Module |
|
Header |
/Engine/Source/Runtime/Engine/Classes/Materials/MaterialExpressionRerouteBase.h |
Include |
#include "Materials/MaterialExpressionRerouteBase.h" |
Source |
/Engine/Source/Runtime/Engine/Private/Materials/MaterialExpressions.cpp |
UMaterialExpression * TraceInputsToRealExpression
(
int32 & OutputIndex
) const
Trace through the graph to find the first non Reroute node connected to this input. If there is a loop for some reason, we will bail out and return nullptr.
The final traced material expression.
Parameter |
Description |
---|---|
OutputIndex |
The output index of the connection that was traced back. |