class SM2VertexGeometry : public SM2VertexTopology

2 simplex mesh geometrical vertex

Inheritance:

Public Methods

VertexContour3D*	getVertexContour () const returns the pointer on a geometric contour vertex associated with a vertex
void	setPosition (const Vec3& pos) set vertex position and possible the position of its associated contour vertex
virtual void	setBarycenter (SM2VertexGeometry *neighbour[], double weight[], int nSize) set vertex position using barycentric coordinates
const Vec3 &	getPosition (void) const returns vertex position
double	getX (void) const returns X coordinate
double	getY (void) const returns Y coordinate
double	getZ (void) const returns Z coordinate
const Vec3 &	getNormal (void) const returns surface normal
double	getSimplexAngle (void) const returns simplex angle
double	getMetricParameter (int i) const returns metric parameters
double	getRadius (void) const returns circumscribed circle radius
double	getMeanCurvature (void) const returns mean curvature at a vertex
void	computeNormal (void) recomputes vertex normal
void	computeMetricParameters (void) recomputes vertex metric parameters
virtual void	computeSimplexAngle (void) computes vertex simplex angle
virtual void	computeMeanCurvature (void) computes mean curvature at a vertex
SM2VertexGeometry*	getNeighbor (unsigned int i) const returns one of vertex neighbors
SM2Face*	getFace (unsigned int i) const returns one of vertex faces
SM2Edge*	getEdge (unsigned int i) const returns one of vertex edges
SM2*	getMesh (void) const returns vertex mesh
static Vec3	normalizedCrossProduct (const Vec3& v1, const Vec3& v2) returns normalized cross product from v1 and v2

Public

constructor SM2VertexGeometry (SM2 *mesh, const Vec3& pos = Vec3(0.0, 0.0, 0.0), SM2VertexGeometry *n0 = 0, SM2VertexGeometry *n1 = 0, SM2VertexGeometry *n2 = 0, SM2Face *f0 = 0, SM2Face *f1 = 0, SM2Face *f2 = 0, SM2Edge *e0 = 0, SM2Edge *e1 = 0, SM2Edge *e2 = 0) constructor SM2VertexGeometry (const SM2VertexGeometry& org) copy constructor: creates an empty vertex without any mesh/neighbors/faces but identical geometric features

destructor

Protected Fields

Vec3	position vertex position
Vec3	normal surface normal at this point
double	simplexAngle simplex angle
double	metricParameter [3] barycentric coordinates of the projection on the opposite triangle
double	radius circumscribed circle radius
double	meanCurvature mean curvature at a vertex
double	referenceSimplexAngle reference (stored) simplex angle at the node

Inherited from SM2VertexTopology:

Public Methods

void setVertexTopology(int i, SM2VertexTopology *v)

void setEdgeTopology(int i, SM2EdgeTopology *e)

void setFaceTopology(int i, SM2FaceTopology *f)

void setWhichNeighbor(void)

int getRef(void) const

int getWhichNeighbor(int i) const

int getWhichNeighbor(const SM2VertexTopology *v) const

int neighborIndex(const SM2VertexTopology *v) const

void resetNeighborhood(void)

SM2VertexTopology* getNeighborTopology(unsigned int i) const

SM2FaceTopology* getFaceTopology(unsigned int i) const

SM2EdgeTopology* getEdgeTopology(unsigned int i) const

void swapNeighbors(unsigned int i, unsigned int j)

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

Protected Fields

SM2VertexTopology* neighbor[3]

SM2FaceTopology* face[3]

SM2EdgeTopology* edge[3]

unsigned int whichNeighbor[3]

int ref

SM2Topology* mesh

VertexContour* vertexContour

SM2VertexTopology* vertexWindow

std::vector <SM2VertexTopology *> * neighborhood

unsigned int neighborhoodSize

Vec3 position

vertex position

Vec3 normal

surface normal at this point

double simplexAngle

simplex angle

double metricParameter[3]

barycentric coordinates of the projection on the opposite triangle

double radius

circumscribed circle radius

double meanCurvature

mean curvature at a vertex

double referenceSimplexAngle

reference (stored) simplex angle at the node

constructor

SM2VertexGeometry(SM2 *mesh, const Vec3& pos = Vec3(0.0, 0.0, 0.0), SM2VertexGeometry *n0 = 0, SM2VertexGeometry *n1 = 0, SM2VertexGeometry *n2 = 0, SM2Face *f0 = 0, SM2Face *f1 = 0, SM2Face *f2 = 0, SM2Edge *e0 = 0, SM2Edge *e1 = 0, SM2Edge *e2 = 0)

constructor

Parameters:

mesh - owner 2 simplex mesh
pos - vertex position
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

SM2VertexGeometry(const SM2VertexGeometry& org)

copy constructor: creates an empty vertex without any mesh/neighbors/faces but identical geometric features

destructor

VertexContour3D* getVertexContour() const

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

void setPosition(const Vec3& pos)

set vertex position and possible the position of its associated contour vertex

virtual void setBarycenter(SM2VertexGeometry *neighbour[], double weight[], int nSize)

set vertex position using barycentric coordinates

const Vec3 & getPosition(void) const

returns vertex position

double getX(void) const

returns X coordinate

double getY(void) const

returns Y coordinate

double getZ(void) const

returns Z coordinate

const Vec3 & getNormal(void) const

returns surface normal

double getSimplexAngle(void) const

returns simplex angle

double getMetricParameter(int i) const

returns metric parameters

Parameters:

i - metric parameter number (0, 1 or 2)

double getRadius(void) const

returns circumscribed circle radius

double getMeanCurvature(void) const

returns mean curvature at a vertex

void computeNormal(void)

recomputes vertex normal

void computeMetricParameters(void)

recomputes vertex metric parameters

virtual void computeSimplexAngle(void)

computes vertex simplex angle

virtual void computeMeanCurvature(void)

computes mean curvature at a vertex

SM2VertexGeometry* getNeighbor(unsigned int i) const

returns one of vertex neighbors

Parameters:

i - neighbor number (0, 1 or 2)

SM2Face* getFace(unsigned int i) const

returns one of vertex faces

Parameters:

i - face number (0, 1 or 2)

SM2Edge* getEdge(unsigned int i) const

returns one of vertex edges

Parameters:

i - edge number (0, 1 or 2)

SM2* getMesh(void) const

returns vertex mesh

static Vec3 normalizedCrossProduct(const Vec3& v1, const Vec3& v2)

returns normalized cross product from v1 and v2

Returns:

(v1 ^ v2) / || v1 ^ v2 ||

Parameters:

v1 - first vector
v2 - first vector

Direct child classes:

SM2Vertex

alphabetic index hierarchy of classes

this page has been generated automatically by doc++

(c)opyright by Malte Zöckler, Roland Wunderling
contact: doc++@zib.de