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Compute evolution of border length in plugin

This commit is contained in:
Simon Giraudot 2019-07-17 12:32:27 +02:00
parent d505837264
commit f93f79248a
1 changed files with 28 additions and 0 deletions
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28
Polyhedron/demo/Polyhedron/Plugins/PMP/Selection_plugin.cpp
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@ -400,12 +400,40 @@ public Q_SLOTS:
}
++index;
}
auto border_length =
[&]() -> double
{
double out = 0.;
for(Scene_polyhedron_selection_item::fg_edge_descriptor ed : edges(*selection_item->polyhedron()))
{
fg_face_descriptor f0 = face (halfedge (ed, *selection_item->polyhedron()),
*selection_item->polyhedron());
fg_face_descriptor f1 = face (opposite(halfedge (ed, *selection_item->polyhedron()),
*selection_item->polyhedron()),
*selection_item->polyhedron());
if (is_selected_map[f0] == is_selected_map[f1])
continue;
fg_vertex_descriptor esource = source(ed, *selection_item->polyhedron());
fg_vertex_descriptor etarget = target(ed, *selection_item->polyhedron());
out += std::sqrt(CGAL::squared_distance (get (get(CGAL::vertex_point,*selection_item->polyhedron()), esource),
get (get(CGAL::vertex_point,*selection_item->polyhedron()), etarget)));
}
return out;
};
std::cerr << "Length of border before regularization = " << border_length() << std::endl;
CGAL::regularize_face_selection_borders (selection_item->selected_facets,
*selection_item->polyhedron(),
boost::make_assoc_property_map(is_selected_map),
get(CGAL::vertex_point,*selection_item->polyhedron()),
weight);
std::cerr << "Length of border after regularization = " << border_length() << std::endl;
selection_item->selected_facets.clear();
for(fg_face_descriptor fh : faces(*selection_item->polyhedron()))