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MainWindow.cpp
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MainWindow.cpp
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// Copyright (c) 2011 CNRS and LIRIS' Establishments (France).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 3 of the License,
// or (at your option) any later version.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL$
// $Id$
// SPDX-License-Identifier: LGPL-3.0+
//
// Author(s) : Guillaume Damiand <[email protected]>
// Contributor(s): Kumar Snehasish <[email protected]>
// Sylvain Brandel <[email protected]>
//
#include "MainWindow.h"
#include <CGAL/Delaunay_triangulation_3.h>
#include <CGAL/Polyhedron_3_to_lcc.h>
#include <CGAL/Triangulation_3_to_lcc.h>
#include <QSettings>
#include <QHeaderView>
#include <CGAL/Timer.h>
#include <CGAL/ipower.h>
#include "import_moka.h"
// Function defined in Linear_cell_complex_3_subivision.cpp
void subdivide_lcc_3 (LCC & m);
// Function defined in Linear_cell_complex_pqq_subivision.cpp
void subdivide_lcc_pqq (LCC & m);
#define DELAY_STATUSMSG 1500
MainWindow::MainWindow (QWidget * parent):CGAL::Qt::DemosMainWindow (parent),
nbcube (0),
dialogmesh (this),
dialogmenger(this),
dialogsierpinskicarpet(this),
dialogsierpinskitriangle(this)
{
setupUi (this);
scene.lcc = new LCC;
volumeListDock = new QDockWidget(QString(tr("Volume List")),this);
volumeListDock->setAllowedAreas(Qt::RightDockWidgetArea |
Qt::LeftDockWidgetArea);
volumeList = new QTableWidget(0,4,volumeListDock);
volumeList->verticalHeader()->hide();
volumeList->setColumnHidden(3,true);
QObject::connect(this->volumeList, SIGNAL(cellChanged(int,int)),
this, SLOT(onCellChanged(int,int)));
QObject::connect(this->volumeList, SIGNAL(cellDoubleClicked(int,int)),
this, SLOT(onCellDoubleClicked(int,int)));
QStringList labels(QString(tr("ID")));
labels.append(QString(tr("Filled")));
labels.append(QString(tr("Hidden")));
volumeList->setHorizontalHeaderLabels(labels);
//volumeList->resizeColumnsToContents();
volumeList->setFixedWidth(340);
volumeList->setColumnWidth(0,250);
volumeList->setColumnWidth(1,45);
volumeList->setColumnWidth(2,45);
//volumeList->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
volumeList->setSelectionMode(QAbstractItemView::NoSelection);
//volumeList->setSelectionBehavior(QAbstractItemView::SelectRows);
volumeListDock->setWidget(volumeList);
addDockWidget(Qt::RightDockWidgetArea,volumeListDock);
menuView->addAction(volumeListDock->toggleViewAction());
QObject::connect(&dialogmesh, SIGNAL(accepted()),
this, SLOT(onCreateMeshOk()));
this->viewer->setScene(&scene);
connect_actions ();
this->addAboutDemo (":/cgal/help/about_Linear_cell_complex_3.html");
this->addAboutCGAL ();
this->addRecentFiles (this->menuFile, this->actionQuit);
connect (this, SIGNAL (openRecentFile (QString)),
this, SLOT (load_depend_on_extension(QString)));
statusMessage = new QLabel
("Darts: 0, Vertices: 0 (Points: 0), Edges: 0, Facets: 0,"
" Volume: 0 (Vol color: 0), Connected components: 0");
statusBar ()->addWidget (statusMessage);
QActionGroup* group = new QActionGroup( this );
actionVolume_formatting->setActionGroup(group);
actionSemantic_formatting->setActionGroup(group);
actionCity_object_formatting->setActionGroup(group);
