One authored water spline of a WaterBody: a river/stream center-line. Points are [x, surfaceY, z] world coordinates (absolute surface heights), ordered source → mouth.
WaterBody
[x, surfaceY, z]
Full strip width (m) — the WET channel width.
Optional
Edge feather (m). Default 30% of the half width.
Derive flow (surface-detail advection) along this spline.
One authored water spline of a
WaterBody: a river/stream center-line. Points are[x, surfaceY, z]world coordinates (absolute surface heights), ordered source → mouth.