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API > API/Runtime > API/Runtime/Landscape > API/Runtime/Landscape/FLandscapeEditDataInterface > API/Runtime/Landscape/FLandscapeEditDataInterface/SetAlphaData
References
| Module | Landscape |
| Header | /Engine/Source/Runtime/Landscape/Public/LandscapeEdit.h |
| Include | #include "LandscapeEdit.h" |
| Source | /Engine/Source/Runtime/Landscape/Private/LandscapeEditInterface.cpp |
void SetAlphaData
&40;
const TSet< ULandscapeLayerInfoObject &42; > & DirtyLayerInfos,
const int32 X1,
const int32 Y1,
const int32 X2,
const int32 Y2,
const uint8 &42; Data,
int32 Stride,
ELandscapeLayerPaintingRestriction PaintingRestriction
&41;
Remarks
Updates weightmaps for all layers. Data points to packed data for all layers in the landscape info.