mirror of https://github.com/CGAL/cgal
81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
#include "Scene_points_with_normal_item.h"
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#include "Scene_polyhedron_item.h"
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#include "Scene_polygon_soup_item.h"
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#include "Polyhedron_type.h"
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#include "Kernel_type.h"
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#include "Polyhedron_demo_io_plugin_interface.h"
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#include <fstream>
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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(Polyhedron_demo_io_plugin_interface)
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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() const;
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Scene_item* load(QFileInfo fileinfo);
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bool canSave(const Scene_item*);
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bool save(const Scene_item*, QFileInfo fileinfo);
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};
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bool Polyhedron_demo_xyz_plugin::canLoad() const {
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return true;
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}
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Scene_item*
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Polyhedron_demo_xyz_plugin::load(QFileInfo fileinfo)
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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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return NULL;
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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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return NULL;
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}
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return point_set_item;
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}
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bool Polyhedron_demo_xyz_plugin::canSave(const 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::save(const Scene_item* item, QFileInfo fileinfo)
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{
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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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return point_set_item->write_xyz_point_set(out);
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}
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#include <QtPlugin>
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Q_EXPORT_PLUGIN2(Polyhedron_demo_xyz_plugin, Polyhedron_demo_xyz_plugin)
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#include "Polyhedron_demo_xyz_plugin.moc"
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