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  3. UMovieGraphConfig

UMovieGraphConfig

This is the runtime representation of the UMoviePipelineEdGraph which contains the actual strongly typed graph network that is read by the MoviePipeline.

API > API/Plugins > API/Plugins/MovieRenderPipelineCore > API/Plugins/MovieRenderPipelineCore/Graph

Inheritance Hierarchy

  • UObject
  • UMovieGraphConfig

References

   
Module MovieRenderPipelineCore
Header /Engine/Plugins/MovieScene/MovieRenderPipeline/Source/MovieRenderPipelineCore/Public/Graph/MovieGraphConfig.h
Include #include "Graph/MovieGraphConfig.h"

Syntax

UCLASS ()  
class UMovieGraphConfig : public UObject

Remarks

This is the runtime representation of the UMoviePipelineEdGraph which contains the actual strongly typed graph network that is read by the MoviePipeline. There is an editor-only representation of this graph (UMoviePipelineEdGraph).

Variables

  Type Name Description
Protected variable UProperty TArray< TObjectPtr< UMovieGraphNode > > AllNodes  
Protected variable UProperty TObjectPtr< UMovieGraphNode > InputNode  
Public variable FOnMovieGraphChanged OnGraphChangedDelegate  
Public variable FOnMovieGraphInputAdded OnGraphInputAddedDelegate  
Public variable FOnMovieGraphNodesDeleted OnGraphNodesDeletedDelegate  
Public variable FOnMovieGraphOutputAdded OnGraphOutputAddedDelegate  
Public variable FOnMovieGraphVariablesChanged OnGraphVariablesChangedDelegate  
Protected variable UProperty TObjectPtr< UMovieGraphNode > OutputNode  
Public variable UProperty TObjectPtr< UEdGraph > PipelineEdGraph Not strongly typed to avoid a circular dependency between the editor only module and the runtime module, but it should be a UMoviePipelineEdGraph.

Constructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function UFunction BlueprintCallable, Category UMovieGraphInput *

AddInput ( const FText& InBaseName
)

 Adds a new input member to the graph.
Public function UFunction BlueprintCallable, Category bool

AddLabeledEdge ( UMovieGraphNode* FromNode,
const FName& FromPinLabel,
UMovieGraphNode* ToNode,
const FName& ToPinLabel
)

 Add a connection in the graph between the given nodes and pin names.
Public function void

AddNode ( UMovieGraphNode* InNode
)

 Add the specified node instance to the graph.
Public function UFunction BlueprintCallable, Category UMovieGraphOutput *

AddOutput ( const FText& InBaseName
)

 Adds a new output member to the graph.
Public function UFunction BlueprintCallable, Category UMovieGraphVariable *

AddVariable ( const FName InCustomBaseName
)

 Adds a new variable member with default values to the graph.
Public function T *

ConstructRuntimeNode ( TSubclassOf< UMovieGraphNode > PipelineGraphNodeClass
)

  
Protected function void

CopyOverriddenProperties ( UMovieGraphNode* FromNode,
UMovieGraphNode* ToNode,
const FMovieGraphEvaluationContext& InEvaluationContext
)

 Copies properties in FromNode that are marked for override into ToNode, but only if ToNode doesn't already override that value.
Public function UFunction BlueprintCallable, Category UMovieGraphEvaluatedConfig *

CreateFlattenedGraph ( const FMovieGraphTraversalContext& InContext,
FString& OutError
)

 Given a user-defined evaluation context, evaluate the graph and build a "flattened" list of settings for each branch discovered.
Protected function bool Traverse the graph, generating a combined "flatten" graph as it goes.
Public function UFunction BlueprintCallable, Category, Meta UMovieGraphNode * Creates the given node type in this graph.
Public function UFunction BlueprintCallable, Category bool

DeleteMember ( UMovieGraphMember* MemberToDelete
)

 Remove the specified member (input, output, variable) from the graph.
Public function UMovieGraphVariable *

DuplicateVariable ( UMovieGraphVariable* InVariableToDuplicate
)

 Duplicates the provided variable. Returns the new variable on success, else nullptr.
Public function Static FBoolProperty *

FindOverridePropertyForRealProperty ( UClass* InClass,
const FProperty* InRealProperty
)

 Given a class and FProperty that belongs to that class, search for a FBoolProperty that matches the name "bOverride_.
Public function Const void

GetAllContainedSubgraphs ( TSet< UMovieGraphConfig* >& OutSubgraphs
)

 Get all subgraphs that this graph contains, recursively (ie, subgraphs of subgraphs are included, etc).
Public function Const TArray< FString >

GetDownstreamBranchNames ( UMovieGraphNode* FromNode,
const UMovieGraphPin* FromPin,
const bool bStopAtSubgraph
)

 Determines the name(s) of the branches downstream from FromNode, starting at FromPin.
Public function Const const TArray< TObjectPtr< UObject > > & Gets the editor-only nodes in this graph. Editor-only nodes do not have an equivalent runtime node.
Public function Const UFunction BlueprintPure, Category UMovieGraphNode * Gets the automatically generated "Inputs" node in the Graph.
Public function Const UFunction BlueprintCallable, Category TArray< UMovieGraphInput * > Gets all inputs that have been defined on the graph.
Public function Const const TArray< TObjectPtr< UMovieGraphNode > > &  
Public function Const void

