void Graph::output(std::ostream& s) const
{
s << "digraph{" << std::endl;
outputNodes(s);
outputEdges(s);
s << "}" << std::endl;
}
void OutlineVectorizer::createOutlineStrokes()
{
m_vimage->enableRegionComputing(true, false);
int j;
for (j = 0; j < (int)m_nodes.size(); j++) {
Node *node = m_nodes[j];
if (node->m_pixel == 0 || node->m_visited)
continue;
traceOutline(node);
}
#ifdef DEBUG
for (j = 0; j < (int)m_nodes.size(); j++) {
Node *node = m_nodes[j];
if (node->m_pixel == 0 || node->m_flag)
continue;
outputNodes(node);
}
#endif
std::list<std::vector<TThickPoint>>::iterator it_outlines = m_protoOutlines.begin();
for (it_outlines; it_outlines != m_protoOutlines.end(); it_outlines++) {
if (it_outlines->size() > 3) {
std::vector<TThickPoint> points;
std::vector<TThickPoint>::iterator it;
if (it_outlines->size() > 10) {
it = it_outlines->begin() + 1;
for (;;) {
//Baco: Ricontrolla l'if seguente - in alcuni casi va fuori bounds...
if ((int)it_outlines->size() <= m_configuration.m_smoothness + 1)
break;
if (it >= it_outlines->end() - (m_configuration.m_smoothness + 1))
break;
for (j = 0; j < m_configuration.m_smoothness; j++)
it = it_outlines->erase(it);
++it;
}
}
points.push_back(it_outlines->front());
it = it_outlines->begin();
TThickPoint old = *it;
++it;
for (; it != it_outlines->end(); ++it) {
TThickPoint point((1 / 2.0) * (*it + old));
points.push_back(point);
old = *it;
}
points.push_back(it_outlines->back());
points.push_back(it_outlines->front());
TStroke *stroke = TStroke::interpolate(points, m_configuration.m_interpolationError);
stroke->setStyle(m_configuration.m_strokeStyleId);
stroke->setSelfLoop();
m_vimage->addStroke(stroke);
}
}
}