}
void MainWindow::connect_actions ()
{
QObject::connect (this->actionQuit, SIGNAL (triggered ()),
qApp, SLOT (quit ()));
QObject::connect (this, SIGNAL (sceneChanged ()),
this, SLOT (onSceneChanged ()));
QObject::connect(this->volumeList->horizontalHeader(),
SIGNAL(sectionClicked(int)),
this, SLOT(onHeaderClicked(int)));
QObject::connect(dialogmenger.mengerLevel, SIGNAL(valueChanged(int)),
this, SLOT(onMengerChange(int)));
QObject::connect(dialogmenger.updateAttributes, SIGNAL(clicked(bool)),
this, SLOT(onMengerUpdateAttributes(bool)));
QObject::connect(&dialogmenger, SIGNAL(accepted()),
this, SLOT(onMengerOk()));
QObject::connect(&dialogmenger, SIGNAL(rejected()),
this, SLOT(onMengerCancel()));
QObject::connect(dialogsierpinskicarpet.level, SIGNAL(valueChanged(int)),
this, SLOT(onSierpinskiCarpetChangeLevel(int)));
QObject::connect(dialogsierpinskicarpet.updateAttributes, SIGNAL(clicked(bool)),
this, SLOT(onSierpinskiCarpetUpdateAttributes(bool)));
/* QObject::connect(dialogsierpinskicarpet.never, SIGNAL(clicked(bool)),
this, SLOT(onSierpinskiCarpetNeverUpdateAttributes(bool)));
QObject::connect(dialogsierpinskicarpet.during, SIGNAL(clicked(bool)),
this, SLOT(onSierpinskiCarpetDuringConstructionUpdateAttributes(bool)));
QObject::connect(dialogsierpinskicarpet.after, SIGNAL(clicked(bool)),
this, SLOT(onSierpinskiCarpetAfterConstructionUpdateAttributes(bool)));
QObject::connect(dialogsierpinskicarpet.stdmap, SIGNAL(clicked(bool)),
this, SLOT(onSierpinskiCarpetUpdateAttributesMethodStdMap(bool)));
QObject::connect(dialogsierpinskicarpet.traversal, SIGNAL(clicked(bool)),
this, SLOT(onSierpinskiCarpetUpdateAttributesMethodTraversal(bool)));
QObject::connect(dialogsierpinskicarpet.computeGeometry, SIGNAL(clicked(bool)),
this, SLOT(onSierpinskiCarpetComputeGeometry(bool)));*/
QObject::connect(&dialogsierpinskicarpet, SIGNAL(accepted()),
this, SLOT(onSierpinskiCarpetOk()));
QObject::connect(&dialogsierpinskicarpet, SIGNAL(rejected()),
this, SLOT(onSierpinskiCarpetCancel()));
QObject::connect(dialogsierpinskitriangle.level, SIGNAL(valueChanged(int)),
this, SLOT(onSierpinskiTriangleChangeLevel(int)));
QObject::connect(dialogsierpinskitriangle.updateAttributes, SIGNAL(clicked(bool)),
this, SLOT(onSierpinskiTriangleUpdateAttributes(bool)));
QObject::connect(&dialogsierpinskitriangle, SIGNAL(accepted()),
this, SLOT(onSierpinskiTriangleOk()));
QObject::connect(&dialogsierpinskitriangle, SIGNAL(rejected()),
this, SLOT(onSierpinskiTriangleCancel()));
}
void MainWindow::connectVolumeListHandlers()
{
QObject::connect(this->volumeList, SIGNAL(cellChanged(int,int)),
this, SLOT(onCellChanged(int,int)));
QObject::connect(this->volumeList, SIGNAL(cellDoubleClicked(int,int)),
this, SLOT(onCellDoubleClicked(int,int)));
}
void MainWindow::update_operations_entries(bool show)
{
actionImportOFF->setEnabled(show);
actionImport3DTDS->setEnabled(show);
actionCompute_Voronoi_3D->setEnabled(show);
actionClear->setEnabled(show);
menuCreations->setEnabled(show);
menuOperations->setEnabled(show);
}
void MainWindow::onSceneChanged ()
{
QApplication::setOverrideCursor( Qt::WaitCursor );
LCC::size_type mark = scene.lcc->get_new_mark ();
scene.lcc->negate_mark (mark);
std::vector<unsigned int> cells;
cells.push_back(0);
