fdf struct and draw_hook and key_hook rotations

Makefile

@@ -27,7 +27,7 @@ MLX42 = $(MLX42_PATH)/build/libmlx42.a
 OBJ_PATH = obj
 
 VPATH = src
-SOURCES = fdf.c fdf_rotations.c fdf_draw.c
+SOURCES = $(shell basename -a $(shell find $(SRC_PATH) -type f -name "*.c"))
 
 OBJECTS = $(addprefix $(OBJ_PATH)/, $(SOURCES:.c=.o))
 

inc/fdf.h

@@ -22,6 +22,9 @@
 # include "libft.h"
 # include "MLX42.h"
 
+# define SUCCESS 1
+# define FAILURE 0
+
 # define WRONG_LINE_LENGTH "Error: wrong line length. \
 		Expected %d, got %d in line nr %d\n"
 # define MALLOC_ERROR "Error: malloc failed\n"
@@ -34,8 +37,8 @@
 # define SQRT2 1.41421356237309514547
 # define SQRT6 2.44948974278317788134
 
-# define WIDTH 1024
+# define WIDTH 2000
-# define HEIGHT 640
+# define HEIGHT 1500
 
 typedef struct	s_point_3d
 {
@@ -79,7 +82,7 @@ typedef struct s_fdf
 int		get_map_sizes(char *filename, t_map *map);
 void	free_line_and_split(char **line, char ***split);
 int		read_map(char *filename, t_map *map);
-t_map	*parse_map(char *filename);
+int		parse_map(char *filename, t_fdf *fdf);
 void	print_map(t_map *map);
 void	rotate_x(t_point_3d **points, double angle, int size);
 void	rotate_y(t_point_3d **points, double angle, int size);
@@ -87,5 +90,13 @@ void	rotate_z(t_point_3d **points, double angle, int size);
 bool	fdf_put_pixel(mlx_image_t *img, t_point_2d point);
 void	fdf_draw_line(mlx_image_t *img, t_point_2d start,
 			t_point_2d end);
+int		fdf_hooks(t_fdf *fdf);
+void	draw_hook(void *param);
+void	key_hook(mlx_key_data_t keydata, void *param);
+void	fdf_set_background(mlx_image_t *img, int color);
+void	fdf_project_isometric(t_map *map);
+double	deg2rad(double deg);
+
+
 
 #endif

src/fdf.c

@@ -111,26 +111,27 @@ void	print_map(t_map *map)
 	}
 }
 
-t_map	*parse_map(char *filename)
+int	parse_map(char *filename, t_fdf *fdf)
 {
 	t_map	*map;
 
 	map = malloc(sizeof(t_map));
 	if (!map)
-		return (ft_printf(MALLOC_ERROR), NULL);
+		return (ft_printf(MALLOC_ERROR), FAILURE);
 	if (!get_map_sizes(filename, map))
-		return (free(map), NULL);
+		return (free(map), FAILURE);
 	map->points = malloc(map->width * map->height * sizeof(t_point_3d));
 	if (!map->points)
-		return (free(map), ft_printf(MALLOC_ERROR), NULL);
+		return (free(map), ft_printf(MALLOC_ERROR), FAILURE);
 	if (!read_map(filename, map))
-		return (free(map->points), free(map), NULL);
+		return (free(map->points), free(map), FAILURE);
-	return (map);
+	fdf->map = map;
+	return (SUCCESS);
 }
 void fdf_set_background(mlx_image_t *img, int color)
 {
-	int x;
+	int		x;
-	int y;
+	int		y;
 
 	y = 0;
 	while (y < (int) img->height)
@@ -147,10 +148,10 @@ void fdf_set_background(mlx_image_t *img, int color)
 
 void fdf_project_isometric(t_map *map)
 {
-	int i;
+	int			i;
-	double x;
+	double		x;
-	double y;
+	double		y;
-	const int scale = fmax(map->height, map->width) * SQRT2;
+	const int	scale = fmax(map->height, map->width) * SQRT2;
 
 	i = 0;
 	map->projected = malloc(map->width * map->height * sizeof(t_point_2d));
@@ -158,9 +159,6 @@ void fdf_project_isometric(t_map *map)
 		return ;
 	while (i < map->width * map->height)
 	{
-		// x = (map->points[i].x - map->points[i].y) * cos(0.523599);
-		// y = -map->points[i].z + (map->points[i].x + map->points[i].y) * sin(0.523599);
-
 		x = (map->points[i].x - map->points[i].y) / SQRT2;
 		y = (map->points[i].x + map->points[i].y - 2 * map->points[i].z) / SQRT6;
 		map->projected[i].x = x * WIDTH / scale + WIDTH / 2;
@@ -170,54 +168,41 @@ void fdf_project_isometric(t_map *map)
 	}
 }
 
