mirror of https://github.com/CGAL/cgal
2992 lines
93 KiB
C++
2992 lines
93 KiB
C++
// Copyright (c) 2011 CNRS and LIRIS' Establishments (France).
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// All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 3 of the License,
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// or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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//
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// Author(s) : Guillaume Damiand <guillaume.damiand@liris.cnrs.fr>
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// Contributor(s): Kumar Snehasish <kumar.snehasish@gmail.com>
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// Sylvain Brandel <sylvain.brandel@liris.cnrs.fr>
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//
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#include "MainWindow.h"
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#include <CGAL/Delaunay_triangulation_3.h>
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#include <QSettings>
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#include "MainWindow.moc"
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#include <CGAL/Timer.h>
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#include <CGAL/ipower.h>
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// Function defined in Linear_cell_complex_3_subivision.cpp
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void subdivide_lcc_3 (LCC & m);
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// Function defined in Linear_cell_complex_pqq_subivision.cpp
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void subdivide_lcc_pqq (LCC & m);
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#define DELAY_STATUSMSG 1500
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MainWindow::MainWindow (QWidget * parent):CGAL::Qt::DemosMainWindow (parent),
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nbcube (0),
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dialogmesh (this),
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dialogmenger(this),
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dialogsierpinskicarpet(this),
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dialogsierpinskitriangle(this)
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{
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setupUi (this);
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scene.lcc = new LCC;
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volumeListDock = new QDockWidget(QString(tr("Volume List")),this);
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volumeListDock->setAllowedAreas(Qt::RightDockWidgetArea |
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Qt::LeftDockWidgetArea);
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volumeList = new QTableWidget(0,4,volumeListDock);
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volumeList->verticalHeader()->hide();
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volumeList->setColumnHidden(3,true);
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QObject::connect(this->volumeList, SIGNAL(cellChanged(int,int)),
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this, SLOT(onCellChanged(int,int)));
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QStringList labels(QString(tr("Color")));
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labels.append(QString(tr("Filled")));
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labels.append(QString(tr("Hidden")));
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volumeList->setHorizontalHeaderLabels(labels);
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//volumeList->resizeColumnsToContents();
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volumeList->setFixedWidth(200);
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/* volumeList->setColumnWidth(0,85);
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volumeList->setColumnWidth(1,35);
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volumeList->setColumnWidth(2,35);*/
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volumeList->horizontalHeader()->setResizeMode(QHeaderView::Stretch);
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volumeList->setSelectionMode(QAbstractItemView::NoSelection);
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//volumeList->setSelectionBehavior(QAbstractItemView::SelectRows);
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volumeListDock->setWidget(volumeList);
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addDockWidget(Qt::RightDockWidgetArea,volumeListDock);
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menuView->addAction(volumeListDock->toggleViewAction());
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QObject::connect(&dialogmesh, SIGNAL(accepted()),
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this, SLOT(onCreateMeshOk()));
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this->viewer->setScene(&scene);
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connect_actions ();
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this->addAboutDemo (":/cgal/help/about_Linear_cell_complex_3.html");
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this->addAboutCGAL ();
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this->addRecentFiles (this->menuFile, this->actionQuit);
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connect (this, SIGNAL (openRecentFile (QString)),
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this, SLOT (load_off (QString)));
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statusMessage = new QLabel
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("Darts: 0, Vertices: 0 (Points: 0), Edges: 0, Facets: 0,"
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" Volume: 0 (Vol color: 0), Connected components: 0");
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statusBar ()->addWidget (statusMessage);
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}
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void MainWindow::connect_actions ()
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{
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QObject::connect (this->actionQuit, SIGNAL (triggered ()),
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qApp, SLOT (quit ()));
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QObject::connect (this, SIGNAL (sceneChanged ()),
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this, SLOT (onSceneChanged ()));
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QObject::connect(this->volumeList->horizontalHeader(),
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SIGNAL(sectionClicked(int)),
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this, SLOT(onHeaderClicked(int)));
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QObject::connect(dialogmenger.mengerLevel, SIGNAL(valueChanged(int)),
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this, SLOT(onMengerChange(int)));
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QObject::connect(dialogmenger.updateAttributes, SIGNAL(clicked(bool)),
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this, SLOT(onMengerUpdateAttributes(bool)));
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QObject::connect(&dialogmenger, SIGNAL(accepted()),
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this, SLOT(onMengerOk()));
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QObject::connect(&dialogmenger, SIGNAL(rejected()),
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this, SLOT(onMengerCancel()));
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QObject::connect(dialogsierpinskicarpet.level, SIGNAL(valueChanged(int)),
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this, SLOT(onSierpinskiCarpetChangeLevel(int)));
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QObject::connect(dialogsierpinskicarpet.updateAttributes, SIGNAL(clicked(bool)),
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this, SLOT(onSierpinskiCarpetUpdateAttributes(bool)));
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/* QObject::connect(dialogsierpinskicarpet.never, SIGNAL(clicked(bool)),
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this, SLOT(onSierpinskiCarpetNeverUpdateAttributes(bool)));
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QObject::connect(dialogsierpinskicarpet.during, SIGNAL(clicked(bool)),
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this, SLOT(onSierpinskiCarpetDuringConstructionUpdateAttributes(bool)));
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QObject::connect(dialogsierpinskicarpet.after, SIGNAL(clicked(bool)),
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this, SLOT(onSierpinskiCarpetAfterConstructionUpdateAttributes(bool)));
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QObject::connect(dialogsierpinskicarpet.stdmap, SIGNAL(clicked(bool)),
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this, SLOT(onSierpinskiCarpetUpdateAttributesMethodStdMap(bool)));
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QObject::connect(dialogsierpinskicarpet.traversal, SIGNAL(clicked(bool)),
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this, SLOT(onSierpinskiCarpetUpdateAttributesMethodTraversal(bool)));
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QObject::connect(dialogsierpinskicarpet.computeGeometry, SIGNAL(clicked(bool)),
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this, SLOT(onSierpinskiCarpetComputeGeometry(bool)));*/
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QObject::connect(&dialogsierpinskicarpet, SIGNAL(accepted()),
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this, SLOT(onSierpinskiCarpetOk()));
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QObject::connect(&dialogsierpinskicarpet, SIGNAL(rejected()),
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this, SLOT(onSierpinskiCarpetCancel()));
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QObject::connect(dialogsierpinskitriangle.level, SIGNAL(valueChanged(int)),
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this, SLOT(onSierpinskiTriangleChangeLevel(int)));
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QObject::connect(dialogsierpinskitriangle.updateAttributes, SIGNAL(clicked(bool)),
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this, SLOT(onSierpinskiTriangleUpdateAttributes(bool)));
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QObject::connect(&dialogsierpinskitriangle, SIGNAL(accepted()),
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this, SLOT(onSierpinskiTriangleOk()));
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QObject::connect(&dialogsierpinskitriangle, SIGNAL(rejected()),
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this, SLOT(onSierpinskiTriangleCancel()));
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}
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void MainWindow::connectVolumeListHandlers()
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{
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QObject::connect(this->volumeList, SIGNAL(cellChanged(int,int)),
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this, SLOT(onCellChanged(int,int)));
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}
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void MainWindow::update_operations_entries(bool show)
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{
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actionImportOFF->setEnabled(show);
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actionAddOFF->setEnabled(show);
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actionImport3DTDS->setEnabled(show);
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actionCompute_Voronoi_3D->setEnabled(show);
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actionClear->setEnabled(show);
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menuCreations->setEnabled(show);
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menuOperations->setEnabled(show);
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}
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void MainWindow::onSceneChanged ()
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{
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QApplication::setOverrideCursor( Qt::WaitCursor );
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LCC::size_type mark = scene.lcc->get_new_mark ();
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scene.lcc->negate_mark (mark);
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std::vector<unsigned int> cells;
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cells.push_back(0);
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cells.push_back(1);
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cells.push_back(2);
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cells.push_back(3);
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cells.push_back(4);
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std::vector<unsigned int> res = scene.lcc->count_cells (cells);
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std::ostringstream os;
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os << "Darts: " << scene.lcc->number_of_darts ()
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<< ", Vertices:" << res[0]
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<<", (Points:"<<scene.lcc->number_of_attributes<0>()<<")"
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<< ", Edges:" << res[1]
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<< ", Facets:" << res[2]
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<< ", Volumes:" << res[3]
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<<", (Vol color:"<<scene.lcc->number_of_attributes<3>()<<")"
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<< ", Connected components:" << res[4]
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<<", Valid:"<<(scene.lcc->is_valid()?"true":"FALSE");
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scene.lcc->negate_mark (mark);
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scene.lcc->free_mark (mark);
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// statusBar()->showMessage (QString ("Update OpenGL lists"), DELAY_STATUSMSG);
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viewer->sceneChanged ();
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statusMessage->setText (os.str().c_str ());
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QApplication::restoreOverrideCursor();
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}
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void MainWindow::clear_all()
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{
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scene.lcc->clear();
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nbcube=0;
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volumeList->clearContents();
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volumeList->setRowCount(0);
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}
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void MainWindow::on_new_volume(Dart_handle adart)
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{
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CGAL_assertion( scene.lcc->attribute<3>(adart)==LCC::null_handle);
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CGAL::Set_i_attribute_functor<LCC, 3>::
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run(scene.lcc, adart, scene.lcc->create_attribute<3>());
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update_volume_list_add(scene.lcc->attribute<3>(adart));
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}
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void MainWindow::init_all_new_volumes()
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{
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for (LCC::One_dart_per_cell_range<3>::iterator
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it(scene.lcc->one_dart_per_cell<3>().begin());
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it.cont(); ++it)
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if ( scene.lcc->attribute<3>(it)==LCC::null_handle )
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{ on_new_volume(it); }
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}
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void MainWindow::on_actionImportOFF_triggered ()
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{
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QString fileName = QFileDialog::getOpenFileName (this,
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tr ("Import OFF"),
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"./off",
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tr ("off files (*.off)"));
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if (!fileName.isEmpty ())
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{
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load_off (fileName, true);
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}
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}
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void MainWindow::on_actionImport3DTDS_triggered ()
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{
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QString fileName = QFileDialog::getOpenFileName (this,
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tr ("Import 3DTDS"),
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".",
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tr ("Data file (*)"));
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if (!fileName.isEmpty ())
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{
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load_3DTDS (fileName, true);
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statusBar ()->showMessage (QString ("Import 3DTDS file") + fileName,
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DELAY_STATUSMSG);
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}
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}
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void MainWindow::on_actionAddOFF_triggered()
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{
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QString fileName = QFileDialog::getOpenFileName (this,
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tr ("Add OFF"),
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"./off",
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tr ("off files (*.off)"));
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if (!fileName.isEmpty ())
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{
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load_off (fileName, false);
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}
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}
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void MainWindow::load_off (const QString & fileName, bool clear)
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{
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QApplication::setOverrideCursor (Qt::WaitCursor);
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if (clear) this->clear_all();
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#ifdef CGAL_PROFILE_LCC_DEMO
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CGAL::Timer timer;
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timer.start();
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#endif
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std::ifstream ifs (qPrintable (fileName));
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CGAL::import_from_polyhedron_3_flux < LCC > (*scene.lcc, ifs);
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#ifdef CGAL_PROFILE_LCC_DEMO
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timer.stop();
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std::cout<<"Time to load off "<<qPrintable(fileName)<<": "
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<<timer.time()<<" seconds."<<std::endl;
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#endif
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init_all_new_volumes();
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this->addToRecentFiles (fileName);
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QApplication::restoreOverrideCursor ();
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if (clear)
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statusBar ()->showMessage (QString ("Load off file") + fileName,
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DELAY_STATUSMSG);
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else
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statusBar ()->showMessage (QString ("Add off file") + fileName,
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DELAY_STATUSMSG);
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emit (sceneChanged ());
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}
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void MainWindow::load_3DTDS (const QString & fileName, bool clear)
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{
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QApplication::setOverrideCursor (Qt::WaitCursor);
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if (clear) this->clear_all();
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#ifdef CGAL_PROFILE_LCC_DEMO
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CGAL::Timer timer;
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timer.start();
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#endif
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typedef CGAL::Delaunay_triangulation_3 < LCC::Traits > Triangulation;
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Triangulation T;
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std::ifstream ifs (qPrintable (fileName));
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T.insert (std::istream_iterator < Point_3 >(ifs),
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std::istream_iterator < Point_3 >() );
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CGAL::import_from_triangulation_3 < LCC, Triangulation >(*scene.lcc, T);
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#ifdef CGAL_PROFILE_LCC_DEMO
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timer.stop();
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std::cout<<"Time to import the 3DTDS from "<<qPrintable(fileName)<<": "
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<<timer.time()
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<<" seconds (counting the time to compute denaulay triangulation)."
