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Unreal Engine C++ API Reference > Runtime > Engine > Particles > Location
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Particles/Location/ParticleModuleLocationSkelVertSurface.h |
| Include | #include "Particles/Location/ParticleModuleLocationSkelVertSurface.h" |
Syntax
struct FModuleLocationVertSurfaceInstancePayload
Remarks
ModuleLocationVertSurface instance payload
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
TPreallocatedArrayProxy< FVector3f > | BoneVelocities | The velocity of each bone. Used to calculate the inherited bone velocity when spawning particles. |
 |
TWeakObjectPtr< AActor > | CachedActor | Actor that owns the skel mesh component we're using. |
 |
int32 | MeshMinLOD | Min LOD for the current mesh. INDEX_NONE if the mesh is not valid. |
 |
int32 | NumValidAssociatedBoneIndices | The number of valid bone indices that which can be used for . |
 |
TPreallocatedArrayProxy< FVector3f > | PrevFrameBonePositions | The position of each bone from the previous tick. |
 |
TWeakObjectPtr< USkeletalMeshComponent > | SourceComponent | The skeletal mesh component used as the source of the sockets |
 |
TPreallocatedArrayProxy< int32 > | ValidAssociatedBoneIndices | Bone indices for the associated bone names. |
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int32 | VertIndex | The index of the vertice this particle system spawns from |
Functions
| Type | Name | Description | |
|---|---|---|---|
 |
void | InitArrayProxies
(
int32 FixedArraySize |
Initialize array proxies and map to memory that has been allocated in the emitter's instance data buffer |
 |
bool | MeshIsValid () |