/*
 *      Gem-graph OpenGL experiments
 *
 *      Desc: OpenGL utils header
 *
 *  Copyright (C) 2023 Jean Sirmai <jean@a-lec.org>
 *
 *  This file is part of Gem-graph.
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once
#include <unistd.h>
#include <stdbool.h>
#include <GL/glu.h>

bool compute_space(long model_space_size_x,
                              long model_space_size_y,
                              long model_space_size_z,

                              GLuint *arrows,
                              int model_arrows_nb,

//                              int pref_mark_unit_space,
//                              int pref_style_lines_planes,
//                              int pref_style_mix_colors,
                              int pref_show_grid,
                              int pref_test_diagonal,

                              GLfloat *vertex_origin,
                              GLfloat *color_origin,
                              GLuint *line_origin,
                              GLuint *plan_origin);

bool draw_some_arrows (GLuint *lines_origin,
                       long s, long stx, long sty,
                       GLuint *arrows, int arrows_nb);

void show_user_choices(long model_size_x, long model_size_y, long model_size_z,
                       GLuint *arrows, int model_arrows_nb, int pref_show_grid);