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<<std::endl;
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#endif
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init_all_new_volumes();
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QApplication::restoreOverrideCursor ();
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emit (sceneChanged ());
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}
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Dart_handle MainWindow::make_iso_cuboid(const Point_3 basepoint, LCC::FT lg)
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{
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return scene.lcc->make_hexahedron(basepoint,
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LCC::Traits::Construct_translated_point()
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(basepoint,LCC::Traits::Vector(lg,0,0)),
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LCC::Traits::Construct_translated_point()
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(basepoint,LCC::Traits::Vector(lg,lg,0)),
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LCC::Traits::Construct_translated_point()
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(basepoint,LCC::Traits::Vector(0,lg,0)),
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LCC::Traits::Construct_translated_point()
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(basepoint,LCC::Traits::Vector(0,lg,lg)),
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LCC::Traits::Construct_translated_point()
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(basepoint,LCC::Traits::Vector(0,0,lg)),
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LCC::Traits::Construct_translated_point()
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(basepoint,LCC::Traits::Vector(lg,0,lg)),
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LCC::Traits::Construct_translated_point()
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(basepoint,LCC::Traits::Vector(lg,lg,lg)));
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}
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Dart_handle MainWindow::on_actionCreate_cube_triggered ()
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{
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Point_3 basepoint(nbcube%5, (nbcube/5)%5, nbcube/25);
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Dart_handle d = make_iso_cuboid(basepoint, 1);
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on_new_volume(d);
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++nbcube;
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statusBar ()->showMessage (QString ("Cube created"),DELAY_STATUSMSG);
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emit (sceneChanged ());
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return d;
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}
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void MainWindow::on_actionCreate3Cubes_triggered ()
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{
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Dart_handle d1 = make_iso_cuboid (Point_3 (nbcube, nbcube, nbcube),1);
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Dart_handle d2 = make_iso_cuboid (Point_3 (nbcube + 1, nbcube, nbcube),1);
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Dart_handle d3 = make_iso_cuboid (Point_3 (nbcube, nbcube + 1, nbcube), 1);
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on_new_volume(d1);
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on_new_volume(d2);
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on_new_volume(d3);
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scene.lcc->sew<3>(scene.lcc->beta(d1,1,1,2), scene.lcc->beta(d2,2));
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scene.lcc->sew<3>(scene.lcc->beta(d1,2,1,1,2), d3);
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++nbcube;
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statusBar ()->showMessage (QString ("3 cubes were created"),
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DELAY_STATUSMSG);
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emit (sceneChanged ());
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}
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void MainWindow::on_actionCreate2Volumes_triggered ()
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{
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Dart_handle d1 = make_iso_cuboid(Point_3(nbcube, nbcube, nbcube),1);
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Dart_handle d2 = make_iso_cuboid(Point_3(nbcube + 1, nbcube, nbcube), 1);
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Dart_handle d3 = make_iso_cuboid(Point_3(nbcube, nbcube + 1, nbcube), 1);
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Dart_handle d4 = make_iso_cuboid(Point_3(nbcube + 1, nbcube + 1, nbcube), 1);
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scene.lcc->sew<3>(scene.lcc->beta(d1,1,1,2), scene.lcc->beta(d2,2));
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scene.lcc->sew<3>(scene.lcc->beta(d1,2,1,1,2), d3);
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scene.lcc->sew<3>(scene.lcc->beta(d3,1,1,2), scene.lcc->beta(d4,2));
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scene.lcc->sew<3>(scene.lcc->beta(d2,2,1,1,2), d4);
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CGAL::remove_cell<LCC,2>(*scene.lcc, d3);
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CGAL::remove_cell<LCC,2>(*scene.lcc, scene.lcc->beta(d2,2));
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on_new_volume(d1);
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on_new_volume(d4);
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++nbcube;
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statusBar ()->showMessage (QString ("2 volumes were created"),
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DELAY_STATUSMSG);
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emit (sceneChanged());
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}
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void MainWindow::on_actionCreate_mesh_triggered ()
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{
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dialogmesh.show();
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}
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void MainWindow::onCreateMeshOk()
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{
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QApplication::setOverrideCursor (Qt::WaitCursor);
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#ifdef CGAL_PROFILE_LCC_DEMO
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CGAL::Timer timer;
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timer.start();
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#endif
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for (int x=0; x<dialogmesh.getX(); ++x)
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for (int y=0; y<dialogmesh.getY(); ++y)
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for (int z=0; z<dialogmesh.getZ(); ++z)
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{
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Dart_handle d = make_iso_cuboid
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(Point_3 (x+nbcube, y+nbcube, z+nbcube), 1);
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on_new_volume(d);
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}
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nbcube+=dialogmesh.getX();
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#ifdef CGAL_PROFILE_LCC_DEMO
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timer.stop();
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std::cout<<"Time to create mesh ("<<dialogmesh.getX()<<", "
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<<dialogmesh.getY()<<", "<<dialogmesh.getZ()<<"): "
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<<timer.time()<<" seconds."<<std::endl;
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#endif
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statusBar ()->showMessage (QString ("Mesh created"),DELAY_STATUSMSG);
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QApplication::restoreOverrideCursor ();
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emit (sceneChanged ());
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}
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void MainWindow::on_actionSubdivide_triggered ()
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{
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QApplication::setOverrideCursor (Qt::WaitCursor);
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#ifdef CGAL_PROFILE_LCC_DEMO
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CGAL::Timer timer;
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timer.start();
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#endif
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subdivide_lcc_3 (*(scene.lcc));
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#ifdef CGAL_PROFILE_LCC_DEMO
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timer.stop();
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std::cout<<"Time to subdivide the current LCC: "
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<<timer.time()<<" seconds."<<std::endl;
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#endif
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|
|
|
QApplication::restoreOverrideCursor ();
|
|
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 ();
|
|
emit (sceneChanged ());
|
|
statusBar ()->showMessage (QString ("Objects were subdivided"),
|
|
DELAY_STATUSMSG);
|
|
}
|
|
|
|
|
|
void MainWindow::on_actionClear_triggered()
|
|
{
|
|
clear_all();
|
|
statusBar ()->showMessage (QString ("Scene cleared"), DELAY_STATUSMSG);
|
|
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() )
|
|
{
|
|
CGAL::remove_cell<LCC, 3>(*scene.lcc, 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 ();
|
|
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 ();
|
|
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);
|
|
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);
|
|
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);
|
|
emit (sceneChanged ());
|
|
}
|
|
else
|
|
statusBar()->showMessage (QString ("No dart 3-unsewn"), DELAY_STATUSMSG);
|
|
}
|
|
|
|
void MainWindow::on_actionRemove_filled_volumes_triggered()
|
|
{
|
|
QApplication::setOverrideCursor (Qt::WaitCursor);
|
|
|
|
#ifdef CGAL_PROFILE_LCC_DEMO
|
|
CGAL::Timer timer;
|
|
timer.start();
|
|
#endif
|
|
|
|
unsigned int count = 0;
|
|
for (LCC::Attribute_range<3>::type::iterator
|
|
it=scene.lcc->attributes<3>().begin(),
|
|
itend=scene.lcc->attributes<3>().end(); it!=itend; )
|
|
{
|
|
LCC::Attribute_handle<3>::type cur = it++;
|
|
if( scene.lcc->get_attribute<3>(cur).info().is_filled_and_visible() )
|
|
{
|
|
CGAL::remove_cell<LCC,3>(*scene.lcc,scene.lcc->get_attribute<3>(cur).dart());
|
|
++count;
|
|
}
|
|
}
|
|
|
|
#ifdef CGAL_PROFILE_LCC_DEMO
|
|
timer.stop();
|
|
std::cout<<"Time to remove all filled volumes: "
|
|
<<timer.time()<<" seconds."<<std::endl;
|
|
#endif
|
|
|
|
recreate_whole_volume_list();
|
|
QApplication::restoreOverrideCursor ();
|
|
emit(sceneChanged());
|
|
|
|
statusBar()->showMessage
|
|
(QString::number(count)+QString("Visible and filled volume(s) removed"),
|
|
DELAY_STATUSMSG);
|
|
}
|
|
|
|
void MainWindow::on_actionTriangulate_all_facets_triggered()
|
|
{
|
|
QApplication::setOverrideCursor (Qt::WaitCursor);
|
|
|
|
#ifdef CGAL_PROFILE_LCC_DEMO
|
|
CGAL::Timer timer;
|
|
timer.start();
|
|
#endif
|
|
|
|
std::vector<LCC::Dart_handle> v;
|
|
for (LCC::One_dart_per_cell_range<2>::iterator
|
|
it(scene.lcc->one_dart_per_cell<2>().begin()); it.cont(); ++it)
|
|
{
|
|
if ( scene.lcc->info<3>(it).is_filled_and_visible() )
|
|
v.push_back(it);
|
|
}
|
|
for (std::vector<LCC::Dart_handle>::iterator itv(v.begin());
|
|
itv!=v.end(); ++itv)
|
|
scene.lcc->insert_barycenter_in_cell<2>(*itv);
|
|
|
|
#ifdef CGAL_PROFILE_LCC_DEMO
|
|
timer.stop();
|
|
std::cout<<"Time to triangulate all filled faces: "
|
|
<<timer.time()<<" seconds."<<std::endl;
|
|
#endif
|
|
|
|
QApplication::restoreOverrideCursor ();
|
|
emit (sceneChanged ());
|
|
statusBar()->showMessage
|
|
(QString ("Facets of visible and filled volume(s) triangulated"),
|
|
DELAY_STATUSMSG);
|
|
}
|
|
|
|
void MainWindow::on_actionMerge_all_volumes_triggered()
|
|
{
|
|
QApplication::setOverrideCursor (Qt::WaitCursor);
|
|
|
|
#ifdef CGAL_PROFILE_LCC_DEMO
|
|
CGAL::Timer timer;
|
|
timer.start();
|
|
#endif
|
|
|
|
scene.lcc->set_update_attributes(false);
|
|
|
|
Dart_handle prev = scene.lcc->null_handle;
|
|
for (LCC::Dart_range::iterator it(scene.lcc->darts().begin()),
|
|
itend=scene.lcc->darts().end(); it!=itend; )
|
|
{
|
|
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())
|
|
{
|
|
CGAL::remove_cell<LCC,2>(*scene.lcc,it);
|
|
itend=scene.lcc->darts().end();
|
|
if ( prev==scene.lcc->null_handle ) it=scene.lcc->darts().begin();
|
|
else { it=prev; if ( it!=itend ) ++it; }
|
|
}
|
|
else
|
|
++it;
|
|
}
|
|
|
|
scene.lcc->set_update_attributes(true);
|
|
|
|
#ifdef CGAL_PROFILE_LCC_DEMO
|
|
timer.stop();
|
|
std::cout<<"Time to merge all filled volumes: "
|
|
<<timer.time()<<" seconds."<<std::endl;
|
|
#endif
|
|
|
|
recreate_whole_volume_list();
|
|
|
|
QApplication::restoreOverrideCursor ();
|
|
emit (sceneChanged ());
|
|
statusBar()->showMessage
|
|
(QString ("Visible and filled volume(s) merged"), DELAY_STATUSMSG);
|
|
}
|
|
|
|
bool MainWindow::is_volume_in_list(LCC::Attribute_handle<3>::type ah)
|
|
{
|
|
for(int row=0; row < volumeList->rowCount(); ++row)
|
|
{
|
|
LCC::Attribute_type<3>::type* ptr=
|
|
reinterpret_cast<LCC::Attribute_type<3>::type*>
|
|
( volumeList->item(row,3)->data(Qt::UserRole).value<quintptr>() );
|
|
|
|
if(ptr==&(scene.lcc->get_attribute<3>(ah))) return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void MainWindow::update_volume_list_add(LCC::Attribute_handle<3>::type ah)
|
|
{
|
|
// CGAL_assertion( !is_volume_in_list(ah) );
|
|
|
|
volumeList->disconnect(this);
|
|
|
|
int newRow = volumeList->rowCount();
|
|
volumeList->setRowCount(newRow+1);
|
|
|
|
QTableWidgetItem* volumeLabel = new QTableWidgetItem
|
|
(QString((scene.lcc->get_attribute<3>(ah).info().color_name().c_str())));
|
|
volumeLabel->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
|
|
volumeLabel->setTextAlignment(Qt::AlignRight|Qt::AlignVCenter);
|
|
volumeList->setItem(newRow,0,volumeLabel);
|
|
|
|
QTableWidgetItem* fillCB = new QTableWidgetItem;
|
|
fillCB->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
|
|
if ( scene.lcc->get_attribute<3>(ah).info().is_filled() )
|
|
fillCB->setCheckState(Qt::Checked);
|
|
else
|
|
fillCB->setCheckState(Qt::Unchecked);
|
|
volumeList->setItem(newRow,1, fillCB);
|
|
|
|
QTableWidgetItem* hiddenCB = new QTableWidgetItem();
|
|
hiddenCB->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
|
|
if ( scene.lcc->get_attribute<3>(ah).info().is_visible() )
|
|
hiddenCB->setCheckState(Qt::Unchecked);
|
|
else
|
|
hiddenCB->setCheckState(Qt::Checked);
|
|
volumeList->setItem(newRow,2,hiddenCB);
|
|
|
|
QTableWidgetItem* attribHandle = new QTableWidgetItem;
|
|
attribHandle->setData
|
|
(Qt::UserRole,
|
|
reinterpret_cast<quintptr>(&scene.lcc->get_attribute<3>(ah)));
|
|
|
|
volumeList->setItem(newRow,3,attribHandle);
|
|
|
|
connectVolumeListHandlers();
|
|
}
|
|
|
|
void MainWindow::update_volume_list_remove(int i)
|
|
{
|
|
CGAL_assertion(i<volumeList->rowCount());
|
|
volumeList->removeRow(i);
|
|
}
|
|
|
|
void MainWindow::update_volume_list_remove(LCC::Attribute_handle<3>::type ah)
|
|
{
|
|
for(int row=0; row < volumeList->rowCount(); ++row)
|
|
{
|
|
LCC::Attribute_type<3>::type* ptr=
|
|
reinterpret_cast<LCC::Attribute_type<3>::type*>
|
|
( volumeList->item(row,3)->data(Qt::UserRole).value<quintptr>() );
|
|
|
|
if(ptr==&scene.lcc->get_attribute<3>(ah))
|
|
{
|
|
update_volume_list_remove(row);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
void MainWindow::update_volume_list_all_ckeckstates()
|
|
{
|
|
volumeList->disconnect(this);
|
|
|
|
for(int row=0; row < volumeList->rowCount(); ++row)
|
|
{
|
|
LCC::Attribute_type<3>::type* ptr=
|
|
reinterpret_cast<LCC::Attribute_type<3>::type*>
|
|
( volumeList->item(row,3)->data(Qt::UserRole).value<quintptr>() );
|
|
|
|
if ( ptr->info().is_filled() )
|
|
volumeList->item(row,1)->setCheckState(Qt::Checked);
|
|
else
|
|
volumeList->item(row,1)->setCheckState(Qt::Unchecked);
|
|
|
|
if ( !ptr->info().is_visible() )
|
|
volumeList->item(row,2)->setCheckState(Qt::Checked);
|
|
else
|
|
volumeList->item(row,2)->setCheckState(Qt::Unchecked);
|
|
}
|
|
|
|
connectVolumeListHandlers();
|
|
}
|
|
|
|
void MainWindow::recreate_whole_volume_list()
|
|
{
|
|
volumeList->clearContents();
|
|
volumeList->setRowCount(0);
|
|
|
|
for (LCC::Attribute_range<3>::type::iterator
|
|
it=scene.lcc->attributes<3>().begin(),
|
|
itend=scene.lcc->attributes<3>().end(); it!=itend; ++it)
|
|
update_volume_list_add(it);
|
|
}
|
|
|
|
void MainWindow::onCellChanged(int row, int col)
|
|
{
|
|
LCC::Attribute_type<3>::type* ptr=
|
|
reinterpret_cast<LCC::Attribute_type<3>::type*>
|
|
( volumeList->item(row,3)->data(Qt::UserRole).value<quintptr>() );
|
|
|
|
if ( col==1 )
|
|
{
|
|
ptr->info().negate_filled();
|
|
}
|
|
else if ( col==2 )
|
|
{
|
|
ptr->info().negate_visible();
|
|
if ( !ptr->info().is_visible() )
|
|
volumeList->item(row,1)->setFlags
|
|
(volumeList->item(row,1)->flags()^Qt::ItemIsEnabled);
|
|
else
|
|
volumeList->item(row,1)->setFlags
|
|
(volumeList->item(row,1)->flags()|Qt::ItemIsEnabled);
|
|
}
|
|
|
|
emit(sceneChanged());
|
|
}
|
|
|
|
void MainWindow::onHeaderClicked(int col)
|
|
{
|
|
if(col != 0)
|
|
{
|
|
volumeList->disconnect(this);
|
|
|
|
for(int i = 0; i < volumeList->rowCount(); ++i)
|
|
{
|
|
LCC::Attribute_type<3>::type* ptr=
|
|
reinterpret_cast<LCC::Attribute_type<3>::type*>
|
|
( volumeList->item(i,3)->data(Qt::UserRole).value<quintptr>() );
|
|
|
|
switch(qApp->keyboardModifiers())
|
|
{
|
|
case(Qt::ShiftModifier):
|
|
if (col==1)
|
|
ptr->info().set_filled(false);
|
|
else if (col==2)
|
|
{
|
|
ptr->info().set_visible(true);
|
|
volumeList->item(i,1)->setFlags
|
|
(volumeList->item(i,1)->flags()|Qt::ItemIsEnabled);
|
|
}
|
|
volumeList->item(i,col)->setCheckState(Qt::Unchecked);
|
|
break;
|
|
case(Qt::ControlModifier):
|
|
if (col==1)
|
|
ptr->info().negate_filled();
|
|
else if (col==2)
|
|
{
|
|
ptr->info().negate_visible();
|
|
if ( !ptr->info().is_visible() )
|
|
volumeList->item(i,1)->setFlags
|
|
(volumeList->item(i,1)->flags()^Qt::ItemIsEnabled);
|
|
else
|
|
volumeList->item(i,1)->setFlags
|
|
(volumeList->item(i,1)->flags()|Qt::ItemIsEnabled);
|
|
}
|
|
volumeList->item(i,col)->
|
|
setCheckState(volumeList->item(i,col)->checkState() ?
