Physically Based Rendering, 2nd Edition

R

radiance, 285–286

absorption and, 577–578

along path, 846

camera path, 849

defined, 33, 285

determination, 34

differential, 295

emitted, 293

equation, 285

exitant, 286–287, 754

illustrated, 286

impossible values, 33

in-scattering and, 582

incident, 286–287, 288, 294, 442, 744

out-scattering and, 580

outgoing, accumulating, 817

outgoing, distribution, 753

outgoing, reflected, 453

over set of directions, 288

properties, 285

rays carrying, 35

reflected, 791, 831

surface integrator, 740

total, 45, 579

values, precomputing, 813–817

Whitted integrator evaluation, 42

radiance photons, 810

creating, 814

exitant radiance computation, 813, 824, 826

partitioning, 816

precomputing, 815

process methods, 825

radiance computation for, 816

range computation, ...