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953c447204
Adds: - New sub-instance functionality (dynamic setting, inline evaluation) - Animation layers (experimental) #rb Jurre.deBaare [FYI] Laurent.Delayen #rnx #ROBOMERGE-OWNER: lina.halper #ROBOMERGE-AUTHOR: thomas.sarkanen #ROBOMERGE-SOURCE: CL 6604742 via CL 6605911 via CL 6605970 #ROBOMERGE-BOT: ANIM (Main -> Dev-Anim) (v364-6709755) [CL 6719637 by thomas sarkanen in Dev-Anim branch]
814 lines
27 KiB
C++
814 lines
27 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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/*=============================================================================
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AnimationGraphSchema.cpp
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=============================================================================*/
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#include "AnimationGraphSchema.h"
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#include "Animation/AnimationAsset.h"
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#include "Animation/AnimBlueprint.h"
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#include "Framework/MultiBox/MultiBoxBuilder.h"
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#include "K2Node.h"
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#include "EdGraphSchema_K2_Actions.h"
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#include "Kismet2/BlueprintEditorUtils.h"
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#include "Animation/AnimSequence.h"
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#include "AnimStateNode.h"
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#include "Animation/BlendSpace.h"
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#include "Animation/AimOffsetBlendSpace.h"
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#include "Animation/AimOffsetBlendSpace1D.h"
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#include "Animation/AnimNodeBase.h"
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#include "AnimGraphNode_Base.h"
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#include "AnimGraphNode_AssetPlayerBase.h"
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#include "AnimGraphNode_BlendSpacePlayer.h"
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#include "AnimGraphNode_ComponentToLocalSpace.h"
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#include "AnimGraphNode_LocalToComponentSpace.h"
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#include "AnimGraphNode_Root.h"
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#include "AnimGraphNode_RotationOffsetBlendSpace.h"
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#include "AnimGraphNode_SequencePlayer.h"
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#include "Animation/PoseAsset.h"
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#include "AnimGraphNode_PoseBlendNode.h"
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#include "AnimGraphNode_PoseByName.h"
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#include "AnimGraphCommands.h"
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#include "K2Node_Knot.h"
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#include "ScopedTransaction.h"
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#include "Animation/AnimMontage.h"
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#include "AnimGraphNode_SubInput.h"
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#define LOCTEXT_NAMESPACE "AnimationGraphSchema"
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/////////////////////////////////////////////////////
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// UAnimationGraphSchema
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UAnimationGraphSchema::UAnimationGraphSchema(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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{
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PN_SequenceName = TEXT("Sequence");
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NAME_NeverAsPin = TEXT("NeverAsPin");
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NAME_PinHiddenByDefault = TEXT("PinHiddenByDefault");
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NAME_PinShownByDefault = TEXT("PinShownByDefault");
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NAME_AlwaysAsPin = TEXT("AlwaysAsPin");
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NAME_OnEvaluate = TEXT("OnEvaluate");
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NAME_CustomizeProperty = TEXT("CustomizeProperty");
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DefaultEvaluationHandlerName = TEXT("EvaluateGraphExposedInputs");
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}
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FLinearColor UAnimationGraphSchema::GetPinTypeColor(const FEdGraphPinType& PinType) const
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{
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const bool bAdditive = PinType.PinSubCategory == TEXT("Additive");
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if (UAnimationGraphSchema::IsLocalSpacePosePin(PinType))
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{
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if (bAdditive)
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{
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return FLinearColor(0.12, 0.60, 0.10);
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}
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else
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{
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return FLinearColor::White;
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}
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}
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else if (UAnimationGraphSchema::IsComponentSpacePosePin(PinType))
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{
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//@TODO: Pick better colors
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if (bAdditive)
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{
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return FLinearColor(0.12, 0.60, 0.60);
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}
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else
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{
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return FLinearColor(0.20f, 0.50f, 1.00f);
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}
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}
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return Super::GetPinTypeColor(PinType);
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}
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EGraphType UAnimationGraphSchema::GetGraphType(const UEdGraph* TestEdGraph) const
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{
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return GT_Animation;
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}
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void UAnimationGraphSchema::CreateDefaultNodesForGraph(UEdGraph& Graph) const
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{
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// Create the result node
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FGraphNodeCreator<UAnimGraphNode_Root> NodeCreator(Graph);
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UAnimGraphNode_Root* ResultSinkNode = NodeCreator.CreateNode();
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NodeCreator.Finalize();
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SetNodeMetaData(ResultSinkNode, FNodeMetadata::DefaultGraphNode);
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}
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void UAnimationGraphSchema::HandleGraphBeingDeleted(UEdGraph& GraphBeingRemoved) const
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{
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if (UBlueprint* Blueprint = FBlueprintEditorUtils::FindBlueprintForGraph(&GraphBeingRemoved))
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{
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// Look for state nodes that reference this graph
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TArray<UAnimStateNodeBase*> StateNodes;
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FBlueprintEditorUtils::GetAllNodesOfClassEx<UAnimStateNode>(Blueprint, StateNodes);
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TSet<UAnimStateNodeBase*> NodesToDelete;
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for (int32 i = 0; i < StateNodes.Num(); ++i)
