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Brass Orrery

Orrery Terrain · OrreryTerrainCore module · struct

Native::

FScatterFootprint

Experimental

One keep-clear footprint in world cm.

Declaration

struct FScatterFootprint
Header
#include "Native/TerrainScatter.h"
Module
PublicDependencyModuleNames.Add("OrreryTerrainCore"); in your module’s Build.cs.
Stability
Experimental: supported, may change in a minor version, with a changelog line.
Thread
Tier 1: plain C++, no allocation, deterministic in canonical order (ascending candidate index), any thread. (the header’s rule)

Description

Points are interleaved x,y. A Corridor is an open polyline with per-point half widths; every other kind is a closed polygon (the last point joins the first).

Properties

NameTypeDefaultMeaning
KindEScatterFootprintKindEScatterFootprintKind::Corridor—
PointsXYconst double*nullptr

NumPoints × (x, y), world cm.

NumPointsint32_t0—
HalfWidthsLRconst float*nullptr

Corridor only: NumPoints × (left, right), cm, left of the travel direction first.