diff options
Diffstat (limited to 'src/GudhUI/view/Viewer_instructor.cpp')
-rw-r--r-- | src/GudhUI/view/Viewer_instructor.cpp | 272 |
1 files changed, 129 insertions, 143 deletions
diff --git a/src/GudhUI/view/Viewer_instructor.cpp b/src/GudhUI/view/Viewer_instructor.cpp index 3cb8f152..4446d209 100644 --- a/src/GudhUI/view/Viewer_instructor.cpp +++ b/src/GudhUI/view/Viewer_instructor.cpp @@ -1,206 +1,192 @@ -/* - * Viewer_instructor.cpp +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. * - * Created on: Aug 26, 2014 - * Author: dsalinas + * Author(s): David Salinas + * + * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * + * 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); + 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()); -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.) - ); - } + 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(); +void Viewer_instructor::show_entire_scene() { + viewer_->show_entire_scene(); } -const qglviewer::Camera* -Viewer_instructor::camera() const{ - return viewer_->camera(); +const qglviewer::Camera* Viewer_instructor::camera() const { + return viewer_->camera(); } int -Viewer_instructor::width() const{ - return viewer_->width(); +Viewer_instructor::width() const { + return viewer_->width(); } + int -Viewer_instructor::height() const{ - return viewer_->height(); +Viewer_instructor::height() const { + return viewer_->height(); } /** * to change display parameters */ -View_parameter& -Viewer_instructor::view_params(){ - return view_params_; +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(); +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); +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)); - } + 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(); + 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_triangles() { + const double size_triangles = 1.0; + viewer_->begin_draw_triangles(size_triangles, view_params_.light); -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(); + 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_edge(const Point&,const Point&){ - +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_point(const Point&){ - -} +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_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_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_handle& triangle){ - viewer_->set_color(Color(view_params_.light_triangles,view_params_.light_triangles,view_params_.light_triangles)); +void Viewer_instructor::set_color_triangle(const Simplex_handle& 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); +Viewer_instructor::proj(const Point& p) const { + return (*projector_)(p); } - -void -Viewer_instructor::sceneChanged(){ - UIDBG("sceneChanged"); - viewer_->update_GL(); +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_vertices() { + view_params_.change_vertex_mode(); } -void -Viewer_instructor::change_draw_edges(){ - view_params_.change_edge_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_draw_triangles() { + view_params_.change_triangle_mode(); } -void -Viewer_instructor::change_light(){ - view_params_.light =! view_params_.light ; + +void Viewer_instructor::change_light() { + view_params_.light = !view_params_.light; } #include "Viewer_instructor.moc" |