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Remove Untriangulate facets

This commit is contained in:
Maxime Gimeno 2016-07-15 12:58:36 +02:00
parent 843cde6b77
commit c63a36f15a
1 changed files with 2 additions and 58 deletions
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60
Polyhedron/demo/Polyhedron/Plugins/PMP/Triangulate_facets_plugin.cpp
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@ -30,17 +30,10 @@ public:
connect(actionTriangulateFacets, SIGNAL(triggered()),
this, SLOT(triangulate()));
}
actionUnTriangulateFacets = new QAction("Untriangulate Facets", mw);
actionUnTriangulateFacets->setProperty("subMenuName","Polygon Mesh Processing");
if(actionUnTriangulateFacets) {
connect(actionUnTriangulateFacets, SIGNAL(triggered()),
this, SLOT(untriangulate()));
}
};
QList<QAction*> actions() const {
return QList<QAction*>() << actionTriangulateFacets
<< actionUnTriangulateFacets;
return QList<QAction*>() << actionTriangulateFacets;
}
bool applicable(QAction*) const {
@ -52,55 +45,7 @@ public:
}
public Q_SLOTS:
void untriangulate() {
const CGAL::Three::Scene_interface::Item_id index = scene->mainSelectionIndex();
Scene_polyhedron_item* item =
qobject_cast<Scene_polyhedron_item*>(scene->item(index));
if(item)
{
Polyhedron* pMesh = item->polyhedron();
if(!pMesh) return;
QApplication::setOverrideCursor(Qt::WaitCursor);
for(Polyhedron::Edge_iterator
eit = pMesh->edges_begin(),
end = pMesh->edges_end();
eit != end; /*increment is done manually*/)
{
// std::cerr << (void*)&*eit << std::endl;
Polyhedron::Edge_iterator eit_copy = eit++;
if(!eit_copy->is_border()) {
Polyhedron::Facet_handle fh1 = eit_copy->facet();
Polyhedron::Facet_handle fh2 = eit_copy->opposite()->facet();
if( fh1 != fh2 &&
!eit_copy->vertex()->is_bivalent() &&
!eit_copy->opposite()->vertex()->is_bivalent())
{
Kernel::Vector_3 v1 =
CGAL::Polygon_mesh_processing::compute_face_normal(fh1, *pMesh);
Kernel::Vector_3 v2 =
CGAL::Polygon_mesh_processing::compute_face_normal(fh2, *pMesh);
if(v1 * v2 > 0.99) {
// std::cerr << "join\n";
// pMesh->is_valid(true);
pMesh->join_facet(eit_copy);
}
}
}
}
CGAL_assertion_code(pMesh->normalize_border());
// CGAL_assertion(pMesh->is_valid(true, 3));
item->invalidateOpenGLBuffers();
scene->itemChanged(item);
// default cursor
QApplication::restoreOverrideCursor();
}
}
void triangulate() {
void triangulate() {
Q_FOREACH(CGAL::Three::Scene_interface::Item_id index, scene->selectionIndices()) {
Scene_polyhedron_item* item =
@ -135,7 +80,6 @@ public Q_SLOTS:
private:
QAction* actionTriangulateFacets;
QAction* actionUnTriangulateFacets;
Messages_interface* messages;
};