本文整理汇总了C++中HalfEdge::setAnt方法的典型用法代码示例。如果您正苦于以下问题：C++ HalfEdge::setAnt方法的具体用法？C++ HalfEdge::setAnt怎么用？C++ HalfEdge::setAnt使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类HalfEdge的用法示例。
在下文中一共展示了HalfEdge::setAnt方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: adicionaface
void Interface::adicionaface(HalfEdge* e, Face* f)
{
HalfEdge *ori = e;
HalfEdge *ant = NULL;
HalfEdge *nova = NULL;
HalfEdge *first;
bool sai = false;
nova = new HalfEdge();
nova->setFace(f);
nova->setTwin(ori);
ori->setTwin(nova);
nova->setOrigem(ori->getDestino());
f->setOuterComp(nova);
ant = nova;
first = nova;
ori = ori->getProx();
while(true)
{
while(ori->getTwin() != NULL)
{
if(ori == e)
{
sai = true;
break;
}
ori = ori->getTwin()->getProx();
}
if(sai)
break;
nova = new HalfEdge();
nova->setFace(f);
nova->setTwin(ori);
ori->setTwin(nova);
nova->setProx(ant);
ant->setAnt(nova);
nova->setOrigem(ori->getDestino());
ori = ori->getProx();
ant = nova;
}
ori->getTwin()->setProx(ant);
ant->setAnt(ori->getTwin());
}示例2: addFace
void Interface::addFace(QVector<QPointF> in)
{
Face *f = new Face();
HalfEdge *ant = NULL;
HalfEdge *first, *twin, *temp;
for(int i = 0; i < in.size(); i++)
{
HalfEdge *e = new HalfEdge();
if (i == 0) first = e;
temp = findTwin(in[i],in[(i+1)%in.size()]);
if (temp != NULL)
e = temp;
else
map[qMakePair(in[i], in[(i+1)%in.size()])] = e;
twin = e->getTwin();
if (twin == NULL)
twin = findTwin(in[(i+1)%in.size()],in[i]);
minX = MIN(minX, in[i].x());
maxX = MAX(maxX, in[i].x());
minY = MIN(minY, in[i].y());
maxY = MAX(maxY, in[i].y());
Vertex *v = addVertex(in[i]);
v->setEdge(e);
e->setOrigem(v);
e->setFace(f);
e->setAnt(ant);
if (ant!= NULL)
{
ant->setProx(e);
}
e->setTwin(twin);
if (twin!= NULL)
{
twin->setTwin(e);
}
ant = e;
}
first->setAnt(ant);
ant->setProx(first);
f->setOuterComp(first);
faces.push_back(f);
}