90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
/*
|
|
* Copyright 2011-2014 hasufell
|
|
*
|
|
* This file is part of a hasufell project.
|
|
*
|
|
* 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 version 2 of the License only.
|
|
*
|
|
* 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/>.
|
|
*/
|
|
|
|
/**
|
|
* @file gl_draw.h
|
|
* Header for the external API of gl_draw.c
|
|
* @brief header of gl_draw.c
|
|
*/
|
|
|
|
#ifndef _DROW_ENGINE_DRAW_H
|
|
#define _DROW_ENGINE_DRAW_H
|
|
|
|
|
|
#include "bezier.h"
|
|
#include "half_edge.h"
|
|
|
|
#include <GL/glut.h>
|
|
#include <GL/gl.h>
|
|
#include <GL/glu.h>
|
|
|
|
#include <SDL.h>
|
|
|
|
#include <stdbool.h>
|
|
|
|
|
|
/**
|
|
* Vsync timer for animate() function
|
|
*/
|
|
#define TIMERMSECS 25
|
|
|
|
#define XY_WIRE_COUNT 10.0f
|
|
#define FPS_OUT_SIZE 17
|
|
#define ROT_FACTOR_PLANET_SUN (360.0 / yearabs)
|
|
#define ROT_FACTOR_PLANET (360.0 / 1.0)
|
|
#define ROT_FACTOR_MOON (360.0 / dayabs)
|
|
#define SYSTEM_POS_Z -15.0f
|
|
#define SYSTEM_POS_Z_BACK 15.0f
|
|
#define VISIBILITY_FACTOR 5.0f
|
|
#define FAR_CLIPPING_PLANE 60.0f
|
|
#define NEAR_CLIPPING_PLANE 1.0f
|
|
#define CAMERA_ANGLE 60.0f
|
|
|
|
|
|
extern int yearabs;
|
|
extern int dayabs;
|
|
extern HE_obj *obj;
|
|
extern HE_obj *float_obj;
|
|
extern HE_obj *bez_obj;
|
|
extern bool show_normals;
|
|
extern bool shademodel;
|
|
extern bool draw_frame;
|
|
extern bool draw_bezier;
|
|
extern float ball_speed;
|
|
|
|
|
|
void draw_normals(HE_obj const * const obj,
|
|
float const scale_inc);
|
|
void draw_vertices(HE_obj const * const obj,
|
|
bool disco_set);
|
|
void draw_bez(const bez_curv *bez, float step_factor_inc);
|
|
void draw_bez_frame(const bez_curv *bez,
|
|
float pos);
|
|
void draw_ball(const bez_curv *bez,
|
|
const float pos);
|
|
void draw_obj(int32_t const myxrot,
|
|
int32_t const myyrot,
|
|
int32_t const myzrot,
|
|
float bez_inc);
|
|
void draw_Planet_1(void);
|
|
void draw_Planet_2(void);
|
|
void draw_scene(void);
|
|
|
|
|
|
#endif /* _DROW_ENGINE_DRAW_H */
|