GetOutputDirectory ( FString& OutOutputDirectory
)

 Walks the graph backward recursively from the output node searching for a UMovieGraphOutputSettings node.
Public function Const UFunction BlueprintPure, Category UMovieGraphNode * Gets the automatically generated "Outputs" node in the Graph.
Public function Const UFunction BlueprintCallable, Category TArray< UMovieGraphOutput * > Gets all outputs that have been defined on the graph.
Public function Const TArray< FString >

GetUpstreamBranchNames ( UMovieGraphNode* FromNode,
const UMovieGraphPin* FromPin,
const bool bStopAtSubgraph
)

 Determines the name(s) of the branches upstream from FromNode, starting at FromPin.
Public function Const UMovieGraphVariable *

GetVariableByGuid ( const FGuid& InGuid
)

 Gets the variable in the graph with the specified GUID, else nullptr if one could not be found.
Public function Const UFunction BlueprintCallable, Category TArray< UMovieGraphVariable * >

GetVariables ( const bool bIncludeGlobal
)

 Gets all variables that are available to be used in the graph.
Protected function void Find all "Overrideable" marked properties, then find their edit condition properties, then set those to false.
Public function void

MoveCategoryBefore ( const FString& InCategoryToMove,
const FString& InCategoryBefore
)

 Moves one category (InCategoryToMove) and its variables before another category (InCategoryBefore).
Public function void

MoveVariableBefore ( UMovieGraphVariable* InTargetVariable,
UMovieGraphVariable* InBeforeVariable
)

 Moves one variable (InTargetVariable) before another variable (InBeforeVariable).
Public function void

MoveVariableToIndex ( UMovieGraphVariable* InTargetVariable,
int32 NewIndex
)

 Moves one variable (InTargetVariable) to the specified index among all user graph variables.
Public function Virtual void  
Protected function Const void

RecurseUpGlobalsBranchToFindOutputDirectory ( const UMovieGraphNode* InNode,
FString& OutOutputDirectory,
TArray< const UMovieGraphConfig* >& VisitedGraphStack
)

 Look for the output directory in the UMovieGraphOutputSettings nodes found upstream of InNode.
Public function UFunction BlueprintCallable, Category bool Convinence function which removes all Inbound (pins on the left side of a node) edges for the given node.
Public function UFunction BlueprintCallable, Category bool Convinence function which removes all Outbound (pins on the right side of a node) edges for the given node.
Public function UFunction BlueprintCallable, Category bool

RemoveInboundEdges ( UMovieGraphNode* InNode,
const FName& InPinName
)

 Convinence function which removes all Inbound (pins on the left side of a node) edges connected to the given inbound pin by name, for the given node.
Public function UFunction BlueprintCallable, Category bool

RemoveLabeledEdge ( UMovieGraphNode* FromNode,
const FName& FromPinName,
UMovieGraphNode* ToNode,
const FName& ToPinName
)

 Like AddLabeledEdge, removes the given connection between Node A and Node B (for the specified pins by name).
Public function UFunction BlueprintCallable, Category bool Removes the specified node from the graph, disconnecting connected edges as it goes.
Public function UFunction BlueprintCallable, Category bool Like RemoveNode but takes an entire array at once for convinence.
Public function UFunction BlueprintCallable, Category bool

RemoveOutboundEdges ( UMovieGraphNode* InNode,
const FName& InPinName
)

 Convinence function which removes all Outobund (pins on the right side of a node) edges connected to the given outbound pin by name, for the given node.
Public function void

SetEditorOnlyNodes ( const TArray< TObjectPtr< const UObject > >& InNodes
)

 Sets the editor-only nodes in this graph.
Public function UFunction BlueprintCallable, Category void Updates the values of all global variables.
Public function Const void

VisitDownstreamNodes ( UMovieGraphNode* FromNode,
const FVisitNodesCallback& VisitCallback
)

 Visits all nodes downstream from FromNode, running VisitCallback on each one.
Protected function Const void

VisitDownstreamNodes_Recursive ( UMovieGraphNode* FromNode,
const FVisitNodesCallback& VisitCallback,
TSet< UMovieGraphNode* >& VisitedNodes
)

 Recursive helper for VisitDownstreamNodes().
Public function Const void

VisitUpstreamNodes ( UMovieGraphNode* FromNode,
const FVisitNodesCallback& VisitCallback
)

 Visits all nodes upstream from FromNode, running VisitCallback on each one.
Protected function Const void

VisitUpstreamNodes_Recursive ( UMovieGraphNode* FromNode,
const FVisitNodesCallback& VisitCallback,
TSet< UMovieGraphNode* >& VisitedNodes
)

 Recursive helper for VisitUpstreamNodes().

Typedefs

Name Description
FVisitNodesCallback Callback for when a node is visited.

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