The swells in a ground fog’s top: gradient noise drifting on the
scene’s clock.
| Property |
Type |
Default value |
Description |
amplitude |
number |
undefined |
Metres the top rises and falls by, each way. Above 0, and at most the height less half the topBlendWidth, so a trough never bares the ground. |
size? |
number |
6 |
Metres across one swell. Above 0. |
velocity? |
readonly [number, number] |
[0, 0] |
Metres per second the swells drift along x and z. |