|
|
Qt::Unchecked: Qt::Checked);
|
|
break;
|
|
default:
|
|
if (col==1)
|
|
ptr->info().set_filled(true);
|
|
else if (col==2)
|
|
{
|
|
if ( ptr->info().is_visible() )
|
|
{
|
|
ptr->info().set_visible(false);
|
|
volumeList->item(i,1)->setFlags
|
|
(volumeList->item(i,1)->flags()^Qt::ItemIsEnabled);
|
|
}
|
|
}
|
|
volumeList->item(i,col)->setCheckState(Qt::Checked);
|
|
break;
|
|
}
|
|
}
|
|
|
|
connectVolumeListHandlers();
|
|
emit(sceneChanged());
|
|
}
|
|
}
|
|
|
|
void MainWindow::mark_all_filled_and_visible_volumes(LCC::size_type amark)
|
|
{
|
|
for (LCC::Attribute_range<3>::type::iterator
|
|
it=scene.lcc->attributes<3>().begin(),
|
|
itend=scene.lcc->attributes<3>().end(); it!=itend; ++it)
|
|
{
|
|
if ( scene.lcc->get_attribute<3>(it).info().is_filled_and_visible() &&
|
|
!scene.lcc->is_marked(it->dart(), amark) )
|
|
CGAL::mark_cell<LCC,3>(*scene.lcc,
|
|
scene.lcc->get_attribute<3>(it).dart(), amark);
|
|
}
|
|
}
|
|
|
|
void MainWindow::on_actionExtend_filled_volumes_triggered()
|
|
{
|
|
volumeList->disconnect(this);
|
|
|
|
std::vector<LCC::Attribute_handle<3>::type> tofill;
|
|
|
|
LCC::size_type mark_volume = scene.lcc->get_new_mark();
|
|
bool already_tofill;
|
|
|
|
for (LCC::Attribute_range<3>::type::iterator
|
|
it=scene.lcc->attributes<3>().begin(),
|
|
itend=scene.lcc->attributes<3>().end(); it!=itend; ++it)
|
|
{
|
|
if ( !scene.lcc->is_marked(it->dart(), mark_volume) )
|
|
{
|
|
if ( !scene.lcc->get_attribute<3>(it).info().is_filled() )
|
|
{
|
|
already_tofill = false;
|
|
for (LCC::Dart_of_cell_basic_range<3>::iterator it2=
|
|
scene.lcc->darts_of_cell_basic<3>(it->dart(), mark_volume).begin();
|
|
it2.cont(); ++it2 )
|
|
{
|
|
scene.lcc->mark(it2, mark_volume);
|
|
if ( !scene.lcc->is_free(it2,3) &&
|
|
scene.lcc->info<3>(scene.lcc->beta(it2,3)).
|
|
is_filled() && !already_tofill)
|
|
{
|
|
tofill.push_back(scene.lcc->attribute<3>(it2));
|
|
already_tofill = true;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
CGAL::mark_cell<LCC,3>(*scene.lcc, it->dart(), mark_volume);
|
|
}
|
|
}
|
|
|
|
CGAL_assertion( scene.lcc->is_whole_map_marked(mark_volume) );
|
|
scene.lcc->free_mark(mark_volume);
|
|
|
|
if ( tofill.size()>0 )
|
|
{
|
|
for ( std::vector<LCC::Attribute_handle<3>::type>::iterator
|
|
it=tofill.begin(), itend=tofill.end(); it!=itend; ++it )
|
|
{
|
|
scene.lcc->get_attribute<3>(*it).info().set_filled(true);
|
|
}
|
|
|
|
update_volume_list_all_ckeckstates();
|
|
emit(sceneChanged());
|
|
}
|
|
|
|
connectVolumeListHandlers();
|
|
}
|
|
|
|
void MainWindow::on_actionExtend_hidden_volumes_triggered()
|
|
{
|
|
volumeList->disconnect(this);
|
|
|
|
std::vector<LCC::Attribute_handle<3>::type> tohide;
|
|
|
|
LCC::size_type mark_volume = scene.lcc->get_new_mark();
|
|
bool already_tohide;
|
|
|
|
for (LCC::Attribute_range<3>::type::iterator
|
|
it=scene.lcc->attributes<3>().begin(),
|
|
itend=scene.lcc->attributes<3>().end(); it!=itend; ++it)
|
|
{
|
|
if ( !scene.lcc->is_marked(it->dart(), mark_volume) )
|
|
{
|
|
if ( scene.lcc->get_attribute<3>(it).info().is_visible() )
|
|
{
|
|
already_tohide = false;
|
|
for (LCC::Dart_of_cell_basic_range<3>::iterator it2=
|
|
scene.lcc->darts_of_cell_basic<3>(it->dart(), mark_volume).begin();
|
|
it2.cont(); ++it2 )
|
|
{
|
|
scene.lcc->mark(it2, mark_volume);
|
|
if ( !scene.lcc->is_free(it2,3) &&
|
|
!scene.lcc->info<3>(scene.lcc->beta(it2,3)).
|
|
is_visible() && !already_tohide)
|
|
{
|
|
tohide.push_back(scene.lcc->attribute<3>(it2));
|
|
already_tohide = true;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
CGAL::mark_cell<LCC,3>(*scene.lcc, it->dart(), mark_volume);
|
|
}
|
|
}
|
|
|
|
CGAL_assertion( scene.lcc->is_whole_map_marked(mark_volume) );
|
|
scene.lcc->free_mark(mark_volume);
|
|
|
|
if ( tohide.size()>0 )
|
|
{
|
|
for ( std::vector<LCC::Attribute_handle<3>::type>::iterator
|
|
it=tohide.begin(), itend=tohide.end(); it!=itend; ++it )
|
|
{
|
|
scene.lcc->get_attribute<3>(*it).info().set_visible(false);
|
|
}
|
|
|
|
update_volume_list_all_ckeckstates();
|
|
emit(sceneChanged());
|
|
}
|
|
|
|
connectVolumeListHandlers();
|
|
}
|
|
|
|
void MainWindow::on_actionCreate_Menger_Sponge_triggered ()
|
|
{
|
|
dialogmenger.mengerLevel->disconnect(this);
|
|
|
|
mengerUpdateAttributes = dialogmenger.updateAttributes->isChecked();
|
|
|
|
dialogmenger.mengerLevel->setValue(0);
|
|
mengerLevel=0;
|
|
CGAL_assertion( mengerVolumes.empty() );
|
|
mengerVolumes.push_back(on_actionCreate_cube_triggered());
|
|
update_operations_entries(false);
|
|
|
|
QObject::connect(dialogmenger.mengerLevel, SIGNAL(valueChanged(int)),
|
|
this, SLOT(onMengerChange(int)));
|
|
|
|
dialogmenger.show();
|
|
}
|
|
|
|
void MainWindow::onMengerCancel()
|
|
{
|
|
for(std::vector<Dart_handle>::iterator it=mengerVolumes.begin();
|
|
it!=mengerVolumes.end(); ++it)
|
|
{
|
|
CGAL::remove_cell<LCC,3>(*scene.lcc, *it);
|
|
}
|
|
|
|
recreate_whole_volume_list();
|
|
mengerVolumes.clear();
|
|
update_operations_entries(true);
|
|
statusBar()->showMessage (QString ("Menger sponge creation canceled"),
|
|
DELAY_STATUSMSG);
|
|
emit(sceneChanged());
|
|
}
|
|
|
|
void MainWindow::onMengerOk()
|
|
{
|
|
update_operations_entries(true);
|
|
mengerVolumes.clear();
|
|
}
|
|
|
|
void MainWindow::onMengerChange(int newLevel)
|
|
{
|
|
while ( newLevel > mengerLevel ) onMengerInc();
|
|
while ( newLevel < mengerLevel ) onMengerDec();
|
|
}
|
|
|
|
void MainWindow::onMengerUpdateAttributes(bool newValue)
|
|
{
|
|
mengerUpdateAttributes = newValue;
|
|
}
|
|
|
|
void MainWindow::onMengerInc()
|
|
{
|
|
QApplication::setOverrideCursor (Qt::WaitCursor);
|
|
|
|
#ifdef CGAL_PROFILE_LCC_DEMO
|
|
CGAL::Timer timer;
|
|
timer.start();
|
|
#endif
|
|
|
|
this->mengerLevel++;
|
|
|
|
if (!mengerUpdateAttributes)
|
|
{
|
|
scene.lcc->set_update_attributes(false);
|
|
}
|
|
|
|
std::vector<Dart_handle> edges;
|
|
std::vector<Dart_handle> faces;
|
|
std::size_t nbvolinit = mengerVolumes.size();
|
|
|
|
LCC::size_type markEdges = (scene.lcc)->get_new_mark();
|
|
LCC::size_type markFaces = (scene.lcc)->get_new_mark();
|
|
LCC::size_type markVols = (scene.lcc)->get_new_mark();
|
|
|
|
for(std::vector<Dart_handle>::iterator itvol=mengerVolumes.begin();
|
|
itvol!=mengerVolumes.end(); ++itvol)
|
|
{
|
|
CGAL_assertion( !(scene.lcc)->is_marked(*itvol, markVols) );
|
|
for (LCC::Dart_of_cell_basic_range<3>::iterator
|
|
it=(scene.lcc)->darts_of_cell_basic<3>(*itvol, markVols).begin(),
|
|
itend=(scene.lcc)->darts_of_cell_basic<3>(*itvol, markVols).end();
|
|
it!=itend; ++it)
|
|
{
|
|
if ( !(scene.lcc)->is_marked(it, markEdges) )
|
|
{
|
|
edges.push_back(it);
|
|
CGAL::mark_cell<LCC,1>(*(scene.lcc), it, markEdges);
|
|
}
|
|
if ( !(scene.lcc)->is_marked(it, markFaces) )
|
|
{
|
|
faces.push_back(it);
|
|
CGAL::mark_cell<LCC,2>(*(scene.lcc), it, markFaces);
|
|
}
|
|
}
|
|
}
|
|
|
|
(scene.lcc)->negate_mark(markVols);
|
|
for(std::vector<Dart_handle>::iterator itvol=mengerVolumes.begin();
|
|
itvol!=mengerVolumes.end(); ++itvol)
|
|
{
|
|
for (LCC::Dart_of_cell_basic_range<3>::iterator
|
|
it=(scene.lcc)->darts_of_cell_basic<3>(*itvol, markVols).begin(),
|
|
itend=(scene.lcc)->darts_of_cell_basic<3>(*itvol, markVols).end();
|
|
it!=itend; ++it)
|
|
{
|
|
(scene.lcc)->unmark(it, markEdges);
|
|
(scene.lcc)->unmark(it, markFaces);
|
|
}
|
|
}
|
|
|
|
(scene.lcc)->negate_mark(markVols);
|
|
CGAL_assertion( (scene.lcc)->is_whole_map_unmarked(markVols) );
|
|
CGAL_assertion( (scene.lcc)->is_whole_map_unmarked(markFaces) );
|
|
CGAL_assertion( (scene.lcc)->is_whole_map_unmarked(markEdges) );
|
|
|
|
(scene.lcc)->free_mark(markEdges);
|
|
(scene.lcc)->free_mark(markFaces);
|
|
(scene.lcc)->free_mark(markVols);
|
|
|
|
for(std::size_t i = 0; i < edges.size(); i++)
|
|
{
|
|
split_edge_in_three(edges[i]);
|
|
}
|
|
edges.clear();
|
|
|
|
for(std::size_t i = 0; i < faces.size(); i++)
|
|
{
|
|
split_face_in_nine(faces[i]);
|
|
}
|
|
faces.clear();
|
|
|
|
for(std::size_t i = 0; i < nbvolinit; i++)
|
|
{
|
|
split_vol_in_twentyseven(mengerVolumes[i]);
|
|
}
|
|
|
|
if (!mengerUpdateAttributes)
|
|
{
|
|
for(std::size_t i = nbvolinit; i < mengerVolumes.size(); i++)
|
|
{
|
|
LCC::Attribute_handle<3>::type ah = (scene.lcc)->create_attribute<3>();
|
|
scene.lcc->set_attribute<3>(mengerVolumes[i], ah);
|
|
scene.lcc->info<3>(mengerVolumes[i]).color()=
|
|
(CGAL::Color(myrandom.get_int(0,256),
|
|
myrandom.get_int(0,256),
|
|
myrandom.get_int(0,256)));
|
|
|
|
update_volume_list_add(scene.lcc->attribute<3>(mengerVolumes[i]));
|
|
}
|
|
|
|
scene.lcc->set_update_attributes(true);
|
|
}
|
|
|
|
#ifdef CGAL_PROFILE_LCC_DEMO
|
|
timer.stop();
|
|
std::cout<<"Menger sponge "
|
|
<<this->mengerLevel-1<<" -> "<<this->mengerLevel<<", "
|
|
<<"attributes updated "
|
|
<<(mengerUpdateAttributes ? "DURING" : "AFTER")
|
|
<< " construction: "
|
|
<<timer.time()<<" seconds."<<std::endl;
|
|
#endif
|
|
|
|
CGAL_assertion( (scene.lcc)->is_valid() );
|
|
|
|
QApplication::restoreOverrideCursor ();
|
|
statusBar()->showMessage(QString ("Menger sponge creation %1 -> %2").
