Optics

1/** Authored thin-film response, independent of saved workbench dial values.
2 * The dials retain their values/ranges; these gains keep surface effects subordinate
3 * to transmission instead of adding several opaque, white layers to the same ice.
4 */
5export const ICE_OPTICS = Object.freeze({
6  frostVeil: 0.045,
7  frostDiffuse: 0.18,
8  frostRoughness: 0.22,
9  smudgeDiffuse: 0.18,
10  smudgeRoughness: 0.16,
11  normalDetail: 0.18,
12  clearcoat: 0.16,
13  clearcoatRoughness: 0.22,
14  specular: 0.55,
15  scatterRadiance: 0.025,
16});