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API > API/Plugins > API/Plugins/NiagaraEditor > API/Plugins/NiagaraEditor/ViewModels > API/Plugins/NiagaraEditor/ViewModels/HierarchyEditor
Inheritance Hierarchy
- UObjectBase
- UObjectBaseUtility
- UObject
- UNiagaraHierarchyViewModelBase
- UNiagaraSummaryViewViewModel
References
| Module | NiagaraEditor |
| Header | /Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/HierarchyEditor/NiagaraSummaryViewViewModel.h |
| Include | #include "ViewModels/HierarchyEditor/NiagaraSummaryViewViewModel.h" |
Syntax
UCLASS (MinimalAPI)
class UNiagaraSummaryViewViewModel : public UNiagaraHierarchyViewModelBase
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
TWeakPtr< FNiagaraEmitterViewModel > | EmitterViewModelWeak | |
 |
TMap< FGuid, TWeakObjectPtr< UNiagaraNodeFunctionCall > > | FunctionCallCache | The cache is used to speed up access across different inputs, as the view models for both regular inputs & modules, dynamic inputs & assignment nodes need to 'find' these nodes which is expensive. |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
Destructors
| Type | Name | Description | |
|---|---|---|---|
  |
Functions
| Type | Name | Description | |
|---|---|---|---|
 |
void | ClearFunctionCallNodeCache
(
const FGuid& NodeIdentity |
|
  |
TSharedRef< FNiagaraEmitterViewModel > | ||
 |
UNiagaraNodeFunctionCall * | GetFunctionCallNode
(
const FGuid& NodeIdentity |
|
 |
TOptional< struct FInputData > | GetInputData
(
const UNiagaraHierarchyModuleInput& Input |
|
 |
TMap< FGuid, UObject * > | ||
 |
void | Initialize
(
TSharedRef< FNiagaraEmitterViewModel > EmitterViewModel |
Overridden from UNiagaraHierarchyViewModelBase
| Type | Name | Description | |
|---|---|---|---|
  |
TSharedRef< FNiagaraHierarchyDragDropOp > | Function to implement for custom drag drop ops. | |
  |
TSharedPtr< FNiagaraHierarchyItemViewModelBase > | CreateViewModelForData
(
UNiagaraHierarchyItemBase* ItemBase, |
This function will create the view model for a given item. |
  |
void | ||
   |
UNiagaraHierarchyRoot * | The hierarchy root the widget is editing. | |
  |
TArray< TTuple< UClass *, FOnGetDetailCustomizationInstance > > | Overriding this will give the details panel instance customizations for specific UClasses. | |
  |
void | PrepareSourceItems
(
UNiagaraHierarchyRoot* SourceRoot, |
Prepares the items we want to create a hierarchy for. |
  |
void | Additional commands can be specified overriding the Commands function. | |
  |
bool |