Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

> Unreal Engine API Reference > Runtime > RHI > FAccelerationStructureBuildParams > Segments

Light Theme

Dark Theme

Segments

Optional array of geometry segments that can be used to change per-segment vertex buffers.

Windows

MacOS

Linux

Syntax

TArrayView< const FRayTracingGeometrySegment > Segments

Remarks

Optional array of geometry segments that can be used to change per-segment vertex buffers. Only fields related to vertex buffer are used. If empty, then geometry vertex buffers are not changed.

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss