mirror of https://github.com/CGAL/cgal
109 lines
3.2 KiB
C++
109 lines
3.2 KiB
C++
#include "Scene_points_with_normal_item.h"
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#include "Kernel_type.h"
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#include <QMainWindow>
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#include <CGAL/Three/Polyhedron_demo_io_plugin_interface.h>
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#include <CGAL/Three/Three.h>
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#include <fstream>
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#include <QMessageBox>
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#include <QMenu>
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using namespace CGAL::Three;
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class Polyhedron_demo_xyz_plugin :
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public QObject,
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public Polyhedron_demo_io_plugin_interface
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{
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Q_OBJECT
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Q_INTERFACES(CGAL::Three::Polyhedron_demo_io_plugin_interface)
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Q_PLUGIN_METADATA(IID "com.geometryfactory.PolyhedronDemo.IOPluginInterface/1.90" FILE "xyz_io_plugin.json")
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public:
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QString name() const { return "xyz_plugin"; }
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QString nameFilters() const { return "XYZ as Point Set (*.xyz);;Point Set with Normal (*.pwn)"; }
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bool canLoad(QFileInfo) const;
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QList<Scene_item*> load(QFileInfo fileinfo, bool& ok, bool add_to_scene=true);
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bool canSave(const CGAL::Three::Scene_item*);
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bool save(QFileInfo fileinfo,QList<CGAL::Three::Scene_item*>&);
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};
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bool Polyhedron_demo_xyz_plugin::canLoad(QFileInfo) const {
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return true;
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}
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QList<Scene_item*>
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Polyhedron_demo_xyz_plugin::
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load(QFileInfo fileinfo, bool& ok, bool add_to_scene)
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{
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// Open file
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std::ifstream in(fileinfo.filePath().toUtf8().data());
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if(!in) {
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std::cerr << "Error! Cannot open file " << fileinfo.filePath().toStdString() << std::endl;
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ok = false;
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return QList<Scene_item*>();
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}
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if(fileinfo.size() == 0)
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{
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CGAL::Three::Three::warning( tr("The file you are trying to load is empty."));
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Scene_points_with_normal_item* item =
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new Scene_points_with_normal_item();
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item->setName(fileinfo.completeBaseName());
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ok = true;
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if(add_to_scene)
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CGAL::Three::Three::scene()->addItem(item);
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return QList<Scene_item*>()<<item;
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}
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// Read .xyz in a point set
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Scene_points_with_normal_item* point_set_item = new Scene_points_with_normal_item;
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point_set_item->setName(fileinfo.completeBaseName());
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if(!point_set_item->read_xyz_point_set(in)) {
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delete point_set_item;
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ok = false;
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return QList<Scene_item*>();
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}
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if(point_set_item->has_normals())
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point_set_item->setRenderingMode(CGAL::Three::Three::defaultPointSetRenderingMode());
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ok = true;
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if(add_to_scene)
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CGAL::Three::Three::scene()->addItem(point_set_item);
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return QList<Scene_item*>()<<point_set_item;
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}
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bool Polyhedron_demo_xyz_plugin::canSave(const CGAL::Three::Scene_item* item)
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{
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// This plugin supports point sets
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return qobject_cast<const Scene_points_with_normal_item*>(item);
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}
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bool Polyhedron_demo_xyz_plugin::
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save(QFileInfo fileinfo,QList<CGAL::Three::Scene_item*>& items)
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{
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Scene_item* item = items.front();
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// Check extension (quietly)
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std::string extension = fileinfo.suffix().toUtf8().data();
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if (extension != "xyz" && extension != "XYZ" &&
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extension != "pwn" && extension != "PWN")
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return false;
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// This plugin supports point sets
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const Scene_points_with_normal_item* point_set_item =
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qobject_cast<const Scene_points_with_normal_item*>(item);
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if(!point_set_item)
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return false;
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// Save point set as .xyz
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std::ofstream out(fileinfo.filePath().toUtf8().data());
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out.precision (std::numeric_limits<double>::digits10 + 2);
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bool res = point_set_item->write_xyz_point_set(out);
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if(res)
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items.pop_front();
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return res;
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}
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#include "XYZ_io_plugin.moc"
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