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{
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UAnimStateNodeBase* StateNode = StateNodes[i];
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if (StateNode->GetBoundGraph() == &GraphBeingRemoved)
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{
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NodesToDelete.Add(StateNode);
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}
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}
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// Delete the node that owns us
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ensure(NodesToDelete.Num() <= 1);
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for (TSet<UAnimStateNodeBase*>::TIterator It(NodesToDelete); It; ++It)
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{
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UAnimStateNodeBase* NodeToDelete = *It;
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FBlueprintEditorUtils::RemoveNode(Blueprint, NodeToDelete, true);
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// Prevent re-entrancy here
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NodeToDelete->ClearBoundGraph();
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}
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}
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}
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bool UAnimationGraphSchema::IsPosePin(const FEdGraphPinType& PinType)
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{
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return IsLocalSpacePosePin(PinType) || IsComponentSpacePosePin(PinType);
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}
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bool UAnimationGraphSchema::IsLocalSpacePosePin(const FEdGraphPinType& PinType)
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{
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UScriptStruct* PoseLinkStruct = FPoseLink::StaticStruct();
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return (PinType.PinCategory == UAnimationGraphSchema::PC_Struct) && (PinType.PinSubCategoryObject == PoseLinkStruct);
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}
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bool UAnimationGraphSchema::IsComponentSpacePosePin(const FEdGraphPinType& PinType)
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{
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UScriptStruct* ComponentSpacePoseLinkStruct = FComponentSpacePoseLink::StaticStruct();
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return (PinType.PinCategory == UAnimationGraphSchema::PC_Struct) && (PinType.PinSubCategoryObject == ComponentSpacePoseLinkStruct);
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}
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FEdGraphPinType UAnimationGraphSchema::MakeLocalSpacePosePin()
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{
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FEdGraphPinType PinType;
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PinType.ResetToDefaults();
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PinType.PinCategory = UAnimationGraphSchema::PC_Struct;
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PinType.PinSubCategoryObject = FPoseLink::StaticStruct();
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return PinType;
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}
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FEdGraphPinType UAnimationGraphSchema::MakeComponentSpacePosePin()
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{
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FEdGraphPinType PinType;
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PinType.ResetToDefaults();
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PinType.PinCategory = UAnimationGraphSchema::PC_Struct;
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PinType.PinSubCategoryObject = FComponentSpacePoseLink::StaticStruct();
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return PinType;
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}
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bool UAnimationGraphSchema::TryCreateConnection(UEdGraphPin* A, UEdGraphPin* B) const
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{
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UEdGraphPin* OutputPin = nullptr;
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UEdGraphPin* InputPin = nullptr;
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if(A->Direction == EEdGraphPinDirection::EGPD_Output)
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{
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OutputPin = A;
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InputPin = B;
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}
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else
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{
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OutputPin = B;
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InputPin = A;
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}
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check(OutputPin && InputPin);
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UEdGraphNode* OutputNode = OutputPin->GetOwningNode();
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if(UK2Node_Knot* RerouteNode = Cast<UK2Node_Knot>(OutputNode))
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{
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// Double check this is our "exec"-like line
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bool bOutputIsPose = IsPosePin(OutputPin->PinType);
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bool bInputIsPose = IsPosePin(InputPin->PinType);
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bool bHavePosePin = bOutputIsPose || bInputIsPose;
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bool bHaveWildPin = InputPin->PinType.PinCategory == PC_Wildcard || OutputPin->PinType.PinCategory == PC_Wildcard;
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if((bOutputIsPose && bInputIsPose) || (bHavePosePin && bHaveWildPin))
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{
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// Ok this is a valid exec-like line, we need to kill any connections already on the output pin
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OutputPin->BreakAllPinLinks();
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}
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}
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return Super::TryCreateConnection(A, B);
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}
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const FPinConnectionResponse UAnimationGraphSchema::DetermineConnectionResponseOfCompatibleTypedPins(const UEdGraphPin* PinA, const UEdGraphPin* PinB, const UEdGraphPin* InputPin, const UEdGraphPin* OutputPin) const
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{
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// Enforce a tree hierarchy; where poses can only have one output (parent) connection
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if (IsPosePin(OutputPin->PinType) && IsPosePin(InputPin->PinType))
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{
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if ((OutputPin->LinkedTo.Num() > 0) || (InputPin->LinkedTo.Num() > 0))
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{
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const ECanCreateConnectionResponse ReplyBreakOutputs = CONNECT_RESPONSE_BREAK_OTHERS_AB;
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return FPinConnectionResponse(ReplyBreakOutputs, TEXT("Replace existing connections"));
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}
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}
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// Fall back to standard K2 rules
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return Super::DetermineConnectionResponseOfCompatibleTypedPins(PinA, PinB, InputPin, OutputPin);
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}
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bool UAnimationGraphSchema::ArePinsCompatible(const UEdGraphPin* PinA, const UEdGraphPin* PinB, const UClass* CallingContext, bool bIgnoreArray) const
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{
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// both are pose pin, but doesn't match type, then return false;
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if (IsPosePin(PinA->PinType) && IsPosePin(PinB->PinType) && IsLocalSpacePosePin(PinA->PinType) != IsLocalSpacePosePin(PinB->PinType))
