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  3. INiagaraParameterDefinitionsSubscriberViewModel

INiagaraParameterDefinitionsSubscriberViewModel

Interface for viewmodels to classes that subscribe to [UNiagaraParameterDefinitions](API\Plugins\NiagaraEditor\UNiagaraParameterDefinitions).

API > API/Plugins > API/Plugins/NiagaraEditor > API/Plugins/NiagaraEditor/ViewModels

Inheritance Hierarchy

References

   
Module NiagaraEditor
Header /Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/NiagaraParameterDefinitionsSubscriberViewModel.h
Include #include "ViewModels/NiagaraParameterDefinitionsSubscriberViewModel.h"

Syntax

class INiagaraParameterDefinitionsSubscriberViewModel

Remarks

Interface for viewmodels to classes that subscribe to UNiagaraParameterDefinitions.

Destructors

  Type Name Description
Public function Virtual    

Functions

  Type Name Description
Public function UNiagaraScriptVariable *

FindScriptVarById ( const FGuid& ScriptVarId
)

 Find a viewed object owned UNiagaraScriptVariable with a matching Id GUID, or otherwise return nullptr.
Public function UNiagaraParameterDefinitions * Find a subscribed Parameter Definitions with a matching Id GUID, or otherwise return nullptr.
Public function UNiagaraScriptVariable * Find a parameter definitions owned UNiagaraSCriptVariable with a matching parameter name FName, or otherwise return nullptr.
Public function TArray< UNiagaraScriptVariable * > Get all UNiagaraScriptVariables held by the UNiagaraGraphs of the UNiagaraScriptSourceBases from GetAllSourceScripts().
Public function TArray< UNiagaraParameterDefinitions * >

GetAvailableParameterDefinitions ( bool bSkipSubscribedParameterDefinitions
)

 Get all parameter libraries under the editor and niagara packages, along with those that are in the same package as the UObject this viewmodel is editing.
Public function FOnSubscribedParameterDefinitionsChanged & Public passthrough to get the OnChanged() delegate owned by the viewed INiagaraParameterDefinitionsSubscriber.
Protected function INiagaraParameterDefinitionsSubscriber *  
Protected function FString Get the path to the package of the UObject this viewmodel is editing.
Public function TArray< UNiagaraParameterDefinitions * >  
Public function void

SetParameterIsOverridingLibraryDefaultValue ( const FGuid& ScriptVarId,
bool bIsOverriding
)

 Find the parameter owned by the object viewed by the INiagaraParameterDefinitionsSubscriberViewModel and set its overriding state with a valid Parameter Definitions if possible.
Public function void

SetParameterIsSubscribedToDefinitions ( const FGuid& ScriptVarId,
bool bIsSynchronizing
)

 Find the parameter owned by the object viewed by the INiagaraParameterDefinitionsSubscriberViewModel and set its synchronizing state with a valid Parameter Definitions if possible.
Public function void

SubscribeAllParametersToDefinitions ( const FGuid& DefinitionsUniqueId
)

 Find all parameters owned by the object viewed by the INiagaraParameterDefinitionsSubscriberViewModel and mark them as synchronizing with the target Parameter Definitions, then synchronize them.
Public function void  
Public function void

SynchronizeScriptVarWithParameterDefinitions ( UNiagaraScriptVariable* ScriptVarToSynchronize,
bool bForce
)

 Synchronizes a specific graph parameter with a subscribed parameter definition library's matching parameter (if it exists.)
Public function void Synchronizes all Parameter Definitions UNiagaraScriptVariables with all graph parameters.
Public function void

UnsubscribeFromParameterDefinitions ( const FGuid& ParameterDefinitionsToRemoveUniqueId
)

  

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