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UMaterial::RecursiveUpdateRealtimePreview

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Syntax

void RecursiveUpdateRealtimePreview
(
    UMaterialExpression * InExpression,
    TArray < UMaterialExpression * > & InOutExpressionsToProcess
)

Remarks

Recursively update the bRealtimePreview for each expression based on whether it is connected to something that is time-varying. This is determined based on the result of UMaterialExpression::NeedsRealtimePreview() ;

Parameters

Parameter

Description

InExpression

The expression to start at.

InOutExpressionsToProcess

Array of expressions we still need to process.

References

Module

Engine

Header

Runtime/Engine/Classes/Materials/Material.h

Source

Runtime/Engine/Private/Materials/Material.cpp