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#include "Scene_points_with_normal_item.h"
#include "Kernel_type.h"
#include <QMainWindow>
#include <CGAL/Three/CGAL_Lab_io_plugin_interface.h>
#include <CGAL/Three/Three.h>
#include <fstream>
#include <QMessageBox>
#include <QMenu>
using namespace CGAL::Three;
class CGAL_Lab_xyz_plugin :
public QObject,
public 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 "xyz_io_plugin.json")
public:
QString name() const { return "xyz_plugin"; }
QString nameFilters() const { return "XYZ as Point Set (*.xyz);;Point Set with Normal (*.pwn)"; }
bool canLoad(QFileInfo) const;
QList<Scene_item*> load(QFileInfo fileinfo, bool& ok, bool add_to_scene=true);
bool canSave(const CGAL::Three::Scene_item*);
bool save(QFileInfo fileinfo,QList<CGAL::Three::Scene_item*>&);
};
bool CGAL_Lab_xyz_plugin::canLoad(QFileInfo) const {
return true;
}
QList<Scene_item*>
CGAL_Lab_xyz_plugin::
load(QFileInfo fileinfo, bool& ok, bool add_to_scene)
{
// Open file
std::ifstream in(fileinfo.filePath().toUtf8().data());
if(!in) {
std::cerr << "Error! Cannot open file " << fileinfo.filePath().toStdString() << std::endl;
ok = false;
return QList<Scene_item*>();
}
if(fileinfo.size() == 0)
{
CGAL::Three::Three::warning( tr("The file you are trying to load is empty."));
Scene_points_with_normal_item* item =
new Scene_points_with_normal_item();
item->setName(fileinfo.completeBaseName());
ok = true;
if(add_to_scene)
CGAL::Three::Three::scene()->addItem(item);
return QList<Scene_item*>()<<item;
}
// Read .xyz in a point set
Scene_points_with_normal_item* point_set_item = new Scene_points_with_normal_item;
point_set_item->setName(fileinfo.completeBaseName());
if(!point_set_item->read_xyz_point_set(in)) {
delete point_set_item;
ok = false;
return QList<Scene_item*>();
}
if(point_set_item->has_normals())
point_set_item->setRenderingMode(CGAL::Three::Three::defaultPointSetRenderingMode());
ok = true;
if(add_to_scene)
CGAL::Three::Three::scene()->addItem(point_set_item);
return QList<Scene_item*>()<<point_set_item;
}
bool CGAL_Lab_xyz_plugin::canSave(const CGAL::Three::Scene_item* item)
{
// This plugin supports point sets
return qobject_cast<const Scene_points_with_normal_item*>(item);
}
bool CGAL_Lab_xyz_plugin::
save(QFileInfo fileinfo,QList<CGAL::Three::Scene_item*>& items)
{
Scene_item* item = items.front();
// Check extension (quietly)
std::string extension = fileinfo.suffix().toUtf8().data();
if (extension != "xyz" && extension != "XYZ" &&
extension != "pwn" && extension != "PWN")
return false;
// This plugin supports point sets
const Scene_points_with_normal_item* point_set_item =
qobject_cast<const Scene_points_with_normal_item*>(item);
if(!point_set_item)
return false;
// Save point set as .xyz
std::ofstream out(fileinfo.filePath().toUtf8().data());
out.precision (std::numeric_limits<double>::digits10 + 2);
bool res = point_set_item->write_xyz_point_set(out);
if(res)
items.pop_front();
return res;
}
#include "XYZ_io_plugin.moc"
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