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  3. URigVMEdGraphSchema

URigVMEdGraphSchema

Unreal Engine C++ API Reference > Plugins > RigVMDeveloper > EdGraph

Inheritance Hierarchy

References

   
Module RigVMDeveloper
Header /Engine/Plugins/Runtime/RigVM/Source/RigVMDeveloper/Public/EdGraph/RigVMEdGraphSchema.h
Include #include "EdGraph/RigVMEdGraphSchema.h"

Syntax

UCLASS&40;&41;  
class URigVMEdGraphSchema : public UEdGraphSchema

Constructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function Const bool  
Public function Const URigVMEdGraphNode *

CreateGraphNode ( URigVMEdGraph* InGraph,
const FName& InPropertyName
)

 Create a graph node for a rig
Public function Const void  
Public function Virtual Const TSubclassOf< URigVMEdGraphNode >

GetGraphNodeClass ( const URigVMEdGraph* InGraph
)

 Allow derived classes to spawn derived node classes.
Public function Const FVector2D  
Public function Static TArray< UEdGraphNode * >  
Public function Virtual Const const FName &  
Public function Virtual Const void Returns all of the applicable pin types for variables within a rigvm host
Public function void

HandleModifiedEvent ( ERigVMGraphNotifType InNotifType,
URigVMGraph* InGraph,
UObject* InSubject
)

  
Public function Virtual Const bool

IsRigVMDefaultEvent ( const FName& InEventName
)

  
Public function Virtual Const bool

IsStructEditable ( UStruct* InStruct
)

  
Public function Const void

RenameNode ( URigVMEdGraphNode* Node,
const FName& InNewNodeName
)

 Helper function to rename a node
Public function Virtual Const void Helper function to recursively reset the pin defaults
Public function Const void

SetNodePosition ( UEdGraphNode* Node,
const FVector2D& Position,
bool bSetupUndo
)

  
Public function Const void  
Public function Const bool

SupportsPinType ( const UScriptStruct* ScriptStruct
)

 Returns true if the schema supports the script type

Overridden from UEdGraphSchema

  Type Name Description
Public function Virtual Const bool

ArePinsCompatible ( const UEdGraphPin* PinA,
const UEdGraphPin* PinB,
const UClass* CallingContext,
bool bIgnoreArray
)

 Returns true if the types and directions of two pins are schema compatible.
Public function Virtual Const FReply Begins a drag and drop action to drag a graph action into another graph
Public function Virtual Const void

BreakPinLinks ( UEdGraphPin& TargetPin,
bool bSendsNodeNotifcation
)

 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 bool

CanDuplicateGraph ( UEdGraph* InSourceGraph
)

 Can this graph type be duplicated?
Public function Virtual Const bool Can the function graph be dropped into another graph
Public function Virtual Const bool

CanVariableBeDropped ( UEdGraph* InGraph,
FProperty* InVariableToDrop
)

 Check whether variables can be dropped onto the graph
Public function Virtual Const void

ClearPinWatch ( UEdGraphPin const* Pin
)

 If the specified pin is currently being watched, then this will clear the watch from the graph's debug system.
Public function Virtual Const FConnectionDrawingPolicy *

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

 Returns new FConnectionDrawingPolicy from this schema
Public function Virtual Const bool An easy way to check to see if the current graph system supports pin watching.
Public function Virtual Const UEdGraphPin *

DropPinOnNode ( UEdGraphNode* InTargetNode,
const FName& InSourcePinName,
const FEdGraphPinType& InSourcePinType,
EEdGraphPinDirection InSourcePinDirection
)

 Some schemas have nodes that support the user dynamically adding pins when dropping a connection on the node
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 FString Returns a custom reference string for searching within the blueprint based on a given action
Public function Virtual Const FText

GetGraphCategory ( const UEdGraph* InGraph
)

 Returns an optional category for a graph
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& DisplayInfo
)

 Gets display information for a graph
Public function Virtual Const EGraphType

GetGraphType ( const UEdGraph* TestEdGraph
)

  
Public function Virtual Const bool

GetLocalVariables ( const UEdGraph* InGraph,
TArray< FBPVariableDescription >& OutLocalVariables
)

 Returns the local variables related to the graph.
Public function Virtual Const TSharedPtr< INameValidatorInterface >

