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-/* 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/>.
- *
- */
-
-#ifndef VIEW_VIEWER_INSTRUCTOR_H_
-#define VIEW_VIEWER_INSTRUCTOR_H_
-
-// todo do a viewer instructor that have directely a pointer to a QGLviewer and buffer ot not triangles
-
-#include <QFileDialog>
-#include <QKeyEvent>
-#include <QGLViewer/camera.h>
-
-#include <memory>
-#include <utility> // for pair<>
-
-#include "model/Complex_typedefs.h"
-
-#include "Projector3D.h"
-#include "View_parameter.h"
-#include "Viewer.h"
-
-class Viewer;
-class Viewer_parameter;
-
-class Viewer_instructor : public QWidget {
- Q_OBJECT
-
- typedef Geometry_trait::Point_3 Point_3;
- typedef Complex::Point Point;
- typedef Complex::Vertex_handle Vertex_handle;
- typedef Complex::Edge_handle Edge_handle;
- typedef Complex::Simplex Simplex;
-
- Viewer* viewer_;
- View_parameter view_params_;
- const Complex& mesh_;
- std::unique_ptr<Projector3D> projector_;
-
- public:
- Viewer_instructor(QWidget* parent, Viewer* viewer, const Complex& mesh);
-
- void initialize_bounding_box();
-
- std::pair<Point, Point> compute_bounding_box_corners();
-
- void show_entire_scene();
-
- const qglviewer::Camera* camera() const;
-
- int width() const;
- int height() const;
-
- /**
- * to change display parameters
- */
- View_parameter& view_params();
-
- public:
- /**
- * gives instructions to the viewer
- */
- void give_instructions();
-
- void draw_edges();
- void draw_triangles();
- void draw_points();
-
- void draw_edge(const Point&, const Point&);
-
- void draw_point(const Point&);
-
- /**
- * set the right color of vertex/edge/triangle considering the view_params choice
- */
- void set_color_vertex(Vertex_handle vh);
- void set_color_edge(Edge_handle eh);
-
- void set_color_triangle(const Simplex& triangle);
-
- private:
- /**
- * Projection to 3D needed for the viewer.
- */
- Point_3 proj(const Point& p) const;
-
- public slots:
- void sceneChanged();
- void change_draw_vertices();
- void change_draw_edges();
- void change_draw_triangles();
- void change_light();
-};
-
-#endif // VIEW_VIEWER_INSTRUCTOR_H_