def create_sampler_stratified(paramset: ParamSet, film: Film, camera: Camera) -> StratifiedSampler:
jitter = paramset.find_bool("jitter", True)
xsamples = paramset.find_int("xsamples", 2)
ysamples = paramset.find_int("ysamples", 2)
sampler = StratifiedSampler(BucketExtend(0, 0, film.width - 1, film.height - 1), xsamples, ysamples, jitter,
camera.shutterOpen, camera.shutterClose)
return sampler
def create_aggregator_grid(primitives: [Primitive], paramset: ParamSet) -> UniformGrid:
refine_immediately = paramset.find_bool("refineimmediately", True)
grid = UniformGrid(primitives, refine_immediately)
return grid
