164 lines
4.3 KiB
C
164 lines
4.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: o_ :::::: ::: */
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/* fdf.h :+: / :+::+: :+: */
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/* +:+ > +:++:+ +:+ */
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/* By: whaffman <whaffman@student.codam.nl> +#+ +:+ +#++#++:++#++ */
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/* +#+ +#+#+ +#++#+ +#+ \o/ */
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/* Created: 2024/12/06 11:07:39 by whaffman #+#+# #+#+# #+# #+# | */
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/* Updated: 2024/12/06 11:11:56 by whaffman ### ### ### ### / \ */
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/* */
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/* ************************************************************************** */
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#ifndef FDF_H
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# define FDF_H
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# include <stdlib.h>
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# include <unistd.h>
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# include <fcntl.h>
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# include <stdbool.h>
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# include <math.h>
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# include <stdio.h>
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# include <errno.h>
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# include "libft.h"
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# include "MLX42.h"
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# define SUCCESS 1
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# define FAILURE 0
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# define WRONG_LINE_LENGTH "Error: wrong line length.\n"
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# define MALLOC_ERROR "Error: malloc failed\n"
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# define FILE_ERROR "Error: could not open file %s\n"
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# define USAGE_ERROR "Usage: %s <filename>\n"
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# ifndef M_PI
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# define M_PI 3.14159265358979323846
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# endif
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# define SQRT2 1.41421356237309514547
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# define SQRT6 2.44948974278317788134
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# define WIDTH 500
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# define HEIGHT 500
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typedef enum e_colormode
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{
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COLOR_MODE_DEFAULT,
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COLOR_MODE_Z,
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COLOR_MODE_GRADIENT
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} t_colormode;
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typedef enum e_projection
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{
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PROJECTION_ISOMETRIC,
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PROJECTION_PARALLEL,
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PROJECTION_TRIMETRIC
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} t_projection;
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typedef struct s_point_3d
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{
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double x;
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double y;
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double z;
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int color;
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} t_point_3d;
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typedef struct s_point_2d
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{
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int x;
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int y;
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int orig_z;
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int color;
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} t_point_2d;
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typedef struct s_map
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{
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t_point_3d *orig;
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t_point_3d *rot;
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t_point_2d *proj;
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int width;
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int height;
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int z_max;
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} t_map;
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typedef struct s_fdf
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{
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t_map *map;
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mlx_t *mlx;
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mlx_image_t *img;
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mlx_image_t *menu;
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double angle_x;
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double angle_y;
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double angle_z;
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double animate_z;
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double zoom;
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int offset_x;
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int offset_y;
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int last_width;
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int last_height;
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double z_scale;
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t_colormode colormode;
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t_projection projection;
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} t_fdf;
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int interpolate_color(t_point_2d start,
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t_point_2d end, t_point_2d current);
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int parse_color_string(char *str);
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int get_map_sizes(char *filename, t_map *map);
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void free_line_and_split(char **line, char ***split);
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int load_map_from_file(char *filename, t_fdf *fdf);
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int parse_map(char *filename, t_fdf *fdf);
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void copy_map(t_fdf *fdf);
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void fdf_apply_rotation(t_fdf *fdf);
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void handle_error(t_fdf *fdf, char *error);
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void rotate_x(t_point_3d **points, double angle, int size);
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void rotate_y(t_point_3d **points, double angle, int size);
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void rotate_z(t_point_3d **points, double angle, int size);
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bool fdf_put_pixel(t_fdf *fdf, t_point_2d point);
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void fdf_draw_line(t_fdf *fdf, t_point_2d start,
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t_point_2d end);
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int fdf_hooks(t_fdf *fdf);
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void resize_hook(int width, int height, void *param);
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void draw_hook(void *param);
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void key_hook(mlx_key_data_t keydata, void *param);
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void fdf_set_background(mlx_image_t *img, int color);
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void project_isometric(t_fdf *fdf);
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double deg2rad(double deg);
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t_fdf *initialise_fdf(void);
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bool clean_fdf(t_fdf *fdf);
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void get_z_max(t_fdf *fdf);
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int init_mlx(t_fdf *fdf);
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void set_map_point(t_fdf *fdf, int x, int y, char **str);
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mlx_image_t *draw_menu(t_fdf *fdf);
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int get_z_color(double z, int z_max);
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void close_hook(void *param);
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int get_gradient_color(double z, int z_max);
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void project_parallel(t_fdf *fdf);
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void project(t_fdf *fdf);
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int get_pixel_color(t_fdf *fdf, t_point_3d point);
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int check_filename(char *filename);
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#endif
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// FdF by whaffman
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// ============================
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// [?] Help menu
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// [a] / [d] Rotate around Z-axis
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// [w] / [s] Rotate around X-axis
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// [q] / [e] Rotate around Y-axis
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// [z] / [x] Change Z-scale
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// [=] / [-] Change Zoom
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// [UP] / [DOWN] Change X-offset
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// [LEFT] / [RIGHT] Change Y-offset
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// [[] / []] Change animation speed
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// [c] Change colormode
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// [p] Change projection mode
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// [ESC] Close window
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// ============================
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