some modifs about color height

This commit is contained in:
asus
2024-01-09 17:46:14 +01:00
parent dcdf16d4e7
commit b2196a112e
10 changed files with 23 additions and 16 deletions

View File

@@ -72,15 +72,20 @@ void draw_lines(t_fdf *fdf, int *start, int *end)
void draw_color_pixel(t_fdf *fdf, int new_x, int new_y, int z)
{
int color;
int height;
color = 0xffffff;
z -= (z * fdf->zoom) / fdf->offset;
if (z > 0)
z /= fdf->altitude;
if (z > fdf->min_z && fdf->z_amplitude)
color = Z_COLOR;
height = z;
if (height != 0)
height /= fdf->altitude;
//height -= (height * fdf->zoom) / fdf->offset;
height -= height / fdf->offset;
if (height > fdf->min_z && fdf->z_amplitude)
{
color = color ^ (((0xff / fdf->z_amplitude) * (z - fdf->min_z)) << 16);
color = color ^ (((0xff / fdf->z_amplitude) * (z - fdf->min_z)) << 0);
color = color ^ (((0xff) * (height - fdf->min_z)) << 16);
color = color ^ (((0xff) * (height - fdf->min_z)) << 0);
//color = color ^ (((0xff / fdf->z_amplitude) * (height - fdf->min_z)) << 16);
//color = color ^ (((0xff / fdf->z_amplitude) * (height - fdf->min_z)) << 0);
}
draw_pixel(fdf, new_x, new_y, color);
}

View File

@@ -30,7 +30,7 @@ void keypress_more(int keycode, t_fdf *fdf)
else if (keycode == O)
fdf->altitude++;
else if (keycode == P)
if (fdf->altitude > 0)
//if (fdf->altitude > 0)
fdf->altitude--;
}

View File

@@ -21,6 +21,7 @@ int *new_coordinates(t_fdf *fdf, int i, int j)
int x;
int y;
int z;
int height;
int *point;
point = ft_calloc(3, sizeof(int));
@@ -28,14 +29,12 @@ int *new_coordinates(t_fdf *fdf, int i, int j)
y = j * (fdf->offset + fdf->zoom);
x -= (fdf->map_size_x + fdf->zoom * fdf->map_width) / 2;
y -= (fdf->map_size_y + fdf->zoom * fdf->map_height) / 2;
if (fdf->altitude > 0)
z = fdf->map[j][i] * fdf->altitude;
else if (fdf->altitude == 0)
z = 0;
else
z = fdf->map[j][i];
z = fdf->map[j][i] * fdf->altitude;
z += (z * fdf->zoom) / fdf->offset;
z /= Z_HIGHT;
height = Z_HEIGHT;
if (height == 0)
height = 1;
z /= height;
point[0] = x * cos(fdf->rad_x) + y * sin(fdf->rad_x);
point[1] = y * cos(fdf->rad_x) - x * sin(fdf->rad_x);
point[1] = point[1] * cos(fdf->rad_y) - -z * sin(fdf->rad_y);