cells.push_back(1);
cells.push_back(2);
cells.push_back(3);
cells.push_back(4);
std::vector<unsigned int> res = scene.lcc->count_cells (cells);
std::ostringstream os;
os << "Darts: " << scene.lcc->number_of_darts ()
<< ", Vertices:" << res[0]
<<", (Points:"<<scene.lcc->number_of_attributes<0>()<<")"
<< ", Edges:" << res[1]
<< ", Facets:" << res[2]
<< ", Volumes:" << res[3]
<<", (Vol color:"<<scene.lcc->number_of_attributes<3>()<<")"
<< ", Connected components:" << res[4]
<<", Valid:"<<(scene.lcc->is_valid()?"true":"FALSE");
scene.lcc->negate_mark (mark);
scene.lcc->free_mark (mark);
// statusBar()->showMessage (QString ("Update OpenGL lists"), DELAY_STATUSMSG);
viewer->sceneChanged ();
statusMessage->setText (os.str().c_str ());
QApplication::restoreOverrideCursor();
}
void MainWindow::clear_all()
{
scene.lcc->clear();
nbcube=0;
volumeList->clearContents();
volumeList->setRowCount(0);
}
void MainWindow::on_new_volume(Dart_handle adart)
{
CGAL_assertion( scene.lcc->attribute<3>(adart)==LCC::null_handle);
scene.lcc->set_attribute<3>(adart, scene.lcc->create_attribute<3>());
update_volume_list_add(scene.lcc->attribute<3>(adart));
}
void MainWindow::init_all_new_volumes()
{
for (LCC::One_dart_per_cell_range<3>::iterator
it(scene.lcc->one_dart_per_cell<3>().begin());
it.cont(); ++it)
if ( scene.lcc->attribute<3>(it)==LCC::null_handle )
{ on_new_volume(it); }
}
void MainWindow::on_actionSave_triggered ()
{
QString fileName = QFileDialog::getSaveFileName (this,
tr ("Save"),
"save.3map",
tr ("3-map files (*.3map)"));
if (!fileName.isEmpty ())
{
save(fileName);
}
}
void MainWindow::on_actionLoad_triggered ()
{
QString fileName = QFileDialog::getOpenFileName (this,
tr ("Load"),
"./3map",
tr ("3-map files (*.3map)"));
if (!fileName.isEmpty ())
{
load(fileName, false);
}
}
void MainWindow::on_actionLoadCityjson_triggered()
{
QString fileName = QFileDialog::getOpenFileName (this,
tr ("Load CityJSON"),
"./json",
tr ("CityJSON files (*.json)"));
if (!fileName.isEmpty())
{
loadCityjson(fileName);
}
}
void MainWindow::on_actionImportOFF_triggered ()
{
QString fileName = QFileDialog::getOpenFileName (this,
tr ("Import OFF"),
"./off",
tr ("off files (*.off)"));
if (!fileName.isEmpty ())
{
load_off (fileName, false);
}
}
void MainWindow::on_actionImportMoka_triggered()
{
QString fileName = QFileDialog::getOpenFileName (this,
tr ("Import Moka"),
"./moka",
tr ("Moka files (*.moka)"));
if (!fileName.isEmpty ())
{
load_moka(fileName, false);
}
}
void MainWindow::on_actionImport3DTDS_triggered ()
{
QString fileName = QFileDialog::getOpenFileName (this,
tr ("Import 3DTDS"),
".",
tr ("Data file (*)"));
if (!fileName.isEmpty ())
{
load_3DTDS (fileName, false);
statusBar ()->showMessage (QString ("Import 3DTDS file") + fileName,
DELAY_STATUSMSG);
}
}
void MainWindow::load_depend_on_extension(const QString & fileName, bool clear)
{
QString ext = QFileInfo(fileName).suffix();
if ( ext=="3map")
{
load(fileName, clear);
}
else if (ext=="off")
{
load_off(fileName, clear);
}
else if (ext=="moka")
{
load_moka(fileName, clear);
}
else
{
std::cout<<"Extension not considered."<<std::endl;
}
}
void MainWindow::loadCityjson(const QString & fileName, bool clear)
{
QApplication::setOverrideCursor (Qt::WaitCursor);
std::ifstream input_file(fileName.toUtf8().constData());