|
|
arg(this->mengerLevel-1).arg(this->mengerLevel),
|
|
DELAY_STATUSMSG);
|
|
|
|
emit(sceneChanged());
|
|
}
|
|
|
|
void MainWindow::split_edge_in_three(Dart_handle dh)
|
|
{
|
|
LCC::Point p1 = scene.lcc->point(dh);
|
|
LCC::Point p2 = scene.lcc->point(scene.lcc->other_extremity(dh));
|
|
|
|
LCC::Vector v1 = LCC::Traits::Construct_vector() (p1,p2);
|
|
LCC::Vector v2 = LCC::Traits::Construct_scaled_vector() (v1,1.0/3);
|
|
LCC::Vector v3 = LCC::Traits::Construct_scaled_vector() (v1,2.0/3);
|
|
|
|
LCC::Point p3 = LCC::Traits::Construct_translated_point() (p1,v2);
|
|
LCC::Point p4 = LCC::Traits::Construct_translated_point() (p1,v3);
|
|
|
|
(scene.lcc)->insert_point_in_cell<1>(dh,p4);
|
|
(scene.lcc)->insert_point_in_cell<1>(dh,p3);
|
|
}
|
|
|
|
void MainWindow::split_face_in_three(Dart_handle dh)
|
|
{
|
|
CGAL::insert_cell_1_in_cell_2(*(scene.lcc),scene.lcc->beta(dh,1,1,1),
|
|
scene.lcc->beta(dh,0,0));
|
|
CGAL::insert_cell_1_in_cell_2(*(scene.lcc),scene.lcc->beta(dh,1,1),
|
|
scene.lcc->beta(dh,0));
|
|
}
|
|
|
|
void MainWindow::split_face_in_nine(Dart_handle dh)
|
|
{
|
|
Dart_handle d2 = scene.lcc->beta(dh,1,1,1,1,1,1,1);
|
|
|
|
Dart_handle e2= CGAL::insert_cell_1_in_cell_2(*(scene.lcc),
|
|
scene.lcc->beta(dh,1,1),d2);
|
|
Dart_handle e1= CGAL::insert_cell_1_in_cell_2(*(scene.lcc),
|
|
scene.lcc->beta(dh,1),
|
|
scene.lcc->beta(d2,1));
|
|
|
|
split_edge_in_three(e1);
|
|
split_edge_in_three(e2);
|
|
|
|
split_face_in_three(dh);
|
|
split_face_in_three(d2);
|
|
split_face_in_three(scene.lcc->beta(e2,0));
|
|
}
|
|
|
|
void MainWindow::split_vol_in_three(Dart_handle dh, bool removecenter)
|
|
{
|
|
std::vector<Dart_handle> edges1;
|
|
std::vector<Dart_handle> edges2;
|
|
|
|
Dart_handle curd = scene.lcc->beta(dh,2,1,1,2);
|
|
for (unsigned int i=0;i<4;++i)
|
|
{
|
|
edges1.push_back(curd);
|
|
curd=scene.lcc->beta(curd,1,2,1);
|
|
}
|
|
CGAL_assertion( curd==scene.lcc->beta(dh,2,1,1,2) );
|
|
|
|
curd = scene.lcc->beta(curd,1,1,2);
|
|
for (unsigned int i=0;i<4;++i)
|
|
{
|
|
edges2.push_back(curd);
|
|
curd=scene.lcc->beta(curd,1,2,1);
|
|
}
|
|
CGAL_assertion( curd==
|
|
scene.lcc->beta(dh,2,1,1,2,1,1,2) );
|
|
|
|
Dart_handle f1=
|
|
insert_cell_2_in_cell_3(*(scene.lcc),edges1.begin(),edges1.end());
|
|
|
|
Dart_handle f2=
|
|
insert_cell_2_in_cell_3(*(scene.lcc),edges2.begin(),edges2.end());
|
|
|
|
if (scene.lcc->are_attributes_automatically_managed())
|
|
{
|
|
scene.lcc->info<3>(f1).color()=
|
|
(CGAL::Color(myrandom.get_int(0,256),
|
|
myrandom.get_int(0,256),
|
|
myrandom.get_int(0,256)));
|
|
scene.lcc->info<3>(f2).color()=
|
|
(CGAL::Color(myrandom.get_int(0,256),
|
|
myrandom.get_int(0,256),
|
|
myrandom.get_int(0,256)));
|
|
|
|
update_volume_list_add(scene.lcc->attribute<3>(dh));
|
|
}
|
|
|
|
if ( removecenter )
|
|
CGAL::remove_cell<LCC,3>(*scene.lcc,f1);
|
|
else
|
|
{
|
|
mengerVolumes.push_back(f1);
|
|
|
|
if (scene.lcc->are_attributes_automatically_managed())
|
|
update_volume_list_add(scene.lcc->attribute<3>(f1));
|
|
}
|
|
|
|
mengerVolumes.push_back(f2);
|
|
}
|
|
|
|
void MainWindow::split_vol_in_nine(Dart_handle dh, bool removecenter)
|
|
{
|
|
std::vector<Dart_handle> edges1;
|
|
std::vector<Dart_handle> edges2;
|
|
|
|
Dart_handle curd = scene.lcc->beta(dh,1,2);
|
|
for (unsigned int i=0;i<8;++i)
|
|
{
|
|
edges1.push_back(curd);
|
|
curd=scene.lcc->beta(curd,1,2,1);
|
|
}
|
|
CGAL_assertion( curd==scene.lcc->beta(dh,1,2) );
|
|
|
|
curd = scene.lcc->beta(curd,1,1,2);
|
|
for (unsigned int i=0;i<8;++i)
|
|
{
|
|
edges2.push_back(curd);
|
|
curd=scene.lcc->beta(curd,1,2,1);
|
|
}
|
|
CGAL_assertion( curd==scene.lcc->beta(dh,1,2,1,1,2) );
|
|
|
|
Dart_handle f1=
|
|
insert_cell_2_in_cell_3(*(scene.lcc),edges1.begin(),edges1.end());
|
|
|
|
Dart_handle f2=
|
|
insert_cell_2_in_cell_3(*(scene.lcc),edges2.begin(),edges2.end());
|
|
|
|
if (scene.lcc->are_attributes_automatically_managed())
|
|
{
|
|
scene.lcc->info<3>(f1).color()=
|
|
(CGAL::Color(myrandom.get_int(0,256),
|
|
myrandom.get_int(0,256),
|
|
myrandom.get_int(0,256)));
|
|
scene.lcc->info<3>(f2).color()=
|
|
(CGAL::Color(myrandom.get_int(0,256),
|
|
myrandom.get_int(0,256),
|
|
myrandom.get_int(0,256)));
|
|
|
|
update_volume_list_add(scene.lcc->attribute<3>(dh));
|
|
if ( !removecenter)
|
|
update_volume_list_add(scene.lcc->attribute<3>(f1));
|
|
}
|
|
|
|
split_face_in_three(f1);
|
|
split_face_in_three(f2);
|
|
|
|
split_vol_in_three(dh,removecenter);
|
|
|
|
mengerVolumes.push_back(scene.lcc->beta(f2,2,1));
|
|
split_vol_in_three(scene.lcc->beta(f2,2,1),removecenter);
|
|
|
|
if ( removecenter )
|
|
CGAL::remove_cell<LCC,3>(*scene.lcc,f1);
|
|
else
|
|
{
|
|
mengerVolumes.push_back(scene.lcc->beta(f1,2,1));
|
|
split_vol_in_three(scene.lcc->beta(f1,2,1),true);
|
|
}
|
|
}
|
|
|
|
void MainWindow::split_vol_in_twentyseven(Dart_handle dh)
|
|
{
|
|
std::vector<Dart_handle> edges1;
|
|
std::vector<Dart_handle> edges2;
|
|
|
|
Dart_handle curd = scene.lcc->beta(dh,1,1,2);
|
|
for (unsigned int i=0;i<12;++i)
|
|
{
|
|
edges1.push_back(curd);
|
|
curd=scene.lcc->beta(curd,1,2,1);
|
|
}
|
|
CGAL_assertion( curd==scene.lcc->beta(dh,1,1,2) );
|
|
|
|
curd = scene.lcc->beta(curd,1,1,2);
|
|
for (unsigned int i=0;i<12;++i)
|
|
{
|
|
edges2.push_back(curd);
|
|
curd=scene.lcc->beta(curd,1,2,1);
|
|
}
|
|
CGAL_assertion( curd==scene.lcc->beta(dh,1,1,2,1,1,2) );
|
|
|
|
Dart_handle f1=
|
|
insert_cell_2_in_cell_3(*(scene.lcc),edges1.begin(),edges1.end());
|
|
|
|
Dart_handle f2=
|
|
insert_cell_2_in_cell_3(*(scene.lcc),edges2.begin(),edges2.end());
|
|
|
|
if (scene.lcc->are_attributes_automatically_managed())
|
|
{
|
|
scene.lcc->info<3>(f1).color()=
|
|
(CGAL::Color(myrandom.get_int(0,256),
|
|
myrandom.get_int(0,256),
|
|
myrandom.get_int(0,256)));
|
|
scene.lcc->info<3>(f2).color()=
|
|
(CGAL::Color(myrandom.get_int(0,256),
|
|
myrandom.get_int(0,256),
|
|
myrandom.get_int(0,256)));
|
|
update_volume_list_add(scene.lcc->attribute<3>(dh));
|
|
update_volume_list_add(scene.lcc->attribute<3>(f1));
|
|
|
|
}
|
|
|
|
mengerVolumes.push_back(scene.lcc->beta(f1,2));
|
|
mengerVolumes.push_back(scene.lcc->beta(f2,2));
|
|
|
|
split_face_in_nine(scene.lcc->beta(f1,1));
|
|
split_face_in_nine(scene.lcc->beta(f2,1));
|
|
|
|
split_vol_in_nine(dh,false);
|
|
split_vol_in_nine(scene.lcc->beta(f1,2),true);
|
|
split_vol_in_nine(scene.lcc->beta(f2,2),false);
|
|
}
|
|
|
|
void MainWindow::process_full_slice(Dart_handle init,
|
|
std::vector<Dart_handle>& faces,
|
|
LCC::size_type markVols)
|
|
{
|
|
Dart_handle d[12];
|
|
d[0]=scene.lcc->beta(init,1,2);
|
|
d[1]=scene.lcc->beta(d[0],3,1,2,1);
|
|
d[2]=scene.lcc->beta(d[1],1,2,1);
|
|
d[3]=scene.lcc->beta(d[2],3,1,2,1);
|
|
|
|
d[4]=scene.lcc->beta(init,1,1,2);
|
|
d[5]=scene.lcc->beta(d[4],3,0,2,0);
|
|
d[6]=scene.lcc->beta(d[5],0,2,0);
|
|
|
|
d[7]=scene.lcc->beta(d[6],3,0,2,0);
|
|
d[8]=scene.lcc->beta(d[7],3,0,2,0);
|
|
d[9]=scene.lcc->beta(d[8],0,2,0);
|
|
|
|
d[10]=scene.lcc->beta(d[9],3,0,2,0);
|
|
d[11]=scene.lcc->beta(d[10],3,0,2,0);
|
|
|
|
for (unsigned int j=0; j<12; ++j)
|
|
{
|
|
if ( !(scene.lcc)->is_marked(d[j], markVols) )
|
|
{
|
|
CGAL::mark_cell<LCC,3>(*(scene.lcc), d[j], markVols);
|
|
}
|
|
faces.push_back(d[j]);
|
|
}
|
|
}
|
|
|
|
void MainWindow::process_inter_slice(Dart_handle init,
|
|
std::vector<Dart_handle>& faces,
|
|
LCC::size_type markVols)
|
|
{
|
|
Dart_handle d[24];
|
|
d[0]=init;
|
|
d[1]=scene.lcc->beta(d[0],0,2,3,2,0);
|
|
d[2]=scene.lcc->beta(d[1],0,2,3,2,0);
|
|
d[3]=scene.lcc->beta(d[2],1,1,2,3,2);
|
|
d[4]=scene.lcc->beta(d[3],1,1,2,3,2);
|
|
d[5]=scene.lcc->beta(d[0],1,1,2,3,2);
|
|
d[6]=scene.lcc->beta(d[5],1,1,2,3,2);
|
|
d[7]=scene.lcc->beta(d[6],0,2,3,2,0);
|
|
|
|
init = scene.lcc->beta(init,3,2,1,1,2);
|
|
d[8]=init;
|
|
d[9]=scene.lcc->beta(d[8],3,1,2,3,2,1);
|
|
d[10]=scene.lcc->beta(d[9],1,2,3,2,1,3);
|
|
d[11]=scene.lcc->beta(d[10],3,0,0,2,3,2);
|
|
d[12]=scene.lcc->beta(d[11],0,0,2,3,2,3);
|
|
d[13]=scene.lcc->beta(d[8],3,0,0,2,3,2);
|
|
d[14]=scene.lcc->beta(d[13],0,0,2,3,2,3);
|
|
d[15]=scene.lcc->beta(d[14],3,1,2,3,2,1);
|
|
|
|
d[16]=scene.lcc->beta(d[0],3,1,2);
|
|
d[17]=scene.lcc->beta(d[0],3,1,1,2);
|
|
|
|
d[18]=scene.lcc->beta(d[4],3,2);
|
|
d[19]=scene.lcc->beta(d[4],3,0,2);
|
|
|
|
d[20]=scene.lcc->beta(d[2],3,0,2);
|
|
d[21]=scene.lcc->beta(d[2],3,1,1,2);
|
|
|
|
d[22]=scene.lcc->beta(d[6],3,2);
|
|
d[23]=scene.lcc->beta(d[6],3,1,2);
|
|
|
|
for (unsigned int j=0; j<24; ++j)
|
|
{
|
|
CGAL_assertion( d[j]!=(scene.lcc)->null_dart_handle );
|
|
if ( !(scene.lcc)->is_marked(d[j], markVols) )
|
|
{
|
|
CGAL::mark_cell<LCC,3>(*(scene.lcc), d[j], markVols);
|
|
}
|
|
faces.push_back(d[j]);
|
|
}
|
|
}
|
|
|
|
void MainWindow::onMengerDec()
|
|
{
|
|
QApplication::setOverrideCursor (Qt::WaitCursor);
|
|
|
|
#ifdef CGAL_PROFILE_LCC_DEMO
|
|
CGAL::Timer timer;
|
|
timer.start();
|
|
#endif
|
|
|
|
this->mengerLevel--;
|
|
|
|
// We know here the number of Menger volume: 20^mengerLevel
|
|
// thus we can directly "cut" the std::vector to the correct size.
|
|
mengerVolumes.resize(CGAL::ipower(20,mengerLevel));
|
|
|
|
LCC::size_type markVols = (scene.lcc)->get_new_mark();
|
|
LCC::size_type markVertices = (scene.lcc)->get_new_mark();
|
|
|
|
std::vector<Dart_handle> faces;
|
|
std::vector<Dart_handle> edges;
|
|
std::vector<Dart_handle> vertices;
|
|
|
|
// First we remove faces.
|
|
for ( std::vector<Dart_handle>::iterator itvol=mengerVolumes.begin();
|
|
itvol!=mengerVolumes.end(); ++itvol)
|
|
{
|
|
if ( !(scene.lcc)->is_marked(*itvol, markVols) )
|
|
{
|
|
Dart_handle init=*itvol;
|
|
CGAL::mark_cell<LCC,3>(*(scene.lcc), init, markVols);
|
|
process_full_slice(init, faces, markVols);
|
|
init=scene.lcc->beta(init, 2,1,1,2);
|
|
process_inter_slice(init, faces, markVols);
|
|
init=scene.lcc->beta(init, 3,2,1,1,2,3);
|
|
process_full_slice(init, faces, markVols);
|
|
}
|
|
}
|
|
|
|
for(std::size_t i = 0; i < faces.size(); i++)
|
|
{
|
|
CGAL::remove_cell<LCC,2>(*scene.lcc, faces[i],mengerUpdateAttributes);
|
|
}
|
|
faces.clear();
|
|
|
|
// Now we remove edges.
|
|
for ( std::vector<Dart_handle>::iterator itvol=mengerVolumes.begin();
|
|
itvol!=mengerVolumes.end(); ++itvol)
|
|
{
|
|
if ( (scene.lcc)->is_marked(*itvol, markVols) )
|
|
CGAL::unmark_cell<LCC,3>(*(scene.lcc), *itvol, markVols);
|
|
|
|
for (LCC::Dart_of_cell_range<3>::iterator
|
|
it=scene.lcc->darts_of_cell<3>(*itvol).begin(),
|
|
itend=scene.lcc->darts_of_cell<3>(*itvol).end();
|
|
it!=itend; ++it)
|
|
{
|
|
if ( scene.lcc->is_free(it,2) &&
|
|
( scene.lcc->is_free(it,3) || it<scene.lcc->beta(it,3) ) )
|
|
edges.push_back(it);
|
|
}
|
|
}
|
|
|
|
CGAL_assertion( (scene.lcc)->is_whole_map_unmarked(markVols) );
|
|
|
|
for(std::size_t i = 0; i < edges.size(); i++)
|
|
{
|
|
CGAL::remove_cell<LCC,1>(*scene.lcc, scene.lcc->beta(edges[i],0),mengerUpdateAttributes);
|
|
CGAL::remove_cell<LCC,1>(*scene.lcc, scene.lcc->beta(edges[i],1),mengerUpdateAttributes);
|
|
CGAL::remove_cell<LCC,1>(*scene.lcc, edges[i],mengerUpdateAttributes);
|
|
}
|
|
edges.clear();
|
|
|
|
// Lastly we remove vertices.
