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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* scop.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/05/09 10:41:44 by charles #+# #+# */
/* Updated: 2020/05/14 16:29:38 by charles ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef SCOP_H
# define SCOP_H
# include <unistd.h>
# include <fcntl.h>
# include <stdbool.h>
# include <stdlib.h>
# include <GL/glew.h>
# include <SDL2/SDL.h>
# include "libft.h"
# include "libft_vec.h"
# include "libftm.h"
# include "libftm_mat4.h"
# include "libftm_vec3.h"
#define WINDOW_WIDTH 640
#define WINDOW_HEIGHT 480
#define VERTEX_COUNT 10
#define VERTEX_STRIDE (sizeof(float) * VERTEX_COUNT)
#define VERTEX_POS_OFFSET 0
#define VERTEX_COLOR_OFFSET 4
#define VERTEX_TEX_COORD_OFFSET 8
typedef struct
{
float *vertices;
unsigned int *indices;
size_t vertices_num;
size_t indices_num;
char *texture_filepath;
} t_model_data;
typedef struct
{
unsigned int vertex_buf;
unsigned int index_buf;
size_t index_buf_num;
unsigned int vertex_array;
unsigned int texture;
struct
{
t_ftmmat4 center;
t_ftmmat4 model;
t_ftmmat4 view;
t_ftmmat4 proj;
} transform;
} t_scene;
typedef struct
{
unsigned int id;
struct
{
int model;
int view;
int proj;
int texture;
} location;
} t_shader;
typedef struct
{
SDL_Window *window;
SDL_GLContext *context;
bool running;
int width;
int height;
t_scene scene;
t_shader shader;
GLenum polygon_mode;
float fov;
} t_state;
union u_color
{
float data[4];
struct
{
float r;
float g;
float b;
float a;
};
};
/*
** graphic/state.c
*/
bool state_init(t_state *state, t_model_data *data);
void state_run(t_state *state);
void state_quit(t_state *state);
/*
** graphic/event.c
*/
void event_handle(t_state *state);
/*
** scene.c
*/
void scene_init(t_scene *scene, t_model_data *data);
void scene_update_proj(t_scene *scene, float fov, int width, int height);
void scene_update_model(t_scene *scene, float rotation_radian);
void scene_quit(t_scene *scene);
/*
** parse.c
*/
int parse(char *filepath, t_model_data *object);
/*
** error.c
*/
# define GL_CALL(x) error_clear(); \
x; \
error_check(#x, __FILE__, __LINE__)
void error_clear(void);
void error_check(char *code, char *filename, int line_num);
/*
** shader.c
*/
bool shader_init(t_shader *shader);
void shader_set_uniforms(t_shader *shader, t_scene *scene);
/*
** texture.c
*/
unsigned int texture_create(char *filepath);
void texture_coord_init(float *vertices, size_t vertices_num);
/*
** helper.c
*/
bool helper_check_extension(char *filepath, char *extension);
void helper_find_boundary(
float *vertices, size_t vertices_num, t_ftmvec3 *max, t_ftmvec3 *min);
/*
** color.c
*/
void color_init(float *vertices, size_t vertices_num);
#endif
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