gem-graph-client/include/base.h

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*  Gem-graph client                                                            *
*  Base header                                                                 *
*                                                                              *
*  Copyright © 2021 Libre en Communs <contact@a-lec.org>                       *
*  Copyright © 2021-2024 Adrien Bourmault <neox@a-lec.org>                     *
*  Copyright © 2021-2024 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 publishedby 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 <assert.h>
#include <errno.h>
#include <fcntl.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h> /* Defines NULL. */
#include <stdbool.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <time.h>

#include <glib-2.0/glib.h>
#include <gtk-4.0/gtk/gtk.h>

// #define G_APPLICATION_DEFAULT_FLAGS 0  TODO  What was this declaration for ?


/******************************************************************************/
/*                      S P A C E    S T R U C T U R E S                      */
/******************************************************************************/

enum { X_AXIS, Y_AXIS, Z_AXIS,    N_AXIS };    //     < used by   graphics.h

struct arrow_t { uint load; uint site; uint x; uint y; uint z; };


/*
       If   I'm standing on Earth (or any spinning spheroid),
            looking towards its North pole.

       Then :

          X - X   =   EAST   - WEST    =   red   - cyan
          Y - Y   =   ZENITH - NADIR   =   green - magenta (fuschia)
          Z - Z   =   NORTH  - SOUTH   =   blue  - yellow
*/

#define EAST   0 // + x  red
#define WEST   1 // - x  cyan
#define ZENITH 2 // + y  green
#define NADIR  3 // - y  magenta
#define SOUTH  4 // + z  blue
#define NORTH  5 // - z  yellow