|
|
for ( std::vector<Dart_handle>::iterator itvol=mengerVolumes.begin();
|
|
itvol!=mengerVolumes.end(); ++itvol)
|
|
{
|
|
for (LCC::Dart_of_cell_basic_range<3>::iterator
|
|
it=(scene.lcc)->darts_of_cell_basic<3>
|
|
(*itvol, markVols).begin(),
|
|
itend=(scene.lcc)->darts_of_cell_basic<3>
|
|
(*itvol, markVols).end(); it!=itend; ++it)
|
|
{
|
|
if ( !(scene.lcc)->is_marked(it, markVertices) )
|
|
{
|
|
if ( CGAL::is_removable<LCC, 0>(*scene.lcc, it) )
|
|
vertices.push_back(it);
|
|
CGAL::mark_cell<LCC, 0>(*scene.lcc, it, markVertices);
|
|
}
|
|
}
|
|
}
|
|
|
|
(scene.lcc)->negate_mark(markVols);
|
|
for ( std::vector<Dart_handle>::iterator itvol=mengerVolumes.begin();
|
|
itvol!=mengerVolumes.end(); ++itvol)
|
|
{
|
|
for (LCC::Dart_of_cell_basic_range<3>::iterator
|
|
it=(scene.lcc)->darts_of_cell_basic<3>
|
|
(*itvol, markVols).begin(),
|
|
itend=(scene.lcc)->darts_of_cell_basic<3>
|
|
(*itvol, markVols).end(); it!=itend; ++it)
|
|
{
|
|
if ( (scene.lcc)->is_marked(it, markVertices) )
|
|
CGAL::unmark_cell<LCC, 0>(*scene.lcc, it, markVertices);
|
|
}
|
|
}
|
|
|
|
(scene.lcc)->negate_mark(markVols);
|
|
CGAL_assertion( (scene.lcc)->is_whole_map_unmarked(markVols) );
|
|
CGAL_assertion( (scene.lcc)->is_whole_map_unmarked(markVertices) );
|
|
|
|
for(std::size_t i = 0; i < vertices.size(); i++)
|
|
{
|
|
CGAL::remove_cell<LCC,0>(*scene.lcc, vertices[i],mengerUpdateAttributes);
|
|
}
|
|
vertices.clear();
|
|
|
|
(scene.lcc)->free_mark(markVols);
|
|
(scene.lcc)->free_mark(markVertices);
|
|
|
|
if (!mengerUpdateAttributes)
|
|
{
|
|
scene.lcc->correct_invalid_attributes();
|
|
}
|
|
|
|
#ifdef CGAL_PROFILE_LCC_DEMO
|
|
timer.stop();
|
|
std::cout<<"Menger sponge "
|
|
<<this->mengerLevel+1<<" -> "<<this->mengerLevel<<", "
|
|
<<"attributes updated "
|
|
<<(mengerUpdateAttributes ? "DURING" : "AFTER")
|
|
<< " construction: "
|
|
<<timer.time()<<" seconds."<<std::endl;
|
|
#endif
|
|
|
|
recreate_whole_volume_list();
|
|
|
|
statusBar()->showMessage(QString ("Menger sponge creation %1 -> %2").
|
|
arg(this->mengerLevel+1).arg(this->mengerLevel),
|
|
DELAY_STATUSMSG);
|
|
|
|
QApplication::restoreOverrideCursor ();
|
|
emit(sceneChanged());
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
// SIERPINSKI CARPET
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void MainWindow::on_actionCreate_Sierpinski_Carpet_triggered ()
|
|
{
|
|
/*neverUpdateAttributes = dialogsierpinskicarpet.never->isChecked();
|
|
duringConstructionUpdateAttributes = dialogsierpinskicarpet.during->isChecked();
|
|
afterConstructionUpdateAttributes = dialogsierpinskicarpet.after->isChecked();
|
|
updateAttributesMethodStdMap = dialogsierpinskicarpet.stdmap->isChecked();
|
|
updateAttributesMethodTraversal = dialogsierpinskicarpet.traversal->isChecked();
|
|
// By default, the geometry will be computed after the construction
|
|
isComputableGeometry = true;*/
|
|
|
|
computeGeometry = false;
|
|
|
|
sierpinskiCarpetUpdateAttributes
|
|
= dialogsierpinskicarpet.updateAttributes->isChecked();
|
|
|
|
dialogsierpinskicarpet.level->disconnect(this);
|
|
|
|
dialogsierpinskicarpet.level->setValue(0);
|
|
sierpinskiCarpetLevel=0;
|
|
CGAL_assertion( sierpinskiCarpetSurfaces.empty() );
|
|
|
|
Point_3 basepoint(nbcube%5, (nbcube/5)%5, nbcube/25);
|
|
|
|
Dart_handle d = scene.lcc->make_quadrangle(basepoint,
|
|
LCC::Traits::Construct_translated_point()
|
|
(basepoint,LCC::Traits::Vector(1,0,0)),
|
|
LCC::Traits::Construct_translated_point()
|
|
(basepoint,LCC::Traits::Vector(1,1,0)),
|
|
LCC::Traits::Construct_translated_point()
|
|
(basepoint,LCC::Traits::Vector(0,1,0)));
|
|
|
|
on_new_volume(d);
|
|
|
|
++nbcube;
|
|
|
|
statusBar ()->showMessage (QString ("Square created"),DELAY_STATUSMSG);
|
|
|
|
emit (sceneChanged ());
|
|
|
|
sierpinskiCarpetSurfaces.push_back(d);
|
|
update_operations_entries(false);
|
|
|
|
QObject::connect(dialogsierpinskicarpet.level, SIGNAL(valueChanged(int)),
|
|
this, SLOT(onSierpinskiCarpetChangeLevel(int)));
|
|
|
|
dialogsierpinskicarpet.show();
|
|
}
|
|
|
|
void MainWindow::onSierpinskiCarpetCancel()
|
|
{
|
|
QApplication::setOverrideCursor (Qt::WaitCursor);
|
|
for(std::vector<Dart_handle>::iterator it=sierpinskiCarpetSurfaces.begin();
|
|
it!=sierpinskiCarpetSurfaces.end(); ++it)
|
|
{
|
|
CGAL::remove_cell<LCC,2>(*scene.lcc, *it);
|
|
}
|
|
|
|
recreate_whole_volume_list();
|
|
sierpinskiCarpetSurfaces.clear();
|
|
update_operations_entries(true);
|
|
QApplication::restoreOverrideCursor ();
|
|
emit(sceneChanged());
|
|
}
|
|
|
|
void MainWindow::onSierpinskiCarpetOk()
|
|
{
|
|
update_operations_entries(true);
|
|
sierpinskiCarpetSurfaces.clear();
|
|
}
|
|
|
|
void MainWindow::onSierpinskiCarpetChangeLevel(int newLevel)
|
|
{
|
|
while ( newLevel > sierpinskiCarpetLevel ) onSierpinskiCarpetInc();
|
|
while ( newLevel < sierpinskiCarpetLevel ) onSierpinskiCarpetDec();
|
|
}
|
|
|
|
void MainWindow::onSierpinskiCarpetUpdateAttributes(bool newValue)
|
|
{
|
|
sierpinskiCarpetUpdateAttributes = newValue;
|
|
}
|
|
|
|
/*void MainWindow::onSierpinskiCarpetNeverUpdateAttributes(bool newValue)
|
|
{
|
|
if (afterConstructionUpdateAttributes)
|
|
{
|
|
dialogsierpinskicarpet.groupBox2->setEnabled(false);
|
|
}
|
|
|
|
neverUpdateAttributes = true;
|
|
duringConstructionUpdateAttributes = false;
|
|
afterConstructionUpdateAttributes = false;
|
|
}
|
|
|
|
void MainWindow::onSierpinskiCarpetDuringConstructionUpdateAttributes(bool newValue)
|
|
{
|
|
if (afterConstructionUpdateAttributes)
|
|
{
|
|
dialogsierpinskicarpet.groupBox2->setEnabled(false);
|
|
}
|
|
|
|
neverUpdateAttributes = false;
|
|
duringConstructionUpdateAttributes = true;
|
|
afterConstructionUpdateAttributes = false;
|
|
}
|
|
|
|
void MainWindow::onSierpinskiCarpetAfterConstructionUpdateAttributes(bool newValue)
|
|
{
|
|
if (!afterConstructionUpdateAttributes)
|
|
{
|
|
dialogsierpinskicarpet.groupBox2->setEnabled(true);
|
|
}
|
|
|
|
neverUpdateAttributes = false;
|
|
duringConstructionUpdateAttributes = false;
|
|
afterConstructionUpdateAttributes = true;
|
|
}
|
|
|
|
void MainWindow::onSierpinskiCarpetUpdateAttributesMethodStdMap(bool newValue)
|
|
{
|
|
updateAttributesMethodStdMap = true;
|
|
updateAttributesMethodTraversal = false;
|
|
}
|
|
|
|
void MainWindow::onSierpinskiCarpetUpdateAttributesMethodTraversal(bool newValue)
|
|
{
|
|
updateAttributesMethodStdMap = false;
|
|
updateAttributesMethodTraversal = true;
|
|
}
|
|
|
|
void MainWindow::onSierpinskiCarpetComputeGeometry(bool newValue)
|
|
{
|
|
sierpinski_carpet_compute_geometry();
|
|
|
|
computeGeometry = false;
|
|
dialogsierpinskicarpet.computeGeometry->setEnabled(false);
|
|
|
|
emit(sceneChanged());
|
|
}*/
|
|
|
|
void MainWindow::onSierpinskiCarpetInc()
|
|
{
|
|
QApplication::setOverrideCursor (Qt::WaitCursor);
|
|
|
|
#ifdef CGAL_PROFILE_LCC_DEMO
|
|
CGAL::Timer timer;
|
|
timer.start();
|
|
#endif
|
|
|
|
this->sierpinskiCarpetLevel++;
|
|
|
|
/* if (computeGeometry)
|
|
{
|
|
// Here case where the geometry could be computed after the construction, but it was not updated.
|
|
computeGeometry = false;
|
|
dialogsierpinskicarpet.computeGeometry->setEnabled(false);
|
|
// => geometry will not be computed later.
|
|
isComputableGeometry = false;
|
|
}*/
|
|
|
|
std::vector<Dart_handle> edges;
|
|
nbfacesinit = sierpinskiCarpetSurfaces.size();
|
|
|
|
LCC::size_type markEdges = (scene.lcc)->get_new_mark();
|
|
LCC::size_type markFaces = (scene.lcc)->get_new_mark();
|
|
|
|
for(std::vector<Dart_handle>::iterator itfaces=sierpinskiCarpetSurfaces.begin();
|
|
itfaces!=sierpinskiCarpetSurfaces.end(); ++itfaces)
|
|
{
|
|
CGAL_assertion( !(scene.lcc)->is_marked(*itfaces, markFaces) );
|
|
for (LCC::Dart_of_cell_basic_range<2>::iterator
|
|
it=(scene.lcc)->darts_of_cell_basic<2>(*itfaces, markFaces).begin(),
|
|
itend=(scene.lcc)->darts_of_cell_basic<2>(*itfaces, markFaces).end();
|
|
it!=itend; ++it)
|
|
{
|
|
if ( !(scene.lcc)->is_marked(it, markEdges) )
|
|
{
|
|
edges.push_back(it);
|
|
CGAL::mark_cell<LCC,1>(*(scene.lcc), it, markEdges);
|
|
}
|
|
}
|
|
}
|
|
|
|
(scene.lcc)->negate_mark(markFaces);
|
|
for(std::vector<Dart_handle>::iterator itfaces=sierpinskiCarpetSurfaces.begin();
|
|
itfaces!=sierpinskiCarpetSurfaces.end(); ++itfaces)
|
|
{
|
|
for (LCC::Dart_of_cell_basic_range<2>::iterator
|
|
it=(scene.lcc)->darts_of_cell_basic<2>(*itfaces, markFaces).begin(),
|
|
itend=(scene.lcc)->darts_of_cell_basic<2>(*itfaces, markFaces).end();
|
|
it!=itend; ++it)
|
|
{
|
|
(scene.lcc)->unmark(it, markEdges);
|
|
}
|
|
}
|
|
|
|
(scene.lcc)->negate_mark(markFaces);
|
|
CGAL_assertion( (scene.lcc)->is_whole_map_unmarked(markFaces) );
|
|
CGAL_assertion( (scene.lcc)->is_whole_map_unmarked(markEdges) );
|
|
|
|
(scene.lcc)->free_mark(markEdges);
|
|
(scene.lcc)->free_mark(markFaces);
|
|
|
|
/* if (afterConstructionUpdateAttributes)
|
|
{
|
|
if (updateAttributesMethodStdMap)
|
|
{
|
|
// We create a map to associate embeddings to new darts
|
|
for(std::size_t i = 0; i < edges.size(); i++)
|
|
{
|
|
dart_map.insert(std::pair<Dart_handle, LCC::Point>
|
|
(edges[i], scene.lcc->point(edges[i])));
|
|
if (!(scene.lcc)->is_free(edges[i],2))
|
|
{
|
|
dart_map.insert(std::pair<Dart_handle, LCC::Point>
|
|
((scene.lcc)->beta(edges[i],2),
|
|
scene.lcc->point((scene.lcc)->beta(edges[i],2))));
|
|
}
|
|
}
|
|
}
|
|
}*/
|
|
|
|
for(std::size_t i = 0; i < edges.size(); i++)
|
|
{
|
|
sierpinski_carpet_split_edge_in_three(edges[i]);
|
|
}
|
|
edges.clear();
|
|
|
|
for(std::size_t i = 0; i < nbfacesinit; i++)
|
|
{
|
|
sierpinski_carpet_split_face_in_nine(sierpinskiCarpetSurfaces[i]);
|
|
}
|
|
|
|
if (!sierpinskiCarpetUpdateAttributes)
|
|
{
|
|
sierpinski_carpet_update_geometry();
|
|
}
|
|
|
|
/* if (neverUpdateAttributes)
|
|
{
|
|
scene.lcc->correct_invalid_attributes();
|
|
|
|
// Now that the map is valid, we can compute the geometry
|
|
if (isComputableGeometry)
|
|
{
|
|
computeGeometry = true;
|
|
dialogsierpinskicarpet.computeGeometry->setEnabled(true);
|
|
}
|
|
}*/
|
|
|
|
#ifdef CGAL_PROFILE_LCC_DEMO
|
|
timer.stop();
|
|
std::cout<<"Sierpinski carpet "
|
|
<<this->sierpinskiCarpetLevel-1<<" -> "
|
|
<<this->sierpinskiCarpetLevel<<", "
|
|
<<"attributes updated "
|
|
<<(sierpinskiCarpetUpdateAttributes ? "DURING" : "AFTER")
|
|
<< " construction: "
|
|
<<timer.time()<<" seconds."<<std::endl;
|
|
#endif
|
|
|
|
CGAL_assertion( (scene.lcc)->is_valid() );
|
|
|
|
statusBar()->showMessage(QString ("Sierpinski carpet creation %1 -> %2").