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{
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return false;
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}
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// Disallow pose pins connecting to wildcards (apart from reroute nodes)
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if(IsPosePin(PinA->PinType) && PinB->PinType.PinCategory == PC_Wildcard)
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{
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return Cast<UK2Node_Knot>(PinB->GetOwningNode()) != nullptr;
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}
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else if(IsPosePin(PinB->PinType) && PinA->PinType.PinCategory == PC_Wildcard)
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{
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return Cast<UK2Node_Knot>(PinA->GetOwningNode()) != nullptr;
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}
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return Super::ArePinsCompatible(PinA, PinB, CallingContext, bIgnoreArray);
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}
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bool UAnimationGraphSchema::DoesSupportAnimNotifyActions() const
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{
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// Don't offer notify items in anim graph
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return false;
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}
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void UAnimationGraphSchema::CreateFunctionGraphTerminators(UEdGraph& Graph, UClass* Class) const
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{
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if(const UAnimationGraphSchema* Schema = ExactCast<UAnimationGraphSchema>(Graph.GetSchema()))
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{
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const FName GraphName = Graph.GetFName();
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// Get the function GUID from the most up-to-date class
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FGuid GraphGuid;
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FBlueprintEditorUtils::GetFunctionGuidFromClassByFieldName(FBlueprintEditorUtils::GetMostUpToDateClass(Class), GraphName, GraphGuid);
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// Create a root node
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FGraphNodeCreator<UAnimGraphNode_Root> RootNodeCreator(Graph);
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UAnimGraphNode_Root* RootNode = RootNodeCreator.CreateNode();
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RootNodeCreator.Finalize();
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SetNodeMetaData(RootNode, FNodeMetadata::DefaultGraphNode);
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UFunction* InterfaceToImplement = FindField<UFunction>(Class, GraphName);
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if (InterfaceToImplement)
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{
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// Propagate group from metadata
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TArray<UAnimGraphNode_Root*> RootNodes;
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Graph.GetNodesOfClass<UAnimGraphNode_Root>(RootNodes);
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check(RootNodes.Num() == 1);
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RootNodes[0]->Node.Group = *InterfaceToImplement->GetMetaDataText(TEXT("Category"), TEXT("UObjectCategory"), InterfaceToImplement->GetFullGroupName(false)).ToString();
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int32 CurrentPoseIndex = 0;
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for (TFieldIterator<UProperty> PropIt(InterfaceToImplement); PropIt && (PropIt->PropertyFlags & CPF_Parm); ++PropIt)
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{
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UProperty* Param = *PropIt;
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const bool bIsFunctionInput = !Param->HasAnyPropertyFlags(CPF_OutParm) || Param->HasAnyPropertyFlags(CPF_ReferenceParm);
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if (bIsFunctionInput)
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{
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FEdGraphPinType PinType;
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if(Schema->ConvertPropertyToPinType(Param, PinType))
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{
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// Create sub-input for each pose pin type
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if(UAnimationGraphSchema::IsPosePin(PinType))
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{
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FGraphNodeCreator<UAnimGraphNode_SubInput> SubInputNodeCreator(Graph);
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UAnimGraphNode_SubInput* SubInputNode = SubInputNodeCreator.CreateNode();
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SubInputNode->FunctionReference.SetExternalMember(GraphName, Class, GraphGuid);
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SubInputNode->Node.Name = Param->GetFName();
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SubInputNode->InputPoseIndex = CurrentPoseIndex;
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SubInputNode->ReconstructNode();
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SetNodeMetaData(SubInputNode, FNodeMetadata::DefaultGraphNode);
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SubInputNodeCreator.Finalize();
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CurrentPoseIndex++;
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}
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}
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}
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}
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}
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AutoArrangeInterfaceGraph(Graph);
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}
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else
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{
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Super::CreateFunctionGraphTerminators(Graph, Class);
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}
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}
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bool UAnimationGraphSchema::SearchForAutocastFunction(const UEdGraphPin* OutputPin, const UEdGraphPin* InputPin, FName& TargetFunction, /*out*/ UClass*& FunctionOwner) const
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{
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if (IsComponentSpacePosePin(OutputPin->PinType) && IsLocalSpacePosePin(InputPin->PinType))
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{
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// Insert a Component To LocalSpace conversion
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return true;
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}
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else if (IsLocalSpacePosePin(OutputPin->PinType) && IsComponentSpacePosePin(InputPin->PinType))
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{
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// Insert a Local To ComponentSpace conversion
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return true;
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}
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else
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{
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return Super::SearchForAutocastFunction(OutputPin, InputPin, TargetFunction, FunctionOwner);
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}
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}
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bool UAnimationGraphSchema::CreateAutomaticConversionNodeAndConnections(UEdGraphPin* PinA, UEdGraphPin* PinB) const
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{
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// Determine which pin is an input and which pin is an output
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UEdGraphPin* InputPin = NULL;
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UEdGraphPin* OutputPin = NULL;
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if (!CategorizePinsByDirection(PinA, PinB, /*out*/ InputPin, /*out*/ OutputPin))
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{
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return false;
