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#include <QElapsedTimer>
#include <QApplication>
#include <QMainWindow>
#include <QAction>
#include <QInputDialog>
#include <CGAL/Three/CGAL_Lab_plugin_helper.h>
#include <CGAL/Three/CGAL_Lab_plugin_interface.h>
#include <CGAL/Three/Three.h>
#include "Messages_interface.h"
#include "Scene_surface_mesh_item.h"
#include "SMesh_type.h"
#include <CGAL/subdivision_method_3.h>
using namespace CGAL::Three;
namespace params = CGAL::parameters;
class CGAL_Lab_subdivision_methods_plugin :
public QObject,
public CGAL_Lab_plugin_helper
{
Q_OBJECT
Q_INTERFACES(CGAL::Three::CGAL_Lab_plugin_interface)
Q_PLUGIN_METADATA(IID "com.geometryfactory.CGALLab.PluginInterface/1.0")
public:
// used by CGAL_Lab_plugin_helper
QList<QAction*> actions() const {
return _actions;
}
void init(QMainWindow* mw,
Scene_interface* scene_interface,
Messages_interface* m)
{
this->mw = mw;
messages = m;
scene = scene_interface;
QAction *actionLoop = new QAction("Loop", mw);
QAction *actionUpsample = new QAction("Upsample", mw);
QAction *actionCatmullClark = new QAction("Catmull Clark", mw);
QAction *actionSqrt3 = new QAction("Sqrt3", mw);
QAction *actionDooSabin = new QAction("Doo Sabin", mw);
actionLoop->setObjectName("actionLoop");
actionUpsample->setObjectName("actionUpsample");
actionCatmullClark->setObjectName("actionCatmullClark");
actionSqrt3->setObjectName("actionSqrt3");
actionDooSabin->setObjectName("actionDooSabin");
_actions << actionLoop
<< actionUpsample
<< actionCatmullClark
<< actionSqrt3
<< actionDooSabin;
for(QAction* action : _actions)
action->setProperty("subMenuName", "3D Surface Subdivision Methods");
autoConnectActions();
}
bool applicable(QAction*) const {
return qobject_cast<Scene_surface_mesh_item*>(scene->item(scene->mainSelectionIndex()));
}
public Q_SLOTS:
void on_actionLoop_triggered();
void on_actionUpsample_triggered();
void on_actionCatmullClark_triggered();
void on_actionSqrt3_triggered();
void on_actionDooSabin_triggered();
private :
Messages_interface* messages;
QList<QAction*> _actions;
template<class FaceGraphItem>
void apply_loop(FaceGraphItem* item, int nb_steps);
template<class FaceGraphItem>
void apply_upsample(FaceGraphItem* item, int nb_steps);
template<class FaceGraphItem>
void apply_catmullclark(FaceGraphItem* item, int nb_steps);
template<class FaceGraphItem>
void apply_sqrt3(FaceGraphItem* item, int nb_steps);
template<class FaceGraphItem>
void apply_doosabin(FaceGraphItem* item, int nb_steps);
}; // end CGAL_Lab_subdivision_methods_plugin
template<class FaceGraphItem>
void CGAL_Lab_subdivision_methods_plugin::apply_loop(FaceGraphItem* item, int nb_steps)
{
typename FaceGraphItem::Face_graph* graph = item->face_graph();
QElapsedTimer time;
time.start();
CGAL::Three::Three::information("Loop subdivision...");
QApplication::setOverrideCursor(Qt::WaitCursor);
CGAL::Subdivision_method_3::Loop_subdivision(*graph, params::number_of_iterations(nb_steps));
CGAL::Three::Three::information(QString("ok (%1 ms)").arg(time.elapsed()));
QApplication::restoreOverrideCursor();
item->invalidateOpenGLBuffers();
scene->itemChanged(item);
}
template<class FaceGraphItem>
void CGAL_Lab_subdivision_methods_plugin::apply_upsample(FaceGraphItem* item, int nb_steps)
{
typename FaceGraphItem::Face_graph* graph = item->face_graph();
if(!graph) return;
QElapsedTimer time;
time.start();
CGAL::Three::Three::information("Upsample subdivision...");
QApplication::setOverrideCursor(Qt::WaitCursor);
if (is_triangle_mesh(*graph))
CGAL::Subdivision_method_3::Loop_subdivision(*graph, params::number_of_iterations(nb_steps)
.do_not_modify_geometry(true));
else
CGAL::Subdivision_method_3::CatmullClark_subdivision(*graph, params::number_of_iterations(nb_steps)
.do_not_modify_geometry(true));
CGAL::Three::Three::information(QString("ok (%1 ms)").arg(time.elapsed()));
QApplication::restoreOverrideCursor();
item->invalidateOpenGLBuffers();
scene->itemChanged(item);
}
void CGAL_Lab_subdivision_methods_plugin::on_actionLoop_triggered()
{
CGAL::Three::Scene_interface::Item_id index = scene->mainSelectionIndex();
Scene_surface_mesh_item* sm_item = qobject_cast<Scene_surface_mesh_item*>(scene->item(index));
if(!sm_item)
return;
bool ok = true;
int nb_steps = QInputDialog::getInt(mw,
QString("Number of Iterations"),