|
|
arg(this->sierpinskiCarpetLevel-1).
|
|
arg(this->sierpinskiCarpetLevel),
|
|
DELAY_STATUSMSG);
|
|
|
|
QApplication::restoreOverrideCursor ();
|
|
emit(sceneChanged());
|
|
}
|
|
|
|
void MainWindow::sierpinski_carpet_update_geometry()
|
|
{
|
|
/* if (updateAttributesMethodStdMap)
|
|
{
|
|
for(std::size_t i = 0; i < new_darts.size(); i++)
|
|
{
|
|
sierpinski_carpet_copy_attributes_and_embed_vertex(new_darts[i], dart_map[new_darts[i]]);
|
|
}
|
|
|
|
dart_map.clear();
|
|
new_darts.clear();
|
|
}
|
|
|
|
if (updateAttributesMethodTraversal)*/
|
|
{
|
|
LCC::size_type markVertices = (scene.lcc)->get_new_mark();
|
|
|
|
for(std::size_t i = 0; i < nbfacesinit; i++)
|
|
{
|
|
// Geometry of the 4 corners of the current face
|
|
LCC::Point p[4][4];
|
|
Dart_handle d00 = sierpinskiCarpetSurfaces[i];
|
|
Dart_handle d03 = scene.lcc->beta(d00,1,2,1,1,2,1,1);
|
|
Dart_handle d33 = scene.lcc->beta(d03,1,2,1,1,2,1,1);
|
|
Dart_handle d30 = scene.lcc->beta(d33,1,2,1,1,2,1,1);
|
|
sierpinski_carpet_compute_4x4_geometry_matrix(p,
|
|
scene.lcc->point(d00),
|
|
scene.lcc->point(d03),
|
|
scene.lcc->point(d33),
|
|
scene.lcc->point(d30));
|
|
|
|
Dart_handle dh = sierpinskiCarpetSurfaces[i];
|
|
|
|
// bottom border
|
|
dh = scene.lcc->beta(dh,1,2,1);
|
|
if ( ! (scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
sierpinski_carpet_copy_attributes_and_embed_vertex(dh, p[0][1]);
|
|
CGAL::mark_cell<LCC,0>(*(scene.lcc), dh, markVertices);
|
|
}
|
|
dh = scene.lcc->beta(dh,1,2,1);
|
|
if ( ! (scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
sierpinski_carpet_copy_attributes_and_embed_vertex(dh, p[0][2]);
|
|
CGAL::mark_cell<LCC,0>(*(scene.lcc), dh, markVertices);
|
|
}
|
|
|
|
// right border
|
|
dh = scene.lcc->beta(dh,1,1,2,1);
|
|
if ( ! (scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
sierpinski_carpet_copy_attributes_and_embed_vertex(dh, p[1][3]);
|
|
CGAL::mark_cell<LCC,0>(*(scene.lcc), dh, markVertices);
|
|
}
|
|
dh = scene.lcc->beta(dh,1,2,1);
|
|
if ( ! (scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
sierpinski_carpet_copy_attributes_and_embed_vertex(dh, p[2][3]);
|
|
CGAL::mark_cell<LCC,0>(*(scene.lcc), dh, markVertices);
|
|
}
|
|
|
|
// top border
|
|
dh = scene.lcc->beta(dh,1,1,2,1);
|
|
if ( ! (scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
sierpinski_carpet_copy_attributes_and_embed_vertex(dh, p[3][2]);
|
|
CGAL::mark_cell<LCC,0>(*(scene.lcc), dh, markVertices);
|
|
}
|
|
dh = scene.lcc->beta(dh,1,2,1);
|
|
if ( ! (scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
sierpinski_carpet_copy_attributes_and_embed_vertex(dh, p[3][1]);
|
|
CGAL::mark_cell<LCC,0>(*(scene.lcc), dh, markVertices);
|
|
}
|
|
|
|
// left border
|
|
dh = scene.lcc->beta(dh,1,1,2,1);
|
|
if ( ! (scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
sierpinski_carpet_copy_attributes_and_embed_vertex(dh, p[2][0]);
|
|
CGAL::mark_cell<LCC,0>(*(scene.lcc), dh, markVertices);
|
|
}
|
|
dh = scene.lcc->beta(dh,1,2,1);
|
|
if ( ! (scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
sierpinski_carpet_copy_attributes_and_embed_vertex(dh, p[1][0]);
|
|
CGAL::mark_cell<LCC,0>(*(scene.lcc), dh, markVertices);
|
|
}
|
|
|
|
dh = sierpinskiCarpetSurfaces[i];
|
|
|
|
// middle vertex, bottom left
|
|
dh = scene.lcc->beta(dh,1,1);
|
|
sierpinski_carpet_copy_attributes_and_embed_vertex(dh, p[1][1]);
|
|
|
|
// middle vertex, top left
|
|
dh = scene.lcc->beta(dh,2,1,1);
|
|
sierpinski_carpet_copy_attributes_and_embed_vertex(dh, p[2][1]);
|
|
|
|
// middle vertex, top right
|
|
dh = scene.lcc->beta(dh,2,1,2,1,1,2,1);
|
|
sierpinski_carpet_copy_attributes_and_embed_vertex(dh, p[2][2]);
|
|
|
|
// middle vertex, bottom right
|
|
dh = scene.lcc->beta(dh,2,1,1);
|
|
sierpinski_carpet_copy_attributes_and_embed_vertex(dh, p[1][2]);
|
|
}
|
|
|
|
scene.lcc->unmark_all(markVertices);
|
|
CGAL_assertion( (scene.lcc)->is_whole_map_unmarked(markVertices) );
|
|
}
|
|
}
|
|
|
|
void MainWindow::sierpinski_carpet_compute_geometry()
|
|
{
|
|
LCC::size_type markVertices = (scene.lcc)->get_new_mark();
|
|
|
|
for(std::size_t i = 0; i < nbfacesinit; i++)
|
|
{
|
|
// on récupère la géométrie des 4 coins de la face courante
|
|
LCC::Point p[4][4];
|
|
Dart_handle d00 = sierpinskiCarpetSurfaces[i];
|
|
Dart_handle d03 = scene.lcc->beta(d00,1,2,1,1,2,1,1);
|
|
Dart_handle d33 = scene.lcc->beta(d03,1,2,1,1,2,1,1);
|
|
Dart_handle d30 = scene.lcc->beta(d33,1,2,1,1,2,1,1);
|
|
sierpinski_carpet_compute_4x4_geometry_matrix(p, scene.lcc->point(d00), scene.lcc->point(d03), scene.lcc->point(d33), scene.lcc->point(d30));
|
|
|
|
Dart_handle dh = sierpinskiCarpetSurfaces[i];
|
|
|
|
// Geometry of the 4 corners of the current face
|
|
// bottom border
|
|
dh = scene.lcc->beta(dh,1,2,1);
|
|
if ( ! (scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
scene.lcc->point(dh) = p[0][1];
|
|
CGAL::mark_cell<LCC,0>(*(scene.lcc), dh, markVertices);
|
|
}
|
|
dh = scene.lcc->beta(dh,1,2,1);
|
|
if ( ! (scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
scene.lcc->point(dh) = p[0][2];
|
|
CGAL::mark_cell<LCC,0>(*(scene.lcc), dh, markVertices);
|
|
}
|
|
|
|
// right border
|
|
dh = scene.lcc->beta(dh,1,1,2,1);
|
|
if ( ! (scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
scene.lcc->point(dh) = p[1][3];
|
|
CGAL::mark_cell<LCC,0>(*(scene.lcc), dh, markVertices);
|
|
}
|
|
dh = scene.lcc->beta(dh,1,2,1);
|
|
if ( ! (scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
scene.lcc->point(dh) = p[2][3];
|
|
CGAL::mark_cell<LCC,0>(*(scene.lcc), dh, markVertices);
|
|
}
|
|
|
|
// top border
|
|
dh = scene.lcc->beta(dh,1,1,2,1);
|
|
if ( ! (scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
scene.lcc->point(dh) = p[3][2];
|
|
CGAL::mark_cell<LCC,0>(*(scene.lcc), dh, markVertices);
|
|
}
|
|
dh = scene.lcc->beta(dh,1,2,1);
|
|
if ( ! (scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
scene.lcc->point(dh) = p[3][1];
|
|
CGAL::mark_cell<LCC,0>(*(scene.lcc), dh, markVertices);
|
|
}
|
|
|
|
// left border
|
|
dh = scene.lcc->beta(dh,1,1,2,1);
|
|
if ( ! (scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
scene.lcc->point(dh) = p[2][0];
|
|
CGAL::mark_cell<LCC,0>(*(scene.lcc), dh, markVertices);
|
|
}
|
|
dh = scene.lcc->beta(dh,1,2,1);
|
|
if ( ! (scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
scene.lcc->point(dh) = p[1][0];
|
|
CGAL::mark_cell<LCC,0>(*(scene.lcc), dh, markVertices);
|
|
}
|
|
|
|
dh = sierpinskiCarpetSurfaces[i];
|
|
|
|
// middle vertex, bottom left
|
|
dh = scene.lcc->beta(dh,1,1);
|
|
scene.lcc->point(dh) = p[1][1];
|
|
|
|
// middle vertex, top left
|
|
dh = scene.lcc->beta(dh,2,1,1);
|
|
scene.lcc->point(dh) = p[2][1];
|
|
|
|
// middle vertex, top right
|
|
dh = scene.lcc->beta(dh,2,1,2,1,1,2,1);
|
|
scene.lcc->point(dh) = p[2][2];
|
|
|
|
// middle vertex, bottom right
|
|
dh = scene.lcc->beta(dh,2,1,1);
|
|
scene.lcc->point(dh) = p[1][2];
|
|
|
|
}
|
|
|
|
scene.lcc->unmark_all(markVertices);
|
|
CGAL_assertion( (scene.lcc)->is_whole_map_unmarked(markVertices) );
|
|
}
|
|
|
|
void MainWindow::sierpinski_carpet_compute_4x4_geometry_matrix
|
|
(LCC::Point p[4][4], LCC::Point& p00, LCC::Point& p03,
|
|
LCC::Point& p33, LCC::Point& p30)
|
|
{
|
|
p[0][0] = p00;
|
|
p[0][3] = p03;
|
|
p[3][3] = p33;
|
|
p[3][0] = p30;
|
|
|
|
LCC::Vector v1, v2, v3;
|
|
|
|
// bottom border
|
|
v1 = LCC::Traits::Construct_vector() (p[0][0],p[0][3]);
|
|
v2 = LCC::Traits::Construct_scaled_vector() (v1,1.0/3);
|
|
v3 = LCC::Traits::Construct_scaled_vector() (v1,2.0/3);
|
|
p[0][1] = LCC::Traits::Construct_translated_point() (p[0][0],v2);
|
|
p[0][2] = LCC::Traits::Construct_translated_point() (p[0][0],v3);
|
|
// right border
|
|
v1 = LCC::Traits::Construct_vector() (p[0][3],p[3][3]);
|
|
v2 = LCC::Traits::Construct_scaled_vector() (v1,1.0/3);
|
|
v3 = LCC::Traits::Construct_scaled_vector() (v1,2.0/3);
|
|
p[1][3] = LCC::Traits::Construct_translated_point() (p[0][3],v2);
|
|
p[2][3] = LCC::Traits::Construct_translated_point() (p[0][3],v3);
|
|
// top border
|
|
v1 = LCC::Traits::Construct_vector() (p[3][3],p[3][0]);
|
|
v2 = LCC::Traits::Construct_scaled_vector() (v1,1.0/3);
|
|
v3 = LCC::Traits::Construct_scaled_vector() (v1,2.0/3);
|
|
p[3][2] = LCC::Traits::Construct_translated_point() (p[3][3],v2);
|
|
p[3][1] = LCC::Traits::Construct_translated_point() (p[3][3],v3);
|
|
// left border
|
|
v1 = LCC::Traits::Construct_vector() (p[3][0],p[0][0]);
|
|
v2 = LCC::Traits::Construct_scaled_vector() (v1,1.0/3);
|
|
v3 = LCC::Traits::Construct_scaled_vector() (v1,2.0/3);
|
|
p[2][0] = LCC::Traits::Construct_translated_point() (p[3][0],v2);
|
|
p[1][0] = LCC::Traits::Construct_translated_point() (p[3][0],v3);
|
|
// middle, left column
|
|
v1 = LCC::Traits::Construct_vector() (p[0][1],p[3][1]);
|
|
v2 = LCC::Traits::Construct_scaled_vector() (v1,1.0/3);
|
|
v3 = LCC::Traits::Construct_scaled_vector() (v1,2.0/3);
|
|
p[1][1] = LCC::Traits::Construct_translated_point() (p[0][1],v2);
|
|
p[2][1] = LCC::Traits::Construct_translated_point() (p[0][1],v3);
|
|
// middle, right column
|
|
v1 = LCC::Traits::Construct_vector() (p[3][2],p[0][2]);
|
|
v2 = LCC::Traits::Construct_scaled_vector() (v1,1.0/3);
|
|
v3 = LCC::Traits::Construct_scaled_vector() (v1,2.0/3);
|
|
p[2][2] = LCC::Traits::Construct_translated_point() (p[3][2],v2);
