mirror of https://github.com/CGAL/cgal
139 lines
4.0 KiB
C++
139 lines
4.0 KiB
C++
#include <QApplication>
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#include <QAction>
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#include <QStringList>
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#include <QMainWindow>
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#include <QInputDialog>
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#include "Scene_polygon_soup_item.h"
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#include "Scene_surface_mesh_item.h"
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#include <CGAL/Three/Polyhedron_demo_plugin_interface.h>
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#include <CGAL/Polygon_mesh_processing/orientation.h>
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using namespace CGAL::Three;
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class Polyhedron_demo_inside_out_plugin :
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public QObject,
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public Polyhedron_demo_plugin_interface
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{
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Q_OBJECT
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Q_INTERFACES(CGAL::Three::Polyhedron_demo_plugin_interface)
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Q_PLUGIN_METADATA(IID "com.geometryfactory.PolyhedronDemo.PluginInterface/1.0" FILE "inside_out_plugin.json")
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public:
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QList<QAction*> actions() const {
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return _actions;
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}
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void init(QMainWindow* mw,
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Scene_interface* scene_interface,
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Messages_interface*)
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{
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scene = scene_interface;
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this->mw = mw;
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actionInsideOut = new QAction(tr("Inside Out"), mw);
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actionInsideOut->setProperty("subMenuName", "Polygon Mesh Processing");
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connect(actionInsideOut, SIGNAL(triggered()), this, SLOT(on_actionInsideOut_triggered()));
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_actions << actionInsideOut;
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actionOrientCC = new QAction(tr("Orient Connected Components"), mw);
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actionOrientCC->setProperty("subMenuName", "Polygon Mesh Processing");
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connect(actionOrientCC, SIGNAL(triggered()), this, SLOT(on_actionOrientCC_triggered()));
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_actions << actionOrientCC;
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}
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bool applicable(QAction* action) const {
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const CGAL::Three::Scene_interface::Item_id index = scene->mainSelectionIndex();
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if(action == actionInsideOut)
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return qobject_cast<Scene_polygon_soup_item*>(scene->item(index))
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|| qobject_cast<Scene_surface_mesh_item*>(scene->item(index));
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else if(action == actionOrientCC)
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return qobject_cast<Scene_surface_mesh_item*>(scene->item(index));
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return false;
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}
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public Q_SLOTS:
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void on_actionInsideOut_triggered();
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void on_actionOrientCC_triggered();
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private:
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QAction* actionInsideOut;
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QAction* actionOrientCC;
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QList<QAction*> _actions;
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Scene_interface *scene;
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QMainWindow* mw;
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}; // end Polyhedron_demo_inside_out_plugin
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void Polyhedron_demo_inside_out_plugin::on_actionInsideOut_triggered()
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{
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const CGAL::Three::Scene_interface::Item_id index = scene->mainSelectionIndex();
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Scene_polygon_soup_item* soup_item =
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qobject_cast<Scene_polygon_soup_item*>(scene->item(index));
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Scene_surface_mesh_item* sm_item =
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qobject_cast<Scene_surface_mesh_item*>(scene->item(index));
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if(soup_item || sm_item)
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{
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QApplication::setOverrideCursor(Qt::WaitCursor);
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if(sm_item) {
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SMesh* pMesh = sm_item->polyhedron();
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if(pMesh){
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CGAL::Polygon_mesh_processing::reverse_face_orientations(*pMesh);
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sm_item->invalidateOpenGLBuffers();
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}
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}else{
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soup_item->inside_out();
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soup_item->invalidateOpenGLBuffers();
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}
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// update scene
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scene->itemChanged(index);
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// default cursor
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QApplication::restoreOverrideCursor();
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}
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}
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void Polyhedron_demo_inside_out_plugin::on_actionOrientCC_triggered()
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{
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const CGAL::Three::Scene_interface::Item_id index = scene->mainSelectionIndex();
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Scene_surface_mesh_item* sm_item =
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qobject_cast<Scene_surface_mesh_item*>(scene->item(index));
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if(sm_item)
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{
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QStringList items;
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items << tr("Outward") << tr("Inward");
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bool ok;
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QString item = QInputDialog::getItem(mw, tr("QInputDialog::getItem()"),
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tr("The connected components should be oriented:"), items, 0, false, &ok);
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if (!ok )
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return;
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QApplication::setOverrideCursor(Qt::WaitCursor);
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if(sm_item) {
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SMesh* pMesh = sm_item->polyhedron();
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if(pMesh){
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if(is_closed(*pMesh))
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CGAL::Polygon_mesh_processing::orient_to_bound_a_volume(*pMesh);
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else
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CGAL::Polygon_mesh_processing::orient(*pMesh);
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sm_item->invalidateOpenGLBuffers();
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}
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}
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// update scene
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scene->itemChanged(index);
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// default cursor
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QApplication::restoreOverrideCursor();
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}
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}
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#include "Inside_out_plugin.moc"
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