mirror of https://github.com/CGAL/cgal
79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
#include "Scene_nef_polyhedron_item.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_io_nef_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 nameFilters() const;
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QString name() const { return "io_nef_plugin"; }
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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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QString Polyhedron_demo_io_nef_plugin::nameFilters() const {
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return "nef files (*.nef3)";
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}
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bool Polyhedron_demo_io_nef_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_io_nef_plugin::load(QFileInfo fileinfo) {
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//do not try file with extension different from nef3
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if (fileinfo.suffix() != "nef3") return 0;
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// Open file
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std::ifstream in(fileinfo.filePath().toUtf8());
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if(!in) {
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std::cerr << "Error! Cannot open file " << (const char*)fileinfo.filePath().toUtf8() << std::endl;
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return NULL;
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}
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// Try to read .nef3 in a polyhedron
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Scene_nef_polyhedron_item* item = new Scene_nef_polyhedron_item();
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item->setName(fileinfo.baseName());
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if(!item->load(in))
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{
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delete item;
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return 0;
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}
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return item;
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}
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bool Polyhedron_demo_io_nef_plugin::canSave(const Scene_item* item)
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{
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// This plugin supports polyhedrons and polygon soups
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return qobject_cast<const Scene_nef_polyhedron_item*>(item);
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}
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bool Polyhedron_demo_io_nef_plugin::save(const Scene_item* item, QFileInfo fileinfo)
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{
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// This plugin supports polyhedrons and polygon soups
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const Scene_nef_polyhedron_item* nef_item =
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qobject_cast<const Scene_nef_polyhedron_item*>(item);
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if(!nef_item)
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return false;
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std::ofstream out(fileinfo.filePath().toUtf8());
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return (nef_item && nef_item->save(out));
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}
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#include <QtPlugin>
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Q_EXPORT_PLUGIN2(Polyhedron_demo_io_nef_plugin, Polyhedron_demo_io_nef_plugin)
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#include "Polyhedron_demo_io_nef_plugin.moc"
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