class ActiveTetraTetrahedron3D : public TetraTetrahedron3D

a tetrahedron of an active 3D Tetrahedrisation

Inheritance:

Public Methods

typedef void	(*UPDATEPROPERTYFUNCTION) ( ActiveTetraTetrahedron3D*, ActiveTetraTetrahedron3D*) a function in the global scope that is used to update the data used for internal force computation
inline ActiveTetraZone3D*	getZone () const returns the zone containing the tetrahedron
inline ActiveTetra3D*	getTetrahedrisation () const get the mesh containing the vertex
inline ActiveTetraVertex3D*	getVertex (const unsigned int i) const returns a vertex of the tetrahedron
inline ActiveTetraEdge3D*	getEdge (const unsigned int i) const returns an edge of the tetrahedron
inline ActiveTetraEdge3D*	getAdjacentEdge (const unsigned int i, const unsigned j) const returns the jth edge (0
inline ActiveTetraEdge3D*	getEdge (const unsigned int i, const unsigned j) const returns the edge linking the ith and jth vertex
inline ActiveTetraEdge3D*	getOppositeEdge (const unsigned int i, const unsigned j) const returns the jth opposite edge (0
inline ActiveTetraTriangle3D*	getTriangle (const unsigned int i) const returns a triangle of the tetrahedron
inline ActiveTetraTetrahedron3D*	getNeighboringTetrahedron (const unsigned int i) const returns a neighboring tetrahedron of the tetrahedron
inline void*	getForceData () const returns the pointer where some data are stored to compute the internal force
double*	getBarycentricCoordinatesArray (unsigned int i) returns the array that store the barycentric coordinates of the projection of each vertex at rest position in the opposite triangle
void	computeBarycentricCoordinatesArray () computes the array that store the barycentric coordinates of the projection of each vertex at rest Position in the opposite triangle
inline void	setForceData (void *p) sets the pointer where some data are stored to compute the internal force
static void	setPropertyFunction (UPDATEPROPERTYFUNCTION fn) set the property function called by setProperty
double	getShapeIndex () const returns the shape quality index of a tetrahedron (1 for regular tetrahedron
inline double	getLambda () const return the first Lamé coefficient
inline double	getMu () const return the second Lamé coefficient
void	setLambda (const double _l) set the first Lamé coefficient
void	setMu (const double _m) set the second Lamé coefficient
void	setLambdaLongitudinal (const double _l) set the first Lamé coefficient in the transverse direction
void	setMuLongitudinal (const double _m) set the second Lamé coefficient in the transverse direction
inline double	getLambdaLongitudinal () const return the first Lamé coefficient
inline double	getMuLongitudinal () const return the second Lamé coefficient
void	setAnisotropicDirection (const Vec3 _d) set the anisotropic direction for the elastic force
inline Vec3	getAnisotropicDirection () const set the anisotropic direction for the elastic force
inline bool	isUsingAnisotropy () to know is tetra is using anisotropy
void	usingAnisotropy (bool _b) to choose if tetra use anisotropy or not
inline double	getVolume () const returns the current signed volume of the tetrahedron
inline double	getRestVolume () const return the tetrahedron volume at its rest position
void	storeDotProductRestEdge () store the kij scalar for each tetrahedron edge
inline double	getDotProductRestEdge (const unsigned int i) const get the kij scalar for a tetrahedron edge i
void	addElasticTensors () add in adjacent vertices and edges the elastic tensors of this tetrahedron
void	substractElasticTensors () const substract in adjacent vertices and edges the elastic tensors of this tetrahedron
Matrix3x3	getLocalBase () compute local base (each column is a base vector)

Public

	constructor ActiveTetraTetrahedron3D (Tetra3D *mesh, ActiveTetraVertex3D *v0, ActiveTetraVertex3D *v1, ActiveTetraVertex3D *v2, ActiveTetraVertex3D *v3, bool orientation = true) 3D Active Tetrahedron constructor
	destructor virtual ~ActiveTetraTetrahedron3D () delete tetrahedron

Protected Fields

Matrix3x3	elasticTensors [13] coefficients
double	lambda first Lamé coefficient
double	mu second Lamé coefficient
bool	useAnisotropy whether we are using anisotropic elasticity
double	lambdaLongitudinal the first Lamé coefficient in the anisotropic direction
double	muLongitudinal the second Lamé coefficient in the anisotropic direction
Vec3	anisotropicDirection eventually use anisotropic direction for the elastic force
double	restVolume volume of the tetrahedron at its rest position
double	barycentricCoordinates [4][3] for each vertex the barycentric coordinates of its projection on the opposite triangle
double	dotProductRestEdge [6] the Kij scalar for non linear elasticity

Protected Methods

virtual void	setProperties (TetraTetrahedron3D* t) set Tetrahedron properties
virtual void	removeFromMesh () remove tetrahedron from mesh
void	initTetrahedron () initialize Lamé Coefficient

Inherited from TetraTetrahedron3D:

