirtual

Implements ASerializable.

Reimplemented in MeshSpherical, MeshManifold, MeshETurbo, and MeshEStandard.

_isSpaceDimensionValid()

bool AMesh::_isSpaceDimensionValid ( int  idim ) const

private

_printMeshListByCoordinates()

void AMesh::_printMeshListByCoordinates ( int  nline_max = -1 ) const

private

_printMeshListByIndices()

void AMesh::_printMeshListByIndices ( int  nline_max = -1 ) const

private

_recopy()

void AMesh::_recopy ( const AMesh &  m )

protected

_serialize()

bool AMesh::_serialize ( std::ostream &  os, bool  verbose = false  ) const

overrideprotectedvirtual

Implements ASerializable.

Reimplemented in MeshSpherical, MeshManifold, MeshManifold, MeshETurbo, and MeshEStandard.

_setExtend()

int AMesh::_setExtend ( const VectorDouble  extendmin, const VectorDouble  extendmax  )

protected

_setNDim()

void AMesh::_setNDim ( int  ndim )

inlineprotected

_weightsInMesh()

bool AMesh::_weightsInMesh ( const VectorDouble &  coor, const VectorVectorDouble &  corners, double  meshsize, VectorDouble &  weights, double  eps = EPSILON5  ) const

protected

Check if a point, defined by its coordinates, belongs to a Mesh

Returns

true if the point belongs to the Mesh; false otherwise

Parameters

[in]	coor	Vector of target coordinates
[in]	corners	Vector of coordinates of mesh apices
[in]	meshsize	Dimension of the mesh
[in]	eps	Tolerance
[out]	weights	Array of barycentric weights (Dim: NApexPerMesh)

Remarks

The argument 'meshsize' is used to speed the calculations

dumpNeighborhood()

void AMesh::dumpNeighborhood	(	std::vector< VectorInt > &	Vmesh,
		int	nline_max = 1
	)

getAllApices()

MatrixRectangular AMesh::getAllApices

(

)

const

Returns the information about all apices:

• the first dimension is the number of meshes (nrow)
• the second dimension if the space dimension (ncol)

  Returns

getAllCenterCoordinates()

VectorVectorDouble AMesh::getAllCenterCoordinates

(

)

const

getAllCoordinates()

VectorVectorDouble AMesh::getAllCoordinates

(

)

const

Returns the coordinates of all meshes:

• the first dimension if the space dimension
• the second dimension is the number of apices

  Returns

getAllMeshes()

MatrixInt AMesh::getAllMeshes

(

)

const

Returns the information of all meshes:

• the first dimension is the number of apices (nrow)
• the second dimension if the space dimension (ncol)

  Returns

getApex()

virtual int AMesh::getApex ( int  imesh, int  rank  ) const

pure virtual

Returns the rank of apex 'rank' for mesh 'imesh'

Implemented in MeshSpherical, MeshManifold, MeshETurbo, and MeshEStandard.

getApexCoor()

virtual double AMesh::getApexCoor ( int  i, int  idim  ) const

pure virtual

Returns coordinate 'idim' of apex 'i'

Implemented in MeshSpherical, MeshManifold, MeshETurbo, and MeshEStandard.

getApexCoordinates()

VectorDouble AMesh::getApexCoordinates

(

int

iapex

)

const

Returns the coordinates of an Apex

getApexCoordinatesInPlace()

void AMesh::getApexCoordinatesInPlace ( int  i, VectorDouble &  coords  ) const

virtual

Returns coordinates of apex 'i'

Reimplemented in MeshETurbo.

getCenterCoordinate()

double AMesh::getCenterCoordinate	(	int	imesh,
		int	idim
	)		const

Returns the coordinates of the Center of Gravity of a Mesh

Parameters

imesh	Rank of the Mesh
idim	Index of the space dimension

Returns

getCoor()

virtual double AMesh::getCoor ( int  imesh, int  rank, int  idim  ) const

pure virtual

Returns coordinate 'idim' of apex 'rank' of mesh 'imesh'

Implemented in MeshSpherical, MeshManifold, MeshETurbo, and MeshEStandard.

getCoordinates()

VectorDouble AMesh::getCoordinates

(

int

idim

)

const

Returns Vector of Apex coordinates for space index

getCoordinatesInPlace()

void AMesh::getCoordinatesInPlace ( int  imesh, int  rank, VectorDouble &  coords  ) const

virtual

Returns coordinate 'idim' of apex 'rank' of mesh 'imesh'

Reimplemented in MeshETurbo.

getCoordinatesPerMesh() [1/2]

VectorVectorDouble AMesh::getCoordinatesPerMesh

(

int

imesh

)

const

getCoordinatesPerMesh() [2/2]

VectorDouble AMesh::getCoordinatesPerMesh	(	int	imesh,
		int	idim,
		bool	flagClose = false
	)		const

Returns the vector of coordinates for a mesh

getDistances()

VectorDouble AMesh::getDistances	(	int	iapex0,
		const VectorInt &	japices = VectorInt()
	)

getElements()

void AMesh::getElements	(	MatrixRectangular &	apices,
		MatrixInt &	meshes
	)		const

Returns the list of apexes and meshes

Extract the elements of the meshing

Parameters

[out]	apices	Pointer on the array of Apices
[out]	meshes	Pointer on the array of Meshes

getEmbeddedCoordinatesPerApex()

