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> Unreal Engine API Reference > Plugins > Niagara > FNiagaraUtilities::PrepareRapidIterationParameters

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FNiagaraUtilities::PrepareRapidIterationParameters

Prepares rapid iteration parameter stores for simulation by removing old parameters no longer used by functions, by initializing new parameters added to functions, and by copying parameters across parameter stores for interscript dependencies.

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References

Module	Niagara
Header	/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraCommon.h
Include	#include "NiagaraCommon.h"
Source	/Engine/Plugins/FX/Niagara/Source/Niagara/Private/NiagaraCommon.cpp

Syntax

namespace FNiagaraUtilities
{
    void FNiagaraUtilities::PrepareRapidIterationParameters
    (
        const TArray< UNiagaraScript * > & Scripts,
        const TMap< UNiagaraScript *, UNiagaraScript * > & ScriptDependencyMap,
        const TMap< UNiagaraScript *, FString > & ScriptToEmitterNameMap
    )
}

Remarks

Prepares rapid iteration parameter stores for simulation by removing old parameters no longer used by functions, by initializing new parameters added to functions, and by copying parameters across parameter stores for interscript dependencies.

Parameters

Parameter	Description
Scripts	The scripts who's rapid iteration parameter stores will be processed.
ScriptDependencyMap	A map of script dependencies where the key is the source script and the value is the script which depends on the source. All scripts in this map must be contained in the Scripts array, both keys and values.
ScriptToEmitterNameMap	An array of scripts to the name of the emitter than owns them. If this is a system script the name can be empty. All scripts in the scripts array must have an entry in this map.

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