class SM2VertexTopology : public ListElement<SM2VertexTopology>

2 simplex mesh topological vertex

Inheritance:

Public Methods

void	setVertexTopology (int i, SM2VertexTopology *v) set ith vertex neighbor
void	setEdgeTopology (int i, SM2EdgeTopology *e) set ith edge neighbor
void	setFaceTopology (int i, SM2FaceTopology *f) set ith face neighbor
void	setWhichNeighbor (void) set whichNeighbor[i] value
int	getRef (void) const returns vertex reference
int	getWhichNeighbor (int i) const get whichNeighbor array value
int	getWhichNeighbor (const SM2VertexTopology *v) const get whichNeighbor array value
int	neighborIndex (const SM2VertexTopology *v) const get array index of v in neighbors array
void	resetNeighborhood (void) destroy pre-computed neighborhood
SM2VertexTopology*	getNeighborTopology (unsigned int i) const returns one of vertex neighbors
SM2FaceTopology*	getFaceTopology (unsigned int i) const returns one of vertex faces
SM2EdgeTopology*	getEdgeTopology (unsigned int i) const returns one of vertex edges
void	swapNeighbors (unsigned int i, unsigned int j) swap two vertex neighbors indices
VertexContour*	getVertexContour () const returns the pointer on the contour vertex associated with a vertex

Public

constructors SM2VertexTopology (SM2Topology *mesh, SM2VertexTopology *n0 = 0, SM2VertexTopology *n1 = 0, SM2VertexTopology *n2 = 0, SM2FaceTopology *f0 = 0, SM2FaceTopology *f1 = 0, SM2FaceTopology *f2 = 0, SM2EdgeTopology *e0 = 0, SM2EdgeTopology *e1 = 0, SM2EdgeTopology *e2 = 0) constructor SM2VertexTopology (const SM2VertexTopology& org) copy constructor: create an empty vertex without any mesh/neighbors/faces

destructor virtual ~SM2VertexTopology () empty destructor

Protected Fields

SM2VertexTopology*	neighbor [3] vertex 3 neighbors
SM2FaceTopology*	face [3] vertex 3 faces
SM2EdgeTopology*	edge [3] vertex 3 edges
unsigned int	whichNeighbor [3] order in neighbor array of vertices which this vertex is a neighbor: p1->neighbor[i]->neighbor[whichNeighbor[i]] = this
int	ref vertex unique reference
SM2Topology*	mesh to which 2simplex mesh vertex belongs
VertexContour*	vertexContour the associated vertex contour
SM2VertexTopology*	vertexWindow used during a recursive search
std::vector <SM2VertexTopology *> *	neighborhood pre-stored neigborhood (if neighborhoodSize > 0)
unsigned int	neighborhoodSize pre-stored neigborhood size

SM2VertexTopology* neighbor[3]

vertex 3 neighbors

SM2FaceTopology* face[3]

vertex 3 faces

SM2EdgeTopology* edge[3]

vertex 3 edges

unsigned int whichNeighbor[3]

order in neighbor array of vertices which this vertex is a neighbor: p1->neighbor[i]->neighbor[whichNeighbor[i]] = this

int ref

vertex unique reference

SM2Topology* mesh

to which 2simplex mesh vertex belongs

VertexContour* vertexContour

the associated vertex contour

SM2VertexTopology* vertexWindow

used during a recursive search

std::vector <SM2VertexTopology *> * neighborhood

pre-stored neigborhood (if neighborhoodSize > 0)

unsigned int neighborhoodSize

pre-stored neigborhood size

constructors

SM2VertexTopology(SM2Topology *mesh, SM2VertexTopology *n0 = 0, SM2VertexTopology *n1 = 0, SM2VertexTopology *n2 = 0, SM2FaceTopology *f0 = 0, SM2FaceTopology *f1 = 0, SM2FaceTopology *f2 = 0, SM2EdgeTopology *e0 = 0, SM2EdgeTopology *e1 = 0, SM2EdgeTopology *e2 = 0)

constructor

Parameters:

mesh - owner 2 simplex mesh
n0 - first neighbor,
n1 - second neighbor,
n2 - third neighbor,
f0 - first face,
f1 - second face,
f2 - third face,
e0 - first edge,
e1 - second edge,
e2 - third edge

SM2VertexTopology(const SM2VertexTopology& org)

copy constructor: create an empty vertex without any mesh/neighbors/faces

destructor

virtual ~SM2VertexTopology()

empty destructor

void setVertexTopology(int i, SM2VertexTopology *v)

set ith vertex neighbor

void setEdgeTopology(int i, SM2EdgeTopology *e)

set ith edge neighbor

void setFaceTopology(int i, SM2FaceTopology *f)

set ith face neighbor

void setWhichNeighbor(void)

set whichNeighbor[i] value

int getRef(void) const

returns vertex reference

int getWhichNeighbor(int i) const

get whichNeighbor array value

Returns:

j such that this == neighbor[i]->neighbor[j]

Parameters:

i - neighbor index

int getWhichNeighbor(const SM2VertexTopology *v) const

get whichNeighbor array value

Returns:

j such that this == v->neighbor[j]

Parameters:

v - a neighbor vertex

int neighborIndex(const SM2VertexTopology *v) const

get array index of v in neighbors array

Returns:

j such that this->neighbor[j] == v or -1 if v is not a neighbor of this

Parameters:

v - a neighbor vertex

void resetNeighborhood(void)

destroy pre-computed neighborhood

SM2VertexTopology* getNeighborTopology(unsigned int i) const

returns one of vertex neighbors

Parameters:

i - neighbor number (0, 1 or 2)

SM2FaceTopology* getFaceTopology(unsigned int i) const

returns one of vertex faces

Parameters:

i - face number (0, 1 or 2)

SM2EdgeTopology* getEdgeTopology(unsigned int i) const

returns one of vertex edges

Parameters:

i - edge number (0, 1 or 2)

void swapNeighbors(unsigned int i, unsigned int j)

swap two vertex neighbors indices

Parameters:

i - first vertex neighbor index (0, 1 or 2)
j - second vertex neighbor index (0, 1 or 2)

VertexContour* getVertexContour() const

returns the pointer on the contour vertex associated with a vertex. May return NULL

Direct child classes:

SM2VertexGeometry

alphabetic index hierarchy of classes

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