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#include <CGAL/Three/Three.h>
#include <CGAL/Three/CGAL_Lab_io_plugin_interface.h>
#include <CGAL/Combinatorial_map_save_load.h>
#include <CGAL/Polyhedron_3_to_lcc.h>
#include "Scene_lcc_item.h"
#include <iostream>
#include <fstream>
class LCC_io_plugin :
public QObject,
public CGAL::Three::CGAL_Lab_io_plugin_interface
{
Q_OBJECT
Q_INTERFACES(CGAL::Three::CGAL_Lab_io_plugin_interface)
Q_PLUGIN_METADATA(IID "com.geometryfactory.CGALLab.IOPluginInterface/1.90" FILE "lcc_io_plugin.json")
public:
bool isDefaultLoader(const CGAL::Three::Scene_item *item) const override
{
if(qobject_cast<const Scene_lcc_item*>(item))
return true;
return false;
}
QString name() const override{ return "lcc_plugin"; }
QString nameFilters() const override{ return
"OFF files (*.off);;"
"3-map files (*.3map)"; }
QString saveNameFilters() const override{
return
"3-map files (*.3map)";
}
bool canLoad(QFileInfo) const override{ return true; }
QList<CGAL::Three::Scene_item*> load(QFileInfo fileinfo, bool& ok, bool add_to_scene=true) override{
// Open file
std::ifstream ifs(fileinfo.filePath().toUtf8());
if(!ifs) {
std::cerr << "Error! Cannot open file " << (const char*)fileinfo.filePath().toUtf8() << std::endl;
ok = false;
return QList<CGAL::Three::Scene_item*>();
}
Scene_lcc_item::LCC lcc;
QString ext = fileinfo.suffix();
bool res = true;
if(ext == "off")
CGAL::import_from_polyhedron_3_flux < Scene_lcc_item::LCC > (lcc, ifs);
else
{
res = CGAL::load_combinatorial_map(ifs, lcc);
}
if(!res)
{
ok = false;
return QList<CGAL::Three::Scene_item*>();
}
Scene_lcc_item* new_item = new Scene_lcc_item(lcc);
new_item->setName(fileinfo.fileName());
new_item->invalidateOpenGLBuffers();
if(add_to_scene)
CGAL::Three::Three::scene()->addItem(new_item);
ok = true;
return QList<CGAL::Three::Scene_item*>()<<new_item;
}
bool canSave(const CGAL::Three::Scene_item*)override{return false;}
bool save(QFileInfo, QList<CGAL::Three::Scene_item*>& )override{
return false;
}
};
#include "lcc_io_plugin.moc"
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