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}
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// Look for animation specific conversion operations
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UK2Node* TemplateNode = NULL;
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if (IsComponentSpacePosePin(OutputPin->PinType) && IsLocalSpacePosePin(InputPin->PinType))
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{
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TemplateNode = NewObject<UAnimGraphNode_ComponentToLocalSpace>();
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}
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else if (IsLocalSpacePosePin(OutputPin->PinType) && IsComponentSpacePosePin(InputPin->PinType))
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{
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TemplateNode = NewObject<UAnimGraphNode_LocalToComponentSpace>();
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}
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// Spawn the conversion node if it's specific to animation
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if (TemplateNode != NULL)
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{
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UEdGraph* Graph = InputPin->GetOwningNode()->GetGraph();
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FVector2D AverageLocation = CalculateAveragePositionBetweenNodes(InputPin, OutputPin);
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UK2Node* ConversionNode = FEdGraphSchemaAction_K2NewNode::SpawnNodeFromTemplate<UK2Node>(Graph, TemplateNode, AverageLocation);
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AutowireConversionNode(InputPin, OutputPin, ConversionNode);
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return true;
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}
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else
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{
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// Give the regular conversions a shot
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return Super::CreateAutomaticConversionNodeAndConnections(PinA, PinB);
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}
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}
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bool IsAimOffsetBlendSpace(UBlendSpaceBase* BlendSpace)
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{
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return BlendSpace->IsA(UAimOffsetBlendSpace::StaticClass()) ||
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BlendSpace->IsA(UAimOffsetBlendSpace1D::StaticClass());
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}
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void UAnimationGraphSchema::SpawnNodeFromAsset(UAnimationAsset* Asset, const FVector2D& GraphPosition, UEdGraph* Graph, UEdGraphPin* PinIfAvailable)
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{
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check(Graph);
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check(Graph->GetSchema()->IsA(UAnimationGraphSchema::StaticClass()));
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check(Asset);
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UAnimBlueprint* AnimBlueprint = Cast<UAnimBlueprint>(FBlueprintEditorUtils::FindBlueprintForGraph(Graph));
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const bool bSkelMatch = (AnimBlueprint != NULL) && (AnimBlueprint->TargetSkeleton == Asset->GetSkeleton());
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const bool bTypeMatch = (PinIfAvailable == NULL) || UAnimationGraphSchema::IsLocalSpacePosePin(PinIfAvailable->PinType);
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const bool bDirectionMatch = (PinIfAvailable == NULL) || (PinIfAvailable->Direction == EGPD_Input);
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if (bSkelMatch && bTypeMatch && bDirectionMatch)
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{
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FEdGraphSchemaAction_K2NewNode Action;
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UClass* NewNodeClass = GetNodeClassForAsset(Asset->GetClass());
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if (NewNodeClass)
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{
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check(NewNodeClass->IsChildOf(UAnimGraphNode_AssetPlayerBase::StaticClass()));
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UAnimGraphNode_AssetPlayerBase* NewNode = NewObject<UAnimGraphNode_AssetPlayerBase>(GetTransientPackage(), NewNodeClass);
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NewNode->SetAnimationAsset(Asset);
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Action.NodeTemplate = NewNode;
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Action.PerformAction(Graph, PinIfAvailable, GraphPosition);
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}
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}
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}
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void UAnimationGraphSchema::UpdateNodeWithAsset(UK2Node* K2Node, UAnimationAsset* Asset)
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{
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if (Asset != NULL)
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{
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if (UAnimGraphNode_AssetPlayerBase* AssetPlayerNode = Cast<UAnimGraphNode_AssetPlayerBase>(K2Node))
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{
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if (AssetPlayerNode->SupportsAssetClass(Asset->GetClass()) != EAnimAssetHandlerType::NotSupported)
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{
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const FScopedTransaction Transaction(LOCTEXT("UpdateNodeWithAsset", "Updating Node with Asset"));
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AssetPlayerNode->Modify();
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AssetPlayerNode->SetAnimationAsset(Asset);
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K2Node->GetSchema()->ForceVisualizationCacheClear();
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K2Node->ReconstructNode();
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}
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}
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}
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}
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void UAnimationGraphSchema::DroppedAssetsOnGraph( const TArray<FAssetData>& Assets, const FVector2D& GraphPosition, UEdGraph* Graph ) const
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{
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UAnimationAsset* Asset = FAssetData::GetFirstAsset<UAnimationAsset>(Assets);
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if ((Asset != NULL) && (Graph != NULL))
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{
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SpawnNodeFromAsset(Asset, GraphPosition, Graph, NULL);
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}
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}
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void UAnimationGraphSchema::DroppedAssetsOnNode(const TArray<FAssetData>& Assets, const FVector2D& GraphPosition, UEdGraphNode* Node) const
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{
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UAnimationAsset* Asset = FAssetData::GetFirstAsset<UAnimationAsset>(Assets);
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UK2Node* K2Node = Cast<UK2Node>(Node);
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if ((Asset != NULL) && (K2Node!= NULL))
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{
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UpdateNodeWithAsset(K2Node, Asset);
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}
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}
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void UAnimationGraphSchema::DroppedAssetsOnPin(const TArray<FAssetData>& Assets, const FVector2D& GraphPosition, UEdGraphPin* Pin) const
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{
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UAnimationAsset* Asset = FAssetData::GetFirstAsset<UAnimationAsset>(Assets);
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if ((Asset != NULL) && (Pin != NULL))
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{
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// Don't have access to bounding information for node, using fixed offset that should work for most cases.
