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-rw-r--r--src/GudhUI/view/Viewer_instructor.cpp272
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"
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-29 01:49:25 +0000