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-rw-r--r--src/GudhUI/gui/MainWindow.cpp287
1 files changed, 287 insertions, 0 deletions
diff --git a/src/GudhUI/gui/MainWindow.cpp b/src/GudhUI/gui/MainWindow.cpp
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+++ b/src/GudhUI/gui/MainWindow.cpp
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+/* This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
+ * See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details.
+ * Author(s): David Salinas
+ *
+ * Copyright (C) 2014 Inria
+ *
+ * Modification(s):
+ * - YYYY/MM Author: Description of the modification
+ */
+
+#include "MainWindow.h"
+
+#include <QWidget>
+#include <QInputDialog>
+#include <QFileDialog>
+
+#include <fenv.h>
+
+#include "gui/Menu_k_nearest_neighbors.h"
+#include "gui/Menu_uniform_neighbors.h"
+#include "gui/Menu_edge_contraction.h"
+#include "gui/Menu_persistence.h"
+
+MainWindow::MainWindow(QWidget* parent) :
+ menu_k_nearest_neighbors_(new Menu_k_nearest_neighbors(this)),
+ menu_uniform_neighbors_(new Menu_uniform_neighbors(this)),
+ menu_edge_contraction_(new Menu_edge_contraction(this, model_)),
+ menu_persistence_(new Menu_persistence(this)) {
+ // #ifndef NDEBUG // catch nan
+ // feenableexcept(FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW);
+ // #endif
+
+ setupUi(this);
+
+ viewer_instructor_ = new Viewer_instructor(
+ this,
+ this->viewer,
+ model_.complex_);
+
+ connectActions();
+
+ update_view();
+}
+
+void
+MainWindow::closeEvent(QCloseEvent *event) {
+ exit(0);
+}
+
+void
+MainWindow::connectActions() {
+ QObject::connect(this->actionLoad_complex, SIGNAL(triggered()), this,
+ SLOT(off_file_open()));
+ QObject::connect(this->actionLoad_points, SIGNAL(triggered()), this,
+ SLOT(off_points_open()));
+ QObject::connect(this->actionSave_complex, SIGNAL(triggered()), this,
+ SLOT(off_file_save()));
+ QObject::connect(this->actionSave_points, SIGNAL(triggered()), this,
+ SLOT(off_points_save()));
+
+ QObject::connect(this->actionShow_graph_stats, SIGNAL(triggered()), this,
+ SLOT(show_graph_stats()));
+ QObject::connect(this->actionShow_complex_stats, SIGNAL(triggered()), this,
+ SLOT(show_complex_stats()));
+ QObject::connect(this->actionShow_complex_dimension, SIGNAL(triggered()), this,
+ SLOT(show_complex_dimension()));
+
+ QObject::connect(this->actionUniform_proximity_graph, SIGNAL(triggered()), this,
+ SLOT(build_rips_menu()));
+ QObject::connect(this->actionK_nearest_neighbors_graph, SIGNAL(triggered()), this,
+ SLOT(build_k_nearest_neighbors_menu()));
+
+
+ QObject::connect(this->actionContract_edges, SIGNAL(triggered()), this,
+ SLOT(contract_edge_menu()));
+
+ QObject::connect(this->actionCollapse_vertices, SIGNAL(triggered()), this,
+ SLOT(collapse_vertices()));
+
+ QObject::connect(this->actionCollapse_edges, SIGNAL(triggered()), this,
+ SLOT(collapse_edges()));
+
+ QObject::connect(this->actionNoise, SIGNAL(triggered()), this,
+ SLOT(uniform_noise()));
+ QObject::connect(this->actionLloyd, SIGNAL(triggered()), this,
+ SLOT(lloyd()));
+
+
+ // view
+ QObject::connect(this->actionPoints, SIGNAL(triggered()), this->viewer_instructor_,
+ SLOT(change_draw_vertices()));
+ QObject::connect(this->actionEdges, SIGNAL(triggered()), this->viewer_instructor_,
+ SLOT(change_draw_edges()));
+ QObject::connect(this->actionTriangles, SIGNAL(triggered()), this->viewer_instructor_,
+ SLOT(change_draw_triangles()));
+
+ // topology
+ QObject::connect(this->actionShow_homology_group, SIGNAL(triggered()), this,
+ SLOT(show_homology_group()));
+ QObject::connect(this->actionEuler_characteristic, SIGNAL(triggered()), this,
+ SLOT(show_euler_characteristic()));
+ QObject::connect(this->actionPersistence, SIGNAL(triggered()), this,
+ SLOT(persistence_menu()));
+ QObject::connect(this->actionEstimate_topological_changes, SIGNAL(triggered()), this,
+ SLOT(critical_points_menu()));
