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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/UVolumeTexture
Description
Updates a volume texture from a user function, which allows for arbitrary UVolumeTexture objects to be filled. The pointer passed to the user function is owned by UVolumeTexture and should be cast to the required type before being filled up with the new voxel data.
| Name | UpdateSourceFromFunction |
| Type | function |
| Header File | /Engine/Source/Runtime/Engine/Classes/Engine/VolumeTexture.h |
| Include Path | #include "Engine/VolumeTexture.h" |
| Source | /Engine/Source/Runtime/Engine/Private/VolumeTexture.cpp |
bool UpdateSourceFromFunction
(
TFunction < void> Func,
int32 SizeX,
int32 SizeY,
int32 SizeZ,
ETextureSourceFormat Format
)
Parameters
| Name | Remarks |
|---|---|
| Func | A function taking the x, y, z position as input and returning the texture data for this position. |
| SizeX | The width of the volume texture. |
| SizeY | The height of the volume texture. |
| SizeZ | The depth of the volume texture. |
| Format | The input volume texture format. |