42/42_INT_04_fdf
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couleurs marchent avec mise a l'echelle

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hugogogo
2021-07-19 11:36:34 +02:00
parent b21c56f415
commit 9dcfce220a
4 changed files with 9 additions and 5 deletions
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builds/fdf.o
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fdf
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1
includes/fdf.h
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@@ -47,6 +47,7 @@ typedef struct s_fdf
int **map;
int offset;
int margin;
int altitude;
int win_size_x;
int win_size_y;
int img_size_x;

13
srcs/fdf.c
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@@ -14,10 +14,12 @@ void color_altitude_pixel(t_fdf *fdf, int new_x, int new_y, int z)
int color;
color = 0xffffff;
z = z / fdf->altitude;
if (z)
{
color = color ^ (((0xff * z) / fdf->max_z) << 8 );
color = color ^ ((0xff * z) / fdf->max_z);
color = color ^ (((0xff / fdf->max_z) * z) << 8 );
color = color ^ ((0xff / fdf->max_z) * z);
ft_printf("0xff:%i z:%i (0xff / max_z):%i ((0xff / max_z) * z):%i\n", 0xff, z, (0xff / fdf->max_z), ((0xff / fdf->max_z) * z));
}
draw_pixel(fdf, new_x, new_y, color);
}
@@ -46,7 +48,7 @@ void draw_image(t_fdf *fdf)
x = i * fdf->offset - (fdf->map_size_x / 2);
y = j * fdf->offset - (fdf->map_size_y / 2);
z = fdf->map[j][i];
z = fdf->map[j][i] * fdf->altitude;
new_x = x * cos(fdf->rad_x) + y * sin(fdf->rad_x);
new_y = y * cos(fdf->rad_x) - x * sin(fdf->rad_x);
new_y = new_y * cos(fdf->rad_y) - -z * sin(fdf->rad_y);
@@ -148,9 +150,10 @@ t_fdf *init_fdf(void)
t_fdf *fdf;
fdf = malloc(sizeof(t_fdf));
// map offset and margin
fdf->offset = 10;
// map offset, margin, and altitude factor
fdf->offset = 50;
fdf->margin = 50;
fdf->altitude = 3;
// parse map
fdf->map = parse_map(fdf);
// size window