parse.h

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   parse.h                                            :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: sklepper <sklepper@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2018/11/28 05:12:37 by nihuynh           #+#    #+#             */
/*   Updated: 2019/07/18 15:50:40 by sklepper         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#ifndef PARSE_H
# define PARSE_H
 
# include <stddef.h>
# include "rtstruct.h"
# include "t_data.h"
 
# define ERR_P_CAMERA       "Err : camera is missing"
# define ERR_P_CONTENT      "Err : content is missing"
# define ERR_UNKNWD_OBJ     "Err : Unknown object"
# define ERR_UNKNWD_MAT     "Err : Unknown material"
# define ERR_UNKNWD_OBJ_A   "Err : Unknown object in animation list"
# define ERR_UNKNWD_MOTION  "Err : Unknown motion in animation list"
 
# define ERR_PARSE_VEC3     "Err : [Vec3]   Wrong number of args"
# define ERR_PARSE_FLOAT    "Err : [Float]  Wrong number of args"
# define ERR_PARSE_COLOR    "Err : [Color]  Wrong number of args"
# define ERR_PARSE_VEC2     "Err : [Vec2]   Wrong number of args"
# define ERR_OP_EQUAL_OBJ   "Err : [Csg]    sizeof(t_obj) == sizeof(t_csg_op)"
# define ERR_PARSE_STRN     "Err : line     is NULL"
# define ERR_GREED_NULL     "Err : greed    is NULL"
# define ERR_PARSE_OUTR     "Err : line_idx out of range"
 
# define ERR_P_CLOSE_PAR    "Err : Missing parenthese"
# define ERR_P_BRACKET_CLSE "Err : Missing closing bracket"
# define ERR_P_BRACKET_OPEN "Err : Missing opening bracket"
# define ERR_P_KEY          "Err : Missing key"
 
# define ERR_PARSE_SET_SP   "Err : *sphere      is null"
# define ERR_PARSE_SET_CY   "Err : *cylinder    is null"
# define ERR_PARSE_SET_PL   "Err : *plan        is null"
# define ERR_PARSE_SET_CO   "Err : *cone        is null"
# define ERR_PARSE_SET_LI   "Err : *light       is null"
# define ERR_PARSE_SET_CSG  "Err : *csg         is null"
# define ERR_FILE           "Err : File is too small to be valid"
 
# define CSV_MATERIAL_COLUMN_COUNT 17
 
/*
** Parsing structs :
*/
 
typedef struct s_parse_txt  t_parse_txt;
 
typedef struct  s_parse
{
    char        *printout;
    size_t      content_size;
    void        (*setter) (t_obj*, void*, t_parse_txt*);
    void        (*export) (int, void*);
}               t_parse;
 
struct          s_parse_txt
{
    int         line_idx;
    int         line_max;
    char        **greed;
    char        *filename;
    t_data      *app;
    const char  *err_func;
    const char  *err_file;
    int         err_at_line;
    bool        is_pop;
    bool        exit_on_err;
};
 
void            err_set(t_parse_txt *scene_file, const char err_func[],
                    int line_in_code, const char err_file[]);
void            err_exit(char *err_msg, t_parse_txt *scene_file);
char            *pop_line(t_parse_txt *scene_file);
char            *get_curr_line(t_parse_txt *scene_file);
 
typedef struct  s_objset
{
    void        (*f_inter) (t_inter*, t_obj*);
    void        (*f_gui) (void*, void*);
    void        (*find_normal) (t_inter*);
    t_vec3      (*get_uv) (t_inter*);
}               t_objset;
 
typedef struct  s_built
{
    void        (*setter) (t_obj*, void*);
}               t_built;
 
/*
** Parser :
*/
 
void            init_parse_cfg(int type, t_parse *config);
int             load_parse_txt(t_parse_txt *s_f, t_data *app, char *filename);
void            check_opening_bracket(t_parse_txt *scene_file);
void            check_closing_bracket(t_parse_txt *scene_file);
 
void            create_obj_from_txt(t_obj *obj, t_parse_txt *scene_f, int type);
void            parse_light(t_parse_txt *scene_file);
void            parse_shape(t_parse_txt *scene_file, int type);
void            parse_anim(t_parse_txt *scene_file);
void            parse_motion(t_parse_txt *scene_file, t_anim *anim);
 
t_color         parse_color(char *key, t_parse_txt *scene_file);
float           parse_fval(char *key, t_parse_txt *scene_file);
t_vec3          parse_vector(char *key, t_parse_txt *scene_file);
t_vec2          parse_vec2(char *key, t_parse_txt *scene_file);
char            *parse_str(t_parse_txt *scene_file, char *key);
t_texture       *parse_texture(char *key_name, t_parse_txt *scene_file);
int             parse_int(char *key, t_parse_txt *scene_file);
 
/*
** New object
*/
 
void            sphere_new(t_obj *obj, void *res);
void            plane_new(t_obj *obj, void *res);
void            cylinder_new(t_obj *obj, void *res);
void            cone_new(t_obj *obj, void *res);
void            cube_new(t_obj *obj, void *res);
char            *name_obj(int type, int *nb);
 
/*
** list of material & textures :
*/
 
int             matcmp(void *content, void *key);
int             texcmp(void *content, void *key);
int             obj_cmp_key(void *content, void *key);
int             light_cmp_key(void *content, void *key);
void            load_texture(t_texture *tex);
void            load_nbind_texture(t_texture *tex, uint32_t *bind);
void            open_textures(t_data *app);
 
/*
** Getters :
*/
 
int             get_obj_type(char *obj_type);
char            *get_args_key_require(t_parse_txt *scene_file, const char *key);
char            *get_args_after_key(t_parse_txt *scene_file, const char *key);
 
/*
** Setters :
*/
 
void            obj_set(t_obj *obj, int type);
void            light_set(t_light *light, t_parse_txt *scene_file);
void            cone_set(t_obj *obj, void *cone, t_parse_txt *scene_file);
void            cylinder_set(t_obj *obj, void *cylinder, t_parse_txt *scene_fi);
void            plane_set(t_obj *obj, void *plane, t_parse_txt *scene_file);
void            sphere_set(t_obj *obj, void *sphere, t_parse_txt *scene_file);
void            csg_set(t_obj *obj, void *root, t_parse_txt *scene_file);
void            cube_set(t_obj *obj, void *root, t_parse_txt *scene_file);
void            tore_set(t_obj *obj, void *root, t_parse_txt *scene_file);
 
/*
** CSG :
*/
 
int             csg_is_op(t_parse_txt *scene_file);
 
#endif