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const FVector2D FixedOffset(-250.0f, 50.0f);
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SpawnNodeFromAsset(Asset, GraphPosition + FixedOffset, Pin->GetOwningNode()->GetGraph(), Pin);
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}
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}
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void UAnimationGraphSchema::GetAssetsNodeHoverMessage(const TArray<FAssetData>& Assets, const UEdGraphNode* HoverNode, FString& OutTooltipText, bool& OutOkIcon) const
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{
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UAnimationAsset* Asset = FAssetData::GetFirstAsset<UAnimationAsset>(Assets);
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if ((Asset == NULL) || (HoverNode == NULL) || !HoverNode->IsA(UAnimGraphNode_Base::StaticClass()))
|
|
{
|
|
OutTooltipText = TEXT("");
|
|
OutOkIcon = false;
|
|
return;
|
|
}
|
|
|
|
bool bCanPlayAsset = SupportNodeClassForAsset(Asset->GetClass(), HoverNode->GetClass());
|
|
|
|
// this one only should happen when there is an Anim Blueprint
|
|
UAnimBlueprint* AnimBlueprint = Cast<UAnimBlueprint>(FBlueprintEditorUtils::FindBlueprintForNode(HoverNode));
|
|
const bool bSkelMatch = (AnimBlueprint != NULL) && (AnimBlueprint->TargetSkeleton == Asset->GetSkeleton());
|
|
|
|
if (!bSkelMatch)
|
|
{
|
|
OutOkIcon = false;
|
|
OutTooltipText = LOCTEXT("SkeletonsNotCompatible", "Skeletons are not compatible").ToString();
|
|
}
|
|
else if (bCanPlayAsset)
|
|
{
|
|
OutOkIcon = true;
|
|
OutTooltipText = FText::Format(LOCTEXT("AssetNodeHoverMessage_Success", "Change node to play '{0}'"), FText::FromString(Asset->GetName())).ToString();
|
|
}
|
|
else
|
|
{
|
|
OutOkIcon = false;
|
|
OutTooltipText = FText::Format(LOCTEXT("AssetNodeHoverMessage_Fail", "Cannot play '{0}' on this node type"), FText::FromString(Asset->GetName())).ToString();
|
|
}
|
|
}
|
|
|
|
void UAnimationGraphSchema::GetAssetsPinHoverMessage(const TArray<FAssetData>& Assets, const UEdGraphPin* HoverPin, FString& OutTooltipText, bool& OutOkIcon) const
|
|
{
|
|
UAnimationAsset* Asset = FAssetData::GetFirstAsset<UAnimationAsset>(Assets);
|
|
if ((Asset == NULL) || (HoverPin == NULL))
|
|
{
|
|
OutTooltipText = TEXT("");
|
|
OutOkIcon = false;
|
|
return;
|
|
}
|
|
|
|
// this one only should happen when there is an Anim Blueprint
|
|
UAnimBlueprint* AnimBlueprint = Cast<UAnimBlueprint>(FBlueprintEditorUtils::FindBlueprintForNode(HoverPin->GetOwningNode()));
|
|
|
|
const bool bSkelMatch = (AnimBlueprint != NULL) && (AnimBlueprint->TargetSkeleton == Asset->GetSkeleton());
|
|
const bool bTypeMatch = UAnimationGraphSchema::IsLocalSpacePosePin(HoverPin->PinType);
|
|
const bool bDirectionMatch = HoverPin->Direction == EGPD_Input;
|
|
|
|
if (bSkelMatch && bTypeMatch && bDirectionMatch)
|
|
{
|
|
OutOkIcon = true;
|
|