nlohmann::json city_model;
input_file >> city_model;
if (city_model.find("+darts") == city_model.end())
{
statusBar()->showMessage("Problem: This isn't a LCC-extended file!");
}
else
{
if (clear)
{
scene.lcc->clear();
}
double scale[3] = {1, 1, 1};
double translate[3] = {0, 0, 0};
if (city_model.find("transform") != city_model.end())
{
for (int d = 0; d < 3; d++)
{
scale[d] = city_model["transform"]["scale"][d];
translate[d] = city_model["transform"]["translate"][d];
}
}
nlohmann::json d_betas = city_model["+darts"]["betas"];
nlohmann::json d_ids = city_model["+darts"]["parentCityObjects"];
nlohmann::json d_vertices = city_model["+darts"]["vertices"];
nlohmann::json d_semanticSurfaces = city_model["+darts"]["semanticSurfaces"];
nlohmann::json all_vertices = city_model["vertices"];
std::vector<Dart_handle> new_darts;
for (int i = 1; i < d_betas.size() + 1; i++)
{
new_darts.push_back(scene.lcc->create_dart(json_to_point(all_vertices[(int)d_vertices[i - 1]], scale, translate)));
}
unsigned int current_dart = 0;
for (auto dart : new_darts)
{
for (int d = 0; d < 3; d++)
{
if (d_betas[current_dart][d] != -1)
{
scene.lcc->basic_link_beta(dart, new_darts[(int)d_betas[current_dart][d] - 1], d + 1);
}
}
auto face_info = scene.lcc->create_attribute<2>();
std::string guid = d_ids[current_dart];
face_info->info().set_guid(guid);
scene.lcc->set_attribute<2>(dart, face_info);
if (guid != "nothing")
{
int geometry_id = d_semanticSurfaces[current_dart][0];
int semantid_id = d_semanticSurfaces[current_dart][1];
if (city_model["CityObjects"][guid]["geometry"][geometry_id].find("semantics") != city_model["CityObjects"][guid]["geometry"][geometry_id].end())
{
face_info->info().set_semantic_surface(city_model["CityObjects"][guid]["geometry"][geometry_id]["semantics"]["surfaces"][semantid_id]["type"]);
}
}
++current_dart;
}
}
init_all_new_volumes();
recreate_whole_volume_list();
QApplication::restoreOverrideCursor ();
Q_EMIT (sceneChanged ());
}
Point_3 MainWindow::json_to_point(nlohmann::json point, double* scale, double* translate)
{
return Point_3((double)point[0] * (double)scale[0] + (double)translate[0], (double)point[1] * (double)scale[1] + (double)translate[1], (double)point[2] * (double)scale[2] + (double)translate[2]);
}
void MainWindow::load(const QString & fileName, bool clear)
{
QApplication::setOverrideCursor (Qt::WaitCursor);
if (clear) this->clear_all();
#ifdef CGAL_PROFILE_LCC_DEMO
CGAL::Timer timer;
timer.start();
#endif
bool res = load_combinatorial_map(fileName.toStdString().c_str(), *(scene.lcc));
#ifdef CGAL_PROFILE_LCC_DEMO
timer.stop();
std::cout<<"Time to load 3-map "<<qPrintable(fileName)<<": "
<<timer.time()<<" seconds."<<std::endl;
#endif
init_all_new_volumes();
recreate_whole_volume_list();
this->addToRecentFiles(fileName);
QApplication::restoreOverrideCursor ();
if (res)
statusBar ()->showMessage (QString ("3-map loaded ") + fileName,
DELAY_STATUSMSG);
else
statusBar ()->showMessage (QString ("Problem: 3-map not loaded ") + fileName,
DELAY_STATUSMSG);
Q_EMIT (sceneChanged ());
}
void MainWindow::save(const QString & fileName)
{
QApplication::setOverrideCursor (Qt::WaitCursor);
#ifdef CGAL_PROFILE_LCC_DEMO
CGAL::Timer timer;
timer.start();
#endif
