songsenand
/
cgal
mirror of https://github.com/CGAL/cgal
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #1951 from sgiraudot/Polyhedron_demo-Fix_duplicated_points_selection-GF 

Polyhedron demo: fix duplicated points selection
This commit is contained in:
Laurent Rineau 2017-04-05 17:02:32 +02:00
parent 928805d911 a29c9a8d60
commit f56c77f7e5
1 changed files with 21 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
Polyhedron/demo/Polyhedron/Scene_points_with_normal_item.cpp
View File

@ -470,9 +470,28 @@ void Scene_points_with_normal_item::resetSelection()
void Scene_points_with_normal_item::selectDuplicates()
{
std::set<Kernel::Point_3> unique_points;
std::vector<Point_set::Index> unselected, selected;
for (Point_set::iterator ptit = d->m_points->begin(); ptit!= d->m_points->end(); ++ ptit)
if ( !unique_points.insert(d->m_points->point(*ptit)).second)
d->m_points->select(ptit);
selected.push_back (*ptit);
else
unselected.push_back (*ptit);
for (std::size_t i = 0; i < unselected.size(); ++ i)
*(d->m_points->begin() + i) = unselected[i];
for (std::size_t i = 0; i < selected.size(); ++ i)
*(d->m_points->begin() + (unselected.size() + i)) = selected[i];
if (selected.empty ())
{
d->m_points->unselect_all();
}
else
{
d->m_points->set_first_selected
(d->m_points->begin() + unselected.size());
}
invalidateOpenGLBuffers();
Q_EMIT itemChanged();
}