gem-graph-client/include/grid.h

88 lines
2.2 KiB
C

/*
* Gem-graph OpenGL experiments
*
* Desc: OpenGL utils header
*
* Copyright (C) 2023 Adrien Bourmault <neox@a-lec.org>
* 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>
void write_space_ridges (long offset_vertex, long offset_lines, long x, long y, long z);
void write_space_faces_grids (long offset_vertex, long offset_lines, long x, long y, long z);
/*
* Writes grid lines intersections to vertex and color buffers
*
* @param coords long (x,y,z)
*
* @return void
*/
void grid_write_intersections (long x, long y, long z);
/*
* Writes grid ridges to vertex and color buffers
*
* @param coords long (x,y,z), step_x, step_y, step_z
*
* @return void
*/
void grid_write_ridges (long x, long y, long z);
/*
* Writes marks (each space unit) along space ridges
*
* @param coords long (x,y,z) // , step_x, step_y, step_z
*
* @return void
*/
void grid_write_marks (long x, long y, long z);
/*
* Writes grid lines for x axis to vertex and color buffers
*
* @param coords long (x,y,z)
*
* @return void
*/
void grid_write_x (long x, long y, long z);
/*
* Writes grid lines for y axis to vertex and color buffers
*
* @param coords long (x,y,z)
*
* @return void
*/
void grid_write_y (long x, long y, long z);
/*
* Writes grid lines for z axis to vertex and color buffers
*
* @param coords long (x,y,z)
*
* @return void
*/
void grid_write_z (long x, long y, long z);