|
|
p[1][2] = LCC::Traits::Construct_translated_point() (p[3][2],v3);
|
|
}
|
|
|
|
void MainWindow::sierpinski_carpet_copy_attributes_and_embed_vertex
|
|
(Dart_handle dh, LCC::Point& p)
|
|
{
|
|
LCC::Attribute_handle<0>::type ah = (scene.lcc)->create_vertex_attribute(p);
|
|
for ( LCC::Dart_of_cell_range<0>::iterator
|
|
it=(scene.lcc)->darts_of_cell<0>(dh).begin();
|
|
it != (scene.lcc)->darts_of_cell<0>(dh).end(); ++it )
|
|
{
|
|
// We copy all the attributes except for dim=0
|
|
LCC::Helper::Foreach_enabled_attributes_except
|
|
<CGAL::internal::Group_attribute_functor_of_dart<LCC>, 0>::
|
|
run(scene.lcc,sierpinskiCarpetSurfaces[0],it);
|
|
// We initialise the 0-atttrib to ah
|
|
CGAL::internal::Set_i_attribute_of_dart_functor<LCC, 0>::
|
|
run(scene.lcc, it, ah);
|
|
}
|
|
}
|
|
|
|
void MainWindow::sierpinski_carpet_split_edge_in_three(Dart_handle dh)
|
|
{
|
|
if (sierpinskiCarpetUpdateAttributes)
|
|
{
|
|
LCC::Point p1 = scene.lcc->point(dh);
|
|
LCC::Point p2 = scene.lcc->point(scene.lcc->other_extremity(dh));
|
|
|
|
LCC::Vector v1 = LCC::Traits::Construct_vector() (p1,p2);
|
|
LCC::Vector v2 = LCC::Traits::Construct_scaled_vector() (v1,1.0/3);
|
|
LCC::Vector v3 = LCC::Traits::Construct_scaled_vector() (v1,2.0/3);
|
|
|
|
LCC::Point p3 = LCC::Traits::Construct_translated_point() (p1,v2);
|
|
LCC::Point p4 = LCC::Traits::Construct_translated_point() (p1,v3);
|
|
|
|
(scene.lcc)->insert_point_in_cell<1>(dh,p4);
|
|
(scene.lcc)->insert_point_in_cell<1>(dh,p3);
|
|
}
|
|
else
|
|
{
|
|
LCC::Point p3, p4;
|
|
|
|
/*if (afterConstructionUpdateAttributes && updateAttributesMethodStdMap)
|
|
{
|
|
LCC::Point p1 = dart_map[dh];
|
|
LCC::Point p2 = dart_map[scene.lcc->other_extremity(dh)];
|
|
LCC::Vector v1 = LCC::Traits::Construct_vector() (p1,p2);
|
|
LCC::Vector v2 = LCC::Traits::Construct_scaled_vector() (v1,1.0/3);
|
|
LCC::Vector v3 = LCC::Traits::Construct_scaled_vector() (v1,2.0/3);
|
|
|
|
p3 = LCC::Traits::Construct_translated_point() (p1,v2);
|
|
p4 = LCC::Traits::Construct_translated_point() (p1,v3);
|
|
}*/
|
|
|
|
// Dart_handle d1=
|
|
CGAL::insert_cell_0_in_cell_1(*(scene.lcc),
|
|
dh,
|
|
LCC::null_handle,
|
|
false);
|
|
|
|
/*if (afterConstructionUpdateAttributes && updateAttributesMethodStdMap)
|
|
{
|
|
dart_map.insert(std::pair<Dart_handle, LCC::Point>(d1, p4));
|
|
if (!(scene.lcc)->is_free(d1,2))
|
|
{
|
|
dart_map.insert(std::pair<Dart_handle, LCC::Point>((scene.lcc)->beta(d1,2,1), p4));
|
|
}
|
|
new_darts.push_back((scene.lcc)->beta(dh,1));
|
|
}*/
|
|
|
|
// Dart_handle d2=
|
|
CGAL::insert_cell_0_in_cell_1(*(scene.lcc),
|
|
dh,
|
|
LCC::null_handle,
|
|
false);
|
|
|
|
/*if (afterConstructionUpdateAttributes && updateAttributesMethodStdMap)
|
|
{
|
|
dart_map.insert(std::pair<Dart_handle, LCC::Point>(d2, p3));
|
|
if (!(scene.lcc)->is_free(d2,2))
|
|
{
|
|
dart_map.insert(std::pair<Dart_handle, LCC::Point>((scene.lcc)->beta(d2,2,1), p3));
|
|
}
|
|
new_darts.push_back((scene.lcc)->beta(dh,1));
|
|
}*/
|
|
}
|
|
}
|
|
|
|
void MainWindow::sierpinski_carpet_split_face_in_three(Dart_handle dh,
|
|
bool removecenter)
|
|
{
|
|
Dart_handle d1=
|
|
CGAL::insert_cell_1_in_cell_2(*(scene.lcc),
|
|
scene.lcc->beta(dh,1,1,1),
|
|
scene.lcc->beta(dh,0,0),
|
|
sierpinskiCarpetUpdateAttributes);
|
|
Dart_handle d2=
|
|
CGAL::insert_cell_1_in_cell_2(*(scene.lcc),
|
|
scene.lcc->beta(dh,1,1),
|
|
scene.lcc->beta(dh,0),
|
|
sierpinskiCarpetUpdateAttributes);
|
|
|
|
if ( removecenter )
|
|
{
|
|
CGAL::remove_cell<LCC,2>(*scene.lcc,d2,sierpinskiCarpetUpdateAttributes);
|
|
}
|
|
else
|
|
{
|
|
sierpinskiCarpetSurfaces.push_back(d2);
|
|
}
|
|
|
|
sierpinskiCarpetSurfaces.push_back(d1);
|
|
}
|
|
|
|
void MainWindow::sierpinski_carpet_split_face_in_nine(Dart_handle dh)
|
|
{
|
|
Dart_handle d1 = scene.lcc->beta(dh,1,1);
|
|
Dart_handle d2 = scene.lcc->beta(dh,1,1,1,1,1,1,1);
|
|
Dart_handle d3 = scene.lcc->beta(dh,1);
|
|
Dart_handle d4 = scene.lcc->beta(d2,1);
|
|
|
|
Dart_handle e2=
|
|
CGAL::insert_cell_1_in_cell_2(*(scene.lcc),
|
|
d1,
|
|
d2,
|
|
sierpinskiCarpetUpdateAttributes);
|
|
|
|
/*if (afterConstructionUpdateAttributes && updateAttributesMethodStdMap)
|
|
{
|
|
dart_map.insert(std::pair<Dart_handle, LCC::Point>(e2, dart_map[d2]));
|
|
dart_map.insert(std::pair<Dart_handle, LCC::Point>((scene.lcc)->beta(e2,2), dart_map[d1]));
|
|
}*/
|
|
|
|
Dart_handle e1=
|
|
CGAL::insert_cell_1_in_cell_2(*(scene.lcc),
|
|
d3,
|
|
d4,
|
|
sierpinskiCarpetUpdateAttributes);
|
|
|
|
/*if (afterConstructionUpdateAttributes && updateAttributesMethodStdMap)
|
|
{
|
|
dart_map.insert(std::pair<Dart_handle, LCC::Point>(e1, dart_map[d4]));
|
|
dart_map.insert(std::pair<Dart_handle, LCC::Point>((scene.lcc)->beta(e1,2), dart_map[d3]));
|
|
}*/
|
|
|
|
sierpinskiCarpetSurfaces.push_back(e2);
|
|
sierpinskiCarpetSurfaces.push_back(e1);
|
|
|
|
// We give the beta2 to not insert in new_darts a dart that will be removed
|
|
// during the removal of the middle face
|
|
sierpinski_carpet_split_edge_in_three(scene.lcc->beta(e1,2));
|
|
sierpinski_carpet_split_edge_in_three(e2);
|
|
|
|
sierpinski_carpet_split_face_in_three(dh, false);
|
|
sierpinski_carpet_split_face_in_three(d2, true);
|
|
sierpinski_carpet_split_face_in_three(scene.lcc->beta(e2,0), false);
|
|
}
|
|
|
|
void MainWindow::onSierpinskiCarpetDec()
|
|
{
|
|
QApplication::setOverrideCursor (Qt::WaitCursor);
|
|
|
|
#ifdef CGAL_PROFILE_LCC_DEMO
|
|
CGAL::Timer timer;
|
|
timer.start();
|
|
#endif
|
|
|
|
this->sierpinskiCarpetLevel--;
|
|
|
|
// We know here the number of Sierpinski surfaces: 8^sierpinskiCarpetLevel
|
|
// thus we can directly "cut" the std::vector to the correct size.
|
|
sierpinskiCarpetSurfaces.resize(CGAL::ipower(8,sierpinskiCarpetLevel));
|
|
|
|
LCC::size_type markSurfaces = (scene.lcc)->get_new_mark();
|
|
LCC::size_type markVertices = (scene.lcc)->get_new_mark();
|
|
|
|
std::vector<Dart_handle> edges;
|
|
std::vector<Dart_handle> vertices;
|
|
|
|
// First we remove edges.
|
|
for ( std::vector<Dart_handle>::iterator
|
|
itsurfaces=sierpinskiCarpetSurfaces.begin();
|
|
itsurfaces!=sierpinskiCarpetSurfaces.end(); ++itsurfaces)
|
|
{
|
|
Dart_handle dh = *itsurfaces;
|
|
dh = scene.lcc->beta(dh,1,1,2,1);
|
|
edges.push_back(dh);
|
|
dh = scene.lcc->beta(dh,1,2,1,2,1);
|
|
edges.push_back(dh);
|
|
dh = scene.lcc->beta(dh,1,2,1,2,1);
|
|
edges.push_back(dh);
|
|
dh = scene.lcc->beta(dh,1,2,1,2,1);
|
|
edges.push_back(dh);
|
|
}
|
|
|
|
for(std::size_t i = 0; i < edges.size(); i++)
|
|
{
|
|
CGAL::remove_cell<LCC,1>(*scene.lcc, scene.lcc->beta(edges[i],0),
|
|
sierpinskiCarpetUpdateAttributes);
|
|
CGAL::remove_cell<LCC,1>(*scene.lcc, scene.lcc->beta(edges[i],1),
|
|
sierpinskiCarpetUpdateAttributes);
|
|
CGAL::remove_cell<LCC,1>(*scene.lcc, edges[i],
|
|
sierpinskiCarpetUpdateAttributes);
|
|
}
|
|
edges.clear();
|
|
|
|
// Lastly we remove vertices.
|
|
for ( std::vector<Dart_handle>::iterator
|
|
itsurfaces=sierpinskiCarpetSurfaces.begin();
|
|
itsurfaces!=sierpinskiCarpetSurfaces.end(); ++itsurfaces)
|
|
{
|
|
Dart_handle dh = scene.lcc->beta(*itsurfaces,1);
|
|
// we proceed side by side
|
|
for (unsigned int i = 0; i < 4; i++)
|
|
{
|
|
if ( !(scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
vertices.push_back(dh);
|
|
CGAL::mark_cell<LCC, 0>(*scene.lcc, dh, markVertices);
|
|
}
|
|
dh = scene.lcc->beta(dh,1);
|
|
if ( !(scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
vertices.push_back(dh);
|
|
CGAL::mark_cell<LCC, 0>(*scene.lcc, dh, markVertices);
|
|
}
|
|
dh = scene.lcc->beta(dh,1,1);
|
|
}
|
|
}
|
|
|
|
(scene.lcc)->negate_mark(markSurfaces);
|
|
for ( std::vector<Dart_handle>::iterator
|
|
itsurfaces=sierpinskiCarpetSurfaces.begin();
|
|
itsurfaces!=sierpinskiCarpetSurfaces.end(); ++itsurfaces)
|
|
{
|
|
Dart_handle dh = scene.lcc->beta(*itsurfaces,1);
|
|
for (unsigned int i = 0; i < 4; i++)
|
|
{
|
|
if ( (scene.lcc)->is_marked(dh, markVertices) )
|
|
CGAL::unmark_cell<LCC, 0>(*scene.lcc, dh, markVertices);
|
|
dh = scene.lcc->beta(dh,1);
|
|
if ( (scene.lcc)->is_marked(dh, markVertices) )
|
|
CGAL::unmark_cell<LCC, 0>(*scene.lcc, dh, markVertices);
|
|
dh = scene.lcc->beta(dh,1,1);
|
|
}
|
|
}
|
|
|
|
(scene.lcc)->negate_mark(markSurfaces);
|
|
CGAL_assertion( (scene.lcc)->is_whole_map_unmarked(markSurfaces) );
|
|
CGAL_assertion( (scene.lcc)->is_whole_map_unmarked(markVertices) );
|
|
|
|
for(std::size_t i = 0; i < vertices.size(); i++)
|
|
{
|
|
CGAL::remove_cell<LCC,0>(*scene.lcc, vertices[i],
|
|
sierpinskiCarpetUpdateAttributes);
|
|
}
|
|
vertices.clear();
|
|
|
|
(scene.lcc)->free_mark(markSurfaces);
|
|
(scene.lcc)->free_mark(markVertices);
|
|
|
|
if (!sierpinskiCarpetUpdateAttributes)
|
|
{
|
|
scene.lcc->correct_invalid_attributes();
|
|
}
|
|
|
|
#ifdef CGAL_PROFILE_LCC_DEMO
|
|
timer.stop();
|
|
std::cout<<"Sierpinski carpet "
|
|
<<this->sierpinskiCarpetLevel+1<<" -> "
|
|
<<this->sierpinskiCarpetLevel<<", "
|
|
<<"attributes updated "
|
|
<<(sierpinskiCarpetUpdateAttributes ? "DURING" : "AFTER")
|
|
<< " construction: "
|
|
<<timer.time()<<" seconds."<<std::endl;
|
|
#endif
|
|
|
|
recreate_whole_volume_list();
|
|
QApplication::restoreOverrideCursor ();
|
|
|
|
statusBar()->showMessage(QString ("Sierpinski carpet creation %1 -> %2").
|
|
arg(this->sierpinskiCarpetLevel+1).