OutTooltipText = FText::Format(LOCTEXT("AssetPinHoverMessage_Success", "Play {0} and feed to {1}"), FText::FromString(Asset->GetName()), FText::FromName(HoverPin->PinName)).ToString();
|
|
}
|
|
else
|
|
{
|
|
OutOkIcon = false;
|
|
OutTooltipText = LOCTEXT("AssetPinHoverMessage_Fail", "Type or direction mismatch; must be wired to a pose input").ToString();
|
|
}
|
|
}
|
|
|
|
void UAnimationGraphSchema::GetAssetsGraphHoverMessage(const TArray<FAssetData>& Assets, const UEdGraph* HoverGraph, FString& OutTooltipText, bool& OutOkIcon) const
|
|
{
|
|
UAnimationAsset* Asset = FAssetData::GetFirstAsset<UAnimationAsset>(Assets);
|
|
if (Asset)
|
|
{
|
|
UAnimBlueprint* AnimBlueprint = Cast<UAnimBlueprint>(FBlueprintEditorUtils::FindBlueprintForGraph(HoverGraph));
|
|
const bool bSkelMatch = (AnimBlueprint != NULL) && (AnimBlueprint->TargetSkeleton == Asset->GetSkeleton());
|
|
if (!bSkelMatch)
|
|
{
|
|
OutOkIcon = false;
|
|
OutTooltipText = LOCTEXT("SkeletonsNotCompatible", "Skeletons are not compatible").ToString();
|
|
}
|
|
else if(UAnimMontage* Montage = FAssetData::GetFirstAsset<UAnimMontage>(Assets))
|
|
{
|
|
OutOkIcon = false;
|
|
OutTooltipText = LOCTEXT("NoMontagesInAnimGraphs", "Montages cannot be used in animation graphs").ToString();
|
|
}
|
|
else
|
|
{
|
|
OutOkIcon = true;
|
|
OutTooltipText = TEXT("");
|
|
}
|
|
}
|
|
}
|
|
|
|
void UAnimationGraphSchema::GetContextMenuActions(const UEdGraph* CurrentGraph, const UEdGraphNode* InGraphNode, const UEdGraphPin* InGraphPin, FMenuBuilder* MenuBuilder, bool bIsDebugging) const
|
|
{
|
|
Super::GetContextMenuActions(CurrentGraph, InGraphNode, InGraphPin, MenuBuilder, bIsDebugging);
|
|
|
|
if (const UAnimGraphNode_Base* AnimGraphNode = Cast<const UAnimGraphNode_Base>(InGraphNode))
|
|
{
|
|
MenuBuilder->BeginSection("AnimGraphSchemaNodeActions", LOCTEXT("AnimNodeActionsMenuHeader", "Anim Node Actions"));
|
|
{
|
|
// Node contextual actions
|
|
MenuBuilder->AddMenuEntry(FAnimGraphCommands::Get().TogglePoseWatch);
|
|
}
|
|
MenuBuilder->EndSection();
|
|
}
|
|
}
|
|
|
|
FText UAnimationGraphSchema::GetPinDisplayName(const UEdGraphPin* Pin) const
|
|
{
|
|
check(Pin != NULL);
|
|
|
|
FText DisplayName = Super::GetPinDisplayName(Pin);
|
|
|
|
if (UAnimGraphNode_Base* Node = Cast<UAnimGraphNode_Base>(Pin->GetOwningNode()))
|
|
{
|
|
FString ProcessedDisplayName = DisplayName.ToString();
|
|
Node->PostProcessPinName(Pin, ProcessedDisplayName);
|
|
DisplayName = FText::FromString(ProcessedDisplayName);
|
|
}
|
|
|
|
return DisplayName;
|
|
}
|
|
|
|
void UAnimationGraphSchema::GetGraphDisplayInformation(const UEdGraph& Graph, /*out*/ FGraphDisplayInfo& DisplayInfo) const
|
|
{
|
|
if (GetGraphType(&Graph) == GT_Animation)
|
|
{
|
|
DisplayInfo.PlainName = FText::FromString(Graph.GetName());
|
|
DisplayInfo.DisplayName = DisplayInfo.PlainName;
|
|
DisplayInfo.Tooltip = Graph.GetFName() == UEdGraphSchema_K2::GN_AnimGraph ?
