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Diffstat (limited to 'GudhUI/view/Viewer_instructor.cpp')
| -rw-r--r-- | GudhUI/view/Viewer_instructor.cpp | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/GudhUI/view/Viewer_instructor.cpp b/GudhUI/view/Viewer_instructor.cpp deleted file mode 100644 index a9dc4525..00000000 --- a/GudhUI/view/Viewer_instructor.cpp +++ /dev/null @@ -1,192 +0,0 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): David Salinas - * - * Copyright (C) 2014 Inria - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * - */ - -#include <utility> - -#include "Viewer_instructor.h" -#include "utils/UI_utils.h" -#include "FirstCoordProjector.h" - -Viewer_instructor::Viewer_instructor(QWidget* parent, - Viewer* viewer, - const Complex& mesh - ) - : viewer_(viewer), mesh_(mesh), projector_(new FirstCoordProjector3D()) { - viewer_->set_instructor(this); -} - -void Viewer_instructor::initialize_bounding_box() { - auto pair_bounding_box = compute_bounding_box_corners(); - viewer_->set_bounding_box(proj(pair_bounding_box.first), proj(pair_bounding_box.second)); - viewer_->init_scene(); -} - -std::pair<Complex::Point, Complex::Point> Viewer_instructor::compute_bounding_box_corners() { - if (mesh_.empty()) { - return std::make_pair(Point(-1, -1, -1, 1), Point(1, 1, 1, 1)); - } else { - double x_min = 1e10; - double y_min = 1e10; - double z_min = 1e10; - double x_max = -1e10; - double y_max = -1e10; - double z_max = -1e10; - for (auto vi : mesh_.vertex_range()) { - auto pt = proj(mesh_.point(vi)); - x_min = (std::min)(x_min, pt.x()); - y_min = (std::min)(y_min, pt.y()); - z_min = (std::min)(z_min, pt.z()); - - x_max = (std::max)(x_max, pt.x()); - y_max = (std::max)(y_max, pt.y()); - z_max = (std::max)(z_max, pt.z()); - } - return std::make_pair(Point(x_min, y_min, z_min, 1.), - Point(x_max, y_max, z_max, 1.)); - } -} - -void Viewer_instructor::show_entire_scene() { - viewer_->show_entire_scene(); -} - -const qglviewer::Camera* Viewer_instructor::camera() const { - return viewer_->camera(); -} - -int -Viewer_instructor::width() const { - return viewer_->width(); -} - -int -Viewer_instructor::height() const { - return viewer_->height(); -} - -/** - * to change display parameters - */ -View_parameter& Viewer_instructor::view_params() { - return view_params_; -} - -void -Viewer_instructor::give_instructions() { - if (view_params_.relative_light) - viewer_->set_light_direction(); - else - viewer_->set_light_direction(view_params_.theta, view_params_.phi); - viewer_->set_light(); - - if (view_params_.edge_mode) draw_edges(); - if (view_params_.triangle_mode) draw_triangles(); - if (view_params_.vertex_mode) draw_points(); -} - -void Viewer_instructor::draw_edges() { - viewer_->begin_draw_edges(view_params_.size_edges, false); - - for (auto edge : mesh_.edge_range()) { - set_color_edge(edge); - const Point& a = mesh_.point(mesh_.first_vertex(edge)); - const Point& b = mesh_.point(mesh_.second_vertex(edge)); - viewer_->draw_edges(proj(a), proj(b)); - } - - viewer_->end_draw_edges(); -} - -void Viewer_instructor::draw_triangles() { - const double size_triangles = 1.0; - viewer_->begin_draw_triangles(size_triangles, view_params_.light); - - for (const auto& fit : mesh_.triangle_range()) { - set_color_triangle(fit); - if (view_params_.triangle_mode) { - auto fit_it = fit.begin(); - const Point& p1 = mesh_.point(*fit_it); - const Point& p2 = mesh_.point(*(++fit_it)); - const Point& p3 = mesh_.point(*(++fit_it)); - viewer_->draw_triangles(proj(p1), proj(p2), proj(p3)); - } - } - viewer_->end_draw_triangles(); -} - -void Viewer_instructor::draw_points() { - viewer_->begin_draw_points(view_params_.size_vertices); - for (auto vi : mesh_.vertex_range()) { - viewer_->set_size_point(view_params_.size_vertices); - set_color_vertex(vi); - viewer_->draw_points(proj(mesh_.point(vi))); - } - viewer_->end_draw_points(); -} - -void Viewer_instructor::draw_edge(const Point&, const Point&) { } - -void Viewer_instructor::draw_point(const Point&) { } - -/** - * set the right color of vertex/edge/triangle considering the view_params choice - */ -void Viewer_instructor::set_color_vertex(Vertex_handle vh) { - viewer_->set_color(Color(view_params_.light_edges, view_params_.light_edges, view_params_.light_edges)); -} - -void Viewer_instructor::set_color_edge(Edge_handle eh) { - viewer_->set_color(Color(view_params_.light_edges, view_params_.light_edges, view_params_.light_edges)); -} - -void Viewer_instructor::set_color_triangle(const Simplex& triangle) { - viewer_->set_color(Color(view_params_.light_triangles, view_params_.light_triangles, view_params_.light_triangles)); -} - -Viewer_instructor::Point_3 -Viewer_instructor::proj(const Point& p) const { - return (*projector_)(p); -} - -void Viewer_instructor::sceneChanged() { - UIDBG("sceneChanged"); - viewer_->update_GL(); -} - -void Viewer_instructor::change_draw_vertices() { - view_params_.change_vertex_mode(); -} - -void Viewer_instructor::change_draw_edges() { - view_params_.change_edge_mode(); -} - -void Viewer_instructor::change_draw_triangles() { - view_params_.change_triangle_mode(); -} - -void Viewer_instructor::change_light() { - view_params_.light = !view_params_.light; -} - -#include "Viewer_instructor.moc" |