QString("Choose number of iterations"),
1 /* value */, 1 /* min */, (std::numeric_limits<int>::max)() /* max */, 1 /*step*/,
&ok);
if(!ok)
return;
apply_loop(sm_item, nb_steps);
}
void CGAL_Lab_subdivision_methods_plugin::on_actionUpsample_triggered()
{
CGAL::Three::Scene_interface::Item_id index = scene->mainSelectionIndex();
Scene_surface_mesh_item* sm_item = qobject_cast<Scene_surface_mesh_item*>(scene->item(index));
if(!sm_item)
return;
bool ok = true;
int nb_steps = QInputDialog::getInt(mw,
QString("Number of Iterations"),
QString("Choose number of iterations"),
1 /* value */, 1 /* min */, (std::numeric_limits<int>::max)() /* max */, 1 /*step*/,
&ok);
if(!ok)
return;
apply_upsample(sm_item, nb_steps);
}
template<class FaceGraphItem>
void CGAL_Lab_subdivision_methods_plugin::apply_catmullclark(FaceGraphItem* item, int nb_steps)
{
typename FaceGraphItem::Face_graph* graph = item->face_graph();
if(!graph) return;
QElapsedTimer time;
time.start();
CGAL::Three::Three::information("Catmull-Clark subdivision...");
QApplication::setOverrideCursor(Qt::WaitCursor);
CGAL::Subdivision_method_3::CatmullClark_subdivision(*graph, params::number_of_iterations(nb_steps));
CGAL::Three::Three::information(QString("ok (%1 ms)").arg(time.elapsed()));
QApplication::restoreOverrideCursor();
item->invalidateOpenGLBuffers();
scene->itemChanged(item);
}
void CGAL_Lab_subdivision_methods_plugin::on_actionCatmullClark_triggered()
{
CGAL::Three::Scene_interface::Item_id index = scene->mainSelectionIndex();
Scene_surface_mesh_item* sm_item = qobject_cast<Scene_surface_mesh_item*>(scene->item(index));
if(!sm_item)
return;
bool ok = true;
int nb_steps = QInputDialog::getInt(mw,
QString("Number of Iterations"),
QString("Choose number of iterations"),
1 /* value */, 1 /* min */, (std::numeric_limits<int>::max)() /* max */, 1 /*step*/,
&ok);
if(!ok)
return;
apply_catmullclark(sm_item, nb_steps);
}
template<class FaceGraphItem>
void CGAL_Lab_subdivision_methods_plugin::apply_sqrt3(FaceGraphItem* item, int nb_steps)
{
typename FaceGraphItem::Face_graph* graph = item->face_graph();
if(!graph) return;
QElapsedTimer time;
time.start();
CGAL::Three::Three::information("Sqrt-3 subdivision...");
QApplication::setOverrideCursor(Qt::WaitCursor);
CGAL::Subdivision_method_3::Sqrt3_subdivision(*graph, params::number_of_iterations(nb_steps));
CGAL::Three::Three::information(QString("ok (%1 ms)").arg(time.elapsed()));
QApplication::restoreOverrideCursor();
item->invalidateOpenGLBuffers();
scene->itemChanged(item);
}
void CGAL_Lab_subdivision_methods_plugin::on_actionSqrt3_triggered()
{
CGAL::Three::Scene_interface::Item_id index = scene->mainSelectionIndex();
Scene_surface_mesh_item* sm_item = qobject_cast<Scene_surface_mesh_item*>(scene->item(index));
if(!sm_item)
return;
bool ok = true;
int nb_steps = QInputDialog::getInt(mw,
QString("Number of Iterations"),
QString("Choose number of iterations"),
1 /* value */, 1 /* min */, (std::numeric_limits<int>::max)() /* max */, 1 /*step*/,
&ok);
if(!ok)
return;
apply_sqrt3(sm_item, nb_steps);
}
template<class FaceGraphItem>
void CGAL_Lab_subdivision_methods_plugin::apply_doosabin(FaceGraphItem* item, int nb_steps)
{
typename FaceGraphItem::Face_graph* graph = item->face_graph();
if(!graph) return;
QElapsedTimer time;
time.start();
CGAL::Three::Three::information("Doo-Sabin subdivision...");
QApplication::setOverrideCursor(Qt::WaitCursor);
CGAL::Subdivision_method_3::DooSabin_subdivision(*graph, params::number_of_iterations(nb_steps));
CGAL::Three::Three::information(QString("ok (%1 ms)").arg(time.elapsed()));
QApplication::restoreOverrideCursor();
item->invalidateOpenGLBuffers();
scene->itemChanged(item);
}
void CGAL_Lab_subdivision_methods_plugin::on_actionDooSabin_triggered()
{
CGAL::Three::Scene_interface::Item_id index = scene->mainSelectionIndex();
Scene_surface_mesh_item* sm_item = qobject_cast<Scene_surface_mesh_item*>(scene->item(index));
if(!sm_item)
return;
bool ok = true;
int nb_steps = QInputDialog::getInt(mw,
QString("Number of Iterations"),
QString("Choose number of iterations"),
1 /* value */, 1 /* min */, (std::numeric_limits<int>::max)() /* max */, 1 /*step*/,
&ok);
if(!ok)
return;
apply_doosabin(sm_item, nb_steps);
}
#include "Subdivision_methods_plugin.moc"
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