VectorVectorDouble AMesh::getEmbeddedCoordinatesPerApex

(

)

const

Returns the coordinates of the Mesh apices expressed in the embedded space The returned vector is organized by coordinate

Returns

getEmbeddedCoordinatesPerMesh()

VectorVectorDouble AMesh::getEmbeddedCoordinatesPerMesh

(

int

imesh = 0

)

const

Returns the array of coordinates of all apices of any mesh in embedded space Its dimensions are: ncorner * ndim

Parameters

imesh

Mesh rank

Returns

getEmbeddedCoordinatesPerMeshInPlace()

void AMesh::getEmbeddedCoordinatesPerMeshInPlace	(	int	imesh,
		VectorVectorDouble &	vec
	)		const

Fill the array of coordinates of all apices of a mesh in embedded space Storage [ndim, ncorner]

Parameters

imesh	Mesh rank
vec	Returned array

getEmbeddedCoorPerApex()

void AMesh::getEmbeddedCoorPerApex ( int  iapex, VectorDouble &  coords  ) const

virtual

Fill the coordinates of an apex in embedded space

Parameters

iapex	Apex index
coords	Array of coordinates

Reimplemented in MeshSpherical, and MeshManifold.

getEmbeddedCoorPerMesh()

void AMesh::getEmbeddedCoorPerMesh ( int  imesh, int  ic, VectorDouble &  coords  ) const

virtual

Fill the coordinates of a corner of a mesh in embedded space

Parameters

imesh	Mesh rank
ic	Corner index
coords	Array of coordinates

Reimplemented in MeshSpherical, and MeshManifold.

getEmbeddedNDim()

virtual int AMesh::getEmbeddedNDim ( ) const

inlinevirtual

Reimplemented in MeshSpherical, and MeshManifold.

getExtendMax()

double AMesh::getExtendMax ( int  idim ) const

inline

Returns the maximum of the Bounding box for a given space dimension

getExtendMin()

double AMesh::getExtendMin ( int  idim ) const

inline

Returns the minimum of the Bounding box for a given space dimension

getExtrema()

VectorDouble AMesh::getExtrema

(

int

idim

)

const

Returns the Vector of Extrema of the Bounding Box

getMeshByApexPair()

VectorInt AMesh::getMeshByApexPair	(	int	apex1,
		int	apex2
	)		const

Returns the list of indices of Meshes sharing the same Apex

getMeshSize()

virtual double AMesh::getMeshSize ( int  imesh ) const

pure virtual

Returns the mesh size

Implemented in MeshSpherical, MeshETurbo, MeshEStandard, and MeshManifold.

getMeshSizes()

VectorDouble AMesh::getMeshSizes

(

)

const

getMeshToDb()

virtual cs* AMesh::getMeshToDb ( const Db *  db, int  rankZ = -1, bool  verbose = false  ) const

pure virtual

Returns the Sparse Matrix for projecting a Mesh to a Db

Implemented in MeshSpherical, MeshManifold, MeshETurbo, and MeshEStandard.

getNApexPerMesh()

virtual int AMesh::getNApexPerMesh ( ) const

inlinevirtual

Interface for AMesh.

Returns the number of apex per mesh

getNApices()

virtual int AMesh::getNApices ( ) const

pure virtual

Returns the number of apices

Implemented in MeshSpherical, MeshManifold, MeshETurbo, and MeshEStandard.

getNDim()

int AMesh::getNDim ( ) const

inline

Returns the space dimension

getNeighborhoodPerApex()

VectorVectorInt AMesh::getNeighborhoodPerApex

(

)

const

Returns the list of neighboring apices This is a complex structure which stands as a vector of vectors of integers

• the first dimension is the number of apices
• for each apex, the second vector gives the indices of the neighboring apices

  Returns

getNeighborhoodPerMesh()

VectorVectorInt AMesh::getNeighborhoodPerMesh

(

)

const

Returns the list of neighboring meshes This is a complex structure which stands as a vector of vectors of integers

• the first dimension is the number of apices
• for each apex, the second vector gives the indices of the neighboring meshes

  Returns

getNMeshes()

virtual int AMesh::getNMeshes ( ) const

pure virtual

Returns the number of meshes

Implemented in MeshSpherical, MeshManifold, MeshETurbo, and MeshEStandard.

getVariety()

virtual int AMesh::getVariety ( ) const

inlinevirtual

Returns the space variety

Reimplemented in MeshSpherical, and MeshManifold.

isCompatibleDb()

int AMesh::isCompatibleDb

(

const Db *

db

)

const

Checks that the Db is compatible with the Meshing

Returns

1 if Db and Meshing are incompatible; 0 otherwise

Parameters

[in]

db

Db structure

operator=()

AMesh & AMesh::operator=

(

const AMesh &

m

)

printMesh()

void AMesh::printMesh

(

int

imesh0

)

const

Print the list of meshes and apices

printMeshes()

void AMesh::printMeshes	(	int	level = 0,
		int	nline_max = -1
	)		const

toString()

String AMesh::toString ( const AStringFormat *  strfmt = nullptr ) const

overridevirtual

Interface to AStringable.

Reimplemented from AStringable.

Reimplemented in MeshSpherical, MeshManifold, MeshETurbo, and MeshEStandard.

Member Data Documentation

_extendMax

VectorDouble AMesh::_extendMax

private

_extendMin

VectorDouble AMesh::_extendMin

private

_nDim

int AMesh::_nDim

private

---

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

• include/Mesh/AMesh.hpp
• src/Mesh/AMesh.cpp