-int draw_map(t_map *map)
-{
-	mlx_t*			mlx;
-	mlx_image_t*	img;
-	int				i;
-
-	mlx = mlx_init(WIDTH, HEIGHT, "FdF", false);
-	if (!mlx)
-		return (EXIT_FAILURE);
-	img = mlx_new_image(mlx, mlx->width, mlx->height);
-	i = 0;
-	if (!img || (mlx_image_to_window(mlx, img, 0, 0) < 0))
-		return (EXIT_FAILURE);
-	fdf_set_background(img, 0x000000FF);
-	fdf_project_isometric(map);
-	while (i < map->width * map->height)
-	{
-		fdf_put_pixel(img, map->projected[i]);
-		if (i % map->width != map->width - 1)
-			fdf_draw_line(img, map->projected[i], map->projected[i + 1]);
-		if (i / map->width != map->height - 1)
-			fdf_draw_line(img, map->projected[i], map->projected[i + map->width]);
-		i++;
-	}
-	mlx_loop(mlx);
-	mlx_terminate(mlx);
-	return (EXIT_SUCCESS);
-}
 
 double	deg2rad(double deg)
 {
 	return (deg / 180.0 * M_PI);
 }
 
+
+
+
+int init_mlx(t_fdf *fdf)
+{
+	fdf->mlx = mlx_init(WIDTH, HEIGHT, "FdF", false);
+	if (!fdf->mlx)
+		return (FAILURE);
+	fdf->img = mlx_new_image(fdf->mlx, fdf->mlx->width, fdf->mlx->height);
+	if (!fdf->img || (mlx_image_to_window(fdf->mlx, fdf->img, 0, 0) < 0))
+		return (FAILURE);
+	fdf_hooks(fdf);
+	mlx_loop(fdf->mlx);
+	mlx_terminate(fdf->mlx);
+	return (SUCCESS);
+}
+
 int	main(int argc, char *argv[])
 {
-	t_map	*map;
+	t_fdf	fdf;
+
 
 	if (argc != 2)
 	{
 		ft_printf(USAGE_ERROR, argv[0]);
 		return (EXIT_FAILURE);
 	}
-	map = parse_map(argv[1]);
+	if (!parse_map(argv[1], &fdf))
-	if (!map)
 		return (EXIT_FAILURE);
-	// rotate_z(&map->points, deg2rad(30) , map->width * map->height);
+	init_mlx(&fdf);
-	//rotate_x(&map->points, deg2rad(70), map->width * map->height);
-	draw_map(map);
 	return (EXIT_SUCCESS);
 }

src/fdf_hooks.c

@@ -0,0 +1,49 @@
+#include "fdf.h"
+#include "MLX42.h"
+
+int	fdf_hooks(t_fdf *fdf)
+{
+	mlx_loop_hook(fdf->mlx, draw_hook, fdf);
+	mlx_key_hook(fdf->mlx, key_hook, fdf);
+	return (1);
+}
+
+void	draw_hook(void *param)
+{
+	t_fdf	*fdf;
+	int		i;
+
+	fdf = (t_fdf *)param;
+	fdf_set_background(fdf->img, 0x000000FF);
+	fdf_project_isometric(fdf->map);
+	i = 0;
+	while (i < fdf->map->width * fdf->map->height)
+	{
+		fdf_put_pixel(fdf->img, fdf->map->projected[i]);
+		if (i % fdf->map->width != fdf->map->width - 1)
+			fdf_draw_line(fdf->img, fdf->map->projected[i], fdf->map->projected[i + 1]);
+		if (i / fdf->map->width != fdf->map->height - 1)
+			fdf_draw_line(fdf->img, fdf->map->projected[i], fdf->map->projected[i + fdf->map->width]);
+		i++;
+	}
+}
+void	key_hook(mlx_key_data_t keydata, void *param)
+{
+	t_fdf	*fdf;
+
+	fdf = (t_fdf *)param;
+	if (keydata.key == MLX_KEY_ESCAPE)
+	{
+		mlx_close_window(((t_fdf *)param)->mlx);
+		exit(0);
+	}
+	if (keydata.key == MLX_KEY_LEFT && keydata.action == MLX_PRESS)
+		rotate_z(&fdf->map->points, deg2rad(-5), fdf->map->width * fdf->map->height);
+	if (keydata.key == MLX_KEY_RIGHT && keydata.action == MLX_PRESS)
+		rotate_z(&fdf->map->points, deg2rad(5), fdf->map->width * fdf->map->height);
+	if (keydata.key == MLX_KEY_UP && keydata.action == MLX_PRESS)
+		rotate_x(&fdf->map->points, deg2rad(-5), fdf->map->width * fdf->map->height);
+	if (keydata.key == MLX_KEY_DOWN && keydata.action == MLX_PRESS)
+		rotate_x(&fdf->map->points, deg2rad(5), fdf->map->width * fdf->map->height);
+
+}