if ( save_combinatorial_map(*(scene.lcc), fileName.toStdString().c_str()) )
statusBar ()->showMessage (QString ("3-map saved ") + fileName,
DELAY_STATUSMSG);
else
statusBar ()->showMessage (QString ("Problem: 3-map not saved ") + fileName,
DELAY_STATUSMSG);
QApplication::restoreOverrideCursor ();
#ifdef CGAL_PROFILE_LCC_DEMO
timer.stop();
std::cout<<"Time to save 3-map "<<qPrintable(fileName)<<": "
<<timer.time()<<" seconds."<<std::endl;
#endif
}
void MainWindow::load_off (const QString & fileName, bool clear)
{
QApplication::setOverrideCursor (Qt::WaitCursor);
if (clear) this->clear_all();
#ifdef CGAL_PROFILE_LCC_DEMO
CGAL::Timer timer;
timer.start();
#endif
std::ifstream ifs (qPrintable (fileName));
CGAL::import_from_polyhedron_3_flux < LCC > (*scene.lcc, ifs);
#ifdef CGAL_PROFILE_LCC_DEMO
timer.stop();
std::cout<<"Time to load off "<<qPrintable(fileName)<<": "
<<timer.time()<<" seconds."<<std::endl;
#endif
init_all_new_volumes();
this->addToRecentFiles (fileName);
QApplication::restoreOverrideCursor ();
if (clear)
statusBar ()->showMessage (QString ("Load off file") + fileName,
DELAY_STATUSMSG);
else
statusBar ()->showMessage (QString ("Add off file") + fileName,
DELAY_STATUSMSG);
Q_EMIT (sceneChanged ());
}
void MainWindow::load_3DTDS (const QString & fileName, bool clear)
{
QApplication::setOverrideCursor (Qt::WaitCursor);
if (clear) this->clear_all();
#ifdef CGAL_PROFILE_LCC_DEMO
CGAL::Timer timer;
timer.start();
#endif
typedef CGAL::Delaunay_triangulation_3 < LCC::Traits > Triangulation;
Triangulation T;
std::ifstream ifs (qPrintable (fileName));
T.insert (std::istream_iterator < Point_3 >(ifs),
std::istream_iterator < Point_3 >() );
CGAL::import_from_triangulation_3 < LCC, Triangulation >(*scene.lcc, T);
#ifdef CGAL_PROFILE_LCC_DEMO
timer.stop();
std::cout<<"Time to import the 3DTDS from "<<qPrintable(fileName)<<": "
<<timer.time()
<<" seconds (counting the time to compute denaulay triangulation)."
<<std::endl;
#endif
init_all_new_volumes();
QApplication::restoreOverrideCursor ();
Q_EMIT (sceneChanged ());
}
void MainWindow::load_moka(const QString & fileName, bool clear)
{
QApplication::setOverrideCursor (Qt::WaitCursor);
if (clear) this->clear_all();
#ifdef CGAL_PROFILE_LCC_DEMO
CGAL::Timer timer;
timer.start();
#endif
CGAL::import_from_moka < LCC > (*scene.lcc, qPrintable (fileName));
#ifdef CGAL_PROFILE_LCC_DEMO
timer.stop();
std::cout<<"Time to load moka "<<qPrintable(fileName)<<": "
<<timer.time()<<" seconds."<<std::endl;
#endif
init_all_new_volumes();
recreate_whole_volume_list();
this->addToRecentFiles (fileName);
QApplication::restoreOverrideCursor ();
if (clear)
statusBar ()->showMessage (QString ("Load moka file") + fileName,
DELAY_STATUSMSG);
else
statusBar ()->showMessage (QString ("Add moka file") + fileName,
DELAY_STATUSMSG);
Q_EMIT (sceneChanged ());
}
Dart_handle MainWindow::make_iso_cuboid(const Point_3 basepoint, LCC::FT lg)
{
Dart_handle dh = scene.lcc->make_hexahedron(basepoint,
LCC::Traits::Construct_translated_point()
(basepoint,LCC::Traits::Vector(lg,0,0)),
LCC::Traits::Construct_translated_point()
(basepoint,LCC::Traits::Vector(lg,lg,0)),
LCC::Traits::Construct_translated_point()
(basepoint,LCC::Traits::Vector(0,lg,0)),
LCC::Traits::Construct_translated_point()
(basepoint,LCC::Traits::Vector(0,lg,lg)),
