NTLocalSpatialIndexType
enum NTLocalSpatialIndexType : NSInteger {}
Spatial index type for local data source.
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Null index, fastest if few elements are used. No element culling is performed.
Declaration
Objective-C
NT_LOCAL_SPATIAL_INDEX_TYPE_NULL
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K-d tree index, element culling is exact and fast.
Declaration
Objective-C
NT_LOCAL_SPATIAL_INDEX_TYPE_KDTREE