def main():
floor = plane()
floor.material = material()
floor.material.color = color(0.9, 0.35, 0.25)
floor.material.specular = 0
middle = sphere(sphere_material=material(material_color=color(0.05, 0.5, 0.25), diffuse=0.25, specular=0.8,
transparency=0.97, refractive_index=1.5,
shininess=300,
pattern=stripe_pattern(color(0.05, 0.5, 0.25),
color(0.5, 0.25, 0.05), transform=scaling(0.25, 0.25, 0.25))),
sphere_transform=translation(-0.5, 1, 0.5))
right = sphere(sphere_material=material(material_color=color(0.15, 0, 0),
diffuse=0.15, specular=0.95, transparency = 0.95,
reflective=0.98, ambient=0.01, refractive_index=1.5,
shininess=300),
sphere_transform=np.matmul(translation(1.5, 0.5, -0.5), scaling(0.65, 0.65, 0.65)))
left = cube(cube_material=material(material_color=color(0.2, 0.2, 0.4), diffuse=0.2, specular=0.9, transparency=0.9, shininess=250, refractive_index=1.25),
cube_transform=np.matmul(translation(-1.5, 0.33, -0.75), scaling(0.4, 0.4, 0.4)))
light_source = point_light(point(-10, 10, -10), color(1, 1, 1))
this_world = world()
this_world.objects=[floor, middle, left, right]
this_world.light = [light_source]
this_camera = camera(1600, 800, np.pi/3)
this_camera.set_transform(view_transform(point(0, 1.5, -5), point(0, 1, 0), vector(0, 1, 0)))
c = render(this_camera, this_world)
c.write_image("second_render_cubeC.png")
def step_impl_sphere_with_material(context, item, red, green, blue, d, sp):
the_material_color = color(np.float32(red), np.float32(green),
np.float32(blue))
new_material = material(material_color=the_material_color,
diffuse=float(d),
specular=float(sp))
new_sphere = sphere(sphere_material=new_material)
ensure_context_has_dict(context)
context.dict[str(item)] = new_sphere
def step_set_lighting_values(context, item, material, light, point_position,
eye_vector, normal_vector):
assert (material in context.dict.keys())
assert (light in context.dict.keys())
assert (point_position in context.tuple.keys())
assert (eye_vector in context.tuple.keys())
assert (normal_vector in context.tuple.keys())
material_val = context.dict[str(material)]
light_val = context.dict[str(light)]
point_value = context.tuple[str(point_position)]
eye_vec_value = context.tuple[str(eye_vector)]
norm_vec_value = context.tuple[str(normal_vector)]
lighting_value = lighting(material_val, sphere(), light_val, point_value,
eye_vec_value, norm_vec_value)
context.tuple[str(item)] = lighting_value
def step_set_lighting_values_with_shadow_explicit_point(
context, item, material, light, px, py, pz, eye_vector, normal_vector,
in_shadow):
assert (material in context.dict.keys())
assert (light in context.dict.keys())
assert (eye_vector in context.tuple.keys())
assert (normal_vector in context.tuple.keys())
material_val = context.dict[str(material)]
light_val = context.dict[str(light)]
point_value = point(float(px), float(py), float(pz))
eye_vec_value = context.tuple[str(eye_vector)]
norm_vec_value = context.tuple[str(normal_vector)]
in_shadow_value = True if in_shadow == "true" else False
lighting_value = lighting(material_val, sphere(), light_val, point_value,
eye_vec_value, norm_vec_value, in_shadow_value)
context.tuple[str(item)] = lighting_value
def __main__():
floor = sphere(sphere_transform=scaling(10, 0.01, 10))
floor.material = material()
floor.material.color = color(1, 0.9, 0.9)
floor.material.specular = 0
left_wall = sphere()
left_wall.set_transform(
np.matmul(np.matmul(translation(0, 0, 5), rotation_y(-np.pi / 4)),
np.matmul(rotation_x(np.pi / 2), scaling(10, 0.01, 10))))
left_wall.material = material()
left_wall.material.color = color(0.3, 0.3, 0.9)
left_wall.material.specular = 0
right_wall = sphere()
right_wall.set_transform(
np.matmul(np.matmul(translation(0, 0, 5), rotation_y(np.pi / 4)),
np.matmul(rotation_x(np.pi / 2), scaling(10, 0.01, 10))))
right_wall.material = floor.material
middle = sphere(sphere_material=material(material_color=color(0.1, 1, 0.5),
diffuse=0.7,
specular=0.3),
sphere_transform=translation(-0.5, 1, 0.5))
right = sphere(sphere_material=material(material_color=color(0.5, 1, 0.1),
diffuse=0.7,
specular=0.3),
sphere_transform=np.matmul(translation(1.5, 0.5, -0.5),
scaling(0.5, 0.5, 0.5)))
left = sphere(sphere_material=material(material_color=color(1, 0.8, 0.1),
diffuse=0.7,
specular=0.3),
sphere_transform=np.matmul(translation(-1.5, 0.33, -0.75),
scaling(0.33, 0.33, 0.33)))
light_source = point_light(point(-10, 10, -10), color(1, 1, 1))
this_world = world()
this_world.objects = [floor, left_wall, right_wall, middle, left, right]
this_world.light = [light_source]
this_camera = camera(100, 50, np.pi / 3)
this_camera.set_transform(
view_transform(point(0, 1.5, -5), point(0, 1, 0), vector(0, 1, 0)))
c = render(this_camera, this_world)
c.write_image("first_sphere_render_q.png")
def step_impl_sphere_with_transform(context, item, x, y, z):
new_transform = scaling(np.float32(x), np.float32(y), np.float32(z))
new_sphere = sphere(sphere_transform=new_transform)
ensure_context_has_dict(context)
context.dict[str(item)] = new_sphere
def step_given_s_is_sphere_with_translation(context, item, x, y, z):
ensure_context_has_dict(context)
context.dict[str(item)] = sphere(sphere_transform=translation(
np.float32(x), np.float32(y), np.float32(z)))
def step_given_s_is_sphere(context, item):
ensure_context_has_dict(context)
context.dict[str(item)] = sphere()
def step_impl_generic_solid_sphere(context, item):
ensure_context_has_dict(context)
context.dict[str(item)] = sphere()