GetNameValidator ( const UBlueprint* InBlueprintObj,
const FName& InOriginalName,
const UStruct* InValidationScope,
const FName& InActionTypeId
)

 Returns a name validator appropiate for the schema and object that is being named
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 void

InsertAdditionalActions ( TArray< UBlueprint* > InBlueprints,
TArray< UEdGraph* > InGraphs,
TArray< UEdGraphPin* > InPins,
FGraphActionListBuilderBase& OutAllActions
)

 Insert additional actions into the blueprint action menu
Public function Virtual Const bool Checks to see if the specified pin is being watched by the graph's debug system.
Public function Virtual Const TSharedPtr< FEdGraphSchemaAction >

MakeActionFromVariableDescription ( const UEdGraph* InEdGraph,
const FBPVariableDescription& VariableDescription
)

 Generates a graph schema action from a graph and a variable description.
Public function Virtual Const bool

MarkBlueprintDirtyFromNewNode ( UBlueprint* InBlueprint,
UEdGraphNode* InEdGraphNode
)

 Returns true if the schema wants to overdrive the behaviour of dirtying the blueprint on new node creation.
Public function Virtual Const void

OnPinConnectionDoubleCicked ( UEdGraphPin* PinA,
UEdGraphPin* PinB,
const FVector2D& GraphPosition
)

 Handles double-clicking on a pin<->pin connection
Public function Virtual bool

RequestVariableDropOnPanel ( UEdGraph* InGraph,
FProperty* InVariableToDrop,
const FVector2D& InDropPosition,
const FVector2D& InScreenPosition
)

 Request to drop a variable on a panel
Public function Virtual bool

RequestVariableDropOnPin ( UEdGraph* InGraph,
FProperty* InVariableToDrop,
UEdGraphPin* InPin,
const FVector2D& InDropPosition,
const FVector2D& InScreenPosition
)

 Request to drop a variable on a pin
Public function Virtual Const bool Perform any logic necessary to safely remove this node from the graph.
Public function Virtual Const void

SetNodePosition ( UEdGraphNode* Node,
const FVector2D& Position
)

 Sets a node's position.
Public function Virtual Const void Let's the schema know about the next pin being dropped
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 If we should disallow viewing and editing of the supplied pin
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

SupportsPinType ( TWeakPtr< const FEdGraphSchemaAction > SchemaAction,
const FEdGraphPinType& PinType
)

 Returns true if the schema supports the pin type through the schema action
Public function Virtual Const bool

SupportsPinTypeContainer ( TWeakPtr< const FEdGraphSchemaAction > SchemaAction,
const FEdGraphPinType& PinType,
const EPinContainerType& ContainerType
)

 Returns true if the schema supports the pin type through the schema action
Public function Virtual Const bool Try to make a connection between two pins.
Public function Virtual Const bool

TryDeleteGraph ( UEdGraph* GraphToDelete
)

 Try to delete the graph through the schema, return true if successful
Public function Virtual Const bool

TryRenameGraph ( UEdGraph* GraphToRename,
const FName& InNewName
)

 Try to rename a graph through the schema, return true if successful
Public function Virtual Const void

TrySetDefaultObject ( UEdGraphPin& Pin,
UObject* NewDefaultObject,
bool bMarkAsModified
)

 Sets the object to the specified pin
Public function Virtual Const void

TrySetDefaultText ( UEdGraphPin& InPin,
const FText& InNewDefaultText,
bool bMarkAsModified
)

 Sets the text to the specified pin
Public function Virtual Const void

TrySetDefaultValue ( UEdGraphPin& Pin,
const FString& NewDefaultValue,
bool bMarkAsModified
)

 Sets the string to the specified pin; even if it is invalid it is still set.
Public function Virtual FReply

TrySetGraphCategory ( const UEdGraph* InGraph,
const FText& InCategory
)

 Tentatively sets the category for a given graph
Public function Virtual Const bool

TryToGetChildEvents ( const UEdGraph* Graph,
const int32 SectionId,
TArray< TSharedPtr< FEdGraphSchemaAction >>& Actions,
const FText& ParentCategory
)

 Try to retrieve the event child actions for a given graph

Constants

Name Description
GraphName_RigVM Name constants

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