DCELVertex Class Reference

#include <DCELVertex.h>

Collaboration diagram for DCELVertex:

Public Member Functions
	DCELVertex ()
	~DCELVertex ()
DCELHalfEdge *	getEdgeTo (DCELVertex *v)
DCELHalfEdge *	getEdgeOnFace (DCELFace *face)
void	setCoords (double a, double b)
void	print ()

Public Attributes
double	x
double	y
DCELHalfEdge *	edge
int	type
int	index
DCELVertex *	next
DCELVertex *	prev

Constructor & Destructor Documentation

DCELVertex::DCELVertex

(

)

                      : x(0.0), y(0.0), edge(NULL), prev(NULL), next(NULL), type(0), index(0)
{
}

DCELVertex::~DCELVertex

(

)

{

}

Member Function Documentation

DCELHalfEdge * DCELVertex::getEdgeOnFace

(

DCELFace *

face

)

{
    DCELHalfEdge *edgeWalker = edge;
    while (edgeWalker->face != face) edgeWalker = edgeWalker->twin->next;
    return edgeWalker;
}

DCELHalfEdge * DCELVertex::getEdgeTo

(

DCELVertex *

v

)

{
    DCELHalfEdge* rval = NULL;

    if (edge) {
        if (edge->twin->origin == v) {
            rval = edge;
        } else {
            DCELHalfEdge* test = edge->twin->next;
            while (rval == NULL && test != edge) {
                if (test->twin->origin == v) {
                    rval = test;
                } else {
                    test = test->twin->next;
                }
            }
        }
    }
    return rval;
}

void DCELVertex::print

(

)

                       {
    cout<<x<<" "<<y<<endl;
}

void DCELVertex::setCoords	(	double	a,
		double	b
	)

                                             {
    x = a;
    y = b;
}

Member Data Documentation

DCELHalfEdge* DCELVertex::edge

int DCELVertex::index

DCELVertex* DCELVertex::next

DCELVertex* DCELVertex::prev

int DCELVertex::type

double DCELVertex::x

double DCELVertex::y

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The documentation for this class was generated from the following file:

• DCEL/DCELVertex.h

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