|
|
LOCTEXT("GraphTooltip_AnimGraph", "Graph used to blend together different animations.") :
|
|
LOCTEXT("GraphTooltip_AnimGraphLayer", "Layer used to organize blending into sub-graphs.");
|
|
|
|
if(!Graph.bAllowDeletion)
|
|
{
|
|
// Might be from an interface, so check
|
|
UBlueprint* Blueprint = FBlueprintEditorUtils::FindBlueprintForGraph(&Graph);
|
|
TSubclassOf<UInterface> Interface;
|
|
|
|
auto FindInterfaceForGraph = [&Blueprint, &Graph](TSubclassOf<UInterface>& OutInterface)
|
|
{
|
|
for(const FBPInterfaceDescription& InterfaceDesc : Blueprint->ImplementedInterfaces)
|
|
{
|
|
for(UEdGraph* InterfaceGraph : InterfaceDesc.Graphs)
|
|
{
|
|
if(InterfaceGraph == &Graph)
|
|
{
|
|
OutInterface = InterfaceDesc.Interface;
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
};
|
|
|
|
if(FindInterfaceForGraph(Interface))
|
|
{
|
|
DisplayInfo.Tooltip = FText::Format(LOCTEXT("GraphTooltip_AnimGraphInterface", "Layer inherited from interface '{0}'."), FText::FromString(Interface.Get()->GetName()));
|
|
}
|
|
}
|
|
|
|
DisplayInfo.DocLink = TEXT("Shared/Editors/BlueprintEditor/GraphTypes");
|
|
DisplayInfo.DocExcerptName = TEXT("AnimGraph");
|
|
}
|
|
else
|
|
{
|
|
Super::GetGraphDisplayInformation(Graph, DisplayInfo);
|
|
}
|
|
}
|
|
|
|
void UAnimationGraphSchema::AutoArrangeInterfaceGraph(UEdGraph& Graph)
|
|
{
|
|
// auto-arrange all nodes now
|
|
TArray<UAnimGraphNode_Root*> RootNodes;
|
|
Graph.GetNodesOfClass<UAnimGraphNode_Root>(RootNodes);
|
|
check(RootNodes.Num() == 1);
|
|
UAnimGraphNode_Root* Root = RootNodes[0];
|
|
|
|
TArray<UAnimGraphNode_SubInput*> SubInputNodes;
|
|
Graph.GetNodesOfClass<UAnimGraphNode_SubInput>(SubInputNodes);
|
|
|
|
FBox2D RootBounds(FVector2D(Root->NodePosX, Root->NodePosY), FVector2D(Root->NodePosX + 130, Root->NodePosY + 200));
|
|
|
|
float TotalHeight = 0.0f;
|
|
float MaxWidth = 0.0f;
|
|
const int32 HeightPerProperty = 30;
|
|
|
|
for(UAnimGraphNode_SubInput* Node : SubInputNodes)
|
|
{
|
|
FBox2D SubInputBounds(
|
|
FVector2D(Node->NodePosX, Node->NodePosY),
|
|
FVector2D(Node->NodePosX + 400, Node->NodePosY + 100 + (Node->GetNumInputs() * HeightPerProperty))
|
|
);
|
|
|
|
FVector2D BoundsSize = SubInputBounds.GetSize();
|
|
TotalHeight += BoundsSize.Y + 10.0f;
|
|
MaxWidth = FMath::Max(BoundsSize.X, MaxWidth);
|
|
}
|
|
|
|
float NodeOffset = RootBounds.GetCenter().Y - (TotalHeight * 0.5f);
|
|
float NodePosX = RootBounds.Min.X - (MaxWidth + 100.0f);
|
|
for(UAnimGraphNode_SubInput* Node : SubInputNodes)
|
|
{
|
|
Node->NodePosX = NodePosX;
|
|
Node->NodePosY = NodeOffset;
|
|
|
|
FBox2D SubInputBounds(
|
|
FVector2D(Node->NodePosX, Node->NodePosY),
|
|
FVector2D(Node->NodePosX + 400, Node->NodePosY + 100 + (Node->GetNumInputs() * HeightPerProperty))
|
|
);
|
|
|
|
NodeOffset += SubInputBounds.GetSize().Y + 10.0f;
|
|
}
|
|
}
|
|
|
|
void UAnimationGraphSchema::ConformAnimGraphToInterface(UBlueprint* InBlueprint, UEdGraph& InGraph, UFunction* InFunction)
|
|
{
|
|
if(const UAnimationGraphSchema* Schema = ExactCast<UAnimationGraphSchema>(InGraph.GetSchema()))
|
|
{
|
|
// Propagate group from metadata
|
|
TArray<UAnimGraphNode_Root*> RootNodes;
|
|
InGraph.GetNodesOfClass<UAnimGraphNode_Root>(RootNodes);
|
|
|
|
check(RootNodes.Num() == 1);
|
|
RootNodes[0]->Node.Group = *InFunction->GetMetaDataText(TEXT("Category"), TEXT("UObjectCategory"), InFunction->GetFullGroupName(false)).ToString();
|
|
|
|
TArray<UAnimGraphNode_SubInput*> SubInputNodes;
|
|
InGraph.GetNodesOfClass<UAnimGraphNode_SubInput>(SubInputNodes);
|
|
|
|
for(UAnimGraphNode_SubInput* SubInputNode : SubInputNodes)
|
|
{
|
|
// Sync pose names in case they have changed
|
|
SubInputNode->ConformInputPoseName();
|
|
|
|
// Clean up any old sub-inputs that no longer exist
|
|
if(!SubInputNode->ValidateAgainstFunctionReference())
|
