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API > API/Runtime > API/Runtime/Core > API/Runtime/Core/Math
References
| Module | Core |
| Header | /Engine/Source/Runtime/Core/Public/Math/GenericOctree.h |
| Include | #include "Math/GenericOctree.h" |
Syntax
class FOctreeChildNodeSubset
Remarks
A subset of an octree node's children that intersect a bounding box.
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
union FOctreeChildNodeSubset::@414 | @415 | |
 |
uint32 | AllBits | All the bits used to store the subset. |
 |
uint32: 1 | bNegativeX | |
 |
uint32: 1 | bNegativeY | |
 |
uint32: 1 | bNegativeZ | |
 |
uint32: 1 | bPositiveX | |
 |
uint32: 1 | bPositiveY | |
 |
uint32: 1 | bPositiveZ | |
 |
uint32: 6 | ChildBits | All the bits corresponding to the child bits. |
 |
uint32: 3 | NegativeChildBits | Only the bits for the children on the negative side of the splits. |
 |
uint32: 3 | PositiveChildBits | Only the bits for the children on the positive side of the splits. |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
Initializes the subset to be empty. | ||
 |
FOctreeChildNodeSubset
(
FOctreeChildNodeRef ChildRef |
Initializes the subset to contain a single node. |
Functions
| Type | Name | Description | |
|---|---|---|---|
  |
bool | Contains
(
FOctreeChildNodeRef ChildRef |
Determines whether the subset contains a specific node. |