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Give option to write PLY either as binary or ascii

This commit is contained in:
Simon Giraudot 2017-01-24 16:37:46 +01:00
parent d65127e0a9
commit f2ec26622b
3 changed files with 16 additions and 5 deletions
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14
Polyhedron/demo/Polyhedron/Plugins/IO/PLY_to_xyz_io_plugin.cpp
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@ -1,6 +1,6 @@
#include "Scene_points_with_normal_item.h" #include "Scene_points_with_normal_item.h"
#include <CGAL/Three/Polyhedron_demo_io_plugin_interface.h> #include <CGAL/Three/Polyhedron_demo_io_plugin_interface.h>
#include <QInputDialog>
#include <fstream> #include <fstream>
class Polyhedron_demo_ply_to_xyz_plugin : class Polyhedron_demo_ply_to_xyz_plugin :
@ -57,6 +57,16 @@ bool Polyhedron_demo_ply_to_xyz_plugin::save(const CGAL::Three::Scene_item* item
if (extension != "ply" && extension != "PLY") if (extension != "ply" && extension != "PLY")
return false; return false;
QStringList list;
list << tr("Binary");
list << tr("Ascii");
bool ok = false;
QString choice
= QInputDialog::getItem(NULL, tr("Save PLY file"), tr("Format"), list, 0, false, &ok);
if (!ok)
return false;
// This plugin supports point sets // This plugin supports point sets
const Scene_points_with_normal_item* point_set_item = const Scene_points_with_normal_item* point_set_item =
qobject_cast<const Scene_points_with_normal_item*>(item); qobject_cast<const Scene_points_with_normal_item*>(item);
@ -66,7 +76,7 @@ bool Polyhedron_demo_ply_to_xyz_plugin::save(const CGAL::Three::Scene_item* item
// Save point set as .xyz // Save point set as .xyz
std::ofstream out(fileinfo.filePath().toUtf8().data()); std::ofstream out(fileinfo.filePath().toUtf8().data());
out.precision (std::numeric_limits<double>::digits10 + 2); out.precision (std::numeric_limits<double>::digits10 + 2);
return point_set_item->write_ply_point_set(out); return point_set_item->write_ply_point_set(out, (choice == tr("Binary")));
} }

3
Polyhedron/demo/Polyhedron/Scene_points_with_normal_item.cpp
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@ -584,13 +584,14 @@ bool Scene_points_with_normal_item::read_ply_point_set(std::istream& stream)
} }
// Write point set to .PLY file // Write point set to .PLY file
bool Scene_points_with_normal_item::write_ply_point_set(std::ostream& stream) const bool Scene_points_with_normal_item::write_ply_point_set(std::ostream& stream, bool binary) const
{ {
Q_ASSERT(d->m_points != NULL); Q_ASSERT(d->m_points != NULL);
if (!stream) if (!stream)
return false; return false;
if (binary)
CGAL::set_binary_mode (stream); CGAL::set_binary_mode (stream);
stream << *(d->m_points); stream << *(d->m_points);

2
Polyhedron/demo/Polyhedron/Scene_points_with_normal_item.h
View File

@ -49,7 +49,7 @@ public:
bool read_las_point_set(std::istream& in); bool read_las_point_set(std::istream& in);
#endif #endif
bool read_ply_point_set(std::istream& in); bool read_ply_point_set(std::istream& in);
bool write_ply_point_set(std::ostream& out) const; bool write_ply_point_set(std::ostream& out, bool binary) const;
bool read_off_point_set(std::istream& in); bool read_off_point_set(std::istream& in);
bool write_off_point_set(std::ostream& out) const; bool write_off_point_set(std::ostream& out) const;
bool read_xyz_point_set(std::istream& in); bool read_xyz_point_set(std::istream& in);