def __init__(self, task):
assert isinstance(task, RenderTask)
self.task = task
self.random = Random()
self.raytracer = RayTracer(task.getScene())
self.progress = 0.0
def __init__(self, task):
if not isinstance(task, RenderTask):
raise TypeError(
"Incorrect task type: {}. Should be RenderTask".format(
type(task)))
self.task = task
self.random = Random()
self.raytracer = RayTracer(task.getScene())
self.progress = 0.0
def get_frame(self, scene, image):
raytracer = RayTracer(scene)
aspect = float(image.height) / float(image.width)
for y in range(image.height):
for x in range(image.width):
x_coefficient = ((x + random()) * 2.0 / image.width) - 1.0
y_coefficient = ((y + random()) * 2.0 / image.height) - 1.0
offset = self.right * x_coefficient + self.up * (y_coefficient * aspect)
sample_direction = (self.view_direction + (offset * tan(self.view_angle * 0.5))).unitize()
radiance = raytracer.get_radiance(self.view_position, sample_direction)
image.add_to_pixel(x, y, radiance)
def pixel_accumulated_radiance(self, scene, random, width, height, x, y,
aspect, num_samples):
raytracer = RayTracer(scene)
acc_radiance = [0.0, 0.0, 0.0]
for i in range(num_samples):
x_coefficient = ((x + random.real64()) * 2.0 / width) - 1.0
y_coefficient = ((y + random.real64()) * 2.0 / height) - 1.0
offset = self.right * x_coefficient + self.up * (y_coefficient *
aspect)
sample_direction = (
self.view_direction +
(offset * tan(self.view_angle * 0.5))).unitize()
radiance = raytracer.get_radiance(self.view_position,
sample_direction, random)
acc_radiance[0] += radiance[0]
acc_radiance[1] += radiance[1]
acc_radiance[2] += radiance[2]
return Vector3f(acc_radiance[0], acc_radiance[1], acc_radiance[2])
def __init__(self):
self.film = Film()
self.sampler = TileSampler()
self.ray_tracer = RayTracer()
self.camera = Camera()