LCC::Traits::Construct_translated_point()
(basepoint,LCC::Traits::Vector(0,0,lg)),
LCC::Traits::Construct_translated_point()
(basepoint,LCC::Traits::Vector(lg,0,lg)),
LCC::Traits::Construct_translated_point()
(basepoint,LCC::Traits::Vector(lg,lg,lg)));
scene.lcc->reverse_orientation_connected_component(dh);
return dh;
}
Dart_handle MainWindow::on_actionCreate_cube_triggered ()
{
Point_3 basepoint(nbcube%5, (nbcube/5)%5, nbcube/25);
Dart_handle d = make_iso_cuboid(basepoint, 1);
on_new_volume(d);
++nbcube;
statusBar ()->showMessage (QString ("Cube created"),DELAY_STATUSMSG);
Q_EMIT (sceneChanged ());
return d;
}
void MainWindow::on_actionCreate3Cubes_triggered ()
{
Dart_handle d1 = make_iso_cuboid (Point_3 (nbcube, nbcube, nbcube),1);
Dart_handle d2 = make_iso_cuboid (Point_3 (nbcube + 1, nbcube, nbcube),1);
Dart_handle d3 = make_iso_cuboid (Point_3 (nbcube, nbcube + 1, nbcube), 1);
on_new_volume(d1);
on_new_volume(d2);
on_new_volume(d3);
scene.lcc->sew<3>(scene.lcc->beta(d1,1,1,2), scene.lcc->beta(d2,2));
scene.lcc->sew<3>(scene.lcc->beta(d1,2,1,1,2), d3);
++nbcube;
statusBar ()->showMessage (QString ("3 cubes were created"),
DELAY_STATUSMSG);
Q_EMIT (sceneChanged ());
}
void MainWindow::on_actionCreate2Volumes_triggered ()
{
Dart_handle d1 = make_iso_cuboid(Point_3(nbcube, nbcube, nbcube),1);
Dart_handle d2 = make_iso_cuboid(Point_3(nbcube + 1, nbcube, nbcube), 1);
Dart_handle d3 = make_iso_cuboid(Point_3(nbcube, nbcube + 1, nbcube), 1);
Dart_handle d4 = make_iso_cuboid(Point_3(nbcube + 1, nbcube + 1, nbcube), 1);
scene.lcc->sew<3>(scene.lcc->beta(d1,1,1,2), scene.lcc->beta(d2,2));
scene.lcc->sew<3>(scene.lcc->beta(d1,2,1,1,2), d3);
scene.lcc->sew<3>(scene.lcc->beta(d3,1,1,2), scene.lcc->beta(d4,2));
scene.lcc->sew<3>(scene.lcc->beta(d2,2,1,1,2), d4);
scene.lcc->remove_cell<2>(d3);
scene.lcc->remove_cell<2>(scene.lcc->beta(d2,2));
on_new_volume(d1);
on_new_volume(d4);
++nbcube;
statusBar ()->showMessage (QString ("2 volumes were created"),
DELAY_STATUSMSG);
Q_EMIT (sceneChanged());
}
void MainWindow::on_actionCreate_mesh_triggered ()
{
dialogmesh.show();
}
void MainWindow::onCreateMeshOk()
{
QApplication::setOverrideCursor (Qt::WaitCursor);
#ifdef CGAL_PROFILE_LCC_DEMO
CGAL::Timer timer;
timer.start();
#endif
for (int x=0; x<dialogmesh.getX(); ++x)
for (int y=0; y<dialogmesh.getY(); ++y)
for (int z=0; z<dialogmesh.getZ(); ++z)
{
Dart_handle d = make_iso_cuboid
(Point_3 (x+nbcube, y+nbcube, z+nbcube), 1);
on_new_volume(d);
}
nbcube+=dialogmesh.getX();
#ifdef CGAL_PROFILE_LCC_DEMO
timer.stop();
std::cout<<"Time to create mesh ("<<dialogmesh.getX()<<", "
<<dialogmesh.getY()<<", "<<dialogmesh.getZ()<<"): "
<<timer.time()<<" seconds."<<std::endl;
#endif
statusBar ()->showMessage (QString ("Mesh created"),DELAY_STATUSMSG);
QApplication::restoreOverrideCursor ();
Q_EMIT (sceneChanged ());
}
void MainWindow::on_actionSubdivide_triggered ()
{
QApplication::setOverrideCursor (Qt::WaitCursor);
#ifdef CGAL_PROFILE_LCC_DEMO
CGAL::Timer timer;
timer.start();
#endif
subdivide_lcc_3 (*(scene.lcc));
#ifdef CGAL_PROFILE_LCC_DEMO
timer.stop();
std::cout<<"Time to subdivide the current LCC: "
<<timer.time()<<" seconds."<<std::endl;
#endif
QApplication::restoreOverrideCursor ();
Q_EMIT (sceneChanged ());
