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  3. UObjectTreeGraphSchema

UObjectTreeGraphSchema

Schema class for an object tree graph.

API > API/Plugins > API/Plugins/GameplayCamerasEditor > API/Plugins/GameplayCamerasEditor/Editors

Inheritance Hierarchy

References

   
Module GameplayCamerasEditor
Header /Engine/Plugins/Cameras/GameplayCameras/Source/GameplayCamerasEditor/Public/Editors/ObjectTreeGraphSchema.h
Include #include "Editors/ObjectTreeGraphSchema.h"

Syntax

UCLASS ()  
class UObjectTreeGraphSchema : public UEdGraphSchema

Remarks

Schema class for an object tree graph.

Constructors

  Type Name Description
Public function   Creates a new schema.

Functions

  Type Name Description
Public function Const void Adds an object to the underlying data after it has been added to the graph.
Protected function Const void  
Protected function Const void

ApplyDisconnection ( UEdGraphPin* SourcePin,
UEdGraphPin* TargetPin,
FDelayedPinActions& Actions
)

  
Protected function Const void

ApplyDisconnection ( UEdGraphPin* TargetPin,
FDelayedPinActions& Actions,
bool bIsReconnecting
)

  
Public function Const bool

CanImportNodesFromText ( UObjectTreeGraph* InGraph,
const FString& TextToImport
)

 Checks if the given text is suitable for importing.
Protected function Static bool

CollectAllConnectableObjectsFromRootInterface ( UObjectTreeGraph* InGraph,
TSet< UObject* >& OutAllObjects,
bool bAllowNoRootInterface
)

  
Protected function Virtual Const void

CollectAllObjects ( UObjectTreeGraph* InGraph,
TSet< UObject* >& OutAllObjects
)

  
Protected function Static void

CollectAllReferencedObjects ( UObjectTreeGraph* InGraph,
TSet< UObject* >& OutAllObjects
)

  
Protected function Virtual Const void  
Public function Const UObjectTreeGraphNode *

CreateObjectNode ( UObjectTreeGraph* InGraph,
UObject* InObject
)

 Creates an object graph node for the given object.
Public function Const FString

ExportNodesToText ( const FGraphPanelSelectionSet& Nodes,
bool bOnlyCanDuplicateNodes,
bool bOnlyCanDeleteNodes
)

 Export the given selection into a text suitable for copy/pasting.
Protected function Virtual Const void  
Protected function Const const FObjectTreeGraphClassConfig &

GetObjectClassConfig ( const UObjectTreeGraph* InGraph,
UClass* InObjectClass
)

  
Protected function Const const FObjectTreeGraphClassConfig &  
Public function Const void

ImportNodesFromText ( UObjectTreeGraph* InGraph,
const FString& TextToImport,
TArray< UEdGraphNode* >& OutPastedNodes
)

 Imports the given text into the given graph.
Protected function Virtual Const void  
Protected function Virtual Const bool  
Protected function Virtual Const bool

OnApplyDisconnection ( UEdGraphPin* TargetPin,
FDelayedPinActions& Actions,
bool bIsReconnecting
)

  
Protected function Virtual Const bool

OnApplyDisconnection ( UEdGraphPin* SourcePin,
UEdGraphPin* TargetPin,
FDelayedPinActions& Actions
)

  
Protected function Virtual Const void

OnCreateAllNodes ( UObjectTreeGraph* InGraph,
const FCreatedNodes& InCreatedNodes
)

  
Protected function Virtual Const UObjectTreeGraphNode *

OnCreateObjectNode ( UObjectTreeGraph* InGraph,
UObject* InObject
)

  
Protected function Virtual Const void  
Protected function Virtual Const void  
Public function Const void Rebuilds the graph from scratch.
Public function Const void Removes an object from the underlying data after it has been removed from the graph.

Overridden from UEdGraphSchema

  Type Name Description
Public function Virtual Const void

BreakNodeLinks ( UEdGraphNode& TargetNode
)

 Breaks all links from/to a single node
Public function Virtual Const void

BreakPinLinks ( UEdGraphPin& TargetPin,
bool bSendsNodeNotification
)

 Breaks all links from/to a single pin
Public function Virtual Const void

BreakSinglePinLink ( UEdGraphPin* SourcePin,
UEdGraphPin* TargetPin
)

 Breaks the link between two nodes.
Public function Virtual Const const FPinConnectionResponse Determine if a connection can be created between two pins.
Public function Virtual Const FPinConnectionResponse

CanCreateNewNodes ( UEdGraphPin* InSourcePin
)

 Check whether new nodes can be user-created (by dragging off pins etc.)
Public function Virtual Const FConnectionDrawingPolicy *

CreateConnectionDrawingPolicy ( int32 InBackLayerID,
int32 InFrontLayerID,
float InZoomFactor,
const FSlateRect& InClippingRect,
FSlateWindowElementList& InDrawElements,
UEdGraph* InGraph
)

 Returns new FConnectionDrawingPolicy from this schema
Public function Virtual Const void Gets actions that should be added to the right-click context menu for a node or pin
Public function Virtual Const void Get all actions that can be performed when right clicking on a graph or drag-releasing on a graph from a pin
Public function Virtual Const void

GetGraphDisplayInformation ( const UEdGraph& Graph,
FGraphDisplayInfo& OutDisplayInfo
)

 Gets display information for a graph
Public function Virtual Const FName Returns parent context menu name
Public function Virtual Const FLinearColor

GetPinTypeColor ( const FEdGraphPinType& PinType
)

 Gets the draw color of a pin based on it's type.
Public function Virtual Const bool Perform any logic necessary to safely remove this node from the graph.
Public function Virtual Const bool When a node is removed, this method determines whether we should remove it immediately or use the old (slower) code path that results in all node being recreated:
Public function Virtual Const bool

SupportsDropPinOnNode ( UEdGraphNode* InTargetNode,
const FEdGraphPinType& InSourcePinType,
EEdGraphPinDirection InSourcePinDirection,
FText& OutErrorMessage
)

 Checks if the node supports dropping a pin on it
Public function Virtual Const bool Try to make a connection between two pins.

Classes

  Type Name Description
Protected struct FCreatedNodes    
Protected struct FDelayedPinActions    

Constants

Name Description
PC_Property  
PC_Self Pin categories.
PSC_ArrayProperty  
PSC_ArrayPropertyItem  
PSC_ObjectProperty Pin sub-categories.

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