class TriangulationEdge : public ListElement<TriangulationEdge>

triangulation edge topology

Inheritance:

Public Classes

enum	IntersectionStatus enum for labeling each edge when computing its intersection with a plane

Public Methods

void	setVertex (int i, TriangulationVertex *v) set ith vertex neighbor
void	setTriangle (int i, TriangulationTriangle *t) set ith triangle neighbor
TriangulationVertex*	getVertex (unsigned int i) const returns edge vertex
bool	isReal () const whether the edge is real or virtual
void	setReal () set the edge as real
void	setVirtual () set the edge as virtual
TriangulationVertex*	getOtherVertex (const TriangulationVertex *v) const returns the opposite vertex of an edge
TriangulationTriangle*	getTriangle (unsigned int i) const returns edge triangle
int	getRef (void) const returns edge reference
EdgeContour*	getEdgeContour () const return the contour edge associated with a given triangulation edge
virtual TriangulationEdge*	EdgeRemoval (void) Edge removal transformation
virtual TriangulationEdge*	EdgeSplit (TriangulationEdge *e1) Edge split transformation
virtual TriangulationEdge*	EdgeSwap (void) Edge swap transformation

Public

	constructor TriangulationEdge (Triangulation *triangulation, TriangulationVertex *v1, TriangulationVertex *v2, TriangulationTriangle *t1 = 0, TriangulationTriangle *t2 = 0, bool empty=false) constructor
	destructor virtual ~TriangulationEdge () removes edge from edge list

Protected Fields

bool	empty if the edge is empty or not
unsigned short	label label that is used to computed plane intersection
TriangulationVertex*	vertex [2] edge 2 extremities
TriangulationTriangle*	triangle [2] edge 2 triangles triangle[0] is oriented from vertex[0] to vertex[1] triangle[1] is oriented from vertex[1] to vertex[0]
Triangulation*	triangulation triangulation this edge belongs to
EdgeContour*	edgeContour the contour edge associated with this contour
int	ref edge unique reference

Protected Methods

void	changeOrientation () change the orientation of the edge

enum IntersectionStatus

enum for labeling each edge when computing its intersection with a plane

bool empty

if the edge is empty or not

unsigned short label

label that is used to computed plane intersection

TriangulationVertex* vertex[2]

edge 2 extremities

TriangulationTriangle* triangle[2]

edge 2 triangles triangle[0] is oriented from vertex[0] to vertex[1] triangle[1] is oriented from vertex[1] to vertex[0]

Triangulation* triangulation

triangulation this edge belongs to

EdgeContour* edgeContour

the contour edge associated with this contour

int ref

edge unique reference

void changeOrientation()

change the orientation of the edge

constructor

TriangulationEdge(Triangulation *triangulation, TriangulationVertex *v1, TriangulationVertex *v2, TriangulationTriangle *t1 = 0, TriangulationTriangle *t2 = 0, bool empty=false)

constructor

Parameters:

triangulation - edge mesh
empty - if the edge is real or virtual
v1 - first edge vertex
v2 - second edge vertex
t1 - first edge triangle
t2 - second edge triangle

destructor

virtual ~TriangulationEdge()

removes edge from edge list

void setVertex(int i, TriangulationVertex *v)

set ith vertex neighbor

void setTriangle(int i, TriangulationTriangle *t)

set ith triangle neighbor

TriangulationVertex* getVertex(unsigned int i) const

returns edge vertex

Parameters:

i - vertex index (0 or 1)

bool isReal() const

whether the edge is real or virtual

void setReal()

set the edge as real

void setVirtual()

set the edge as virtual

TriangulationVertex* getOtherVertex(const TriangulationVertex *v) const

returns the opposite vertex of an edge

Returns:

the vertex opposite to v

Parameters:

v - vertex of an edge

TriangulationTriangle* getTriangle(unsigned int i) const

returns edge triangle

Parameters:

i - triangle index (0 or 1)

int getRef(void) const

returns edge reference

EdgeContour* getEdgeContour() const

return the contour edge associated with a given triangulation edge

virtual TriangulationEdge* EdgeRemoval(void)

Edge removal transformation

virtual TriangulationEdge* EdgeSplit(TriangulationEdge *e1)

Edge split transformation

virtual TriangulationEdge* EdgeSwap(void)

Edge swap transformation

Direct child classes:

ActiveTriangulationEdge3D

alphabetic index hierarchy of classes

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(c)opyright by Malte Zöckler, Roland Wunderling
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