statusBar ()->showMessage (QString ("Objects were subdivided"),
DELAY_STATUSMSG);
}
void MainWindow::on_actionSubdivide_pqq_triggered ()
{
QApplication::setOverrideCursor (Qt::WaitCursor);
#ifdef CGAL_PROFILE_LCC_DEMO
CGAL::Timer timer;
timer.start();
#endif
subdivide_lcc_pqq (*(scene.lcc));
#ifdef CGAL_PROFILE_LCC_DEMO
timer.stop();
std::cout<<"Time to pqq-subdivide the current LCC: "
<<timer.time()<<" seconds."<<std::endl;
#endif
QApplication::restoreOverrideCursor ();
Q_EMIT (sceneChanged ());
statusBar ()->showMessage (QString ("Objects were subdivided"),
DELAY_STATUSMSG);
}
void MainWindow::on_actionClear_triggered()
{
clear_all();
statusBar ()->showMessage (QString ("Scene cleared"), DELAY_STATUSMSG);
Q_EMIT (sceneChanged ());
}
void MainWindow::on_actionCompute_Voronoi_3D_triggered ()
{
QString fileName = QFileDialog::getOpenFileName (this,
tr ("Voronoi 3D"),
".",
tr ("Data file (*)"));
if (fileName.isEmpty ()) return;
QApplication::setOverrideCursor (Qt::WaitCursor);
this->clear_all();
#ifdef CGAL_PROFILE_LCC_DEMO
CGAL::Timer timer;
timer.start();
#endif
typedef CGAL::Delaunay_triangulation_3 < LCC::Traits > Triangulation;
Triangulation T;
LCC delaunay_lcc;
Dart_handle dh;
std::ifstream ifs (qPrintable (fileName));
T.insert (std::istream_iterator < Point_3 >(ifs),
std::istream_iterator < Point_3 >() );
std::map<Triangulation::Cell_handle,
LCC::Dart_handle > vol_to_dart;
dh = CGAL::import_from_triangulation_3 < LCC, Triangulation >
(delaunay_lcc, T, &vol_to_dart);
Dart_handle ddh=delaunay_lcc.dual(*scene.lcc, dh);
// We transform all the darts in vol_to_dart into their dual.
{
LCC::Dart_range::iterator it1=delaunay_lcc.darts().begin();
LCC::Dart_range::iterator it2=scene.lcc->darts().begin();
std::map<LCC::Dart_handle, LCC::Dart_handle> dual;
for ( ; it1!=delaunay_lcc.darts().end(); ++it1, ++it2 )
{
dual[it1]=it2;
}
// We update the geometry of dual_lcc by using the std::map face_to_dart.
for ( std::map<Triangulation::Cell_handle, LCC::Dart_handle>
::iterator it=vol_to_dart.begin(), itend=vol_to_dart.end();
it!=itend; ++it)
{
vol_to_dart[it->first]=dual[it->second];
if ( !T.is_infinite(it->first) )
scene.lcc->set_vertex_attribute
(it->second,scene.lcc->create_vertex_attribute(T.dual(it->first)));
/* else
alcc.set_vertex_attribute(it->second,alcc.create_vertex_attribute());*/
}
}
// We remove the infinite volume and all its adjacent volumes.
{
std::stack<Dart_handle> toremove;
LCC::size_type mark_toremove=scene.lcc->get_new_mark();
toremove.push(ddh);
CGAL::mark_cell<LCC,3>(*scene.lcc, ddh, mark_toremove);
for (LCC::Dart_of_cell_range<3>::iterator
it=scene.lcc->darts_of_cell<3>(ddh).begin(),
itend=scene.lcc->darts_of_cell<3>(ddh).end(); it!=itend; ++it)
{
if ( !scene.lcc->is_marked(scene.lcc->beta(it,3), mark_toremove) )
{
CGAL::mark_cell<LCC,3>(*scene.lcc,
scene.lcc->beta(it,3), mark_toremove);
toremove.push(scene.lcc->beta(it,3));
}
}
while( !toremove.empty() )
{
scene.lcc->remove_cell<3>(toremove.top());
toremove.pop();
}
CGAL_assertion(scene.lcc->is_whole_map_unmarked(mark_toremove));
scene.lcc->free_mark(mark_toremove);
}
#ifdef CGAL_PROFILE_LCC_DEMO
timer.stop();
std::cout<<"Time to compute Voronoi 3D from "<<qPrintable(fileName)<<": "
<<timer.time()<<" seconds."<<std::endl;
#endif
