print(spam)
lookfrom: Vec3 = Vec3(9, -2, -1)
lookat: Vec3 = Vec3(-4, 1, 0)
focus_distance: float = 10.0
aperture: float = 0.1
camera: Camera = PositionableCamera(lookfrom, lookat, Vec3(0, 1, 0), 20,
width / height, aperture,
focus_distance)
for j in range(height - 1, -1, -1):
for i in range(width):
#print("Tracing on row %s, col %s" % (j, i))
accumulator: Vec3 = Vec3(0, 0, 0)
for sample in range(sampling_size):
u: float = i + random.random() / width
v: float = j + random.random() / height
r: Ray = camera.get_ray(u, v)
accumulator += color(r, world, 0)
accumulator /= sampling_size
accumulator.map(math.sqrt)
accumulator *= 255.9
accumulator.map(int)
ppm.set_pixel((height - 1) - j, i, accumulator)
ppm.write(_derive_ppm_filename())
from src.ppm import PPM
from src.utils import _derive_ppm_filename
from src.vec3 import Vec3
if __name__ == "__main__":
hello_world = PPM(300, 200)
for ri in range(hello_world.height):
for ci in range(hello_world.width):
v = Vec3(ri / hello_world.width, ci / hello_world.height, 0.2)
color = v * 255.99
color.map(int)
hello_world.set_pixel(ri, ci, color)
hello_world.write(_derive_ppm_filename())