Navigation
API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/FExpressionExternalInput
- FExpression::ComputeAnalyticDerivatives()
- FExpressionExternalInput::ComputeAnalyticDerivatives()
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Public/MaterialHLSLTree.h |
| Include | #include "MaterialHLSLTree.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Materials/MaterialHLSLTree.cpp |
virtual void ComputeAnalyticDerivatives
&40;
FTree & Tree,
FExpressionDerivatives & OutResult
&41; const
Remarks
Create new expressions representing DDX/DDY of this expression