init_all_new_volumes();
QApplication::restoreOverrideCursor ();
Q_EMIT (sceneChanged ());
statusBar ()->showMessage (QString ("Voronoi 3D of points in ") + fileName,
DELAY_STATUSMSG);
}
void MainWindow::on_actionDual_3_triggered ()
{
if ( !scene.lcc->is_without_boundary(3) )
{
statusBar()->showMessage
(QString ("Dual impossible: the lcc has some 3-boundary"),
DELAY_STATUSMSG);
return;
}
QApplication::setOverrideCursor (Qt::WaitCursor);
#ifdef CGAL_PROFILE_LCC_DEMO
CGAL::Timer timer;
timer.start();
#endif
LCC* duallcc = new LCC;
scene.lcc->dual_points_at_barycenter(*duallcc);
#ifdef CGAL_PROFILE_LCC_DEMO
timer.stop();
std::cout<<"Time to compute the dual: "
<<timer.time()<<" seconds."<<std::endl;
#endif
this->clear_all();
delete scene.lcc;
scene.lcc = duallcc;
this->viewer->setScene(&scene);
init_all_new_volumes();
statusBar ()->showMessage (QString ("Dual_3 computed"), DELAY_STATUSMSG);
QApplication::restoreOverrideCursor ();
Q_EMIT (sceneChanged ());
}
void MainWindow::on_actionClose_volume_triggered()
{
QApplication::setOverrideCursor (Qt::WaitCursor);
#ifdef CGAL_PROFILE_LCC_DEMO
CGAL::Timer timer;
timer.start();
#endif
if ( scene.lcc->close<3>() > 0 )
{
init_all_new_volumes();
statusBar ()->showMessage (QString ("All volume(s) closed"),
DELAY_STATUSMSG);
Q_EMIT (sceneChanged ());
}
else
statusBar ()->showMessage
(QString ("LCC already 3-closed"), DELAY_STATUSMSG);
QApplication::restoreOverrideCursor ();
#ifdef CGAL_PROFILE_LCC_DEMO
timer.stop();
std::cout<<"Time to 3-close the current lcc: "
<<timer.time()<<" seconds."<<std::endl;
#endif
}
void MainWindow::on_actionSew3_same_facets_triggered()
{
LCC::size_type mymark = scene.lcc->get_new_mark();
mark_all_filled_and_visible_volumes(mymark);
QApplication::setOverrideCursor (Qt::WaitCursor);
#ifdef CGAL_PROFILE_LCC_DEMO
CGAL::Timer timer;
timer.start();
#endif
if ( scene.lcc->sew3_same_facets(mymark) > 0 )
{
statusBar()->showMessage
(QString ("Same facets of visible and filled volume(s) are 3-sewn"),
DELAY_STATUSMSG);
Q_EMIT (sceneChanged ());
}
else
statusBar()->showMessage (QString ("No facets 3-sewn"), DELAY_STATUSMSG);
scene.lcc->free_mark(mymark);
QApplication::restoreOverrideCursor ();
#ifdef CGAL_PROFILE_LCC_DEMO
timer.stop();
std::cout<<"Time to sew3 all same facets: "
<<timer.time()<<" seconds."<<std::endl;
#endif
}
void MainWindow::on_actionUnsew3_all_triggered()
{
unsigned int nb=0;
QApplication::setOverrideCursor (Qt::WaitCursor);
#ifdef CGAL_PROFILE_LCC_DEMO
CGAL::Timer timer;
timer.start();
#endif
for (LCC::Dart_range::iterator it=scene.lcc->darts().begin();
it!=scene.lcc->darts().end(); ++it)
{
if ( !scene.lcc->is_free(it,3) &&
scene.lcc->info<3>(it).is_filled_and_visible() &&
scene.lcc->info<3>(scene.lcc->beta(it,3))
.is_filled_and_visible())
{ scene.lcc->unsew<3>(it); ++nb; }
}
#ifdef CGAL_PROFILE_LCC_DEMO
timer.stop();
std::cout<<"Time to unsew3 all filled volumes: "
<<timer.time()<<" seconds."<<std::endl;
#endif
QApplication::restoreOverrideCursor ();
if ( nb > 0 )
{
statusBar()->showMessage
(QString ("Darts between visible and filled volume(s) are 3-unsewn"),
DELAY_STATUSMSG);
Q_EMIT (sceneChanged ());
}
else
statusBar()->showMessage (QString ("No dart 3-unsewn"), DELAY_STATUSMSG);
}
void MainWindow::on_actionSemantic_formatting_triggered()