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check that surfaces to remesh are triangle meshes

This commit is contained in:
Jane Tournois 2020-09-04 13:43:59 +02:00
parent 845f7222f4
commit 8400d05d8a
1 changed files with 26 additions and 2 deletions
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28
Polyhedron/demo/Polyhedron/Plugins/PMP/Isotropic_remeshing_plugin.cpp
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@ -734,12 +734,36 @@ public Q_SLOTS:
return;
}
//check non-triangulated surfaces
for (Scene_facegraph_item* poly_item : selection)
{
if (!CGAL::is_triangle_mesh(*poly_item->polyhedron()))
{
if (QMessageBox::Ok == QMessageBox::question(mw,
tr("Error - Triangulate Faces?"),
tr("The input mesh ").append(poly_item->name())
.append(tr(" is not a triangulated surface mesh.\n"
"Do you wish to triangulate faces first, or cancel remeshing ?")),
(QMessageBox::Ok | QMessageBox::Cancel),
QMessageBox::Ok))
{
QApplication::setOverrideCursor(Qt::WaitCursor);
CGAL::Polygon_mesh_processing::triangulate_faces(*poly_item->polyhedron());
QApplication::restoreOverrideCursor();
}
else
{
QApplication::restoreOverrideCursor();
return;
}
}
}
// wait cursor
QApplication::setOverrideCursor(Qt::WaitCursor);
int total_time = 0;
// typedef boost::graph_traits<FaceGraph>::edge_descriptor edge_descriptor;
std::map<FaceGraph*,Edge_set > edges_to_protect;
if(preserve_duplicates)