|
|
arg(this->sierpinskiCarpetLevel),
|
|
DELAY_STATUSMSG);
|
|
emit(sceneChanged());
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
// SIERPINSKI TRIANGLE
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
void MainWindow::on_actionCreate_Sierpinski_Triangle_triggered ()
|
|
{
|
|
sierpinskiTriangleUpdateAttributes
|
|
= dialogsierpinskitriangle.updateAttributes->isChecked();
|
|
|
|
dialogsierpinskitriangle.level->disconnect(this);
|
|
|
|
dialogsierpinskitriangle.level->setValue(0);
|
|
sierpinskiTriangleLevel=0;
|
|
CGAL_assertion( sierpinskiTriangleSurfaces.empty() );
|
|
|
|
CGAL_assertion( removedTriangles.empty() );
|
|
|
|
Point_3 basepoint(nbcube%5, (nbcube/5)%5, nbcube/25);
|
|
|
|
Dart_handle d = scene.lcc->make_triangle(basepoint,
|
|
LCC::Traits::Construct_translated_point()
|
|
(basepoint,LCC::Traits::Vector(1,0,0)),
|
|
LCC::Traits::Construct_translated_point()
|
|
(basepoint,LCC::Traits::Vector(0.5f,CGAL::sqrt(3.f)/2.f,0)));
|
|
|
|
on_new_volume(d);
|
|
|
|
++nbcube;
|
|
|
|
statusBar ()->showMessage (QString ("Triangle created"),DELAY_STATUSMSG);
|
|
|
|
emit (sceneChanged ());
|
|
|
|
sierpinskiTriangleSurfaces.push_back(d);
|
|
update_operations_entries(false);
|
|
|
|
QObject::connect(dialogsierpinskitriangle.level, SIGNAL(valueChanged(int)),
|
|
this, SLOT(onSierpinskiTriangleChangeLevel(int)));
|
|
|
|
dialogsierpinskitriangle.show();
|
|
}
|
|
|
|
void MainWindow::onSierpinskiTriangleCancel()
|
|
{
|
|
for(std::vector<Dart_handle>::iterator it=sierpinskiTriangleSurfaces.begin();
|
|
it!=sierpinskiTriangleSurfaces.end(); ++it)
|
|
{
|
|
CGAL::remove_cell<LCC,2>(*scene.lcc, *it);
|
|
}
|
|
|
|
recreate_whole_volume_list();
|
|
sierpinskiTriangleSurfaces.clear();
|
|
update_operations_entries(true);
|
|
emit(sceneChanged());
|
|
}
|
|
|
|
void MainWindow::onSierpinskiTriangleOk()
|
|
{
|
|
update_operations_entries(true);
|
|
sierpinskiTriangleSurfaces.clear();
|
|
}
|
|
|
|
void MainWindow::onSierpinskiTriangleChangeLevel(int newLevel)
|
|
{
|
|
while ( newLevel > sierpinskiTriangleLevel ) onSierpinskiTriangleInc();
|
|
while ( newLevel < sierpinskiTriangleLevel ) onSierpinskiTriangleDec();
|
|
}
|
|
|
|
void MainWindow::onSierpinskiTriangleUpdateAttributes(bool newValue)
|
|
{
|
|
sierpinskiTriangleUpdateAttributes = newValue;
|
|
}
|
|
|
|
void MainWindow::onSierpinskiTriangleInc()
|
|
{
|
|
QApplication::setOverrideCursor (Qt::WaitCursor);
|
|
|
|
#ifdef CGAL_PROFILE_LCC_DEMO
|
|
CGAL::Timer timer;
|
|
timer.start();
|
|
#endif
|
|
|
|
this->sierpinskiTriangleLevel++;
|
|
|
|
std::vector<Dart_handle> edges;
|
|
nbfacesinit = sierpinskiTriangleSurfaces.size();
|
|
|
|
LCC::size_type markEdges = (scene.lcc)->get_new_mark();
|
|
LCC::size_type markFaces = (scene.lcc)->get_new_mark();
|
|
|
|
for(std::vector<Dart_handle>::iterator itfaces=sierpinskiTriangleSurfaces.begin();
|
|
itfaces!=sierpinskiTriangleSurfaces.end(); ++itfaces)
|
|
{
|
|
CGAL_assertion( !(scene.lcc)->is_marked(*itfaces, markFaces) );
|
|
for (LCC::Dart_of_cell_basic_range<2>::iterator
|
|
it=(scene.lcc)->darts_of_cell_basic<2>(*itfaces, markFaces).begin(),
|
|
itend=(scene.lcc)->darts_of_cell_basic<2>(*itfaces, markFaces).end();
|
|
it!=itend; ++it)
|
|
{
|
|
if ( !(scene.lcc)->is_marked(it, markEdges) )
|
|
{
|
|
edges.push_back(it);
|
|
CGAL::mark_cell<LCC,1>(*(scene.lcc), it, markEdges);
|
|
}
|
|
}
|
|
}
|
|
|
|
(scene.lcc)->negate_mark(markFaces);
|
|
for(std::vector<Dart_handle>::iterator itfaces=sierpinskiTriangleSurfaces.begin();
|
|
itfaces!=sierpinskiTriangleSurfaces.end(); ++itfaces)
|
|
{
|
|
for (LCC::Dart_of_cell_basic_range<2>::iterator
|
|
it=(scene.lcc)->darts_of_cell_basic<2>(*itfaces, markFaces).begin(),
|
|
itend=(scene.lcc)->darts_of_cell_basic<2>(*itfaces, markFaces).end();
|
|
it!=itend; ++it)
|
|
{
|
|
(scene.lcc)->unmark(it, markEdges);
|
|
}
|
|
}
|
|
|
|
(scene.lcc)->negate_mark(markFaces);
|
|
CGAL_assertion( (scene.lcc)->is_whole_map_unmarked(markFaces) );
|
|
CGAL_assertion( (scene.lcc)->is_whole_map_unmarked(markEdges) );
|
|
|
|
(scene.lcc)->free_mark(markEdges);
|
|
(scene.lcc)->free_mark(markFaces);
|
|
|
|
for(std::size_t i = 0; i < edges.size(); i++)
|
|
{
|
|
sierpinski_triangle_split_edge_in_two(edges[i]);
|
|
}
|
|
edges.clear();
|
|
|
|
for(std::size_t i = 0; i < nbfacesinit; i++)
|
|
{
|
|
sierpinski_triangle_split_face_in_four(sierpinskiTriangleSurfaces[i],true);
|
|
}
|
|
|
|
if (!sierpinskiTriangleUpdateAttributes)
|
|
{
|
|
for(std::size_t i = nbfacesinit; i < sierpinskiTriangleSurfaces.size(); i++)
|
|
{
|
|
LCC::Attribute_handle<3>::type ah = (scene.lcc)->create_attribute<3>();
|
|
CGAL::Set_i_attribute_functor<LCC, 3>::
|
|
run(scene.lcc, sierpinskiTriangleSurfaces[i], ah);
|
|
scene.lcc->info<3>(sierpinskiTriangleSurfaces[i]).color()=
|
|
(CGAL::Color(myrandom.get_int(0,256),
|
|
myrandom.get_int(0,256),
|
|
myrandom.get_int(0,256)));
|
|
|
|
update_volume_list_add(scene.lcc->attribute<3>(sierpinskiTriangleSurfaces[i]));
|
|
}
|
|
|
|
scene.lcc->correct_invalid_attributes();
|
|
}
|
|
|
|
#ifdef CGAL_PROFILE_LCC_DEMO
|
|
timer.stop();
|
|
std::cout<<"Sierpinski triangle "
|
|
<<this->sierpinskiTriangleLevel-1<<" -> "
|
|
<<this->sierpinskiTriangleLevel<<", "
|
|
<<"attributes updated "
|
|
<<(sierpinskiTriangleUpdateAttributes ? "DURING" : "AFTER")
|
|
<< " construction: "
|
|
<<timer.time()<<" seconds."<<std::endl;
|
|
#endif
|
|
|
|
//CGAL_assertion( (scene.lcc)->is_valid() );
|
|
statusBar()->showMessage(QString ("Sierpinski triangle creation %1 -> %2").
|
|
arg(this->sierpinskiTriangleLevel-1).
|
|
arg(this->sierpinskiTriangleLevel),
|
|
DELAY_STATUSMSG);
|
|
QApplication::restoreOverrideCursor ();
|
|
|
|
emit(sceneChanged());
|
|
}
|
|
|
|
void MainWindow::sierpinski_triangle_split_edge_in_two(Dart_handle dh)
|
|
{
|
|
LCC::Point p1 = scene.lcc->point(dh);
|
|
LCC::Point p2 = scene.lcc->point(scene.lcc->other_extremity(dh));
|
|
|
|
LCC::Vector v1 = LCC::Traits::Construct_vector() (p1,p2);
|
|
LCC::Vector v2 = LCC::Traits::Construct_scaled_vector() (v1,1.0/2);
|
|
|
|
LCC::Point p3 = LCC::Traits::Construct_translated_point() (p1,v2);
|
|
|
|
(scene.lcc)->insert_point_in_cell<1>(dh,p3,sierpinskiTriangleUpdateAttributes);
|
|
}
|
|
|
|
void MainWindow::sierpinski_triangle_split_face_in_four(Dart_handle dh, bool removecenter)
|
|
{
|
|
Dart_handle d1=
|
|
CGAL::insert_cell_1_in_cell_2(*(scene.lcc),
|
|
scene.lcc->beta(dh,1),
|
|
scene.lcc->beta(dh,1,1,1),
|
|
sierpinskiTriangleUpdateAttributes);
|
|
|
|
Dart_handle d2=
|
|
CGAL::insert_cell_1_in_cell_2(*(scene.lcc),
|
|
scene.lcc->beta(d1,2,1),
|
|
scene.lcc->beta(d1,2,1,1,1),
|
|
sierpinskiTriangleUpdateAttributes);
|
|
|
|
Dart_handle d3=
|
|
CGAL::insert_cell_1_in_cell_2(*(scene.lcc),
|
|
scene.lcc->beta(d2,2,1),
|
|
scene.lcc->beta(d2,2,1,1,1),
|
|
sierpinskiTriangleUpdateAttributes);
|
|
if ( removecenter )
|
|
{
|
|
Triplet <Dart_handle, Dart_handle, Dart_handle> triplet(d1,d2,d3);
|
|
removedTriangles.push_back(triplet);
|
|
|
|
// at this step, the map is correctly 0-embedded, any other attribute is set
|
|
// (call of insert_point_in_cell<1> with update_attributes set to true)
|
|
|
|
CGAL::remove_cell<LCC,2>(*scene.lcc,scene.lcc->beta(d3,2),sierpinskiTriangleUpdateAttributes);
|
|
|
|
if (sierpinskiTriangleUpdateAttributes)
|
|
{
|
|
update_volume_list_add(scene.lcc->attribute<3>(scene.lcc->beta(d2,0)));
|
|
update_volume_list_add(scene.lcc->attribute<3>(scene.lcc->beta(d1,0)));
|
|
}
|
|
else
|
|
{
|
|
// we dupplicate all 0-embeddings to set them to the splitted vertices
|
|
(scene.lcc)->set_dart_attribute<0>(scene.lcc->beta(d2,1),(scene.lcc)->create_vertex_attribute(scene.lcc->point(d1)));
|
|
(scene.lcc)->set_dart_attribute<0>(scene.lcc->beta(d3,1),(scene.lcc)->create_vertex_attribute(scene.lcc->point(d2)));
|
|
(scene.lcc)->set_dart_attribute<0>(scene.lcc->beta(d1,1),(scene.lcc)->create_vertex_attribute(scene.lcc->point(d3)));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
sierpinskiTriangleSurfaces.push_back(scene.lcc->beta(d3,2));
|
|
}
|
|
|
|
sierpinskiTriangleSurfaces.push_back(scene.lcc->beta(d2,0));
|
|
sierpinskiTriangleSurfaces.push_back(scene.lcc->beta(d1,0));
|
|
}
|
|
|
|
void MainWindow::onSierpinskiTriangleDec()
|
|
{
|
|
QApplication::setOverrideCursor( Qt::WaitCursor );
|
|
|
|
#ifdef CGAL_PROFILE_LCC_DEMO
|
|
CGAL::Timer timer;
|
|
timer.start();
|
|
#endif
|
|
|
|
this->sierpinskiTriangleLevel--;
|
|
|
|
int nbt = CGAL::ipower(3,this->sierpinskiTriangleLevel);
|
|
|
|
// First we add triangles removed during construction process
|
|
for ( std::size_t i = removedTriangles.size() - nbt; i < removedTriangles.size(); i++)
|
|
{
|
|
Dart_handle d1 = scene.lcc->create_dart();
|
|
Dart_handle d2 = scene.lcc->create_dart();
|
|
Dart_handle d3 = scene.lcc->create_dart();
|
|
scene.lcc->sew<1>(d1,d2);
|
|
scene.lcc->sew<1>(d2,d3);
|
|
scene.lcc->sew<1>(d3,d1);
|
|
scene.lcc->sew<2>(d1, removedTriangles[i].first);
|
|
scene.lcc->sew<2>(d2, removedTriangles[i].second);
|
|
scene.lcc->sew<2>(d3, removedTriangles[i].third);
|
|
}
|
|
|
|
removedTriangles.resize(removedTriangles.size() - nbt);
|
|
|
|
// We know here the number of Sierpinski surfaces: 3^sierpinskiTriangleLevel
|
|
// thus we can directly "cut" the std::vector to the correct size.
|
|
sierpinskiTriangleSurfaces.resize(CGAL::ipower(3,sierpinskiTriangleLevel));
|
|
|
|
LCC::size_type markSurfaces = (scene.lcc)->get_new_mark();
|
|
LCC::size_type markVertices = (scene.lcc)->get_new_mark();
|
|
|
|
std::vector<Dart_handle> edges;
|
|
std::vector<Dart_handle> vertices;
|
|
|
|
// Now we remove edges.
|
|
for ( std::vector<Dart_handle>::iterator
|
|
itsurfaces=sierpinskiTriangleSurfaces.begin();
|
|
itsurfaces!=sierpinskiTriangleSurfaces.end(); ++itsurfaces)
|
|
{
|
|
Dart_handle dh = *itsurfaces;
|
|
dh = scene.lcc->beta(dh,1);
|
|
edges.push_back(dh);
|
|
dh = scene.lcc->beta(dh,2,1,2);
|
|
edges.push_back(dh);
|
|
dh = scene.lcc->beta(dh,2,1,2);
|
|
edges.push_back(dh);
|
|
}
|
|
|
|
for(std::size_t i = 0; i < edges.size(); i++)
|
|
{
|
|
CGAL::remove_cell<LCC,1>(*scene.lcc, edges[i],
|
|
sierpinskiTriangleUpdateAttributes);
|
|
}
|
|
edges.clear();
|
|
|
|
// Lastly we remove vertices.
|
|
for ( std::vector<Dart_handle>::iterator
|
|
itsurfaces=sierpinskiTriangleSurfaces.begin();
|
|
itsurfaces!=sierpinskiTriangleSurfaces.end(); ++itsurfaces)
|
|
{
|
|
Dart_handle dh = scene.lcc->beta(*itsurfaces,1);
|
|
if ( !(scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
vertices.push_back(dh);
|
|
CGAL::mark_cell<LCC, 0>(*scene.lcc, dh, markVertices);
|
|
}
|
|
dh = scene.lcc->beta(dh,1,1);
|
|
if ( !(scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
vertices.push_back(dh);
|
|
CGAL::mark_cell<LCC, 0>(*scene.lcc, dh, markVertices);
|
|
}
|
|
dh = scene.lcc->beta(dh,1,1);
|
|
if ( !(scene.lcc)->is_marked(dh, markVertices) )
|
|
{
|
|
vertices.push_back(dh);
|
|
CGAL::mark_cell<LCC, 0>(*scene.lcc, dh, markVertices);
|
|
}
|
|
}
|
|
|
|
(scene.lcc)->negate_mark(markSurfaces);
|
|
for ( std::vector<Dart_handle>::iterator
|
|
itsurfaces=sierpinskiTriangleSurfaces.begin();
|
|
itsurfaces!=sierpinskiTriangleSurfaces.end(); ++itsurfaces)
|
|
{
|
|
Dart_handle dh = scene.lcc->beta(*itsurfaces,1);
|
|
if ( (scene.lcc)->is_marked(dh, markVertices) )
|
|
CGAL::unmark_cell<LCC, 0>(*scene.lcc, dh, markVertices);
|
|
dh = scene.lcc->beta(dh,1,1);
|
|
if ( (scene.lcc)->is_marked(dh, markVertices) )
|
|
CGAL::unmark_cell<LCC, 0>(*scene.lcc, dh, markVertices);
|
|
dh = scene.lcc->beta(dh,1,1);
|
|
if ( (scene.lcc)->is_marked(dh, markVertices) )
|
|
CGAL::unmark_cell<LCC, 0>(*scene.lcc, dh, markVertices);
|
|
}
|
|
|
|
(scene.lcc)->negate_mark(markSurfaces);
|
|
CGAL_assertion( (scene.lcc)->is_whole_map_unmarked(markSurfaces) );
|
|
CGAL_assertion( (scene.lcc)->is_whole_map_unmarked(markVertices) );
|
|
|
|
for(std::size_t i = 0; i < vertices.size(); i++)
|
|
{
|
|
CGAL::remove_cell<LCC,0>(*scene.lcc, vertices[i],
|
|
sierpinskiTriangleUpdateAttributes);
|
|
}
|
|
vertices.clear();
|
|
|
|
(scene.lcc)->free_mark(markSurfaces);
|
|
(scene.lcc)->free_mark(markVertices);
|
|
|
|
if (!sierpinskiTriangleUpdateAttributes)
|
|
{
|
|
scene.lcc->correct_invalid_attributes();
|
|
}
|
|
|
|
#ifdef CGAL_PROFILE_LCC_DEMO
|
|
timer.stop();
|
|
std::cout<<"Sierpinski triangle "
|
|
<<this->sierpinskiTriangleLevel+1<<" -> "
|
|
<<this->sierpinskiTriangleLevel<<", "
|
|
<<"attributes updated "
|
|
<<(sierpinskiTriangleUpdateAttributes ? "DURING" : "AFTER")
|
|
<< " construction: "
|
|
<<timer.time()<<" seconds."<<std::endl;
|
|
#endif
|
|
|
|
recreate_whole_volume_list();
|
|
statusBar()->showMessage(QString ("Sierpinski triangle creation %1 -> %2").
|
|
arg(this->sierpinskiTriangleLevel+1).
|
|
arg(this->sierpinskiTriangleLevel),
|
|
DELAY_STATUSMSG);
|
|
QApplication::restoreOverrideCursor ();
|
|
|
|
emit(sceneChanged());
|
|
}
|
|
|
|
#undef DELAY_STATUSMSG
|