+ QObject::connect(this->actionIs_manifold, SIGNAL(triggered()), this,
+ SLOT(is_manifold_menu()));
+
+
+ QObject::connect(this, SIGNAL(sceneChanged()), this->viewer_instructor_,
+ SLOT(sceneChanged()));
+}
+
+void
+MainWindow::init_view() const {
+ viewer_instructor_->initialize_bounding_box();
+ viewer_instructor_->show_entire_scene();
+ update_view();
+}
+
+void
+MainWindow::update_view() const {
+ emit(sceneChanged());
+}
+
+/**
+ * open a file chooser to choose an off to load
+ */
+void
+MainWindow::off_file_open() {
+ QString fileName = QFileDialog::getOpenFileName(this, tr("Open off File"),
+ "~/", tr("off files (*.off)"));
+ if (!fileName.isEmpty()) {
+ model_.off_file_open(fileName.toStdString());
+ init_view();
+ }
+}
+
+void
+MainWindow::off_points_open() {
+ QString fileName = QFileDialog::getOpenFileName(this, tr("Open points in a off file"),
+ "~/", tr("off files (*.off)"));
+ if (!fileName.isEmpty()) {
+ model_.off_points_open(fileName.toStdString());
+ init_view();
+ }
+}
+
+/**
+ * open a file chooser to choose an off to save
+ */
+void
+MainWindow::off_file_save() {
+ QString fileName = QFileDialog::getOpenFileName(this, tr("Save to off File"),
+ "~/", tr("off files (*.off)"));
+ if (!fileName.isEmpty()) {
+ model_.off_file_save(fileName.toStdString());
+ }
+}
+
+/**
+ * open a file chooser to choose an off to save
+ */
+void
+MainWindow::off_points_save() {
+ QString fileName = QFileDialog::getOpenFileName(this, tr("Save to off File"),
+ "~/", tr("off files (*.off)"));
+ if (!fileName.isEmpty()) {
+ model_.off_points_save(fileName.toStdString());
+ }
+}
+
+void
+MainWindow::show_graph_stats() {
+ model_.show_graph_stats();
+}
+
+void
+MainWindow::show_complex_stats() {
+ model_.show_complex_stats();
+}
+
+void
+MainWindow::show_complex_dimension() {
+ model_.show_complex_dimension();
+}
+
+void
+MainWindow::build_rips_menu() {
+ menu_uniform_neighbors_->show();
+}
+
+void
+MainWindow::build_rips(double alpha) {
+ model_.build_rips(alpha);
+ update_view();
+}
+
+void
+MainWindow::build_k_nearest_neighbors_menu() {
+ menu_k_nearest_neighbors_->show();
+}
+
+void
+MainWindow::build_k_nearest_neighbors(unsigned k) {
+ model_.build_k_nearest_neighbors(k);
+ update_view();
+}
+
+void
+MainWindow::contract_edge_menu() {
+ menu_edge_contraction_->show();
+}
+
+void
+MainWindow::contract_edges(unsigned num_collapses) {
+ std::cerr << "Collapse " << num_collapses << " vertices\n";
+ model_.contract_edges(num_collapses);
+ update_view();
+}
+
+void
+MainWindow::collapse_edges() {
+ model_.collapse_edges(model_.num_edges());
+ update_view();
+}
+
+void
+MainWindow::collapse_vertices() {
+ std::cerr << "Collapse vertices edges\n";
+ model_.collapse_vertices(0);
+ update_view();
+}
+
+void
+MainWindow::uniform_noise() {
+ bool ok;
+ double amplitude = QInputDialog::getDouble(this, tr("Uniform noise"),
+ tr("Amplitude:"), 0, 0, 10000, 3, &ok);
+ srand(time(NULL));
+ if (ok)
+ model_.uniform_noise(amplitude);
+}
+
+void
+MainWindow::lloyd() {
+ // todo 1 ask lloyd parameters
+ model_.lloyd(0, 0);
+ update_view();
+}
+
+void
+MainWindow::show_homology_group() {
+ model_.show_homology_group();
+}
+
+void
+MainWindow::show_euler_characteristic() {
+ model_.show_euler_characteristic();
+}
+
+void
+MainWindow::persistence_menu() {
+ menu_persistence_->show();
+}
+
+void
+MainWindow::compute_persistence(int p, double threshold, int max_dim, double min_pers) {
+ model_.show_persistence(p, threshold, max_dim, min_pers);
+}
+
+void
+MainWindow::critical_points_menu() {
+ bool ok;
+ double max_length = QInputDialog::getDouble(this, tr("Maximal edge length for the Rips"),
+ tr("Maximal edge length:"), 0, 0, 10000, 3, &ok);
+ if (ok)
+ model_.show_critical_points(max_length);
+}
+
+void
+MainWindow::is_manifold_menu() {
+ model_.show_is_manifold();
+}
+
+
+#include "MainWindow.moc"
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