|
{
|
|
InGraph.RemoveNode(SubInputNode);
|
|
}
|
|
}
|
|
|
|
UClass* InterfaceClass = CastChecked<UClass>(InFunction->GetOuter());
|
|
|
|
// Add any inputs that are not present in the graph (matching by pose index)
|
|
int32 CurrentPoseIndex = 0;
|
|
for (TFieldIterator<UProperty> PropIt(InFunction); PropIt && (PropIt->PropertyFlags & CPF_Parm); ++PropIt)
|
|
{
|
|
UProperty* Param = *PropIt;
|
|
|
|
const bool bIsFunctionInput = !Param->HasAnyPropertyFlags(CPF_OutParm) || Param->HasAnyPropertyFlags(CPF_ReferenceParm);
|
|
|
|
if (bIsFunctionInput)
|
|
{
|
|
FEdGraphPinType PinType;
|
|
if(Schema->ConvertPropertyToPinType(Param, PinType))
|
|
{
|
|
// Create sub-input for each pose pin type
|
|
if(UAnimationGraphSchema::IsPosePin(PinType))
|
|
{
|
|
UAnimGraphNode_SubInput** MatchingNode = SubInputNodes.FindByPredicate(
|
|
[CurrentPoseIndex](UAnimGraphNode_SubInput* InSubInput)
|
|
{
|
|
return InSubInput->InputPoseIndex == CurrentPoseIndex;
|
|
});
|
|
|
|
if(MatchingNode == nullptr)
|
|
{
|
|
const FName GraphName = InGraph.GetFName();
|
|
|
|
// Get the function GUID from the most up-to-date class
|
|
FGuid GraphGuid;
|
|
FBlueprintEditorUtils::GetFunctionGuidFromClassByFieldName(FBlueprintEditorUtils::GetMostUpToDateClass(InterfaceClass), GraphName, GraphGuid);
|
|
|
|
// not found, add this node
|
|
FGraphNodeCreator<UAnimGraphNode_SubInput> SubInputNodeCreator(InGraph);
|
|
UAnimGraphNode_SubInput* SubInputNode = SubInputNodeCreator.CreateNode();
|
|
SubInputNode->FunctionReference.SetExternalMember(GraphName, InterfaceClass, GraphGuid);
|
|
SubInputNode->Node.Name = Param->GetFName();
|
|
SubInputNode->InputPoseIndex = CurrentPoseIndex;
|
|
|
|
SubInputNode->ReconstructNode();
|
|
SetNodeMetaData(SubInputNode, FNodeMetadata::DefaultGraphNode);
|
|
SubInputNodeCreator.Finalize();
|
|
|
|
FVector2D NewPosition = GetPositionForNewSubInputNode(InGraph);
|
|
SubInputNode->NodePosX = NewPosition.X;
|
|
SubInputNode->NodePosY = NewPosition.Y;
|
|
}
|
|
|
|
CurrentPoseIndex++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
FVector2D UAnimationGraphSchema::GetPositionForNewSubInputNode(UEdGraph& InGraph)
|
|
{
|
|
TArray<UAnimGraphNode_SubInput*> SubInputNodes;
|
|
InGraph.GetNodesOfClass<UAnimGraphNode_SubInput>(SubInputNodes);
|
|
|
|
if(SubInputNodes.Num() == 0)
|
|
{
|
|
TArray<UAnimGraphNode_Base*> AllNodes;
|
|
InGraph.GetNodesOfClass<UAnimGraphNode_Base>(AllNodes);
|
|
|
|
// No nodes, so insert to the top-left of all existing nodes.
|
|
FBox2D AllNodesBounds;
|
|
for(UAnimGraphNode_Base* Node : AllNodes)
|
|
{
|
|
FBox2D NodeBounds(
|
|
FVector2D(Node->NodePosX, Node->NodePosY),
|
|
FVector2D(Node->NodePosX + 400, Node->NodePosY + 100)
|
|
);
|
|
|
|
AllNodesBounds += NodeBounds;
|
|
}
|
|
|
|
return FVector2D(AllNodesBounds.Min.X - 300.0f, AllNodesBounds.Min.Y);
|
|
}
|
|
else
|
|
{
|
|
const int32 HeightPerProperty = 30;
|
|
|
|
// Some existing sub-inputs. Insert below the bottom-most one.
|
|
UAnimGraphNode_SubInput* Node = SubInputNodes[0];
|
|
|
|
FBox2D BottomMostSubInputBounds(
|
|
FVector2D(Node->NodePosX, Node->NodePosY),
|
|
FVector2D(Node->NodePosX + 400, Node->NodePosY + 100 + (Node->GetNumInputs() * HeightPerProperty))
|
|
);
|
|
|
|
for(int32 SubInputIndex = 1; SubInputIndex < SubInputNodes.Num(); ++SubInputIndex)
|
|
{
|
|
Node = SubInputNodes[SubInputIndex];
|
|
|
|
FBox2D SubInputBounds(
|
|
FVector2D(Node->NodePosX, Node->NodePosY),
|
|
FVector2D(Node->NodePosX + 400, Node->NodePosY + 100 + (Node->GetNumInputs() * HeightPerProperty))
|
|
);
|
|
|
|
if(SubInputBounds.Min.Y > BottomMostSubInputBounds.Min.Y)
|
|
{
|
|
BottomMostSubInputBounds = SubInputBounds;
|
|
}
|
|
}
|
|
|
|
return FVector2D(BottomMostSubInputBounds.Min.X, BottomMostSubInputBounds.Max.Y + 10.0f);
|
|
}
|
|
}
|
|
|
|
#undef LOCTEXT_NAMESPACE
|