class VertexContour2D : public VertexContour

a vertex of a geometric 2D contour : it only describe geometric information

Inheritance:

Public Methods

Vec2	getPosition () const Returns the vertex position
void	setPosition (const Vec2 &p) Returns the vertex position
VertexContour2D*	getFollowing () const Returns the right neighboring vertex in the line taking into account the line topology
VertexContour2D*	getPrevious () const Returns the left neighboring vertex in the line taking into account the line topology
Contour2D*	getContour2D () const return the 2D Contour where the vertex is
void	computeTangent () Computes the tangent, normal and binormal vector of a vertex
Vec2	getTangent () const return the current tangent vector
Vec2	getNormal () const return the current tangent vector
EdgeContour2D*	getEdge () const return the edge joining this vertex and its following vertex

Public

	Constructors VertexContour2D (ContourLine *l, const Vec2 &pos=Vec2(0, 0)) Constructor VertexContour2D (VertexContour2D *v, ContourLine *l, const Vec2 &pos=Vec2(0, 0)) Constructor called by inherited vertices since it does create an edge
	Destructors virtual ~VertexContour2D () empty Destructor

Protected Fields

Vec2	position the vertex position
Vec2	tangent The tangent vector of vertex

Inherited from VertexContour:

Public Methods

VertexContour* getTopologicalFollowing() const

VertexContour* getTopologicalPrevious() const

const char* getName() const

Contour* getContour() const

unsigned int getRank() const

unsigned int getRankInLine() const

unsigned int getRef() const

void setName(const char *theName)

ContourLine* getLine() const

EdgeContour* removeVertex(void)

Protected Fields

EdgeContour* edge

ContourLine* line

Private Fields

char* name

Vec2 position

the vertex position

Vec2 tangent

The tangent vector of vertex

Constructors

VertexContour2D(ContourLine *l, const Vec2 &pos=Vec2(0, 0))

Constructor

Parameters:

l - the line where the vertex belongs
pos - the vertex position

VertexContour2D(VertexContour2D *v, ContourLine *l, const Vec2 &pos=Vec2(0, 0))

Constructor called by inherited vertices since it does create an edge

Parameters:

v - a dummy vertex
l - the line where the vertex belongs
pos - the vertex position

Destructors

virtual ~VertexContour2D()

empty Destructor

Vec2 getPosition() const

Returns the vertex position

Returns:

the vertex position

void setPosition(const Vec2 &p)

Returns the vertex position

Returns:

the vertex position

VertexContour2D* getFollowing() const

Returns the right neighboring vertex in the line taking into account the line topology

VertexContour2D* getPrevious() const

Returns the left neighboring vertex in the line taking into account the line topology

Contour2D* getContour2D() const

return the 2D Contour where the vertex is

void computeTangent()

Computes the tangent, normal and binormal vector of a vertex

Vec2 getTangent() const

return the current tangent vector

Vec2 getNormal() const

return the current tangent vector

EdgeContour2D* getEdge() const

return the edge joining this vertex and its following vertex

Direct child classes:

ActiveVertexContour2D

alphabetic index hierarchy of classes

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