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API > API/Runtime > API/Runtime/Navmesh > API/Runtime/Navmesh/Recast
References
| Module | Navmesh |
| Header | /Engine/Source/Runtime/Navmesh/Public/Recast/Recast.h |
| Include | #include "Recast/Recast.h" |
| Source | /Engine/Source/Runtime/Navmesh/Private/Recast/RecastRegion.cpp |
bool rcBuildRegionsChunky
(
rcContext * ctx,
rcCompactHeightfield & chf,
const rcBorderSize borderSize,
const int minRegionArea,
const int mergeRegionArea,
const int chunkSize
)
Remarks
Builds region data for the heightfield using simple monotone partitioning. True if the operation completed successfully.
Parameters
| Name | Description |
|---|---|
| ctx | The build context to use during the operation. |
| chf | A populated compact heightfield. |
| borderSize | The size of the non-navigable border around the heightfield. [Limit: >=0] [Units: vx] |
| minRegionArea | The minimum number of cells allowed to form isolated island areas. [Limit: >=0] [Units: vx]. |
| mergeRegionArea | Any regions with a span count smaller than this value will, if possible, be merged with larger regions. [Limit: >=0] [Units: vx] |
| chunkSize | Size of subregion [Units: vx] |