// create new vertex list
// new vertex has same type with old vertex.
// new edge vertex has same type with old edge, such as inner, ordinary and crease
// new face vertex has same type with old face, such as inner, (ordinary) border
// new cell vertex only has INNER type
void hs_subdiv::create_vert_list(hs_model* pmodel
, point_vector& vert_points
, point_vector& edge_points
, point_vector& face_points
, point_vector& cell_points
)
{
point_vector_iter vert_iter;
size_t idx = 0;
vert_iter = vert_points.begin();
for (; vert_iter != vert_points.end(); ++vert_iter, ++idx) {
pmodel->add_vert(*vert_iter, phexmodel->vert_at(idx).type() );
}
idx = 0;
vert_iter = edge_points.begin();
for (; vert_iter != edge_points.end(); ++vert_iter, ++idx) {
pmodel->add_vert(*vert_iter,
static_cast<vert_type>( phexmodel->edge_at(idx).type() ));
}
idx = 0;
vert_iter = face_points.begin();
for (; vert_iter != face_points.end(); ++vert_iter, ++idx) {
pmodel->add_vert(*vert_iter,
static_cast<vert_type>( phexmodel->face_at(idx).type() ) );
}
vert_iter = cell_points.begin();
for (; vert_iter != cell_points.end(); ++vert_iter) {
pmodel->add_vert(*vert_iter, INNER_VERT);
}
}
/*----------------------------------------------------------------*/
static void ConnectedComponent(unsigned char thresh, int marker, point_vector &inside, point_vector &boundary)
{
// simple connected component
while (!inside.empty())
{
t_offset ofs = inside.back().ofs;
inside.pop_back();
add_if_inside(inside, boundary, thresh, ofs + g_cols, 4, marker);
add_if_inside(inside, boundary, thresh, ofs - g_cols, 1, marker);
add_if_inside(inside, boundary, thresh, ofs + 1, 2, marker);
add_if_inside(inside, boundary, thresh, ofs - 1, 8, marker);
}
/* sort region's boundary */
std::sort(boundary.begin(), boundary.end());
}