Public Methods

void _do_set_vertices(TetraVertex3D* v0, TetraVertex3D* v1, TetraVertex3D* v2, TetraVertex3D* v3, bool orientation=true)

void setZone(TetraZone3D *z, bool force=true)

inline bool isReal() const

void setVirtual()

inline unsigned int getRef() const

void setVertex(const unsigned int i, TetraVertex3D* v)

unsigned int getAdjacentEdgeIndex(const unsigned int i, const unsigned j) const

unsigned int getEdgeIndex(const unsigned int i, const unsigned j) const

static void getComplementVertices(const unsigned int i, const unsigned int j, unsigned int &k, unsigned int &l)

static void getEdgeVertexIndex(const unsigned int i, unsigned int &v0, unsigned int &v1)

inline int neighborIndex(const TetraTetrahedron3D *t) const

int triangleIndex(const TetraTriangle3D *tr) const

int vertexIndex(const TetraVertex3D *v) const

int edgeIndex(const TetraEdge3D *e) const

void setRef(unsigned int r)

Protected Fields

Tetra3D* tetrahedrisation

bool empty

std::list <TetraTetrahedron3D*> * dividedTetra

unsigned int ref

TetraVertex3D* vertex[4]

TetraEdge3D* edge[6]

TetraTriangle3D* triangle[4]

TetraTetrahedron3D* neighbor[4]

TetraZone3D* zone

Protected Methods

void setEdgeTriangleRelationShip()

void setVertexTetrahedronRelationShip()

Private

typedef void (*UPDATEPROPERTYFUNCTION)( ActiveTetraTetrahedron3D*, ActiveTetraTetrahedron3D*)

a function in the global scope that is used to update the data used for internal force computation. The first parameter is a former tetrahedra, the second parameter is the new tetrahedron

Matrix3x3 elasticTensors[13]

coefficients

double lambda

first Lamé coefficient

double mu

second Lamé coefficient

bool useAnisotropy

whether we are using anisotropic elasticity

double lambdaLongitudinal

the first Lamé coefficient in the anisotropic direction

double muLongitudinal

the second Lamé coefficient in the anisotropic direction

Vec3 anisotropicDirection

eventually use anisotropic direction for the elastic force

double restVolume

volume of the tetrahedron at its rest position

double barycentricCoordinates[4][3]

for each vertex the barycentric coordinates of its projection on the opposite triangle

double dotProductRestEdge[6]

the Kij scalar for non linear elasticity

virtual void setProperties(TetraTetrahedron3D* t)

set Tetrahedron properties

virtual void removeFromMesh()

remove tetrahedron from mesh

constructor

ActiveTetraTetrahedron3D(Tetra3D *mesh, ActiveTetraVertex3D *v0, ActiveTetraVertex3D *v1, ActiveTetraVertex3D *v2, ActiveTetraVertex3D *v3, bool orientation = true)

3D Active Tetrahedron constructor

Parameters:

mesh - tetrahedrisation containing the tetrahedron
empty - if the tetrahedron is real or virtual
v0 - , v1, v2, v3 the 4 vertices in the tetrahedron

destructor

virtual ~ActiveTetraTetrahedron3D()

delete tetrahedron

void initTetrahedron()

initialize Lamé Coefficient

inline ActiveTetraZone3D* getZone() const

returns the zone containing the tetrahedron

inline ActiveTetra3D* getTetrahedrisation() const

get the mesh containing the vertex

inline ActiveTetraVertex3D* getVertex(const unsigned int i) const

returns a vertex of the tetrahedron

inline ActiveTetraEdge3D* getEdge(const unsigned int i) const

returns an edge of the tetrahedron

inline ActiveTetraEdge3D* getAdjacentEdge(const unsigned int i, const unsigned j) const

returns the jth edge (0

inline ActiveTetraEdge3D* getEdge(const unsigned int i, const unsigned j) const

inline ActiveTetraEdge3D* getOppositeEdge(const unsigned int i, const unsigned j) const

inline ActiveTetraTriangle3D* getTriangle(const unsigned int i) const

inline ActiveTetraTetrahedron3D* getNeighboringTetrahedron(const unsigned int i) const

inline void* getForceData() const

double* getBarycentricCoordinatesArray(unsigned int i)

void computeBarycentricCoordinatesArray()

inline void setForceData(void *p)

static void setPropertyFunction(UPDATEPROPERTYFUNCTION fn)

double getShapeIndex() const

inline double getLambda() const

inline double getMu() const

void setLambda(const double _l)

void setMu(const double _m)

void setLambdaLongitudinal(const double _l)

void setMuLongitudinal(const double _m)

inline double getLambdaLongitudinal() const

inline double getMuLongitudinal() const

void setAnisotropicDirection(const Vec3 _d)

inline Vec3 getAnisotropicDirection() const

inline bool isUsingAnisotropy()

void usingAnisotropy(bool _b)

inline double getVolume() const

inline double getRestVolume() const

void storeDotProductRestEdge()

inline double getDotProductRestEdge(const unsigned int i) const

void addElasticTensors()

void substractElasticTensors() const

Matrix3x3 getLocalBase()

compute local base (each column is a base vector)

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This class has no child classes.

alphabetic index hierarchy of classes

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